Intermountain Gas 240709-10 Nampa Construction

IPUC Construction Inspection
Inspector(s): Galli,Brooks Date(s): 07/09-10/2024
Company/Owner: Unit/OPID: 08160
Intermountain Gas Company (IGQ
Address: 610 N Robinson Blvd City/District: Nampa
Contractor/Job#: Foreman: Employees: See Job List
052926-371 German Gomez
Job Description: Install %" Service Lines System Type: ® Distribution ® Transmission
Operator Supervisor: Mingo Primary One-Call Ticket: 2024263527
John and Monte were on-site on 7/10/2024
Total Inspection Days: 2.0 (MG), 0.5 (JB)
Tasks: Rating Critical Procedure# Comments
1. Materials—Handling, Storage, SAT OPS 11
Labeling
2. Trenching/Boring—Depth, Clearance SAT OPS 308 24" in private property,
OPS 322 48" in public property
3. Bedding/Backfill SAT OPS 308 Sand used
SF 418
4. Pipe Installation (Tracer Wire) SAT OPS 308 14-Gauge from HPSS to
OPS 322 meter set
5. Valve Installation N/A OPS 703
6. Coating Condition SAT OPS 401 Existing coal tar coating
OPS 403 of 8"line
7. Manuals—Field Procedures, O &M SAT
8. Testing—Pressure, Duration, Type SAT OPS 505 See additional comments
9. OQ Qualifications SAT OPS 800 Verified
10. Casing Seal/Installation N/A OPS 325
11. Service Line Installation SAT OPS 302
12. Tie-In/Hot Tapping SAT OPS 600 3/4" tapping tee to 8 inch
13. Meter Location/Regulator Testing SAT OPS 302
14. Equipment Calibration Verification SAT OPS 501 See additional comments
15. EFV Installation SAT OPS 301 EFV 300 on HP side of
HPSS and 775 on LP
side of HPSS
16. MAOP N/A OPS 602
OPS 606
OPS 900
OPS 1000
17. Pure SAT OPS 603
18. Safety Equipment SAT SF 418 Fire Extinguisher and
SF 422 JSA
IPUC Form 4 Rev. 12/21/2023

IPUC Construction Inspection
19. Abandonment N/A OPS 607
20. Line Locating N/A OPS 611 Did not observe
21. Plastic Pipe SAT OPS 307 3/4"PE butt fusion
- Joiner(s) Qualified OPS 309
- Fusion Tools OPS 324
- Heat Plate OPS 325
- Joining Procedure OPS 800
-Squeeze Off
22. Steel Pipe SAT OPS 200 Welded a tapping tee to
- Welder(s) Qualified OPS 201 an 8"high pressure
Pipe/Coating—Inspected/Repaired OPS 202 critical line, multiple butt
- Cathodic Protection OPS 306 welds on 3/4"bore pipe
-Non-Destructive Testing OPS 401 with tape wrap.
- Welding Procedures OPS 407
- Removal of asbestos wrap OPS 402
- Exothermic Welding OPS 403
4800
Additional Comments:
IPUC inspector Galli and Brooks observed Das-Co, a contractor for IGC install 3/4" service line from
an 8"high pressure critical line with an HPSS (High Pressure Service Set) in Nampa, ID.
Address: 610 N Robinson Blvd, Nampa, ID
Observations Include: Correct trench depth observed upon arrival, traffic control, safety equipment,
verification of OQ records, verification of equipment calibrations, multiple welds on 3/4"bore pipe with
tape wrap, potholing, boring and pull back under roadway, coating/asbestos removal, welded a tapping
tee to the 8"high pressure critical line, GTI visually inspected weld quality and UT thickness. HPSS
installation per OPS 300 and engineering diagrams (in file), EFV 300 on high pressure side and EFV
775 on low pressure side, steel to plastic pipe transition was on the outlet side of the HPSS via an
anodeless riser, HPSS on the house side of the road, wrapped all welds, PE butt fusions, tracer wire
install from HPSS to meter set, proper meter placement, successful pressure test on inlet side of HPSS at
760 psi for 15 minutes and outlet side of HPSS at 94 psi for 15 minutes, purging, bedding with sand and
backfill.
All observed procedures were conducted in accordance with IGCs Operations and Maintenance Manual.
Corrective Action Required: Yes No X
Follow-up Required: By Date: Yes No X
Inspector(Lead): Date: 07/10/2024
Galli -�
Reviewer: Date: d ��
-Brooks
IPUC Form 4 Rev. 12/2v2023