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HomeMy WebLinkAbout20210623Staff 17-23 to FLS.pdfStreet Address for Express Mail: I1331 W CHINDEN BLVD, BLDG 8, SUITE 2OI-A BOISE, ID 83714 Attorney for the Commission Staff BEFORE THE IDAHO PUBLIC UTTLITIES COMMTSSION DAYN HARDIE DEPUTY ATTORNEY GENERAL IDAHO PUBLIC UTILITIES COMMISSION PO BOX 83720 BOISE, IDAHO 83720-0074 (208) 334-0312 IDAHO BAR NO. 9917 IN THE MATTER OF FALLS WATER CO., INC.'S APPLICATION FOR APPROVAL OF THREE CAPITAL PROJECTS: T) CREATION oF A NEW WATER SOURCE,2) CONSTRUCTION OF A STORAGE TANK, AND 3) CONSTRUCTTON OF A WELLHOUSE cAsE NO. FLS-W-21-01 SECOND PRODUCTION REQUEST OF THE COMMISSION STAFF TO FALLS WATER COMPANY ) ) ) ) ) ) ) ) ) The Staff of the Idaho Public Utilities Commission, by and through its attorney of record, Dayn Hardie, Deputy Attorney General, requests that Falls Water Company ("Company") provide the following documents and information as soon as possible, but no later than WEDNESDAY, JULY 14, 2021. This Production Request is to be considered as continuing, and the Company is requested to provide, by way of supplementary responses, additional documents that it, or any person acting on its behalf, may later obtain that will augment the documents or information produced. Please provide answers to each question. supporting workpapers that provide detail or are the source of information used in calculations, and the name, job title, and telephone number of the person preparing the documents. Please also identifr the name, job title, location, and telephone number of the record holder. SECOND PRODUCTION REQUEST TO FALLS WATER 1 JUNE 23,2021 In addition to the written copies provided as response to the requests, please provide all Excel spreadsheets and electronic files on CD with formulas intact and enabled. REQUEST NO. 17: Please provide the modeling results for each scenario (i.e. low flow condition, peak hour condition, and maximum day plus fire flow condition) considered in Section 2.3.5. Hydraulic Model Analysis of Existing System of the 2019 Drinking Water Capital Facilities Plan. Please include the following information for each scenario: a. A distribution system graphical representation showing the primary components (i.e. pumps, wells, storage, pipe network, and users); b. Primary component parameters (elevation, size, horsepower, operating curve); c. Piping segment materials, lengths, and diameters; d. Piping nodal elevations; and e. Operating scenario parameters i. Nodal pressures ii. Piping segment flows iii. Pump operating parameters iv. Well static water level v. Storage tank level. REQUEST NO. 18: Please provide the modeling results for each scenario (i.e. low flow condition, peak hour condition, and maximum day plus fire flow condition) of the "future water system" considered in Section 3.4 Hydraulic Model Analysis of the 2019 Drinking Water Capital Facilities Plan Please include the following information for each scenario: a. A distribution system graphical representation showing the primary components (i.e. pumps, wells, storage, pipe network, and users); b. Primary component parameters (elevation, size, horsepower, operating curve); c. Piping segment materials, lengths, and diameters; d. Piping nodal elevations; and e. Operating scenario parameters i. Nodal pressures ii. Piping segment flows iii. Pump operating parameters iv. Well static water level v. Storage tank level. SECOND PRODUCTION REQUEST TO FALLS WATER 2 JUNE 23,2021 REQUEST NO. l9: Please provide the modeling results for the "future water system" considering "Alternative I with Storage Tank" for each scenario (i.e. low flow conditions, peak hour conditions, and maximum day plus fire flow conditions) in Section 3.4 Hydraulic Model Analysis of the 2019 Drinking Water Capital Facilities Plan. Please include the following information for each scenario: a. A distribution system graphical representation showing the primary components (i.e. pumps, wells, storage, pipe network, and users); b. Primary component parameters (elevation, size, horsepower, operating curve); c. Piping segment materials, lengths, and diameters; d. Piping nodal elevations; and e. Operating scenario parameters i. Nodal pressures ii. Piping segment flows iii. Pump operating parameters iv. Well static water level v. Storage tank level. REQUEST NO.20: Please provide the modeling results for the "future water system" considering "Alternative 2 with Additional Well and No Storage Tank" for each scenario (i.e. low flow conditions, peak hour conditions, and maximum day plus fire flow conditions) in Section 3.4 Hydraulic Model Analysis of the 2019 Drinking Water Capital Facilities Plan. Please include the following information for each scenario: a. A distribution system graphical representation showing the primary components (i.e pumps, wells, storage, pipe network, and users); b. Primary component parameters (elevation, size, horsepower, operating curve); c. Piping segment materials, lengths, and diameters; d. Piping nodal elevations; and e. Operating scenario parameters i. Nodal pressures ii. Piping segment flows iii. Pump operating parameters iv. Well static water level v. Storage tank level. SECOND PRODUCTION REQUEST TO FALLS WATER J JI.INE 23,2021 REQUEST NO.21: Please provide the rationale for determining the placement and size for the 2.0 million-gallon (MG) storage tank adjacent to Well #9 identified as "Altemative I with Storage Tank". Please provide the analysis and any workpapers in electronic format with formulas intact. REQUEST NO.22: Please provide the Company's planned schedule for completing the remaining drinking water improvements shown in Table 7 - Projects Addressing Existing Deficiencies of the 2019 Falls Water Company Drinking Water Capital Facilities Plan. REQUEST NO. 23: Regarding transitioning the Falls Water system into a two-pressure zone system: a. Please provide the analysis and justification for a two-pressure zone system. b. Please explain why the 2019 Drinking Water Capital Facilities Plan does not address transitioning the Falls Water system into a two-pressure zone system. DATED at Boise, Idaho, this day ofJune 2021.L* Deputy Attorney General i: umisc:prodreq/fl sw2 l. I dhrk prod req 2 SECOND PRODUCTION REQUEST TO FALLS WATER 4 JUNE 23,2021 CERTIFICATE OF SERVICE I HEREBY CERTIFY THAT I HAVE THIS 23RD DAY OF JUNE 2021, SERVED THE FOREGOING SECOND PRODUCTION REQUEST OF THE COMITyIISSION STAFF TO FALLS WATER COMPAI\Y, N CASE NO. FLS-W.21.0I, BY E-MAILING A COPY THEREOF, TO THE FOLLOMNG: PRESTON CARTER 601 W BANNOCK ST BOISE ID 83702 E-MAIL: prestoncarter@eivenspursley.com harmonywri eht@ givenspursley. com ERIC W NELSEN SR REGULATORY ATTORNEY NWNATURAL 220 NW 2ND AVE PORTLAND OR 97209 E-MAIL : eric.nelsen@nwnatural.com K SCOTT BRUCE FALLS WATER CO INC 2180 N DEBORAH DR IDAHO FALLS ID 8340I E-MAIL: scottl@fallswater.com ,L,1-Ar-., CERTIFICATE OF SERVICE