IGC GD 2016

NOTICE: This report is required by 49 CFR Part 191. Failure to report can result in a civil penalty not to
exceed 100,000 for each violation for each day that such violation persists except that the maximum civil
penalty shall not exceed $1,000,000 as provided in 49 USC 60122.
OMB NO: 2137-0629
EXPIRATION DATE: 5/31/2018
U.S Department of Transportation
Pipeline and Hazardous Materials Safety Administration
Initial Date
Submitted:

03/14/2017
Form Type:INITIAL
Date
Submitted:
ANNUAL REPORT FOR
CALENDAR YEAR 2016
GAS DISTRIBUTION SYSTEM
A federal agency may not conduct or sponsor, and a person is not required to respond to, nor shall a person be subject to a penalty for failure to comply with a collection of
information subject to the requirements of the Paperwork Reduction Act unless that collection of information displays a current valid OMB Control Number. The OMB Control
Number for this information collection is 2137-0629. Public reporting for this collection of information is estimated to be approximately 16 hours per response, including the
time for reviewing instructions, gathering the data needed, and completing and reviewing the collection of information. All responses to this collection of information are
mandatory. Send comments regarding this burden estimate or any other aspect of this collection of information, including suggestions for reducing this burden to: Information
Collection Clearance Officer, PHMSA, Office of Pipeline Safety (PHP-30) 1200 New Jersey Avenue, SE, Washington, D.C. 20590.
Important: Please read the separate instructions for completing this form before you begin. They clarify the information requested and provide specific
examples. If you do not have a copy of the instructions, you can obtain one from the PHMSA Pipeline Safety Community Web Page at http://www.
phmsa.dot.gov/pipeline/library/forms.
PART A - OPERATOR INFORMATION (DOT use only)20177158-31919
1. Name of Operator INTERMOUNTAIN GAS CO
2. LOCATION OF OFFICE (WHERE ADDITIONAL
INFORMATION MAY BE OBTAINED)
2a. Street Address 555 S. Cole Rd
2b. City and County Boise
2c. State ID
2d. Zip Code 83707
3. OPERATOR'S 5 DIGIT IDENTIFICATION NUMBER 8160
4. HEADQUARTERS NAME & ADDRESS
4a. Street Address 555 SOUTH COLE ROAD
4b. City and County BOISE
4c. State ID
4d. Zip Code 83709
5. STATE IN WHICH SYSTEM OPERATES ID
6. THIS REPORT PERTAINS TO THE FOLLOWING COMMODITY GROUP (Select Commodity Group based on the predominant gas carried and
complete the report for that Commodity Group. File a separate report for each Commodity Group included in this OPID.)
Natural Gas
7. THIS REPORT PERTAINS TO THE FOLLOWING TYPE OF OPERATOR (Select Type of Operator based on the structure of the company
included in this OPID for which this report is being submitted.):
Investor Owned
PART B - SYSTEM DESCRIPTION
1.GENERAL
STEEL
PLASTIC
CAST/
WROUGHT
IRON
DUCTILE
IRON COPPER OTHER
RECONDITION
ED
CAST IRON
SYSTEM
TOTAL
UNPROTECTED CATHODICALLY
PROTECTED
BARE COATED BARE COATED
MILES OF
MAIN 2369.7 3956.1 6325.8
NO. OF
SERVICES 79546 278614 358160
2.MILES OF MAINS IN SYSTEM AT END OF YEAR
MATERIAL UNKNOWN 2" OR LESS OVER 2"
THRU 4"
OVER 4"
THRU 8"
OVER 8"
THRU 12"OVER 12"SYSTEM
TOTALS
STEEL 0 1343.0 633.2 349.3 44.1 0 2369.6
DUCTILE IRON 0 0 0 0 0 0 0
COPPER 0 0 0 0 0 0 0
CAST/WROUGHT
IRON 0 0 0 0 0 0 0
PLASTIC PVC 0 0 0 0 0 0 0
PLASTIC PE 0 3356.6 580.7 18.7 0 0 3956
PLASTIC ABS 0 0 0 0 0 0 0
PLASTIC OTHER 0 0 0 0 0 0 0
OTHER 0 0 0 0 0 0 0
RECONDITIONED
CAST IRON 0 0 0 0 0 0 0
TOTAL 0 4699.6 1213.9 368 44.1 0 6325.6
Describe Other Material:
3.NUMBER OF SERVICES IN SYSTEM AT END OF YEAR AVERAGE SERVICE LENGTH: 84.9
MATERIAL UNKNOWN 1" OR LESS OVER 1"
THRU 2"
OVER 2"
THRU 4"
OVER 4"
THRU 8"OVER 8"SYSTEM
TOTALS
STEEL 0 76896 2517 121 12 0 79546
DUCTILE IRON 0 0 0 0 0 0 0
COPPER 0 0 0 0 0 0 0
CAST/WROUGHT
IRON 0 0 0 0 0 0 0
PLASTIC PVC 0 0 0 0 0 0 0
PLASTIC PE 0 274404 4177 33 0 0 278614
PLASTIC ABS 0 0 0 0 0 0 0
PLASTIC OTHER 0 0 0 0 0 0 0
OTHER 0 0 0 0 0 0 0
RECONDITIONED
CAST IRON 0 0 0 0 0 0 0
TOTAL 0 351300 6694 154 12 0 358160
Describe Other Material:
4.MILES OF MAIN AND NUMBER OF SERVICES BY DECADE OF INSTALLATION
UNKNOWN PRE-
1940 1940-1949 1950-1959 1960-1969 1970-1979 1980-1989 1990-1999 2000-2009 2010-2019 TOTAL
MILES OF
MAIN 0 0 0 682.4 1070.5 744.4 361.5 1352.3 1673.6 441.1 6325.8
NUMBER
OF
SERVICES
0 0 0 15277 32295 30917 26851 91595 114880 46345 358160
PART C - TOTAL LEAKS AND HAZARDOUS LEAKS ELIMINATED/REPAIRED DURING THE YEAR
CAUSE OF LEAK
MAINS SERVICES
TOTAL HAZARDOUS TOTAL HAZARDOUS
CORROSION FAILURE 1 1 13 7
NATURAL FORCE DAMAGE 0 0 9 6
EXCAVATION DAMAGE 64 59 579 568
OTHER OUTSIDE FORCE
DAMAGE 2 2 22 18
PIPE, WELD OR JOINT FAILURE 22 15 38 21
EQUIPMENT FAILURE 0 0 0 0
INCORRECT OPERATIONS 14 9 33 19
OTHER CAUSE 2 2 5 3
NUMBER OF KNOWN SYSTEM LEAKS AT END OF YEAR SCHEDULED FOR REPAIR : 0
PART D - EXCAVATION DAMAGE PART E - EXCESS FLOW VALUE (EFV) AND SERVICE VALVE DATA
1. TOTAL NUMBER OF EXCAVATION DAMAGES BY APPARENT
ROOT CAUSE: 848
Total Number Of Services with EFV Installed During Year: 7217
Estimated Number Of Services with EFV In the System At End Of Year:
49071
* Total Number of Manual Service Line Shut-off Valves Installed During
Year:
* Estimated Number of Services with Manual Service Line Shut-off Valves
Installed in the System at End of Year:
*These questions only pertain to reporting years 2017 & beyond.
a. One-Call Notification Practices Not Sufficient: 355
b. Locating Practices Not Sufficient: 77
c. Excavation Practices Not Sufficient: 348
d. Other: 68
2. NUMBER OF EXCAVATION TICKETS : 84040
PART F - LEAKS ON FEDERAL LAND PART G-PERCENT OF UNACCOUNTED FOR GAS
TOTAL NUMBER OF LEAKS ON FEDERAL LAND REPAIRED OR
SCHEDULED TO REPAIR: 11
UNACCOUNTED FOR GAS AS A PERCENT OF TOTAL INPUT FOR THE
12 MONTHS ENDING JUNE 30 OF THE REPORTING YEAR.
[(PURCHASED GAS + PRODUCED GAS) MINUS (CUSTOMER USE +
COMPANY USE + APPROPRIATE ADJUSTMENTS)] DIVIDED BY
(PURCHASED GAS + PRODUCED GAS) EQUALS PERCENT
UNACCOUNTED FOR.
INPUT FOR YEAR ENDING 6/30: 0%
PART H - ADDITIONAL INFORMATION
PART I - PREPARER
Tyler Muzzana,Sr. Engineer
(Preparer's Name and Title)
[phone]
(Area Code and Telephone Number)
[e-mail]
(Preparer's email address)(Area Code and Facsimile Number)