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HomeMy WebLinkAbout20241122Direct Maryanne Hatch_Exhibits.pdf RECEIVED Friday, November 22, 2024 IDAHO PUBLIC UTILITIES COMMISSION Preston N. Carter, ISB No. 8462 Morgan D. Goodin, ISB No. 11184 Megann E. Meier, ISB No. 11948 GIVENS PURSLEY LLP 601 West Bannock Street P.O. Box 2720 Boise, Idaho 83701-2720 Office: (208) 388-1200 Fax: (208) 388-1300 prestoncarter@givenspursley.com morgangoodin@givenspursley.com mem@givenspursley.com 18557859.2[30.264] Attorneys for Veolia Water Idaho, Inc. BEFORE THE IDAHO PUBLIC UTILITIES COMMISSION IN THE MATTER OF THE APPLICATION Case No. VEO-W-24-01 OF VEOLIA WATER IDAHO, INC. FOR A GENERAL RATE CASE DIRECT TESTIMONY OF MARYANNE HATCH FOR VEOLIA WATER IDAHO,INC. NOVEMBER 22,2024 I INTRODUCTION 2 Q. Please state your name and business address. 3 A. My name is Maryanne Hatch, and my business address is 461 From Rd,Paramus,New 4 Jersey. 5 Q. By whom are you employed and in what capacity? 6 A. I joined Veolia Water Management and Services (Paramus) Inc. (VWM&S) as Senior 7 Director, Rates and Regulatory Affairs in May 2023. 8 Q. Please summarize your educational background and other qualifications. 9 A. I graduated from the University of Wyoming in 2005 with a Dual Master of Science 10 degree in Economics and Finance. I earned my Bachelor of Science degree in Economics 11 in 2003, also from the University of Wyoming. 12 Q. Please describe your work experience. 13 A. Prior to joining Veolia, I was employed by the National Rural Utilities Cooperative 14 Finance Corporation(NRUCFC) from 2020 to 2023, where I was responsible for 15 providing rate, regulatory, and policy expertise to NRUCFC member cooperatives. From 16 2019 through 2020 I was employed by FTI Consulting where I provided consulting 17 services on energy and regulatory matters. From 2014 through 2018, I was employed by 18 the Edison Electric Institute where I represented investor-owned electric utilities on 19 policy issues. From 2012 to 2014 and I served as an economist at the Federal Energy 20 Regulatory Commission(FERC), within the Office of Energy Market Regulation, where 21 1 analyzed electric market-based rate filings. From 2011 through 20121 was employed by 22 Science Applications International Corporation(SAIC)where I provided consulting 23 services such as financial analysis and regulatory research. From 2005 to 2011, 1 served PAGE 1 OF 14 M.HATCH,DI VEOLIA WATER IDAHO,INC. I as an economist at FERC, within the Office of Administrative Litigation, where I served 2 as a witness on a variety of issues in the wholesale electric, natural gas, and refined 3 petroleum products pipeline industries. 4 Q. Before what regulatory agencies have you previously presented testimony? 5 A. I have presented testimony before the New Jersey Board of Public utilities, as well as 6 FERC on behalf of FERC Trial Staff. 7 Q. What is the purpose and nature of your testimony in this proceeding? 8 A. The purpose of my testimony is to 1)provide a cost-of-service overview and describe the 9 methodology and results of the Cost of Service Study (COSS)prepared for this 10 proceeding; 2)provide an overview of the data analysis the Company conducted 11 regarding rate classes as they relate to a Load Study; 3)present the Company's proposal 12 regarding future Load Studies; and 4) discuss the Company's rate proposal. 13 Q. Please list the Exhibits that you are sponsoring in this rate case. 14 A. I am sponsoring Exhibit No. 13 with the following schedules: 15 Exhibit No. 13, Schedulel summarizes the COSS and compares the cost of service, 16 by customer class, with revenues under existing and proposed rates. The schedule also 17 presents the COSS increase by customer class. 18 Exhibit No. 13, Schedule 2 summarizes the allocation of test year operation and 19 maintenance (O&M) expenses, depreciation expense, taxes, return, and rate base to the 20 customer classes. 21 Exhibit No. 13, Schedule 3 presents the allocation of O&M, depreciation, taxes, 22 return, and rate base to the functional cost components. PAGE 2 OF 14 M.HATCH,DI VEOLIA WATER IDAHO,INC. I Exhibit No. 13, Schedule 4F illustrates the allocation of demand-related fire 2 service costs to private and public fire customers. 3 Exhibit No. 13, Schedule 5 (A-Q presents the development of charges for the 4 5/8"meter,billed consumption, and private fire service. 5 Exhibit No. 13, Schedule 6 (A-M presents the allocation factors used in the 6 COSS. 7 Exhibit No. 13, Schedule 7 presents materials from the Company's August 5, 8 2024 Load Study discussion. 9 COST OF SERVICE STUDY 10 Q. Please briefly address the purpose of a cost of service study. 11 A. After the revenue requirement has been established, a COSS is developed to determine 12 how to allocate the revenue requirement across a utility's various customer classes, or to 13 state another way, estimate the actual cost of serving each rate class. This allocation is 14 based on how each customer class causes the utility to incur costs in the provision of 15 service. Costs incurred to provide service to a customer class can be estimated utilizing 16 factors such as number of customers, annual water consumption, and class contributions 17 to peak demand. A COSS utilizes groups, or classes of customers, with similar water-use 18 characteristics for cost allocations because it is not practical, nor often possible due to the 19 nature of utility costs, to determine cost responsibility or rates for each individual 20 customer. The COSS output, or the estimated cost of service for each customer class, can 21 be used to develop cost-based rates, which can be an informative element of cost PAGE 3 OF 14 M.HATCH,DI VEOLIA WATER IDAHO,INC. I causation to be considered when designing customer rates that produce necessary 2 revenue.1 3 Q. Is the Cost-of-Service Study in this proceeding consistent with generally accepted 4 industry guidelines? 5 A. Yes. The Company's cost-of-service analysis is based on the guidance provided in 6 AWWA's M1 Manual, titled Principles of Water Rates, Fees, and Charges, Manual of 7 Water Supply Practices ("M1 Manual"). 8 Q. Has the Company relied on the recommendations made in the AWWA MI Manual 9 in conducting its cost of service study submitted in this case? 10 A. Yes. The Company's cost of service study was conducted using a widely used and 11 accepted methodology known as the Base-Extra Capacity method, which can be found in 12 the M1 Manual. This method allocates the cost of providing service across customer 13 class in relation to each class's use of the base, extra capacity, customer and fire 14 protection functions. It is also consistent with the methodology used before this 15 Commission in previous proceedings. 16 Q. Please provide a brief overview of the Base-Extra Capacity method. 17 A. The Base-Extra capacity allocator is a two-part allocator, consisting of"Base" component 18 and an"Extra" component. The Base component for each class is the average daily 19 consumption for the year. The "Extra" component is the difference between the 20 maximum daily consumption for a given class and the average daily consumption for that 21 class. 1 Principles of rate design,in addition to cost causation,may for example include gradualism,efficiency, affordability,revenue stability,and avoidance of discrimination. PAGE 4 OF 14 M.HATCH,DI VEOLIA WATER IDAHO,INC. I The first step of this methodology is cost functionalization, or identification of 2 each cost element as one of the basic utility service "functions", e.g., source, pumping, 3 treatment, storage, and distribution that are then allocated, or distributed into certain cost 4 groupings pursuant to the Base-Extra Capacity method: Base, Maximum Day, Maximum 5 Hour, Meters, Services, and Billing &Meters. This can be seen in Exhibit No. 13, 6 Schedule 3. 7 The second step is cost allocation to the customer classes, such as residential, 8 commercial, industrial, public authority, sales for resale, and fire protection, based on 9 which customer class causes the expense to be incurred. Allocation of"functionalized" 10 costs across the customer classes can be seen in Exhibit No. 13, Schedule 2. 11 If done properly, the resulting calculations should provide a reasonable 12 assessment of the cost of providing water service to each class of customers, and thus 13 should provide reasonable cost-based rates. 14 Q. Please provide an overview of how costs were allocated to the various customer 15 classes. 16 A. The development of the allocation factors can be found in Exhibit No. 13, Schedule 6 (A- 17 D), and their application to the revenue requirement can be found in Exhibit No. 13, 18 Schedules 2 and 3. Of note, Exhibit No. 13, Schedule 3 shows how costs are allocated 19 across the various "cost functions"under the Base-Extra methodology. Keeping in mind 20 that the Base-Extra method is a two-part allocator, Exhibit No. 13, Schedule 2 shows how 21 costs are functionalized and allocated to the various customer classes. An overview of 22 the cost allocation methodology is provided below; for brevity, some, but not all the cost 23 groupings in the study are discussed. PAGE 5 OF 14 M.HATCH,DI VEOLIA WATER IDAHO,INC. I Turning to cost allocation to the various customer classes, costs that tend to vary 2 directly with the amount of water consumed are considered base costs; examples included 3 purchased water, purchased electric power, and chemicals. These types of costs are 4 allocated across the customer classes relative to the average daily consumption of each, 5 with is directly based on volumetric use. Factor 1 in the COSS allocates these costs. 6 Costs incurred by the Company to meet maximum day requirements, which are in 7 excess of average use, are allocated based on a combination of base costs, maximum day 8 extra capacity costs, and for some pumping stations, in part as fire protection costs. Such 9 costs are allocated using average daily consumption and maximum daily capacity (with 10 and without fire). Examples of these types of costs include water supply, treatment, and 11 pumping facilities. Factors 2 and 3 in the COSS allocate these costs. 12 Storage and mains facilities are designed in large part to meet maximum hour and 13 fire demand needs. Because of this, these costs are allocated based on a combination of 14 the average consumption and maximum hour extra demand, including the demand for fire 15 protection service. Factors 5 and 6 in the COSS allocate these costs. 16 Costs that tend to vary based on number of customers, cush as customer 17 accounting,billing and collecting costs, are allocated based on the number of customers 18 in each customer class. Factor 12 in the COSS allocates these costs. Other shared costs, 19 cush as administrative and general costs are allocated based on how total operation and 20 maintenance costs, excluding general and administrative,purchased water, power, and 21 chemicals, were allocated to the various customer classes. Factor 14 in the COSS 22 allocates these costs. PAGE 6 OF 14 M.HATCH,DI VEOLIA WATER IDAHO,INC. I Q. Does the COSS reflect the actual Test Year and Test Period data presented in the 2 filing? 3 A. The COSS reflects a blend of data. The COSS utilizes the revenue requirement, namely, 4 revenues, rate base and expenses presented by Company witness Njuguna, as well as the 5 number of meters and volumetric consumption consistent with the actual Test Year and 6 Test Period data presented in this filing by Company witness Michaelson. The peaking, 7 or capacity factors, i.e., maximum day and maximum hour ratios, used in the instant 8 COSS are the same as those developed in the Load Study conducted in the 2022 Rate 9 Case and used in the COSS in the 2022 Rate Case proceeding.2 Factors that are being 10 adopted from the 2022 rate case can be found in Exhibit No. 13, Schedule 6(A-D), and 11 are used in the development of allocators the allocators applied in Exhibit No. 13, 12 Schedules 2 and 3. 13 Q. Does the COSS reflect the Company's proposal for Private Fire Hydrants. 14 A. Yes. Consistent with the proposal to recover costs of Private Fire Hydrants from all 15 customers found in the testimony of Company witness Johns, the COSS allocates the 16 costs of Private Fire Hydrants to all customers. 17 Q. Please discuss Exhibit No. 13, Schedule 1, which summarizes the results of the 18 COSS. 19 A. Exhibit No. 13, Schedule 1 shows that for the test year ending December 31, 2024, the 20 total revenue requirement reflects a 19.8%revenue increase. The COSS suggests that, if 2 The"2022 Load Study"can be found at Case No.VEO-W-22-02,Direct Testimony of Ann Bui,Appendix B. The referenced"2022 COSS"allocators can be found at Case No.VEO-W-22-02,Exhibit No. 14-F. PAGE 7 OF 14 M.HATCH,DI VEOLIA WATER IDAHO,INC. I cost-based rates were adopted, the overall average revenue increase by customer class 2 would be: 3 • Residential—an increase of 24.7% 4 • Commercial—an increase of 16.9% 5 • Public Authority—a decrease of 3.8% 6 • Private Fire—a decrease of 66.1% 7 LOAD STUDY 8 Q. What is a Load Study? 9 A. A load study determines each customer class's contribution to the water utility's peak 10 load, which is used to develop allocators (an input) to be used in the COSS. More 11 specifically, these allocators are based on peak usage of each class (maximum-day and 12 maximum-hour factors)that can be used to allocate costs that cannot be directly assigned 13 to the customer classes because they are shared system costs. Examples of such costs 14 include plant and equipment, operation, and maintenance expenses ("O&M"), and some 15 administrative costs. The load study identifies each classes' relative contribution to peak 16 day and peak hour demand, which is informative from a cost-causation standpoint 17 because water utility systems are designed to meet peak usage requirements. 18 Q. Did the company conduct a new Load Study for this rate case? 19 A. No. Based on both data analysis and data limitations, it is the Company's position that 20 the Load Study from the 2022 Rate case can be used in the instant COSS to render 21 reasonable cost-based rates. Development of a new load study for this proceeding likely 22 would not render materially different results and would be time and cost consuming with PAGE 8 OF 14 M.HATCH,DI VEOLIA WATER IDAHO,INC. I little customer benefit. The Company does, however, propose a longer term solution, 2 which is discussed below. 3 Q. Were the peaking factors developed in the 2022 Load Study at issue? 4 A. No. Based upon a review of the 2022 Rate Case record, the accuracy and validity of the 5 peaking factors that were developed as a result of the 2022 Load Study were not at issue. 6 The primary criticism of the Load Study in the 2022 Rate Case was that the Company 7 "did not consider new sampling methodologies, customer class definitions, nor data 8 sources in its analysis," and that it examined data only within the context of"typical 9 water utility customer classes,"relying upon"preconceived assumptions as to the 10 correctness of those classes."3 11 Q. What customer classes were used in the 2022 Load Study? 12 A. The 2022 Load Study used the following rate classes: Residential, Commercial, and 13 Public Authority.4 These customer classes are consistent with the Company's billing 14 system, tariff, and what other water utilities typically use. All of these customer classes 15 are served under(or feed into) a single general service rate. 16 Q. Is it reasonable for all of Veolia Water Idaho Inc.'s (VWID) customer classes to be 17 served under a single general service rate? 18 A. Yes. First, as discussed in more detail below,based on currently available data, there are 19 not discernable factors that suggest Veolia Water Idaho's different customer classes 20 cause costs to be incurred by the company differently, negating the need for separate rate 21 classes, and therefore different rate schedules. Currently available data suggests that, at 3 Idaho PUC Order No. 35762 at p.20 4 These customer classes,plus Private Fire,were used in the 2022 COSS. PAGE 9 OF 14 M.HATCH,DI VEOLIA WATER IDAHO,INC. I this juncture, meter size may be the best indicator of cost causation, consistent with 2 Veolia Water Idaho's General Service Metered rate, which includes a meter charge that 3 increases with meter size. Second, Veolia Water Idaho's use of a general service rate is 4 consistent with water utility practices in other jurisdictions. 5 Q. Please discuss the analysis the Company undertook to evaluate its customer classes. 6 A. Heeding the concerns raised in the 2022 Rate Case, the Company sought to determine if 7 meaningful patterns could be found in customer(or other) data to 1) support alternative 8 customer classifications and 2) identify irrigation customers with alternative sources. 9 The Company examined 10 • Advanced Metering Infrastructure ("AMI") data for the Veolia Water Idaho 11 system, which provides hourly consumption reads; 12 • billing data, which provides bi-monthly readings; and 13 • Ada County parcel data, which is maintained by the Ada County Assessor's office 14 and includes over two-hundred property descriptors. 15 The analysis utilized data analytics to determine the explanatory power of the data by 16 performing regression analyses (linear and tree) and cluster analyses (simple and multi- 17 dimensional). 18 Q. Why did the Company seek to identify irrigation customers with alternative 19 sources? 20 A. Based on secondhand knowledge, my understanding is that it has been suggested by 21 Idaho Public Utilities Commission(IPUC) staff that perhaps customers that that use non- PAGE 10 OF 14 M.HATCH,DI VEOLIA WATER IDAHO,INC. I Company water for irrigation could be identified for rate-class identification and billing 2 purposes. 3 Q. Why did the Company utilize Ada County parcel data in the analysis? 4 A. Over the course of the 2022 Rate Case proceeding it was suggested by IPUC staff that for 5 load study purposes, customers could be grouped together based on a variety of factors 6 such as single and multi-family housing and lot size. Based on secondhand knowledge, 7 my understanding is that IPUC staff suggested that perhaps Ada County parcel data could 8 be used. 9 Q. What were the findings of this data analysis? 10 A. In summary, there is insufficient data at this juncture to indicate that the reclassification 11 of customers is necessary or supportable. Additionally, there is insufficient data to 12 identify customers with alternative irrigation sources and use it. This is because strong 13 trends/clusters simply do not manifest in the data. However, some very weak clustering 14 can be observed, suggesting that Meter Size may be the best predictor of customer 15 behavior, consistent with Veolia Water Idaho's current tariff design. A summary of the 16 analysis and conclusions were shared with IPUC staff on August 5, 2024. The materials 17 shared are provided in Exhibit No. 13, Schedule 7. 18 Q. You mentioned that the findings are based on limited data available at this juncture. 19 Why is that? 20 A. Veolia Water Idaho does not have full AMI saturation. As discussed in the direct 21 testimony of Company witness Johns, currently only about one-third of Veolia Water 22 Idaho's service territory has AML The Company's analysis suggests that the AMI data is 23 more representative of certain groups than others, and that customer groupings or clusters PAGE 11 OF 14 M.HATCH,DI VEOLIA WATER IDAHO,INC. I do not manifest in the AMI data. It could be possible, however, that the descriptive 2 capability of the AMI data for customer classification purposes may improve over time as 3 saturation increases. 4 Q. Does the Company have a proposal to address IPUC staffs concerns about rate 5 classifications? 6 A. Yes. The Company believes that the most effective way to address staff s questions 7 about appropriate customer rate classifications is to use AMI data to determine customer 8 types that have similar usage patterns. Given current AMI limitations, as discussed 9 above, the company proposes: 10 • to review data and the possibility of identifying alternative customer groups with 11 similar usage patterns as AMI saturation increases in, for example, 10% 12 increments; and to 13 • work with staff to develop a list of criteria, to be finalized within 6 months of the 14 final Order issued in this proceeding, that can be used to identify and or 15 differentiate various customer classes, based on practically available data, in order 16 to provide a framework that enables efficient meaningful examination of customer 17 classes for possible use in future rate-making endeavors. 18 RATE PROPOSAL 19 Q. How do the proposed rates set forth in Exhibit No. 5, Schedule 9 differ from those 20 calculated in the COSS? 21 A. The cost-based rates that result from the COSS can provide a foundation for rate design, 22 though other factors should be considered in rate design including, but not limited to, bill 23 stability, equity, simplicity, and price signal efficiency. The rates presented by Company PAGE 12 OF 14 M.HATCH,DI VEOLIA WATER IDAHO,INC. I witness Michaelson takes the cost-based rates and these other elements into 2 consideration. 3 The Company's approach concerning General Service rates is consistent with the 4 "across the board"methodology utilized in the 2011, 2015, 2020, and 2022 rate 5 proceedings. The exception to this methodology relates to Private Fire which, as noted 6 above, is above the cost to serve and therefore, the approach maintains Private Fire rates 7 at their current levels. This approach is also discussed in the testimony of Company 8 witness Michaelson. The proposed overall increase of 19.84% is comparable across the 9 customer classes, which is why the Company proposes the same approach in this rate 10 proceeding. 11 As noted in the testimony of Company witness Johns, the Company proposes to 12 add a Bi-Monthly per Meter Charge for a 12-inch meter. Due to lack of operational 13 information, the proposed meter charge reflected in the rates presented by Company 14 witness Michaelson is based on the 10-inch meter charge, increased based on the 15 proportional capacity difference between a 10 and 12-inch meter.5 16 Q. Please discuss why you believe the proposed revenue increase allocation is fair. 17 A. As discussed in the testimony of Company witness Johns, VWID continues to make 18 considerable infrastructure and operational improvements to the water system. The 19 overall revenue increase requested by the Company reflects the significant nature of these 20 investments and is distributed to all customers in the same, fair manner. 21 Q. Are any changes to the rate structure being proposed in this filing? 5 See AWWA M1 Manual,Table VII.2.5 PAGE 13 OF 14 M.HATCH,DI VEOLIA WATER IDAHO,INC. I A. No. 2 Q. Does this conclude your direct testimony? 3 A. Yes, it does. PAGE 14 OF 14 M.HATCH,DI VEOLIA WATER IDAHO,INC. Preston N. Carter, ISB No. 8462 Morgan D. Goodin, ISB No. 11184 Megann E. Meier, ISB No. 11948 GIVENS PURSLEY LLP 601 West Bannock Street P.O. Box 2720 Boise, Idaho 83701-2720 Office: (208) 388-1200 Fax: (208) 388-1300 prestoncarter@givenspursley.com morgangoodin@givenspursley.com mem@givenspursley.com 18557695.1 [30-264] Attorneys for Veolia Water Idaho, Inc. BEFORE THE IDAHO PUBLIC UTILITIES COMMISSION IN THE MATTER OF THE APPLICATION Case No. VEO-W-24-01 OF VEOLIA WATER IDAHO, INC. FOR A GENERAL RATE CASE BEFORE THE IDAHO PUBLIC UTILITIES COMMISSION EXHIBIT TO ACCOMPANY THE DIRECT TESTIMONY OF MARYANNE HATCH Veolia Water Idaho Inc. Proforma Test Year Comparison of Adjusted Cost of Service with Revenues Under Existing and Proposed Rate! Exhibit 13,Schedule 1 COMPARISON OF ADJUSTED COST OF SERVICE WITH REVENUES UNDER EXISTING AND PROPOSED RATES FOR TEST YEAR ENDED DECEMBER 31,2024 Cost of Service Revenues,Present Rates Revenues,Proposed Rates Proposed Increase Cost of Service Customer Classification Amount Precent Amount Precent Amount Precent Amount Precent Percent Increase (1) (2) (3) (4) (5) (6) (7) (8) (9) (10) Residential 47,453,335 70.5% 38,060,692 67.7% 45,847,494 68.1% 7,786,802 20.5% 24.7% Commercial 19,230,712 28.6% 16,455,387 29.3% 19,821,992 29.4% 3,366,604 20.5% 16.9% Public Authority 145,777 0.2% 151,599 0.3% 182,614 0.3% 31,015 20.5% -3.8% Private Fire 513,462 0.8% 1,516,661 2.7% 1,491,186 2.2% (25,475) -1.7% -66.1% Total Sales 67,343,286 100.0% 56,184,341 100.0% 67,343,287 100.0% 11,158,946 19.9% 19.9% Other Revenues 50,945 50,945 50,945 0 0.0% Total $ 67,394,231 $ 56,235,286 $ 67,394,232 $ 11,158,946 19.8% 19.8% Total Revenue Requirements $67,394,231 Case No.VEO-W-24-01 Exhibit No. 13 Schedule 1 M.Hatch Page 1 of 1 Veolia Water Idaho Inc. Proforma Test Year Cost of Service Allocated to Customer Classifications Exhibit 13,Schedule 2 COST OF SERVICE FOR THE TWELVE MONTHS ENDED DECEMBER 31,2024 ALLOCATED TO CUSTOMER CLASSIFICATIONS SUMMARY OF FACTORS FOR ALLOCATING COST OF SERVICE TO CUSTOMER CLASSIFICATIONS Line Public No. Description Factor _ Total Residential Commercial Public Authority Private Fire Fire/Hyrdants 1 (1) (2) (3) (4) (5) (6) (9) (10) 2 3 Allocation Of Costs Which Vary with The Amount Of Water Consumed 1 1.0000 0.6419 0.3553 0.0028 0.0000 0.0000 4 Allocation Of Costs Associated with Facilities Serving Base And Maximum Day Extra Capacity Function 2 1.0000 0.6515 0.3463 0.0022 0.0000 0.0000 Allocation Of Costs Associated with Facilities Serving Base,Maximum Day Extra Capacity And Fire Protection 5 Functions 3 1.0000 0.6378 0.3391 0.0021 0.0037 0.0173 6 Allocation Of Costs Associated with Facilities Serving Base And Maximum Hour Extra Capacity Functions 4 1.0000 0.6919 0.2178 0.0029 0.0154 0.0720 7 Allocation Of Costs Associated with Storage Facilities 5 1.0000 0.7123 0.2235 0.0030 0.0108 0.0504 8 Allocation Of Costs Associated with Transmission and Distribution Mains 6 1.0000 0.6683 0.2707 0.0025 0.0103 0.0481 9 Allocation Of Costs Associated with Fire Hydrants 7 1.0000 0.0000 0.0000 0.0000 0.1764 0.8236 30 Allocation Of Costs Associated with Meters 8 1.0000 0.6461 0.3505 0.0034 0.0000 0.0000 11 Allocation Of Costs Associated with Services 9 1.0000 0.8165 0.1816 0.0019 0.0000 0.0000 12 Allocation Of Transmission and Distribution Operation Supervision and Engineering and Miscellaneous Expenses 30 1.0000 0.6437 0.3500 0.0028 0.0006 0.0030 13 Allocation Of Transmission and Distribution Operation Supervision 11 1.0000 0.8012 0.1856 0.0020 0.0020 0.0092 14 Allocation Of Billing and Collection Costs 12 1.0000 0.8760 0.0997 0.0010 0.0233 0.0000 15 Allocation Of Meter Reading Costs 13 1.0000 0.8165 0.1816 0.0019 0.0000 0.0000 16 Allocation Of Administrative and General Expenses 14 1.0000 0.7498 0.2348 0.0019 0.0070 0.0067 17 Allocation Of Cash Working Capital 15 1.0000 0.7306 0.2562 0.0020 0.0057 0.0055 18 Allocation Of Labor Related Taxes and Benefits 16 1.0000 0.7572 0.2299 0.0018 0.0065 0.0046 19 Allocation Of Organization,Franchises and Consents,Miscellaneous Intangible Plant and Other Rate Base Elements 17 1.0000 0.6575 0.2885 0.0021 0.0094 0.0425 20 Allocation Of Income Taxes and Income Available for Return 18 1.0000 0.6591 0.2877 0.0021 0.0093 0.0418 21 Allocation Of Regulatory Commission Expenses,Assessments,And Other Water Revenue 19 1.0000 0.6876 0.2763 0.0021 0.0076 0.0263 22 Allocation Of Public Fire 20 1.0000 0.6461 0.3505 0.0034 0.0000 0.0000 ALLOCATION OF THE COST TO SERVE Public Description Factor Total Residential Commercial Public Authority Private Fire Fire/Hyrdants 23 (1) (2) (3) (4) (5) (6) (9) (10) 24 25 OPERATION AND MAINTENANCE EXPENSES 26 27 SOURCE OF SUPPLY EXPENSES 28 Operation Supervision and Engineering-Labor 2 97,530 63,541 33,778 211 0 0 29 Operation Supervision and Engineering-Other 2 11,465 7,469 3,971 25 0 0 30 Operation Supervision and Engineering-Fringe Benefits 2 31,481 20,510 10,903 68 0 0 31 Operation Labor 2 36,054 23,489 12,487 78 0 0 32 Operation Expenses 2 3,298 2,148 1,142 7 0 0 33 Operation Fringe Benefits 2 0 0 0 0 0 0 34 Purchased Water 1 433,064 278,004 153,859 1,201 0 0 35 Miscellaneous 2 10,472 6,822 3,627 23 0 0 36 Rents 2 2,853 1,859 988 6 0 0 37 TOTAL SOURCE OF SUPPLY EXPENSE-OPERATION 626,216 403,843 220,755 1,618 0 0 38 39 Maintenance of Structures and Engineering-Labor 2 22,268 14,508 7,712 48 0 0 40 Maintenance of Structures and Engineering-Other 2 4,393 2,862 1,521 9 0 0 41 Maintenance of Structures and Engineering-Fringe Benefits 2 7,013 4,569 2,429 15 0 0 42 Maintenance of Structures and Engineering-Rivers and Intake 2 2,608 1,699 903 6 0 0 Case No.VEO-W-24-01 Exhibit No. 13 Schedule 2 M.Hatch Page 1 of 6 Line Public No. Description Factor Total Residential Commercial Public Authority Private Fire Fire/Hyrdants 43 Maintenance of Wells and Springs-Chemicals 1 0 0 0 0 0 0 44 Maintenance of Wells and Springs 2 0 0 0 0 0 0 45 TOTAL SOURCE OF SUPPLY EXPENSE-MAINTENANCE 36,282 23,638 12,566 78 0 0 46 47 TOTAL SOURCE OF SUPPLY EXPENSES $ 662,498 $ 427,481 $ 233,320 $ 1,696 $ - $ - 48 49 PUMPING EXPENSES 50 Operation Supervision and Engineering-Labor 3 189,516 120,874 64,260 401 702 3,278 51 Operation Supervision and Engineering-Other 3 168,554 107,505 57,152 357 625 2,916 52 Operation Supervision and Engineering-Fringe Benefits 3 59,343 37,849 20,122 126 220 1,026 53 Fuel or Power Purchase for Pumping-Labor 3 0 0 0 0 0 0 54 Fuel or Power Purchase for Pumping-Other 3 0 0 0 0 0 0 55 Fuel or Power Purchase for Pumping-Power Costs 1 2,585,373 1,659,675 918,531 7,167 0 0 56 Fuel or Power Purchase for Pumping-Amort Power Costs 1 406,284 260,813 144,344 1,126 0 0 57 Fuel or Power Purchase for Pumping-Fringe Benefits 3 0 0 0 0 0 0 58 Pumping Expense-Labor 3 1,210,665 772,169 410,506 2,563 4,487 20,941 59 Pumping Expense-Other 3 189,665 120,969 64,311 401 703 3,281 60 Pumping Expense-Fringe Benefits 3 383,884 244,844 130,165 813 1,423 6,640 61 Miscellaneous Expenditures 3 112,587 71,808 38,175 238 417 1,947 62 TOTAL PUMPING EXPENSE-OPERATION 5,305,871 3,396,506 1,847,566 13,192 8,576 40,030 63 64 Maintenance Supervision and Engineering-Labor 3 0 0 0 0 0 0 65 Maintenance Supervision and Engineering-Other 3 0 0 0 0 0 0 66 Maintenance Supervision and Engineering-Fringe Benefits 3 0 0 0 0 0 0 67 Maintenance of Structures and Improvements-Labor 3 317 202 108 1 1 5 68 Maintenance of Structures and Improvements-Other 3 245,160 156,365 83,128 519 909 4,241 69 Maintenance of Structures and Improvements-Fringe Benefits 3 55 35 19 0 0 1 70 Maintenance of Power Production Equipment-Labor 3 0 0 0 0 0 0 71 Maintenance of Power Production Equipment-Other 3 118,220 75,402 40,086 250 438 2,045 72 Maintenance of Power Production Equipment-Fringe Benefits 3 0 0 0 0 0 0 73 Maintenance of Pumping Equipment-Labor 3 0 0 0 0 0 0 74 Maintenance of Pumping Equipment-Other 3 1,890 1,205 641 4 7 33 75 Maintenance of Pumping Equipment-Fringe Benefits 3 0 0 0 0 0 0 76 TOTAL PUMPING EXPENSES-MAINTENANCE 365,643 233,209 123,980 774 1,355 6,325 77 78 TOTAL PUMPING EXPENSES $ 5,671,513 $ 3,629,715 $ 1,971,546 $ 13,966 $ 9,931 $ 46,354 79 80 WATER TREATMENT 81 Operation Supervision and Engineering-Labor 2 915,171 596,235 316,958 1,978 0 0 82 Operation Supervision and Engineering-Other 2 24,444 15,925 8,466 53 0 0 83 Operation Supervision and Engineering-Fringe Benefits 2 68,250 44,465 23,638 148 0 0 84 Chemicals 1 748,052 480,211 265,768 2,074 0 0 85 Operation Labor and Expenses-Labor 2 2,853 1,859 988 6 0 0 86 Operation Labor and Expenses-Other 2 118,271 77,054 40,962 256 0 0 87 Operation Labor and Expenses-Lab Testing 2 173,531 113,055 60,100 375 0 0 88 Operation Labor and Expenses-Fringe Benefits 2 216,008 140,729 74,812 467 0 0 89 Miscellaneous Expenses-Labor 2 0 0 0 0 0 0 90 Miscellaneous Expenses-Other 2 32,622 21,254 11,298 71 0 0 91 Miscellaneous Expenses-Fringe Benefits 2 0 0 0 0 0 0 92 Amortization Miscellaneous 2 0 0 0 0 0 0 93 TOTAL WATER TREATMENT EXPENSE-OPERATION 2,299,203 1,490,787 802,990 5,426 0 0 94 95 Maintenance Supervision and Engineering 2 213 139 74 0 0 0 96 Maintenance of Structures and Improvements-Labor 2 0 0 0 0 0 0 97 Maintenance of Structures and Improvements-Other 2 (6,528) (4,253) (2,261) (14) 0 0 98 Maintenance of Structures and Improvements-Lab Testing 2 0 0 0 0 0 0 99 Maintenance of Structures and Improvements-Fringe Benefits 2 0 0 0 0 0 0 100 Maintenance of Water Treatment Equipment-Labor 2 0 0 0 0 0 0 101 Maintenance of Water Treatment Equipment-Other 2 29,420 19,167 10,189 64 0 0 Case No.VEO-W-24-01 Exhibit No. 13 Schedule 2 M.Hatch Page 2 of 6 Line Public No. Description Factor Total Residential Commercial Public Authority Private Fire Fire/Hyrdants 102 Maintenance of Water Treatment Equipment-Fringe Benefits 2 0 0 0 0 0 0 103 TOTAL WATER TREATMENT EXPENSE-MAINTENANCE 23,105 15,053 8,002 50 0 0 104 105 TOTAL WATER TREATMENT EXPENSE $ 2,322,308 $ 1,505,840 $ 810,992 $ 5,476 $ - $ - 106 107 TRANSMISSION AND DISTRIBUTION EXPENSES 108 Operation Supervision and Engineering-Labor 10 25,765 16,584 9,017 71 16 77 109 Operation Supervision and Engineering-Other 10 2,058 1,324 720 6 1 6 110 Operation Supervision and Engineering-Fringe Benefits 10 7,248 4,665 2,537 20 5 22 111 Storage Facility Expense 5 991 706 221 3 11 50 112 Mains Expense-Labor 6 0 0 0 0 0 0 113 Mains Expense-Other 6 35,491 23,719 9,609 90 366 1,707 114 Mains Expense-Fringe Benefits 6 0 0 0 0 0 0 115 Meter Expense-Labor 8 0 0 0 0 0 0 116 Meter Expense-Other 8 421 272 147 1 0 0 117 Meter Expense-Fringe Benefits 8 0 0 0 0 0 0 118 Miscellaneous Expense-Labor 10 (2,023) (1,302) (708) (6) (1) (6) 119 Miscellaneous Expense-Purchased Power 1 554,142 355,730 196,875 1,536 0 0 120 Miscellaneous Expense-Other 30 62,613 40,301 21,913 173 40 186 121 Miscellaneous Expense-Fringe Benefits 10 0 0 0 0 0 0 122 TOTALT&D EXPENSE-OPERATION 686,707 442,000 240,333 1,895 437 2,042 123 124 Maintenance Supervision and Engineering 11 145,323 116,438 26,972 295 285 1,332 125 Maintenance of Structures and Improvements-Labor 11 0 0 0 0 0 0 126 Maintenance of Structures and Improvements-Other 11 (1,756) (1,407) (326) (4) (3) (16) 127 Maintenance of Structures and Improvements-Fringe Benefits 11 44,590 35,727 8,276 91 88 409 128 Maintenance of Distribution Reservoirs and Standpipes 5 342,007 243,601 76,452 1,009 3,695 17,248 129 Maintenance of T&D Mains-Labor 6 304 203 82 1 3 15 130 Maintenance of T&D Mains-Other 6 374 250 101 1 4 18 131 Maintenance of T&D Mains-Fringe Benefits 6 77 51 21 0 1 4 132 Maintenance of Services-Labor 9 1,786,534 1,458,753 324,350 3,432 0 0 133 Maintenance of Services-Other 9 290,498 237,199 52,741 558 0 0 134 Maintenance of Services-Fringe Benefits 9 574,236 468,879 104,254 1,103 0 0 135 Maintenance of Meters-Labor 8 0 0 0 0 0 0 136 Maintenance of Meters-Other 8 0 0 0 0 0 0 137 Maintenance of Meters-Fringe Benefits 8 0 0 0 0 0 0 138 Maintenance of Hydrants-Labor 7 0 0 0 0 0 0 139 Maintenance of Hydrants-Other 7 12,484 0 0 0 2,203 10,281 140 Maintenance of Hydrants-Fringe Benefits 7 0 0 0 0 0 0 141 Miscellaneous 11 686 550 127 1 1 6 142 TOTAL T&D EXPENSE-MAINTENANCE 3,195,356 2,560,244 593,051 6,487 6,277 29,297 143 144 TOTAL T&D EXPENSE $ 3,882,062 $ 3,002,244 $ 833,384 $ 8,382 $ 6,714 $ 31,339 145 146 CUSTOMER ACCOUNTS 147 Supervision-Labor 12 683 599 68 1 16 0 148 Supervision-Other 12 0 0 0 0 0 0 149 Supervision-Fringe Benefits 12 0 0 0 0 0 0 150 Meter Reading-Labor 13 356,432 291,036 64,711 685 0 0 151 Meter Reading-Other 13 76,018 62,071 13,801 146 0 0 152 Meter Reading-Fringe Benefits 13 112,663 91,992 20,454 216 0 0 153 Customer Records and Collection-Labor 12 1,423,285 1,246,799 141,891 1,378 33,218 0 154 Customer Records and Collection-Other 12 873,551 765,231 87,086 845 20,388 0 155 Customer Records and Collection-Fringe Benefits 12 446,690 391,301 44,532 432 10,425 0 156 Transportation Costs-Other 12 0 0 0 0 0 0 157 Uncollectible Accounts 12 1,976 1,731 197 2 46 0 158 Miscellaneous Other 12 19,733 17,286 1,967 19 461 0 159 TOTAL CUSTOMER ACCOUNTING EXPENSES 3,311,033 2,868,046 374,708 3,724 64,554 0 160 Case No.VEO-W-24-01 Exhibit No. 13 Schedule 2 M.Hatch Page 3 of 6 Line Public No. Description Factor Total Residential Commercial Public Authority Private Fire Fire/Hyrdants 161 ADMINISTRATIVE AND GENERAL EXPENSES 162 A&G Labor 14 1,745,261 1,308,519 409,754 3,240 12,137 11,612 163 Fringe Benefits Transferred 16 (3,400,368) (2,574,701) (781,876) (6,132) (22,020) (15,639) 164 Employee Pension Cost 16 489,972 370,999 112,664 884 3,173 2,253 165 Post Retirement Health Care Accrue 16 (486,928) (368,694) (111,964) (878) (3,153) (2,239) 166 Employee Group Health&Life 16 1,962,090 1,485,661 451,161 3,538 12,706 9,024 167 Employee 401k 16 536,868 406,508 123,447 968 3,477 2,469 168 Other Employee Benefits 16 3,102 2,349 713 6 20 14 169 Other Awards 16 0 0 0 0 0 0 170 Materials and Supply-A&G and Customer Cares 14 888,555 666,199 208,615 1,649 6,179 5,912 171 Management Fees-Other 14 4,805,258 3,602,767 1,128,182 8,920 33,416 31,973 172 Contract Services 14 281,583 211,119 66,110 523 1,958 1,874 173 Rental of Equipment 14 3,287 2,464 772 6 23 22 174 Transportation Expense 14 195,203 146,354 45,830 362 1,357 1,299 175 Insurance-General Liability 14 254,076 190,495 59,652 472 1,767 1,691 176 Insurance-Workman's Compensation 16 117,827 89,217 27,093 212 763 542 177 Advertising 14 136,008 101,973 31,932 252 946 905 178 Reg Commission Exp(Amortization) 14 301,358 225,945 70,753 559 2,096 2,005 179 Bad Debt Write-off 16 330,380 250,158 75,967 596 2,139 1,519 180 Miscellaneous Expense 14 (386,993) (290,150) (90,859) (718) (2,691) (2,575) 181 TOTAL A&G EXPENSE 7,776,541 5,827,182 1,827,946 14,460 54,292 52,661 182 183 TOTAL OPERATION&MAINTENANCE EXPENSE $ 23,625,955 $ 17,260,508 $ 6,051,897 $ 47,704 $ 135,492 $ 130,354 184 185 TOTAL OPERATION&MAINTENANCE EXPENSE $ 11,676,641 $ 8,754,623 $ 2,741,450 $ 21,676 $ 81,200 $ 77,693 186 (excluding G&A,purchased water,power,and chemicals) 187 DIRECT LABOR EXPENSE $ 7,810,618 $ 5,914,067 $ 1,795,964 $ 14,086 $ 50,579 $ 35,922 188 189 DEPRECIATION EXPENSE 190 304-20 Structures and Improvements-Source of Supply 2 285,555 186,039 98,898 617 0 0 191 304-30 Structures and Improvements-Water Treatment 2 373,642 243,428 129,406 808 0 0 192 304-40 Structures and Improvements-Trans.&Distrib. 6 101,151 67,599 27,386 257 1,042 4,866 193 304-50 Structures and Improvements-General Plant 14 207,902 155,875 48,811 386 1,446 1,383 194 305-20 Collecting&Impounding Reservoirs-Source of Supply 1 741 476 263 2 0 0 195 306-20 Lake,River&Other Intakes 2 23,999 15,635 8,312 52 0 0 196 307-20 Wells&Springs 2 182,109 118,644 63,071 394 0 0 197 308-20 Infiltration Galleries&Tunnels 2 0 0 0 0 0 0 198 309-20 Supply Mains 2 38,378 25,004 13,292 83 0 0 199 310-20 Power Generation Equipment 3 161,501 103,006 54,761 342 599 2,794 200 311-20 Power Electric/Diesel Pumping Equipment-Source of Supply 2 841,429 548,192 291,419 1,819 0 0 201 311-30 Power Pumping Equipment-Water Treatment 2 224,221 146,080 77,656 485 0 0 202 311-40 Power Pumping Equipment-Trans.&Distrib. 3 417,806 266,479 141,667 884 1,548 7,227 203 320-30 Water Treatment Equipment 2 1,321,273 860,810 457,607 2,856 0 0 204 330-40 Distribution Reservoirs&Standpipes 5 447,362 318,643 100,004 1,320 4,834 22,562 205 331-10 Trans.&Distrib.Mains&Accessories-Intangible 3 0 0 0 0 0 0 206 331-20 Trans.&Distrib.Mains&Accessories-SOS 3 0 0 0 0 0 0 207 331-40 Trans.&Distrib.Mains&Accessories 3 2,896,528 1,847,422 982,139 6,131 10,734 50,102 208 333-40 Services 9 1,842,171 1,504,181 334,451 3,539 0 0 209 334-40 Meters and Meter Installations 8 1,191,657 769,981 417,657 4,019 0 0 210 335-40 Hydrants 7 326,254 0 0 0 57,566 268,688 211 336-40 Backflow Prevention Devices 8 0 0 0 0 0 0 212 339-10 Other Plant&Misc.Equipment-Intangible 14 0 0 0 0 0 0 213 339-20 Other Plant&Misc.Equipment-Source of Supply 2 0 0 0 0 0 0 214 339-30 Other Plant&Misc.Equipment-Water Treatment 2 0 0 0 0 0 0 215 339-40 Other Plant&Misc.Equipment-Trans.&Distrib. 6 0 0 0 0 0 0 216 339-50 Other Plant&Misc.Equipment-General Plant 14 0 0 0 0 0 0 217 340-500 Office Furniture and Equipment 14 80,454 60,321 18,889 149 559 535 218 340-5H0 Computer Equipment 12 57,588 50,447 5,741 56 1,344 0 219 340-5S0 Computer Equipment-Software 12 2,080 1,822 207 2 49 0 Case No.VEO-W-24-01 Exhibit No. 13 Schedule 2 M.Hatch Page 4 of 6 Line Public No. Description Factor Total Residential Commercial Public Authority Private Fire Fire/Hyrdants 220 341-50 Transportation Equipment 14 239,097 179,264 56,135 444 1,663 1,591 221 342-50 Stores Equipment 14 10,180 7,632 2,390 19 71 68 222 343-50 Tools,Shop and Garage Equipment 14 107,221 80,389 25,173 199 746 713 223 344-50 Laboratory Equipment 2 4,888 3,184 1,693 11 0 0 224 345-50 Power Operated Equipment 14 103,301 77,451 24,253 192 718 687 225 346-50 Communications Equipment 14 376,696 282,430 88,441 699 2,620 2,506 226 347-50 Miscellaneous Equipment 14 11,256 8,439 2,643 21 78 75 227 348-50 Other Tangible Property 14 385,352 288,920 90,473 715 2,680 2,564 228 TOTAL DEPRECIATION EXPENSES 12,261,790 8,217,794 3,562,840 26,498 88,296 366,361 229 230 Amortization of Utility Plant Acquisition 17 282,588 185,802 81,534 593 2,646 12,013 231 TOTAL AMORTIZATION 282,588 185,802 81,534 593 2,646 12,013 232 233 TAXES OTHER THAN INCOME 234 Real Estate 18 1,729,252 1,139,755 497,587 3,622 16,074 72,214 235 Payroll Taxes 16 1,000,920 757,879 230,150 1,805 6,482 4,603 236 TOTAL TAXES,OTHER THAN INCOME 2,730,171 1,897,634 727,737 5,427 22,556 76,817 237 238 INCOMETAXES 18 5,605,089 3,694,331 1,612,848 11,739 52,102 234,070 239 240 UTILITY INCOME AVAILABLE FOR RETURN 18 22,888,637 15,085,969 6,586,137 47,938 212,759 955,834 241 242 TOTAL COST OF SERVICE $ 67,394,231 $ 46,342,039 $ 18,622,993 $ 139,899 $ 513,850 $ 1,775,449 243 244 LESS:OTHER WATER RESOURCES 245 Miscellaneous Service Revenue 19 50,945 35,031 14,078 106 388 1,342 246 TOTAL OTHER WATER REVENUES 50,945 35,031 14,078 106 388 1,342 247 248 TOTAL COST OF SERVICE RELATED TO SALES OF WATER $ 67,343,286 $ 46,307,008 $ 18,608,916 $ 139,794 $ 513,462 $ 1,774,107 249 250 Reallocation of Public Fire 20 1,146,327 621,796 5,983 0 (1,774,107) 251 252 TOTAL $ 67,343,286 $ 47,453,335 19,230,712 145,777 513,462 0 253 254 255 RATE BASE 256 301-10 Organization 17 104,548 68,740 30,165 219 979 4,445 257 302-10 Franchise Rights 17 29,824 19,610 8,605 63 279 1,268 258 303-20 Land&Land Rights-Source of5upply 2 3,235,073 2,107,653 1,120,428 6,992 0 0 259 303-2W Water Rights-Source of5upply 2 8,537,007 5,561,868 2,956,689 18,451 0 0 260 303-30 Land&Land Rights-Water Treatment 2 889,163 579,291 307,951 1,922 0 0 261 303-40 Land&Land Rights-Trans.&Distrib. 6 1,128,532 754,203 305,546 2,866 11,631 54,287 262 303-50 Land&Land Rights-General Plant 14 369,196 276,807 86,680 685 2,567 2,457 263 304-20 Structures and Improvements-Source of Supply 2 8,737,172 5,692,275 3,026,014 18,883 0 0 264 304-30 Structures and Improvements-Water Treatment 2 9,956,837 6,486,888 3,448,430 21,519 0 0 265 304-40 Structures and Improvements-Trans.&Distrib. 6 2,781,905 1,859,158 753,191 7,064 28,671 133,821 266 304-50 Structures and Improvements-General Plant 14 5,071,600 3,802,459 1,190,714 9,415 35,268 33,745 267 305-20 Collecting&Impounding Reservoirs-Source of Supply 1 41,359 26,551 14,694 115 0 0 268 306-20 Lake,River&Other Intakes 2 869,941 566,767 301,293 1,880 0 0 269 307-20 Wells&Springs 2 4,976,428 3,242,147 1,723,525 10,755 0 0 270 308-20 Infiltration Galleries&Tunnels 2 (14,170) (9,232) (4,908) (31) 0 0 271 309-20 Supply Mains 2 2,043,208 1,331,152 707,640 4,416 0 0 272 310-20 Power Generation Equipment 3 1,662,137 1,060,120 563,589 3,518 6,160 28,750 273 311-20 Power Electric/Diesel Pumping Equipment-Source of Supply 2 6,579,275 4,286,403 2,278,652 14,220 0 0 274 311-30 Power Pumping Equipment-Water Treatment 2 2,483,453 1,617,972 860,114 5,367 0 0 275 311-40 Power Pumping Equipment-Trans.&Distrib. 3 6,206,298 3,958,411 2,104,398 13,136 23,000 107,352 276 320-30 Water Treatment Equipment 2 19,908,056 12,970,115 6,894,914 43,027 0 0 277 320-3M0 Water Treatment Equipment-Membranes 2 1,052,288 685,566 364,447 2,274 0 0 278 330-40 Distribution Reservoirs&Standpipes 5 20,566,752 14,649,095 4,597,511 60,680 222,227 1,037,240 Case No.VEO-W-24-01 Exhibit No. 13 Schedule 2 M.Hatch Page 5 of 6 Line Public No. Description Factor Total Residential Commercial Public Authority Private Fire Fire/Hyrdants 279 331-10 Trans.&Distrib.Mains&Accessories-Intangible 3 0 0 0 0 0 0 280 331-20 Trans.&Distrib.Mains&Accessories-SOS 3 0 0 0 0 0 0 281 331-40 Trans.&Distrib.Mains&Accessories 3 196,668,861 125,436,487 66,685,43C 416,275 728,837 3,401,831 282 333-40 Services 9 78,539,945 64,129,940 14,259,142 150,863 0 0 283 334-40 Meters and Meter Installations 8 19,664,52C 12,706,099 6,892,100 66,322 0 0 284 335-40 Hydrants 7 16,323,226 0 0 0 2,880,157 13,443,069 285 336-40 Backflow Prevention Devices 8 0 0 0 0 0 0 286 339-10 Other Plant&Misc.Equipment-Intangible 14 0 0 0 0 0 0 287 339-20 Other Plant&Misc.Equipment-Source of Supply 2 0 0 0 0 0 0 288 339-30 Other Plant&Misc.Equipment-Water Treatment 2 0 0 0 0 0 0 289 339-40 Other Plant&Misc.Equipment-Trans.&Distrib. 6 0 0 0 0 0 0 290 339-50 Other Plant&Misc.Equipment-General Plant 14 0 0 0 0 0 0 291 340-500 Office Furniture and Equipment 14 626,195 469,493 147,018 1,162 4,355 4,167 292 340-5H0 Computer Equipment-Hardware 12 197,868 173,332 19,726 192 4,618 0 293 340-550 Computer Equipment-Software 12 337,964 296,057 33,693 327 7,888 0 294 341-50 Transportation Equipment 14 1,684,345 1,262,846 395,452 3,127 11,713 11,207 295 342-50 Stores Equipment 14 190,023 142,471 44,614 353 1,321 1,264 296 343-50 Tools,Shop and Garage Equipment 14 1,286,683 964,697 302,088 2,389 8,948 8,561 297 344-50 Laboratory Equipment 2 27,882 18,165 9,657 60 0 0 298 345-50 Power Operated Equipment 14 989,381 741,793 232,287 1,837 6,880 6,583 299 346-50 Communications Equipment 14 3,954,659 2,965,026 928,477 7,341 27,501 26,313 300 347-50 Miscellaneous Equipment 14 88,499 66,352 20,778 164 615 589 301 348-50 Other Tangible Property 14 3,359,936 2,519,130 788,848 6,237 23,365 22,356 302 TOTAL UTILITY PLANT IN SERVICE 431,155,869 283,485,907 124,399,594 904,085 4,036,980 18,329,304 303 304 TOTAL UTILITY PLANT IN SERVICE $ 431,021,497 $ 283,397,556 $ 124,360,824 $ 903,803 $ 4,035,722 $ 18,323,591 305 (less Ref 17 items) 306 307 OTHER RATE BASE ITEMS 308 Customer Advances for Construction 17 (3,798,792) (2,497,714) (1,096,049) (7,966) (35,569) (161,494) 309 Contributions in Aid of Construction-Net 17 (128,427,920) (84,441,632) (37,054,769) (269,299) (1,202,491) (5,459,729) 310 Utility Plant Acquisition Adjustment 17 10,461,498 6,878,457 3,018,412 21,937 97,953 444,739 311 Deferred Income Taxes 17 (7,717,363) (5,074,183) (2,226,659) (16,182) (72,259) (328,081) 312 Deferred Charges Included in Rate Base 17 2,201,561 1,447,531 635,207 4,616 20,614 93,593 313 Materials&Supplies 14 1,676,979 1,257,323 393,722 3,113 11,662 11,158 314 Prepayments 15 98,104 71,673 25,130 198 563 541 315 Working Capital Allowance 15 4,581,200 3,346,906 1,173,495 9,250 26,273 25,276 316 Regulatory Liability-New Federal Tax Law(TC1A) 17 (3,823,676) (2,514,075) (1,103,229) (8,018) (35,802) (162,552) 317 TOTAL OTHER RATE BASE ELEMENTS (124,748,410) (79,011,639) (35,131,510) (254,332) (1,153,255) (5,373,996) 318 TOTAL ORIGINAL COST MEASURE OF VALUE $ 306,407,459 $ 204,474,268 $ 89,268,084 $ 649,752 $ 2,883,725 $ 12,955,307 Case No.VEO-W-24-01 Exhibit No. 13 Schedule 2 M.Hatch Page 6 of 6 Veolia Water Idaho Inc. Proforma Test Year Cost of Service Allocated to Cost Functions Exhibit 13,Schedule 3 COST OF SERVICE FOR THE TWELVE MONTHS ENDED DECEMBER 31,2024 COST FUNCTIONALIZATION SUMMARY OF FACTORS FOR ALLOCATING COST OF SERVICE TO COST FUNCTIONS Line Billing No. Description Factor Total Base Max Day Max Hour Meters Services &Meters Fire Services 1 (1) (2) (3) (4) (5) (6) (7) (8) (9) (10) 2 3 Functionalization Of Costs Which Vary with The Amount Of Water Consumed 1 1.00000 1.00000 4 Functionalization Of Costs Associated with Facilities Serving Base And Maximum Day Extra Capacity Function 2 1.00000 0.50175 0.49825 0.00000 5 Functions 3 1.00000 0.49182 0.48717 0.02100 6 Functionalization Of Costs Associated with Facilities Serving Base And Maximum Hour Extra Capacity Functions 4 1.00000 0.23598 0.67663 0.08739 7 Functionalization Of Costs Associated with Storage Facilities 5 1.00000 0.23948 0.69928 0.06124 8 Functionalization Of Costs Associated with Transmission and Distribution Mains 6 1.00000 0.34766 0.21266 0.38126 0.00000 0.00000 0.00000 0.05841 9 Functionalization Of Costs Associated with Fire Hydrants 7 1.00000 1.00000 10 Functionalization Of Costs Associated with Meters 8 1.00000 1.00000 11 Functionalization Of Costs Associated with Services 9 1.00000 1.00000 12 Functionalization Of Transmission and Distribution Operation Supervision and Engineering and Miscellaneous Expenses 30 1.00000 0.95884 0.01277 0.02407 0.00071 0.00000 0.00000 0.00361 13 Functionalization Of Transmission and Distribution Operation Supervision 11 1.00000 0.02733 0.00005 0.07964 0.00000 0.88184 0.00000 0.01113 14 Functionalization Of Billing and Collection Costs 12 1.00000 0.97666 0.02334 15 Functionalization Of Meter Reading Costs 13 1.00000 1.00000 16 Functionalization Of Administrative and General Expenses 14 1.00000 0.25425 0.18954 0.02321 0.00004 0.24132 0.27803 0.01361 17 Functionalization Of Cash Working Capital 15 1.00000 0.38667 0.15590 0.01945 0.00004 0.19792 0.22878 0.01125 18 Functionalization Of Labor Related Taxes and Benefits 16 1.00000 0.21691 0.19826 0.00527 0.00001 0.28265 0.28582 0.01107 19 Elements 17 1.00000 0.33911 0.32095 0.03777 0.04562 0.19208 0.01258 0.05188 20 Functionalization Of Income Taxes and Income Available for Return 18 1.00000 0.33937 0.31771 0.03742 0.04468 0.19244 0.01733 0.05105 21 Functionalization Of Regulatory Commission Expenses,Assessments,And Other Water Revenue 19 1.00000 0.35015 0.25551 0.02957 0.03792 0.19347 0.09941 0.03396 22 Functionalization Of Regulatory Commission Expenses,Assessments,And Other Water Revenue 20 1.00000 1.00000 DISTRIBUTION OF THE COST TO SERVE TO COST FUNCTIONS Description Factor Total Base Max Day Max Hour Meters Services Billing&Meters Fire Services 23 (1) (2) (3) (4) (5) (6) (7) (8) (9) (10) 24 25 OPERATION AND MAINTENANCE EXPENSES 26 27 SOURCE OF SUPPLY EXPENSES 28 Operation Supervision and Engineering-Labor 2 97,530 48,936 48,595 0 0 0 0 0 29 Operation Supervision and Engineering-Other 2 11,465 5,752 5,712 0 0 0 0 0 30 Operation Supervision and Engineering-Fringe Benefits 2 31,481 15,796 15,686 0 0 0 0 0 31 Operation Labor 2 36,054 18,090 17,964 0 0 0 0 0 32 Operation Expenses 2 3,298 1,655 1,643 0 0 0 0 0 33 Operation Fringe Benefits 2 0 0 0 0 a 0 0 0 34 Purchased Water 1 433,064 433,064 0 0 0 0 0 0 35 Miscellaneous 2 10,472 5,254 5,218 0 0 0 0 0 36 Rents 2 2,853 1,432 1,422 0 0 0 0 0 37 TOTAL SOURCE OF SUPPLY EXPENSE-OPERATION 626,216 529,978 96,238 0 0 0 0 0 38 39 Maintenance of Structures and Engineering-Labor 2 22,268 11,173 11,095 0 0 0 0 0 40 Maintenance of5tructures and Engineering-Other 2 4,393 2,204 2,189 0 0 0 0 0 41 Maintenance of Structures and Engineering-Fringe Benefits 2 7,013 3,519 3,494 0 0 0 0 0 42 Maintenance of Structures and Engineering-Rivers and Intake 2 2,608 1,309 1,299 0 0 0 0 0 43 Maintenance of Wells and Springs-Chemicals 1 0 0 0 0 0 0 0 0 44 Maintenance of Wells and Springs 2 0 0 0 0 0 0 0 0 45 TOTAL SOURCE OF SUPPLY EXPENSE-MAINTENANCE 36,282 18,204 18,077 0 0 0 0 0 46 47 TOTAL SOURCE OF SUPPLY EXPENSES $ 662,498 $ 548,182 $ 114,316 $ - $ - - 48 Case No.VEO-W-24-01 Exhibit No. 13 Schedule 3 M.Hatch Page 1 of 6 Line Billing No. Description Factor Total Base Max Day Max Hour Meters Services &Meters Fire Services 49 PUMPING EXPENSES 50 Operation Supervision and Engineering-Labor 3 189,516 93,208 92,327 0 0 0 0 3,980 51 Operation Supervision and Engineering-Other 3 168,554 82,899 82,115 0 0 0 0 3,540 52 Operation Supervision and Engineering-Fringe Benefits 3 59,343 29,186 28,910 0 0 0 0 1,246 53 Fuel or Power Purchase for Pumping-Labor 3 0 0 0 0 0 0 0 0 54 Fuel or Power Purchase for Pumping-Other 3 0 0 0 0 0 0 0 0 55 Fuel or Power Purchase for Pumping-Power Costs 1 2,585,373 2,585,373 0 0 0 0 0 0 56 Fuel or Power Purchase for Pumping-Amort Power Costs 1 406,284 406,284 0 0 0 0 0 0 57 Fuel or Power Purchase for Pumping-Fringe Benefits 3 0 0 0 0 0 0 0 0 58 Pumping Expense-Labor 3 1,210,665 595,432 589,805 0 0 0 0 25,428 59 Pumping Expense-Other 3 189,665 93,282 92,400 0 0 0 0 3,984 60 Pumping Expense-Fringe Benefits 3 383,884 188,803 187,019 0 0 0 0 8,063 61 Miscellaneous Expenditures 3 112,587 55,373 54,849 0 0 0 0 2,365 62 TOTAL PUMPING EXPENSE-OPERATION 5,305,871 4,129,839 1,127,426 0 0 0 0 48,606 63 64 Maintenance Supervision and Engineering-Labor 3 0 0 0 0 0 0 0 0 65 Maintenance Supervision and Engineering-Other 3 0 0 0 0 0 0 0 0 66 Maintenance Supervision and Engineering-Fringe Benefits 3 0 0 0 0 0 0 0 0 67 Maintenance of Structures and Improvements-Labor 3 317 156 155 0 0 0 0 7 68 Maintenance of5tructures and Improvements-Other 3 245,160 120,575 119,436 0 0 0 0 5,149 69 Maintenance of Structures and Improvements-Fringe Benefits 3 55 27 27 0 0 0 0 1 70 Maintenance of Power Production Equipment-Labor 3 0 0 0 0 0 0 0 0 71 Maintenance of Power Production Equipment-Other 3 118,220 58,143 57,594 0 0 0 0 2,483 72 Maintenance of Power Production Equipment-Fringe Benefits 3 0 0 0 0 0 0 0 0 73 Maintenance of Pumping Equipment-Labor 3 0 0 0 0 0 0 0 0 74 Maintenance of Pumping Equipment-Other 3 1,890 929 921 0 0 0 0 40 75 Maintenance of Pumping Equipment-Fringe Benefits 3 0 0 0 0 0 0 0 0 76 TOTAL PUMPING EXPENSES-MAINTENANCE 365,643 179,831 178,132 0 0 0 0 7,680 77 78 TOTAL PUMPING EXPENSES $ 5,671,513 $ 4,309,670 $ 1,305,557 $ - $ - $ - $ - $ 56,285 79 80 WATERTREATMENT 81 Operation Supervision and Engineering-Labor 2 915,171 459,186 455,985 0 0 0 0 0 82 Operation Supervision and Engineering-Other 2 24,444 12,265 12,179 0 0 0 0 0 83 Operation Supervision and Engineering-Fringe Benefits 2 68,250 34,244 34,006 0 0 0 0 0 84 Chemicals 1 748,052 748,052 0 0 0 0 0 0 85 Operation Labor and Expenses-Labor 2 2,853 1,432 1,422 0 0 0 0 0 86 Operation Labor and Expenses-Other 2 118,271 59,342 58,929 0 0 0 0 0 87 Operation Labor and Expenses-Lab Testing 2 173,531 87,069 86,462 0 0 0 0 0 88 Operation Labor and Expenses-Fringe Benefits 2 216,008 108,382 107,626 0 0 0 0 0 89 Miscellaneous Expenses-Labor 2 0 0 0 0 0 0 0 0 90 Miscellaneous Expenses-Other 2 32,622 16,368 16,254 0 0 0 0 0 91 Miscellaneous Expenses-Fringe Benefits 2 0 0 0 0 0 0 0 0 92 Amortization Miscellaneous 2 0 0 0 0 0 0 0 0 93 TOTAL WATER TREATMENT EXPENSE-OPERATION 2,299,203 1,526,340 772,863 0 0 0 0 0 94 95 Maintenance Supervision and Engineering 2 213 107 106 0 0 0 0 0 96 Maintenance of Structures and Improvements-Labor 2 0 0 0 0 0 0 0 0 97 Maintenance of Structures and Improvements-Other 2 (6,528) (3,275) (3,252) 0 0 0 0 0 98 Maintenance of Structures and Improvements-Lab Testing 2 0 0 0 0 0 0 0 0 99 Maintenance of Structures and Improvements-Fringe Benefits 2 0 0 0 0 0 0 0 0 100 Maintenance of Water Treatment Equipment-Labor 2 0 0 0 0 0 0 0 0 101 Maintenance of Water Treatment Equipment-Other 2 29,420 14,761 14,658 0 0 0 0 0 102 Maintenance of Water Treatment Equipment-Fringe Benefits 2 0 0 0 0 0 0 0 0 103 TOTAL WATER TREATMENT EXPENSE-MAINTENANCE 23,105 11,593 11,512 0 0 0 0 0 104 105 TOTAL WATER TREATMENT EXPENSE $ 2,322,308 $ 1,537,933 $ 794,375 $ - $ - $ - $ - $ - 106 107 TRANSMISSION AND DISTRIBUTION EXPENSES 108 Operation Supervision and Engineering-Labor 30 25,765 24,705 329 620 18 0 0 93 109 Operation Supervision and Engineering-Other 10 2,058 1,973 26 50 1 0 0 7 110 Operation Supervision and Engineering-Fringe Benefits 10 7,248 6,950 93 174 5 0 0 26 111 Storage Facility Expense 5 991 237 0 693 0 0 0 61 112 Mains Expense-Labor 6 0 0 0 0 0 0 0 0 Case No.VEO-W-24-01 Exhibit No. 13 Schedule 3 M.Hatch Page 2 of 6 Line Billing No. Description Factor Total Base Max Day Max Hour Meters Services &Meters Fire Services 113 Mains Expense-Other 6 35,491 12,339 7,548 13,532 0 0 0 2,073 114 Mains Expense-Fringe Benefits 6 0 0 0 0 0 0 0 0 115 Meter Expense-Labor 8 0 0 0 0 0 0 0 0 116 Meter Expense-Other 8 421 0 0 0 421 0 0 0 117 Meter Expense-Fringe Benefits 8 0 0 0 0 0 0 0 0 118 Miscellaneous Expense-Labor 30 (2,023) (1,940) (26) (49) (1) 0 0 (7) 119 Miscellaneous Expense-Purchased Power 1 554,142 554,142 0 0 0 0 0 0 120 Miscellaneous Expense-Other 30 62,613 60,036 800 1,507 45 0 0 226 121 Miscellaneous Expense-Fringe Benefits 10 0 0 0 0 0 0 0 0 122 TOTAL T&D EXPENSE-OPERATION 686,707 658,443 8,769 16,527 489 0 0 2,479 123 124 Maintenance Supervision and Engineering 11 145,323 3,972 8 11,574 0 128,152 0 1,618 125 Maintenance of Structures and Improvements-Labor 11 0 0 0 0 0 0 0 0 126 Maintenance of Structures and Improvements-Other 11 (1,756) (48) (0) (140) 0 (1,549) 0 (20) 127 Maintenance of Structures and Improvements-Fringe Benefits 11 44,590 1,219 2 3,551 0 39,321 0 496 128 Maintenance of Distribution Reservoirs and Standpipes 5 342,007 81,904 0 239,159 0 0 0 20,944 129 Maintenance of T&D Mains-Labor 6 304 106 65 116 0 0 0 18 130 Maintenance of T&D Mains-Other 6 374 130 79 142 0 0 0 22 131 Maintenance of T&D Mains-Fringe Benefits 6 77 27 16 29 0 0 0 4 132 Maintenance of Services-Labor 9 1,786,534 0 0 0 0 1,786,534 0 0 133 Maintenance of Services-Other 9 290,498 0 0 0 0 290,498 0 0 134 Maintenance of Services-Fringe Benefits 9 574,236 0 0 0 0 574,236 0 0 135 Maintenance of Meters-Labor 8 0 0 0 0 0 0 0 0 136 Maintenance of Meters-Other 8 0 0 0 0 0 0 0 0 137 Maintenance of Meters-Fringe Benefits 8 0 0 0 0 0 0 0 0 138 Maintenance of Hydrants-Labor 7 0 0 0 0 0 0 0 0 139 Maintenance of Hydrants-Other 7 12,484 0 0 0 0 0 0 12,484 140 Maintenance of Hydrants-Fringe Benefits 7 0 0 0 0 0 0 0 0 141 Miscellaneous 11 686 19 0 55 0 605 0 8 142 TOTAL T&D EXPENSE-MAINTENANCE 3,195,356 87,327 171 254,487 0 2,817,797 0 35,574 143 144 TOTAL T&D EXPENSE $ 3,882,062 $ 745,770 $ 8,940 $ 271,013 $ 489 $ 2,817,797 $ - $ 38,053 145 146 CUSTOMER ACCOUNTS 147 Supervision-Labor 12 683 0 0 0 0 0 667 16 148 Supervision-Other 12 0 0 0 0 0 0 0 0 149 Supervision-Fringe Benefits 12 0 0 0 0 0 0 0 0 150 Meter Reading-Labor 13 356,432 0 0 0 0 0 356,432 0 151 Meter Reading-Other 13 76,018 0 0 0 0 0 76,018 0 152 Meter Reading-Fringe Benefits 13 112,663 0 0 0 0 0 112,663 0 153 Customer Records and Collection-Labor 12 1,423,285 0 0 0 0 0 1,390,067 33,218 154 Customer Records and Collection-Other 12 873,551 0 0 0 0 0 853,163 20,388 155 Customer Records and Collection-Fringe Benefits 12 446,690 0 0 0 0 0 436,265 10,425 156 Transportation Costs-Other 12 0 0 0 0 0 0 0 0 157 Uncollectible Accounts 12 1,976 0 0 0 0 0 1,930 46 158 Miscellaneous Other 12 19,733 0 0 0 0 0 19,273 461 159 TOTAL CUSTOMER ACCOUNTING EXPENSES 3,311,033 0 0 0 0 0 3,246,479 64,554 160 161 ADMINISTRATIVE AND GENERAL EXPENSES 162 A&G Labor 14 1,745,261 443,732 330,796 40,507 73 421,165 485,238 23,749 163 Fringe Benefits Transferred 16 (3,400,368) (737,580) (674,147) (17,934) (39) (961,126) (971,882) (37,659) 164 Employee Pension Cost 16 489,972 106,281 97,141 2,584 6 138,492 140,042 5,426 165 Post Retirement Health Care Accrue 16 (486,928) (105,620) (96,537) (2,568) (6) (137,632) (139,172) (5,393) 166 Employee Group Health&Life 16 1,962,090 425,601 388,999 10,348 23 554,592 560,798 21,730 167 Employee 401k 16 536,868 116,453 106,438 2,832 6 151,748 153,446 5,946 168 Other Employee Benefits 16 3,102 673 615 16 0 877 887 34 169 Other Awards 16 0 0 0 0 0 0 0 0 170 Materials and Supply-A&G and Customer Cares 14 888,555 225,915 168,416 20,623 37 214,425 247,047 12,091 171 Management Fees-Other 14 4,805,258 1,221,736 910,788 111,529 201 1,159,601 1,336,015 65,389 172 Contract Services 14 281,583 71,592 53,371 6,536 12 67,951 78,289 3,832 173 Rental of Equipment 14 3,287 836 623 76 0 793 914 45 174 Transportation Expense 14 195,203 49,630 36,999 4,531 8 47,106 54,273 2,656 175 Insurance-General Liability 14 254,076 64,599 48,158 5,897 11 61,313 70,641 3,457 176 Insurance-Workman's Compensation 16 117,827 25,558 23,360 621 1 33,304 33,677 1,305 Case No.VEO-W-24-01 Exhibit No. 13 Schedule 3 M.Hatch Page 3 of 6 Line Billing No. Description Factor Total Base Max Day Max Hour Meters Services &Meters Fire Services 177 Advertising 14 136,008 34,580 25,779 3,157 6 32,821 37,815 1,851 178 Reg Commission Exp(Amortization) 14 301,358 76,620 57,119 6,994 13 72,723 83,787 4,101 179 Bad Debt Write-off 16 330,380 71,663 65,500 1,742 4 93,383 94,428 3,659 180 Miscellaneous Expense 14 (386,993) (98,393) (73,351) (8,982) (16) (93,389) (107,596) (5,266) 181 TOTAL A&G EXPENSE 7,776,541 1,993,875 1,470,067 188,511 339 1,858,149 2,158,646 106,953 182 183 TOTAL OPERATION&MAINTENANCE EXPENSE $ 23,625,955 $ 9,135,431 $ 3,683,255 $ 459,524 $ 828 $4,675,947 $ 5,405,125 $ 265,846 184 185 TOTAL OPERATION&MAINTENANCE EXPENSE $ 11,676,641 $ 2,968,783 $ 2,213,188 $ 271,013 $ 489 $ 2,817,797 $ 3,246,479 $ 158,892 186 (excluding G&A,purchased water,power,and chemicals) 187 DIRECT LABOR EXPENSE $ 7,810,618 $ 1,694,216 $ 1,548,512 $ 41,195 $ 90 $ 2,207,699 $ 2,232,404 $ 86,502 188 189 DEPRECIATION EXPENSE 190 304-20 Structures and Improvements-Source of Supply 2 285,555 143,277 142,278 0 0 0 0 0 191 304-30 Structures and Improvements-Water Treatment 2 373,642 187,474 186,167 0 0 0 0 0 192 304-40 Structures and Improvements-Trans.&Distrib. 6 101,151 35,166 21,511 38,565 0 0 0 5,908 193 304-50 Structures and Improvements-General Plant 14 207,902 52,859 39,406 4,825 9 50,171 57,803 2,829 194 305-20 Collecting&Impounding Reservoirs-Source of Supply 1 741 741 0 0 0 0 0 0 195 306-20 Lake,River&Other Intakes 2 23,999 12,041 11,957 0 0 0 0 0 196 307-20 Wells&Springs 2 182,109 91,373 90,736 0 0 0 0 0 197 308-20 Infiltration Galleries&Tunnels 2 0 0 0 0 0 0 0 0 198 309-20 Supply Mains 2 38,378 19,256 19,122 0 0 0 0 0 199 310-20 Power Generation Equipment 3 161,501 79,430 78,679 0 0 0 0 3,392 200 311-20 Power Electric/Diesel Pumping Equipment-Source of Supply 2 841,429 422,186 419,243 0 0 0 0 0 201 311-30 Power Pumping Equipment-Water Treatment 2 224,221 112,503 111,718 0 0 0 0 0 202 311-40 Power Pumping Equipment-Trans.&Distrib. 3 417,806 205,486 203,544 0 0 0 0 8,775 203 320-30 Water Treatment Equipment 2 1,321,273 662,947 658,326 0 0 0 0 0 204 330-40 Distribution Reservoirs&Standpipes 5 447,362 107,134 0 312,832 0 0 0 27,396 205 331-10 Trans.&Distrib.Mains&Accessories-Intangible 3 0 0 0 0 0 0 0 0 206 331-20 Trans.&Distrib.Mains&Accessories-SOS 3 0 0 0 0 0 0 0 0 207 331-40 Trans.&Distrib.Mains&Accessories 3 2,896,528 1,424,578 1,411,114 0 0 0 0 60,836 208 333-40 Services 9 1,842,171 0 0 0 0 1,842,171 0 0 209 334-40 Meters and Meter Installations 8 1,191,657 0 0 0 1,191,657 0 0 0 210 335-40 Hydrants 7 326,254 0 0 0 0 0 0 326,254 211 336-40 Backflow Prevention Devices 8 0 0 0 0 0 0 0 0 212 339-10 Other Plant&Misc.Equipment-Intangible 14 0 0 0 0 0 0 0 0 213 339-20 Other Plant&Misc.Equipment-Source of Supply 2 0 0 0 0 0 0 0 0 214 339-30 Other Plant&Misc.Equipment-Water Treatment 2 0 0 0 0 0 0 0 0 215 339-40 Other Plant&Misc.Equipment-Trans.&Distrib. 6 0 0 0 0 0 0 0 0 216 339-50 Other Plant&Misc.Equipment-General Plant 14 0 0 0 0 0 0 0 0 217 340-500 Office Furniture and Equipment 14 80,454 20,455 15,249 1,867 3 19,415 22,369 1,095 218 340-5H0 Computer Equipment 12 57,588 0 0 0 0 0 56,244 1,344 219 340-5S0 Computer Equipment-Software 12 2,080 0 0 0 0 0 2,031 49 220 341-50 Transportation Equipment 14 239,097 60,790 45,318 5,549 10 57,699 66,477 3,254 221 342-50 Stores Equipment 14 10,180 2,588 1,929 236 0 2,457 2,830 139 222 343-50 Tools,Shop and Garage Equipment 14 107,221 27,261 20,323 2,489 4 25,874 29,811 1,459 223 344-50 Laboratory Equipment 2 4,888 2,452 2,435 0 0 0 0 0 224 345-50 Power Operated Equipment 14 103,301 26,264 19,580 2,398 4 24,929 28,721 1,406 225 346-50 Communications Equipment 14 376,696 95,775 71,399 8,743 16 90,904 104,733 5,126 226 347-50 Miscellaneous Equipment 14 11,256 2,862 2,133 261 0 2,716 3,130 153 227 348-50 Other Tangible Property 14 385,352 97,976 73,040 8,944 16 92,993 107,140 5,244 228 TOTAL DEPRECIATION EXPENSES 12,261,790 3,892,876 3,645,209 386,710 1,191,721 2,209,328 481,289 454,658 229 230 Amortization of Utility Plant Acquisition 17 282,588 95,829 90,697 10,675 12,893 54,280 3,555 14,659 231 TOTAL AMORTIZATION 282,588 95,829 90,697 10,675 12,893 54,280 3,555 14,659 232 233 TAXES OTHER THAN INCOME 234 Real Estate 18 1,729,252 586,861 549,401 64,701 77,261 332,781 29,976 88,270 235 Payroll Taxes 16 1,000,920 217,111 198,440 5,279 12 282,914 286,079 11,085 236 TOTAL TAXES,OTHER THAN INCOME 2,730,171 803,973 747,941 69,980 77,273 615,694 316,056 99,355 237 238 INCOME TAXES 18 5,605,089 1,902,216 1,780,794 209,717 250,430 1,078,655 97,163 286,114 239 240 UTILITY INCOME AVAILABLE FOR RETURN 18 $22,888,637 7,767,786 7,271,955 856,388 1,022,643 4,404,736 396,771 1,168,359 Case No.VEO-W-24-01 Exhibit No. 13 Schedule 3 M.Hatch Page 4 of 6 Line Billing No. Description Factor Total Base Max Day Max Hour Meters Services &Meters Fire Services 241 242 TOTAL COST OF SERVICE $ 67,394,231 $ 23,598,111 $17,219,750 $ 1,992,993 $ 2,555,788 $13,038,640 $ 6,699,958 $ 2,288,990 243 244 LESS:OTHER WATER RESOURCES 245 Miscellaneous Service Revenue 19 50,945 17,838 13,017 1,507 1,932 9,856 5,065 1,730 246 TOTAL OTHER WATER REVENUES 50,945 17,838 13,017 1,507 1,932 9,856 5,065 1,730 247 248 TOTAL COST OF SERVICE RELATED TO SALES OF WATER $ 67,343,286 $ 23,580,273 $17,206,733 $ 1,991,487 $ 2,553,856 $13,028,784 $ 6,694,894 $ 2,287,260 249 250 Reallocation of Public Fire 20 0 0 0 1,774,107 0 0 11,774,107) 251 252 TOTAL $ 67,343,286 $ 23,580,273 $17,206,733 $ 1,991,487 $4,327,963 $13,028,784 $ 6,694,894 $ 513,153 253 254 255 RATE BASE 256 301-10 Organization 17 104,548 35,453 33,555 3,949 4,770 20,082 1,315 5,423 257 302-10 Franchise Rights 17 29,824 10,114 9,572 1,127 1,361 5,729 375 1,547 258 303-20 Land&Land Rights-Source of Supply 2 3,235,073 1,623,194 1,611,879 0 0 0 0 0 259 303-2W Water Rights-Source of Supply 2 8,537,007 4,283,434 4,253,574 0 0 0 0 0 260 303-30 Land&Land Rights-Water Treatment 2 889,163 446,137 443,027 0 0 0 0 0 261 303-40 Land&Land Rights-Trans.&Distrib. 6 1,128,532 392,349 239,997 430,268 0 0 0 65,918 262 303-50 Land&Land Rights-General Plant 14 369,196 93,868 69,977 8,569 15 89,094 102,648 5,024 263 304-20 Structures and Improvements-Source of Supply 2 8,737,172 4,383,866 4,353,306 0 0 0 0 0 264 304-30 Structures and Improvements-Water Treatment 2 9,956,837 4,995,832 4,961,006 0 0 0 0 0 265 304-40 Structures and Improvements-Trans.&Distrib. 6 2,781,905 967,166 591,608 1,060,639 0 0 0 162,492 266 304-50 Structures and Improvements-General Plant 14 5,071,600 1,289,453 961,270 117,711 212 1,223,874 1,410,066 69,013 267 305-20 Collecting&Impounding Reservoirs-Source of Supply 1 41,359 41,359 0 0 0 0 0 0 268 306-20 Lake,River&Other Intakes 2 869,941 436,492 433,449 0 0 0 0 0 269 307-20 Wells&Springs 2 4,976,428 2,496,917 2,479,511 0 0 0 0 0 270 308-20 Infiltration Galleries&Tunnels 2 (14,170) (7,110) (7,060) 0 0 0 0 0 271 309-20 Supply Mains 2 2,043,208 1,025,177 1,018,031 0 0 0 0 0 272 310-20 Power Generation Equipment 3 1,662,137 817,476 809,751 0 0 0 0 34,910 273 311-20 Power Electric/Diesel Pumping Equipment-Source of Supply 2 6,579,275 3,301,144 3,278,131 0 0 0 0 0 274 311-30 Power Pumping Equipment-Water Treatment 2 2,483,453 1,246,070 1,237,384 0 0 0 0 0 275 311-40 Power Pumping Equipment-Trans.&Distrib. 3 6,206,298 3,052,397 3,023,549 0 0 0 0 130,352 276 320-30 Water Treatment Equipment 2 19,908,056 9,988,844 9,919,212 0 0 0 0 0 277 320-3M0 Water Treatment Equipment-Membranes 2 1,052,288 527,984 524,304 0 0 0 0 0 278 330-40 Distribution Reservoirs&Standpipes 5 20,566,752 4,925,328 0 14,381,958 0 0 0 1,259,467 279 331-10 Trans.&Distrib.Mains&Accessories-Intangible 3 0 0 0 0 0 0 0 0 280 331-20 Trans.&Distrib.Mains&Accessories-SOS 3 0 0 0 0 0 0 0 0 281 331-40 Trans.&Distrib.Mains&Accessories 3 196,668,861 96,726,162 95,812,030 0 0 0 0 4,130,668 282 333-40 Services 9 78,539,945 0 0 0 0 78,539,945 0 0 283 334-40 Meters and Meter Installations 8 19,664,520 0 0 0 19,664,520 0 0 0 284 335-40 Hydrants 7 16,323,226 0 0 0 0 0 0 16,323,226 285 336-40 Backflow Prevention Devices 8 0 0 0 0 0 0 0 0 286 339-10 Other Plant&Misc.Equipment-Intangible 14 0 0 0 0 0 0 0 0 287 339-20 Other Plant&Misc.Equipment-Source of Supply 2 0 0 0 0 0 0 0 0 288 339-30 Other Plant&Misc.Equipment-Water Treatment 2 0 0 0 0 0 0 0 0 289 339-40 Other Plant&Misc.Equipment-Trans.&Distrib. 6 0 0 0 0 0 0 0 0 290 339-50 Other Plant&Misc.Equipment-General Plant 14 0 0 0 0 0 0 0 0 291 340-500 Office Furniture and Equipment 14 626,195 159,210 118,689 14,534 26 151,113 174,102 8,521 292 340-5H0 Computer Equipment-Hardware 12 197,868 0 0 0 0 0 193,250 4,618 293 340-5S0 Computer Equipment-Software 12 337,964 0 0 0 0 0 330,077 7,888 294 341-50 Transportation Equipment 14 1,684,345 428,244 319,250 39,093 71 406,465 468,301 22,920 295 342-50 Stores Equipment 14 190,023 48,313 36,017 4,410 8 45,856 52,833 2,586 296 343-50 Tools,Shop and Garage Equipment 14 1,286,683 327,139 243,878 29,864 54 310,501 357,739 17,509 297 344-50 Laboratory Equipment 2 27,882 13,990 13,892 0 0 0 0 0 298 345-50 Power Operated Equipment 14 989,381 251,550 187,527 22,963 41 238,756 275,079 13,463 299 346-50 Communications Equipment 14 3,954,659 1,005,471 749,565 91,787 166 954,335 1,099,521 53,814 300 347-50 Miscellaneous Equipment 14 88,499 22,501 16,774 2,054 4 21,356 24,605 1,204 301 348-50 Other Tangible Property 14 3,359,936 854,263 636,842 77,984 141 810,817 934,169 45,721 302 TOTAL UTILITY PLANT IN SERVICE 431,155,869 146,209,785 138,379,494 16,286,911 19,671,389 82,817,924 5,424,082 22,366,284 303 304 TOTAL UTILITY PLANT IN SERVICE Case No.VEO-W-24-01 Exhibit No. 13 Schedule 3 M.Hatch Page 5 of 6 Line Billing No. Description Factor Total Base Max Day Max Hour Meters Services &Meters Fire Services 305 (less Ref 17 items) 306 307 OTHER RATE BASE ITEMS 308 Customer Advances for Construction 17 (3,798,792) (1,288,213) (1,219,222) (143,499) (173,319) (729,685) (47,790) (197,063) 309 Contributions in Aid of Construction-Net 17 (128,427,920) (43,551,347) (41,218,946) (4,851,364) (5,859,495) (24,668,883) (1,615,665) (6,662,220) 310 Utility Plant Acquisition Adjustment 17 10,461,498 3,547,611 3,357,618 395,183 477,303 2,009,481 131,609 542,692 311 Deferred Income Taxes 17 (7,717,363) (2,617,044) (2,476,888) (291,523) (352,103) (1,482,378) (97,087) (400,340) 312 Deferred Charges Included in Rate Base 17 2,201,561 746,574 706,591 83,164 100,446 422,884 27,696 114,206 313 Materials&Supplies 14 1,676,979 426,371 317,854 38,922 70 404,687 466,253 22,820 314 Prepayments 15 98,104 37,934 15,294 1,908 3 19,416 22,444 1,104 315 Working Capital Allowance 1s 4,581,200 1,771,409 714,203 89,104 161 906,691 1,048,083 51,549 316 Regulatory Liability-New Federal Tax Law(TCJA) 17 (3,823,676) (1,296,651) (1,227,209) (144,439) (174,454) (734,465) (48,103) (198,354) 317 TOTAL OTHER RATE BASE ELEMENTS (124,748,410) (42,223,355) (41,030,705) (4,822,544) (5,981,388) (23,852,252) (112,559) (6,725,605) 318 TOTAL ORIGINAL COST MEASURE OF VALUE $306,407,459 $103,986,430 $97,348,789 $11,464,367 $13,690,001 $58,965,672 $ 5,311,522 $15,640,678 Case No.VEO-W-24-01 Exhibit No. 13 Schedule 3 M.Hatch Page 6 of 6 Veolia Water Idaho Inc. Proforma Test Year Fire Service Exhibit 13,Schedule 4F BASIS FOR ALLOCATING DEMAND RELATED COSTS OF FIRE SERVICE TO PRIVATE AND PUBLIC FIRE PROTECTION CUSTOMER CLASSIFICATIONS Equivalent Number of Relative Flow Hydrant Hydrants or Fire Equivalent Allocation Description Capacity Factor VWID Est.Eagle Eagle Total Ratio Connections Hydrant Factor (1) (2) Bills Bills Bills Bills (3) (4) (5) (6) PRIVATE FIRE PROTECTION Fire Lines 3" 18.0 5,423 639 43 6,106 0.26 961 250 4" 38.3 4,050 498 20 4,568 0.56 718 402 6" 111.3 3,582 87 0 3,670 1.62 604 978 8" 237.2 1,210 23 0 1,234 3.44 204 702 10" 426.6 72 0 0 72 6.19 12 74 12" 689.0 36 0 0 36 10.00 6 60 Total Private Fire Protection 14,374 1,248 63 15,684 2,505 2,466 0.1764 FIRE PROTECTION-HYDRANTS Private Hydrants 68.9 0 1.00 2,967 2,967 Public Hydrants 68.9 1.00 8,543 8,543 Total Public Fire Protection 11,510 11,510 0.8236 TOTAL FIRE PROTECTION 14,015 13,976 1.0000 "Demand Factors based on nominal size of connection raised to the 2.63 power. Source:AWWA M1 Manual,Chapter IV.8. Equivalent Fire Hydrants=Equivalent Hydrant Ratio x Number of Hydrants or Connections VWID's standard hydrant has a 5"front barrel with two 2.5"side barrels. Case No.VEO-W-24-01 Exhibit No. 13 Schedule 4F M. Hatch Page 1 of 1 Veolia Water Idaho Inc. Proforma Test Year Customer Charge Exhibit 13,Schedule 5A CALCULATION OF BI-MONTHLY CUSTOMER COST FOR 5/8-INCH METER Cost per Cost per Cost per 5/8-inch 5/8-inch Cost of Total 5/8-inch Meter Meter Cost Function Service Units Meter Monthly Bi-Monthly (1) (2) (3) (4) (5) (6) Meters 2,553,856 210,735 5/8"Meter Equiv. 12.12 1.01 2.02 Services 13,028,784 126,403 3/4"Service Equiv. 103.07 8.59 17.18 Billing and Collections 6,694,894 104,826 Customers 63.87 5.32 10.64 Subtotal Customer Costs $ 22,277,533 $ 14.92 $ 29.84 Unrecovered Public Fire/Hydrants 1,774,107 210,735 5/8"-inch Equiv. 8.42 0.70 1.40 Total Customer Costs and Public Fire $ 24,051,641 $ 15.62 $ 31.25 Cost per Cost per 5/8-inch 5/8-inch Number of 5/8" Service Customer Meter Meter Meter Size Meters Equivalents Equivalents Equivalents Monthly Bi-Monthly (1) (2) (3) (4) (5) (6) (7) 5/8" 22,741 1.0 1.0 1.0 15.62 31.25 3/4" 64,184 1.5 1.0 1.0 16.48 32.96 1" 12,210 1.9 1.9 1.0 24.89 49.79 1-1/2" 2,513 6.0 2.5 1.0 37.06 74.13 2" 2,853 11.9 3.0 1.0 51.46 102.91 3" 262 51.1 3.5 1.0 122.84 245.68 4" 53 94.1 8.5 1.0 239.38 478.76 6" 7 134.0 8.5 1.0 307.67 615.33 8" 1 180.0 8.5 1.0 386.39 772.79 104,826 $ 24,051,641 $ 24,051,641 Case No.VEO-W-24-01 Exhibit No. 13 Schedule 5A M.Hatch Page 1 of 1 Veolia Water Idaho Inc. Proforma Test Year Volume Charge Exhibit 13,Schedule 5B CALCULATION OF VOLUME UNIT CHARGE Cost of Total Tier Cost per Tier Cost per Cost Function Service Units Ratio CCF Ratio CCF (1) (2) (3) (4) (5) (6) (7) Base 23,598,111 Max Day 17,219,750 Max Hour 1,992,993 Total Volume Costs $ 42,810,854 18,974,462 Volume $ 2.2562 $ 2.2562 Winter Volume 5,335,369 1.00 $ 1.9579 1.00 $ 1.7292 Summer Volume-Tier 1 2,072,883 1.00 $ 1.9579 1.00 $ 1.7292 Summer Volume-Tier 2 11,566,210 1.25 $ 2.4473 1.50 $ 2.5938 Case No.VEO-W-24-01 Exhibit No. 13 Schedule 5B M.Hatch Page 1 of 1 Veolia Water Idaho Inc. Proforma Test Year Customer Charge Exhibit 13,Schedule SC CALCULATION OF BI-MONTHLY CUSTOMER COST FOR FIRE SERVICE Cost per Cost per Cost per Equiv. Equiv. Cost of Total Equiv. Hydrants Hydrants Cost Function Service Units Hydrants Monthly Bi-Monthly (1) (2) (3) (4) (5) (6) Private Fire Service 513,153 2,466 Equiv.Hydrants 208.09 17.34 34.68 Total Private Costs $ 513,153 $ 17.34 $ 34.68 Cost per Cost per Equivalent Equiv. Equiv. Number of Hydrant Connection Connection Meter Size Connections Ratio Monthly Bi-Monthly (1) (2) (3) (4) (5) 3" 961 0.26 4.51 9.02 4" 718 0.56 9.71 19.42 6" 604 1.62 28.09 56.18 8" 204 3.44 59.65 119.31 10" 12 6.19 107.34 214.68 12" 6 10.00 173.41 346.82 2,505 $ 513,249 $ 513,249 Case No.VEO-W-24-01 Exhibit No. 13 Schedule 5C M. Hatch Page 1 of 1 Veolia Water Idaho Inc. Proforma Test Year Summary of Proposed Private Rates Exhibit 13,Schedule 6A DERIVATION OF FUNCTIONALIZATION AND ALLOCATION RATIOS Max Day/Max Line Alloc. Hour Public Private Public No. No. Ratio Residential Commercial Authority Fire Fire/Hyrdants Total Source 1 ALLOCATOR INPUTS 2 3 Customer Units 4 Number of Meters 94,022 10,700 104 0 0 104,826 Exhibit 5,Schedule 3 5 Percent of Total 0.8969 0.1021 0.0010 0.0000 0.0000 1.0000 Percent Total of Line 4 6 Equivalent 5/8"Meters&Services 136,165 73,859 711 0 0 210,735 Exhibit 13-2 7 Percent of Total 0.6461 0.3505 0.0034 0.0000 0.0000 1.0000 Percent Total of Line 6 8 Equivalent 3/4"Meters&Services 103,212 22,949 243 0 0 126,403 Exhibit 13-2 9 Percent of Total 0.8165 0.1816 0.0019 0.0000 0.0000 1.0000 Percent Total of Line 8 10 11 Base Units 12 Annual Use 12,180,618 6,741,241 52,603 18,974,462 Exhibit 5,Schedule 3 13 Average Use 33,372 18,469 144 51,985 Annual Use/365 14 Percent of Total,Average Use Ratio 0.6419 0.3553 0.0028 0.0000 0.0000 1.0000 Line 13/Total Line 13 15 16 Average Use Ratio,Weighted by Maximum Day Ratio(W/O Fire) 0.5017 0.3221 0.1783 0.0014 0.0000 0.0000 0.5017 Line 14*Max Day Ratio 17 Average Use Ratio,Weighted by Maximum Day Ratio(W/Fire) 0.4918 0.3157 0.1747 0.0014 0.0000 0.0000 0.4918 Line 14*Max Day Ratio 18 19 Average Use Ratio,Weighted by Maximum Hour Ratio(W/O Fire) 0.2395 0.1537 0.0851 0.0007 0.0000 0.0000 0.2395 Line 14*Max Hour Ratio 20 Average Use Ratio,Weighted by Maximum Hour Ratio(W/Fire) 0.2360 0.1515 0.0838 0.0007 0.0000 0.0000 0.2360 Line 14*Max Hour Ratio 21 22 Maximum-Day Units 23 Max-Day Peaking Factor 2.05 1.89 1.11 2022 Load Study,Page 6* 24 Total Max-Day Capacity 68,412 34,907 160 0 0 103,478 Line 13*Line 23 25 Max-Day Extra Capacity 35,040 16,438 16 0 0 51,494 Line 24-Line 13 26 27 Percent of Total,Total Max-Day Capacity Ratio 0.6611 0.3373 0.0015 0.0000 0.0000 1.0000 Line 24/Total Line 24 28 Percent of Total,Max-Day Extra Capacity Ratio 0.6805 0.3192 0.0003 0.0000 0.0000 1.0000 Line 25/Total Line 25 29 30 Total Max-Day Capacity Ratio,Weighted by Maximum Day Extra Capacity(W/O Fire) 0.4983 0.3294 0.1681 0.0008 0.0000 0.0000 0.4983 Line 27*Max Day Ratio(W/O Fire) 31 Total Max-Day Capacity Ratio,Weighted by Maximum Day Extra Capacity(W/Fire) 0.4872 0.3221 0.1643 0.0008 0.0000 0.0000 0.4872 Line 27*Max Day Ratio(W/Fire) 32 33 Maximum-Hour Units 34 Max-Hour Peaking Factor 4.80 2.25 4.55 2022 Load Study,Page 6* 35 Total Max-Hour Capacity 160,183 39,709 656 0 0 200,548 Line 13*Line 34 36 Extra Max-Hour Capacity 91,772 4,802 496 0 0 97,070 Line 35-Line 24 37 38 Total Max-Hour Capacity Ratio 0.7987 0.1980 0.0033 0.0000 0.0000 1.0000 Percent of Total Line 35 39 Extra Max-Hour Capacity Ratio 0.9454 0.0495 0.0051 0.0000 0.0000 1.0000 Percent of Total Line 36 40 41 Total Max-Hour Capacity Ratio,Weighted by Maximum Hour Extra Ratio(W/O Fire) 0.6993 0.5585 0.1385 0.0023 0.0000 0.0000 0.6993 Line 38*Max Hour Extra Ratio(W/O Fire) 42 Total Max-Hour Capacity Ratio,Weighted by Maximum Hour Extra Ratio(W Fire) 0.6766 0.5404 0.1340 0.0022 0.0000 0.0000 0.6766 Line 38*Max Hour Extra Ratio(w/Fire) 43 44 Fire Protection 45 Fire Protection Allocation Factor 0.0000 0.0000 0.0000 0.1764 0.8236 1.0000 Exhibit 13-4F 46 47 Fire Protection Allocation Factor,Weighted by Maximum Day Extra Capacity(W/Fire) 0.0210 0.0000 0.0000 0.0000 0.0037 0.0173 0.0210 Line 45*Max Day Extra Ratio 48 Fire Protection Allocation Factor,Weighted by Maximum Hour Extra Capacity(W/Fire) 0.0874 0.0000 0.0000 0.0000 0.0154 0.0720 0.0874 Line 45*Max Hour Extra Ratio 49 Fire Protection Allocation Factor,Weighted by Storage Ratio 0.0612 0.0000 0.0000 0.0000 0.0108 0.0504 0.0612 Line 45*Storage Ratio 50 51 ALLOCATOR DERIVATION 52 1 Allocation Of Costs Which Vary with The Amount Of Water Consumed 0.6419 0.3553 0.0028 0.0000 0.0000 1.0000 Line 14 53 2 Allocation Of Costs Associated with Facilities Serving Base And Maximum Day Extra Capacity Function 0.6515 0.3463 0.0022 0.0000 0.0000 1.0000 Line 16+Line 30 54 3 Allocation Of Costs Associated with Facilities Serving Base,Maximum Day Extra Capacity And Fire Protection Functions 0.6378 0.3391 0.0021 0.0037 0.0173 1.0000 Line 17+Line 31+Line 47 Case No.VEO-W-24-01 55 4 Allocation Of Costs Associated with Facilities Serving Base And Maximum Hour Extra Capacity Functions 0.6919 0.2178 0.0029 0.0154 0.0720 1.0000 Line 20+Line 42+Line 48 Exhibit No. 13 Schedule 6A M.Hatch Page 1 of 2 Max Day/Max Line Alloc. Hour Public Private Public No. No. Ratio Residential Commercial Authority Fire Fire/Hyrdants Total Source 56 5 Allocation Of Costs Associated with Storage Facilities 0.7123 0.2235 0.0030 0.0108 0.0504 1.0000 Line 19+Line 41+Line 49 57 58 Maximum Daily Consumption Allocators,Weighted by Transmission Mains 0.4365 0.2784 0.1480 0.0009 0.0016 0.0076 0.4365 Line 54*Transmission Main Ratio 59 Maximum Hourly Consumption Allocators,Weighted by Distribution Mains 0.5635 0.3899 0.1227 0.0016 0.0087 0.0406 0.5635 Line 55*Distribution Main Ratio 60 6 Allocation Of Costs Associated with Transmission and Distribution Mains 0.6683 0.2707 0.0025 0.0103 0.0481 1.0000 Line 58+Line 59 61 7 Allocation Of Costs Associated with Fire Hydrants 0.0000 0.0000 0.0000 0.1764 0.8236 1.0000 Line 45 62 8 Allocation Of Costs Associated with Meters 0.6461 0.3505 0.0034 0.0000 0.0000 1.0000 Line 7 63 9 Allocation Of Costs Associated with Services 0.8165 0.1816 0.0019 0.0000 0.0000 1.0000 Line 9 64 65 Allocated Cost 380,427 206,853 1,631 376 1,757 591,045 Exhibit 13-2 66 10 Allocation Of Transmission and Distribution Operation Supervision and Engineering and Miscellaneous Expenses 0.6437 0.3500 0.0028 0.0006 0.0030 1.0000 Percent Total of Line 65 67 68 Allocated Cost 2,408,936 558,002 6,104 5,906 27,566 3,006,513 Exhibit 13-2 69 11 Allocation Of Transmission and Distribution Operation Supervision 0.8012 0.1856 0.0020 0.0020 0.0092 1.0000 Percent Total of Line 68 70 71 Number Of Meters 94,022 10,700 104 0 0 104,826 Line 4 72 Number Of Private Hydrant Equivalents 2,505 2,505 Exhibit 13-4F 73 Total 94,022 10,700 104 2,505 0 107,331 Line 7l+Line 72 74 12 Allocation Of Billing and Collection Costs 0.8760 0.0997 0.0010 0.0233 0.0000 1.0000 Percent Total of Line 73 75 13 Allocation Of Meter Reading Costs 0.8165 0.1816 0.0019 0.0000 0.0000 1.0000 Line 9 76 77 Allocated Cost 8,754,623 2,741,450 21,676 81,200 77,693 11,676,641 Exhibit 13-2 78 14 Allocation Of Administrative and General Expenses 0.7498 0.2348 0.0019 0.0070 0.0067 1.0000 Percent Total of Line 77 79 80 Allocated Cost 17,260,508 6,051,897 47,704 135,492 130,354 23,625,955 Exhibit 13-2 81 15 Allocation Of Cash Working Capital 0.7306 0.2562 0.0020 0.0057 0.0055 1.0000 Percent Total of Line 80 82 83 Allocated Cost 5,914,067 1,795,964 14,086 50,579 35,922 7,810,618 Exhibit 13-2 84 16 Allocation Of Labor Related Taxes and Benefits 0.7572 0.2299 0.0018 0.0065 0.0046 1.0000 Percent Total of Line 83 85 86 Allocated Cost 283,397,556 124,360,824 903,803 4,035,722 18,323,591 431,021,497 Exhibit 13-2 87 17 Allocation Of Organization,Franchises and Consents,Miscellaneous Intangible Plant and Other Rate Base Elements 0.6575 0.2885 0.0021 0.0094 0.0425 1.0000 Percent Total of Line 86 88 89 Allocated Cost 204,474,268 89,268,084 649,752 2,883,725 12,955,307 310,231,136 90 18 Allocation Of Income Taxes and Income Available for Return 0.6591 0.2877 0.0021 0.0093 0.0418 1.0000 Percent Total of Line 89 91 92 Allocated Cost 46,342,039 18,622,993 139,899 513,850 1,775,449 67,394,231 Exhibit 13-2 93 19 Allocation Of Regulatory Commission Expenses,Assessments,And Other Water Revenue 0.6876 0.2763 0.0021 0.0076 0.0263 1.0000 Percent Total of Line 92 94 20 Allocation Of Public Fire 0.6461 0.3505 0.0034 0.0000 0.0000 1.0000 Line 62 *Note: "2022 Load Study",Case No.VEO-W-22-02,Direct Testimony of Ann Bui,Appendix B,Page 6 Case No.VEO-W-24-01 Exhibit No. 13 Schedule 6A M.Hatch Page 2 of 2 Veolia Water Idaho Inc. Proforma Test Year Summary of Proposed Private Rates Exhibit 13,Schedule 6B CALCULATION OF MAX DAY/MAX HOUR AND OTHER RATIOS Line No. Source 1 Maximum Day Ratio(W/O Fire) 2 Maximum Day Ratio Weight Case No.VEO-W-22-02 3 Average Day 1.00 0.5017 Exhibit 14-F 4 Maximum Day Extra Capacity* 0.99 0.4983 5 1.99 1.0000 6 The maximum day ratio of 1.99 for the system is based on review of 10-years of maximum day ratios. 7 *Ratio of maximum day to average minus 1.0. 8 Maximum Day Ratio(W/Fire) 9 Maximum Day Ratio Volumes Weight Case No.VEO-W-22-02 10 Average Day 1.00 51,985 0.4918 Exhibit 14-F 11 Maximum Day Extra Capacity* 0.99 51,494 0.4872 12 1.99 103,478 0.9790 13 2,220 0.0210 14 105,698 1.0000 15 The bases for the potential demand of general service are the maximum day ratio of 2.02 and the 16 average daily system send out for test year of 51,518 CCF/day.The system demand for fire protection is a three 17 concurrent fires with the demand of 4,500 gpm for 4 hours,4,000 gpm for 4 hours and 1,500 gpm for 2 hours. 18 Maximum Hour Ratio(W/O Fire) 19 Maximum Day Ratio Percent Weight Case No.VEO-W-22-02 20 Average Day 1.00 25.5% 0.2395 Exhibit 14-F 21 Maximum Hour Extra Capacity* 2.92 74.5% 0.6993 22 3.92 100% 0.9388 23 *Ratio of maximum day to average minus 1.0. Case No.VEO-W-24-01 Exhibit No. 13 Schedule 6B M. Hatch Page 1 of 2 Line No. Source 24 Maximum Hour Ratio(W/Fire) 25 Maximum Day Ratio Volumes Weight Case No.VEO-W-22-02 26 Average Day 1.00 51,985 0.2360 Exhibit 14-F 27 Maximum Hour Extra Capacity* 2.92 149,054 0.6766 28 Subtotal 3.92 201,039 0.9126 29 Fire Protection 19,251 0.0874 30 Total 220,290 1.0000 31 The bases for the potential demand of general service are the maximum day ratio of 4.00 and the 32 average daily system send out for test year of 51,518 CCF/day.The system demand for fire protection is a three 33 concurrent fires with the demand of 4,500 gpm,4,000 gpm and 1,500 gpm. 34 *Ratio of maximum hour to average minus 1.0. 35 Fire/Storage Ratio 4,500 gpm x 60 min x 4 hrs+1,500 gpm x 60 min x 2 hrs+4,000 gpm 36 Fire Protection Weight= x 60 min x 4 hrs = 0.0612 Case No.VEO-W-22-02 37 36,252,000 Gallons Exhibit 14-F 38 39 General Service Weight= 1.0000 0.0612 = 0.9388 40 The ratio of the capacity required for a 4 hour demand and 2 hour demand of fire flow,as related to total storage capacity. 41 Transmission&Distribution Ratio 42 Total Ln-Feet of mains Ratio Case No.VEO-W-22-02 43 Transmission Mains 29,910,220 0.4365 Exhibit 14-F 44 Distribution Mains 38,608,964 0.5635 45 68,519,184 1.0000 Case No.VEO-W-24-01 Exhibit No. 13 Schedule 6B M. Hatch Page 2 of 2 Veolia Water Idaho Inc. Proforma Test Year Summary of Proposed Private Rates Exhibit 13,Schedule 6C Meter and Service Equivalents Line No. Table 1: Meters by Size and Class 1 Meter Size Residential Commercial Public Authority Private Fire Public Fire/Hyrd Total 2 5/8" 22,186 552 4 22,741 3 3/4" 61,945 2,231 9 64,184 4 1" 9,512 2,667 30 12,210 5 1-1/2" 257 2,234 22 2,513 6 2" 121 2,694 38 2,853 7 3" 261 1 262 8 4" 53 53 9 6" 7 7 10 8" 1 1 11 10" 0 12 12" 0 13 Total 94,022 10,700 104 0 0 104,826 14 3ercent of Tota 0.8969 0.1021 0.0010 0.0000 0.0000 1.0000 15 Source: Exhibit. Exhibit 5,Schedule 3 16 Table 2:5/8" Meter/Service Equivalents by Class 5/8" Meter/Servic 17 a Equivalents Residential Commercial Public Authority Private Fire Public Fire/Hyrd Total 18 1 22,186 552 4 22,741 19 1.5 92,917 3,346 13 96,277 20 1.9 18,073 5,068 57 23,199 21 6 1,544 13,404 133 15,081 22 11.9 1,445 32,059 452 33,957 23 51.1 0 13,361 51 13,412 24 94.1 0 4,981 0 4,981 25 134 0 909 0 909 26 180 0 180 0 180 27 - 0 28 - I 1 0 29 Total 136,165 73,859 711 0 0 210,735 30 ercent of Tota 0.6461 0.3505 0.0034 0.0000 0.0000 1.0000 31 Source:AWWA M1 Table B-1 Case No.VEO-W-24-01 Exhibit No. 13 Schedule 6C M. Hatch Page 1 of 2 Line No. 32 Table 2:3/4" Meter/Service Equivalents by Class 3/4" Meter/Servic 33 a Equivalents Residential Commercial Public Authority Private Fire Public Fire/Hyrd Total 34 1 22,186 552 4 22,741 35 1 61,945 2,231 9 64,184 36 1.9 18,073 5,068 57 23,199 37 2.5 643 5,585 55 6,284 38 3 364 8,082 114 8,560 39 3.5 0 915 4 919 40 8.5 0 450 0 450 41 8.5 0 58 0 58 42 8.5 0 9 0 9 43 - 44 - 45 Total 103,212 22,949 243 0 0 126,403 46 ercent of Tota 0.8165 0.1816 0.0019 0.0000 0.0000 1.0000 Source:AWWA M1 Table B-1 Case No.VEO-W-24-01 Exhibit No. 13 Schedule 6C M. Hatch Page 2 of 2 Veolia Water Idaho Inc. Proforma Test Year Summary of Proposed Private Rates Exhibit 13,Schedule 6D SUMMARY OF AVERAGE DAILY SEND OUT AND MAXIMUM DAILY USAGES FOR THE YEARS OF 2012-2023 Average Daily Send Out Maximum Daily Use Year MGD MGD Ratio to Average (1) (2) 2012 40.5 84.0 2.07 2013 42.1 82.0 1.95 2014 41.7 84.0 2.02 2015 43.1 85.5 1.98 2016 42.9 81.7 1.90 2017 41.6 83.7 2.01 2018 43.5 86.7 1.99 2019 41.1 82.5 2.01 2020 41.7 83.5 2.00 2021 44.4 88.5 1.99 2022 44.3 96.6 2.18 2023 44.5 95.0 2.13 Notes: Average 2012-2021 1.99 Utilized in model to maintain daily ratios from previous case. Average 2014-2023 2.02 Updated to provide comparison. Source:Case No.VEO-W-22-02,Exhibit 14 Case No.VEO-W-24-01 Exhibit No. 13 Schedule 6D M. Hatch Page 1 of 1 - - Staff Discussion " August 5, 2024 � � A - Page 1 $43AB Global Presence CENTRAL AND Worldwide Revenue EASTERN EUROPE Clmol Revenue:$7.41B(17%) 2203000 'OOO NORTHERN , Employees Worldwide EUROPE ~' ►,� �'�►E.. Revenue: { '� $5.213(12%) NORTH AMER CA_ iFRANCE+-10 *;M -' f ( ° HAZARDOUS ti A. Revenue:$3.4B 8/° ASIA-PACIFIC WASTE EUROPE - � _ Revenue:$9.5B(22%) ! '��!• / Revenue: $5.213(12%) NO IBERIAAND LATIN AM VEOLIA WATER 4.36 10°° TECHNOLOGIES Revenue: $ ( /) ITALY AND Revenue: $6.1 B(14%) AFRICA-MIDDLE EAST i Revenue: $2.1 B(5%) OAlgust 2024 Case No.VEO-W-24-01 Exhibit No. 13 Schedule 7 M. Hatch Page 2 of 35 Veolia North America Presence 105000+ employees across . • . • . US and Canada work sites . •' • • OK • . ' a . • N. Water • ~, •• •• - •� •' �� �l : • • �•. • _ . y.. • • 3 i• • Waste •. Sri • Z?� Energy '!�' ?. Case No.VEO-W-24-01 Exhibit No. 13 Schedule 7 M.Hatch Page 3 of 35 Veolia North America Regulated Utilities 1 ,051 employees across the US Rhode Island 6 ' ef' states Pennsylvania 64000+ Idaho New Jersey customer connections Delaware Water Sewer OA19-t2024 Case No.VEO-W-24-01 Exhibit No. 13 Schedule 7 M.Hatch Page 4 of 35 Objectives & Agenda Objectives: • VWID seeks guidance on expectations for the next rate case, anticipated filing is 2024. • Share VWID Load Study efforts and findings, to-date • Discuss next steps Agenda • Introductions • Background • Key Findings and Insights • Data availability • Load Study efforts, to date • Irrigation • Other Considerations OAlp t 2024 Case No.VEO-W-24-01 Exhibit No. 13 Schedule 7 M. Hatch Page 5 of 35 Background Previous Rate Case: VEO-W-22-02 PUC Finding Summary: VWID did not consider new sampling methodologies, customer class definitions, nor data sources in its analysis. Rather, the Company collected and analyzed its data only in comparison to "typical water utility customer classes" and relied upon its preconceived assumptions as to the correctness of those typical classes. • Other Issues • Irrigation • AMI data availability/infrastructure roll-out OA,,-i 2024 Case No.VEO-W-24-01 Exhibit No. 13 Schedule 7 M. Hatch Page 6 of 35 Class & Rate Schedule Relationship Typical Hierarchy: Customer Class > Rate Schedule > Rate Code WVID's Structure: Collapses Customer Classes into a single General Metered Schedule Previous Load Study &COS Class Rate Schedule Customer Classes 1 2 3 4 1 Res. I Comm IPA I Fire General Metered OA19-t2024 Case No.VEO-W-24-01 Exhibit No. 13 Schedule 7 M.Hatch Page 7 of 35 Tariff Definitions Customer Classes RULES AND REGULATIONS GOVERNING THE RENDERING OF SERVICE(cont'd) 51. Residential customer shall designate a building under one roof,which is owned,leased or rented by one party and occupied as a residence. 52. Commercial, Industrial and Municipal customers shall be designated by the following: I. Commercials customer shall designate: A. A building containing two or more apartments or family units,which are rented or leased to tenants. B. A building occupied by a retail or service business which does not manufacture any item or items on the premises- C. Any building containing any combination of Wand 'B'above. D. A hotel,motel,tourist court,trailer court or mobile home park which rents or leases rooms or spaces to tenants. II. Industrial customer shall designate any building or combination of buildings in the same compound whose primary use is for the manufacture, fabrication,and/or assembly of any product. III. Municipal customer shall designate a publicly owned building such as a school,city hall,courthouse,fire house,hospital,or other public institution. OAugust 2024 Case No.VEO-W-24-01 Exhibit No. 13 Schedule 7 M. Hatch Page 8 of 35 M-1 Manual General Class Definitions General Classes It is common for water utilities to have three principal customer classes:residential,com- mercial, and industrial. Utilities may define these general customer classes differently, but,in very broad terms,the following definitions are common. • Residential:One-and two-family dwellings,usually physically separate • Commercial:Multifamily apartment buildings and nonresidential,nonindustrial business enterprises • Industrial:Manufacturing and processing establishments OA19-t2024 Case No.VEO-W-24-01 Exhibit No. 13 Schedule 7 M.Hatch Page 9 of 35 VEOLIA WATER IDAHO,INC. Jan Noriyuki<. Tariff SCHEDULE NO.1 (Continued) General Metered Rates GENERAL METERED SERVICE EAGLE WATER SERVICE AREA Availability:To all existing General Metered customers residing in the area formerly serviced by Eagle Water Company as of January 1,2022. Monthly Customer Charges Per Meter Charge Meter Size 5/8"-3/4 $7.17 1- $9.16 1-1/2" S15.67 2'or multiple meters of equivalent capacity S24.33 3"or multiple meters of equivalent capacity S47 45 4"or multiple meters of equivalent capacity S88.53 6"or multiple meters of equivalent capacity $147.81 8"or multiple meters of equivalent capacity $193.36 10"or multiple meters of equivalent capacity $275.56 Volume Charge Winter Rates For all water used less than 1.5CCF(100 cubic Feet)(CCF)(1 CCF=748 gallons): $0 9966 For all water used greater than 1.5CCF $0 9966 Volume Charge Summer Rates For all water used less than 1.5CCF(100 cubic Feet)(CCF)(1 CCF=748 gallons): $0 9966 For all water used greater than 1.5CCF $1 2618 QAugust 2024 Case No.VEO-W-24-01 Exhibit No. 13 Schedule 7 M. Hatch Page 10 of 35 System Composition By Customer Class Billing System State Parcel Data Residential Residential Public AuthorityFarm Manufactured Land Commercial II ff Commercial O A19-t2024 9 Case No.VEO-W-24-01 Exhibit No. 13 Schedule 7 M. Hatch Page 11 of 35 Key Preliminary Findings and Insights • Insufficient Data o Reclassification of customers o To identify customers with access to irrigation and that use it o At this juncture Meter Size may be the best predictor of customer behavior, consistent with tariff design • Current Tariff Design o Is not inconsistent with water rate designs throughout Idaho and in other Veolia rate-regulated jurisdictions o The more a customer uses, the more the customer pays. o Those who use more water pay more toward fixed costs through the commodity charge than customers that use less water • Potential Implications of Reclassification o More granular load study and rate schedule refinements will impact G&A/customer costs. o Tariff re-design o Administrative burden of administering more rate schedules o Recoding current billing systems o Labor and IT resources needed for future analysis. • Full AMI Rollout o Long-term effort OAugust 2024 o Cost impacts Case No.VEO-W-24-01 Exhibit No. 13 Schedule 7 M. Hatch Page 12 of 35 Data CCB Data (Billing System) • Purpose is to facilitate accurate billing of customers. • CCB Data o Challenge: Bi-monthly readings, fidelity of peaking behaviors not available ■ How far the meter has spun between readings? ■ Only able to calculate daily/monthly averages ■ Unable to identify actual usage behaviors. E.g., periods of"peaking" behavior. o Challenge: Matching billing cycle data to months o Strength: Billing grade data = usage is accurate • Includes: o Revenue Class o Meter size o Consumption o Rate code OAlp t 2024 Case No.VEO-W-24-01 Exhibit No. 13 Schedule 7 M. Hatch Page 13 of 35 Has AMI Data for at Least One Mater Ha•AMI Data r� aa>t No AMI • AMI enables hourly interval reads, and is often r integrated with communications networks and �e' data management systems. !k. ` • Approximately'/3 of the VWID system has AMIAW o Complete rollout anticipated over 13-14 ' low � • -'� years at current installment rates and expected budgets • Current Analysis: " o Utilizes 2 years'worth of AMI data • Challenges: o AMI is more representative of certain ' e- "v customer groups than others o Verification of data quality to CCB data ' � r o Missing values OA19-t2024 (C)OP-S—Map co 11-11(C)CARTO Case No.VEO-W-24-01 Exhibit No. 13 Schedule 7 M. Hatch Page 14 of 35 Irrigation Data Availability • VWID does not collect data that indicates whether a customer o Is an irrigation district member. o Said irrigation district member has access to irrigation. o Said irrigation district member is using irrigation or VWID resources. • Could Ada County Parcel be Used? o The Ada County Assessor's Office maintains comprehensive property records on all real and personal property within the county. • Over two hundred descriptors, some of potential interest, e.g. o Parcel Attributes ■ Property Code (R= residential, C =commercial, F =farm, L= land, M = Manufactured) ■ Acres o Residential Attributes of possible interest ■ Number of dwellings on the parcel (duplex= 2, triplex= 3, etc.),Year built, Number of bedrooms, Number of Bathrooms, Pool sq.ft, Design (1=Single Level; 2=Two Story; 3=Split Entry;4=Tri-Level; 5=Other; 6=Condo;7=Townhome; 8=Three Story) o Commercial Attributes of possible interest ■ Group number,Type number, State Category code, number of stories OAlp t 2024 Case No.VEO-W-24-01 Exhibit No. 13 Schedule 7 M. Hatch Page 15 of 35 Data Analysis Methodology Summary Questions We Asked • Can meaningful patterns be found in the data to support customer classifications? • Can meaningful patterns be found and used to identify irrigation customers? Process Summary • Analyze CCB data to identify correlations • Analyze AM data to identify correlations • Merged Ada County Parcel Data with CC&B and AMI data to identify correlations Methods • Statistical Analysis/Explanatory Power • Regression o Linear and tree • Cluster Analysis o Simple and multi-dimensional OAugust 2024 Case No.VEO-W-24-01 Exhibit No. 13 Schedule 7 M. Hatch Page 16 of 35 Data Analysis Summary Findings • Insufficient Data o Reclassification of customers ■ Strong trends/clusters do not currently manifest ■ AMI data challenges • Partial system saturation • AMI was more representative of certain customer groups than others. • Verification of data quality to CCB data • Missing values • Data quality validation with CCB o To identify customers with access to irrigation and that use it. • At this juncture Meter Size may be the best predictor of customer behavior, consistent with current Tariff design. • Customer re-classification warrants a broader policy discussion OAlp t 2024 Case No.VEO-W-24-01 Exhibit No. 13 Schedule 7 M. Hatch Page 17 of 35 Utility Revenue Collections Do Not Irrigation Reflect Utility Cost Structures Summary Findings Actual Cost Actual sill Customer 12% Fixed Meter Insufficient data to identify Charge 33% customers with access to irrigation and use it. • VWID's General Metered rate schedule with inclining block seasonal rate addresses concerns Fixed about irrigation customers potentially 82% Variable underpaying or overpaying. Commodity Charge 67% • Customers that use more water pay higher bills. Conversely, those that use less pay less. o Also addresses"customer classification" issue. Variable 6% OAlp t 2024 Case No.VEO-W-24-01 Exhibit No. 13 Schedule 7 M. Hatch Page 18 of 35 Ratemaking Spectrum Finding A Balance Cost-Based Rates derived from a Cost of Service Study may inform rate design; they are the "jumping off point" for the broader rate design discussion Cost-Based Policy-Based Rates Rates OA,,-i 2024 Case No.VEO-W-24-01 Exhibit No. 13 Schedule 7 M. Hatch Page 19 of 35 Other Considerations • Costs • G&A associated with: Tariff redesign, re-coding of billing system, customer class audit or other informational audit would be time and labor intensive, data analytics staffing and hardware. • Full AMI rollout: millions of dollars over long time-horizon • Additional meters for those that use VWID for irrigation = additional customer costs. • Customer Acceptance • Customer acceptance of a private company using public data to assess bills is unknown. • Without definitive information on irrigation, would customers accept "estimates" used to be placed on a specific rate schedule? • Precedent OA,,-i 2024 Case No.VEO-W-24-01 Exhibit No. 13 Schedule 7 M. Hatch Page 20 of 35 Recommendations & Discussion • Utilize current customer classes for load study and Cost of Service purposes. o VWID's General Metered rate schedule and separate fire protection schedules tempers concern about customer classifications. • M-1 described Base-extra capacity method remains reliable. • Next Steps? OAlp t 2024 Case No.VEO-W-24-01 Exhibit No. 13 Schedule 7 M. Hatch Page 21 of 35 Q VEOLIA -� ti �r. Appendmix v r. k Case No.VEO-W-24-01 Exhibit No. 13 Schedule 7 M.Hatch Page 22 of 35 Is The Data Representative? Uncertain/Not Enough Data Total Average Consumption[MGL] ■■■■■ � Not Representative Peak Month ■■■■■ Peak Factor ■■■ ■ O A19-t2024 23 Case No.VEO-W-24-01 Exhibit No. 13 Schedule 7 M. Hatch Page 23 of 35 Average Daily Consumption[TGaI] Peak Factor[-] Peak Month[-] 50000 - - 40000- - Customer > Class 1000 None PBA v 20000- - COM LL RES 10000- - 50000- - Meter Size 40000- — - 58.0 75.0 30000 • N' 100.0 a 150.0 20000- ■ ■ 200.0 300.0 10000- 400.0 600.0 milli, 0 1 2 3 0 5 10 15 20 0 5 10 5 O A19-t2024 Value Value Value Case No.VEO-W-24-01 Exhibit No. 13 Schedule 7 M. Hatch Page 24 of 35 �P R L Parcel Type =M Has AMI Meter as L ' l+ ..:� 1 � r r L • �1vx<y' 1 OA19-t2024 Case No.VEO-W-24-01 Exhibit No. 13 Schedule 7 M.Hatch Page 25 of 35 Average Consumption Distributions by Meter Size and AMI Meter Presence 10^- Has AMI Meter 103- False True �:y 102- 101- 0 .Q E 10°- 0 0 v 10-1- b0 > 10-2- Q 103- 104- 10-5- 0058 0075 0100 0150 0200 0300 0400 0600 Meter Size OAugust 2024 Case No.VEO-W-24-01 Exhibit No. 13 Schedule 7 M. Hatch Page 26 of 35 Peak Month by Meter Size and AMI Meter Presence Has AMI Meter False Dec- True Nov- Oct- Sep Aug- Jul- 0 Jun- a6 May- a Apr- Mar- Feb- Jan- 0058 0075 0100 0150 0200 0300 0400 0600 Meter Size QAugust 2024 Case No.VEO-W-24-01 Exhibit No. 13 Schedule 7 M. Hatch Page 27 of 35 Peaking Factor by Meter Size and AMI Meter Presence 102- 0 V LL 10'- Y N N a 10°- 0058 0075 0100 0150 0200 0300 0400 0600 Meter Size Has AMI Meter False True OAugust 2024 Case No.VEO-W-24-01 Exhibit No. 13 Schedule 7 M. Hatch Page 28 of 35 10,- Clustering is Absent :- •. ...--• . ..... ..g.aK: •:ej• i't✓w i� '' ' ••• �' ,•+' a ,• "' Meter Size 075 100 058 LL v f.� 'y �atj'• 200 t, iJA j.•k 300 400 P. 600 800 10°, 10-3 10 2 10-1 101 101 102 Average Daily Consumption[MGL] OAugust 2024 Case No.VEO-W-24-01 Exhibit No. 13 Schedule 7 M.Hatch Page 29 of 35 Clustering is Absent , 30- - cvirtme►c1m RES OOM • Technique compresses 3 20 PM variables into 2-D • By Customer Class 10" A. • Variables: • Usage • ° * , Peaking Factor • Peak Month -10- - • Little correlation -20- -30 -30 -20 -10 0 10 20 30 OAugust 2024 UMAP1 Case No.VEO-W-24-01 Exhibit No. 13 Schedule 7 M.Hatch Page 30 of 35 Clustering is Absent - 30- - Meter Size 58.0 75.0 • Technique compresses 3 20- 100.0 variables into 2-D 200.0 �r.C. 0.0 300.0 • By Meter Size 10 �, � 400.0, `� eoo.o eoa.a • Variables: a �. •• Usage < 0- Peaking Factor . • Peak Month -10 • Little correlation; some meter size clustering _20_ illustrated by color -30 -30 -20 -10 0 10 20 'Gi OAugust 2024 UMAP" Case No.VEO-W-24-01 Exhibit No. 13 Schedule 7 M. Hatch Page 31 of 35 UMAP of Residential Data -5.0 Clustering is Absent 20 -Q5 15- UMAP: way of displaying -ao high-dimensional data (more 10 ':,, '••. j than two columns of a table) into two dimensions. The distance 5 •;7 " 3.5 between each pair of points indicates how similar they are in a = ' _ 's y's,.,�'•' 'x.•: ' 3.0 all original dimensions. ° "sly •{' • Too many clusters and -5 ° �s°- ° -25 Nal observations that belong to no ., f cluster. -10 �' °, -2.0 • Based on 42 dimensions to achieve 95% confidence level. -15 1.5 • What would that even mean for -20- tariff design?M? -15 -10 -5 0 5 10 15 0 August2024 UMAP1 Case No.VEO-W-24-01 Exhibit No. 13 Schedule 7 M. Hatch Page 32 of 35 Most important features for predicting Residential Peak Factor Decision Tree Ridge Linear Regression 0.6- 0.5- 0.4- c `o 0.3- v 1� 0.2- - v LL 0.1 _ _ � � ■ ■ ■ ■ ■ . o.o- _ aLDa a J a a ~ ¢ J O m O � � z Z > OJ t7 O ¢� a O y O O p a O v lZ7l O = Z lD lZ7l _Z Z_ Z_ Z Z Z O O O OAugust 2024 Case No.VEO-W-24-01 Exhibit No. 13 Schedule 7 M. Hatch Page 33 of 35 Most important features for predicting Residential Peak Factor (Excluding longitude and latitude) Decision Tree Ridge Linear Regression 0.30- 0.25- CU 0.20- `o 0.15- - v 0.10- v LL 0.05- , , ■ . , , , , w LL LL LL LL v a J Cr gi a Cr Cr 01 �i m Wi o, CO � ¢ � m Y m m m ¢ ¢ � � i✓ a v_ � w_ � w > o a z a o z Y z oo d z z z z z z z z z z oN z 0 0 0 0 OAugust 2024 Case No.VEO-W-24-01 Exhibit No. 13 Schedule 7 M. Hatch Page 34 of 35 AV E• The information contained in this presentation is based on the Veolia group's understanding and know-how of the scientific and technical fields discussed herein as of the time of publication. Statements that may be interpreted as predictive of future outcomes or performance should not be considered guarantees of such, but rather reasoned assessments of the possible evolution of the technologies described. As this document is based on the state of the Questions? Veolia group's scientific, technical, ■ asg�latory knowledge at the time of its publication, the completeness and accuracy of the information contained herein cannot be IJames Cagle guaranteed. James.CagleCa�veolia.com (201) 916-2901 Descriptions contained herein apply exclusively to those examples and/or to the general situations specifically referenced, and in no event should be considered to apply to specific scenarios without prior review and validation. .• •