Intermountain Gas 260128 Idaho Falls Construction

IPUC Construction Inspection
Inspector(s): Galli, Green Date(s): 260128
Company/Owner: Intermountain Gas Company (IGC) Unit/OPID: 08160
Address: Fairway Estates City/District: Idaho Falls
Contractor/Job#: W012347658 Foreman: Operator Supervisor: None
K. Cornelsen
Job Description: 4" to 2" Main Line System Type: M GD ❑ GT ❑ GG
One-Call Ticket: 2026030272 Total Inspection Days: 2.0
Tasks: Procedure Rating Comments
1. Materials—Handling, Storage, OPS 11 SAT 4" inch dated 05/25, 02/25, 06/24
Labeling 2" inch dated 04/2025
2. Trenching/Boring—Depth, Clearance OPS 308 SAT At least 48" deep
OPS 322
3. Bedding/Backfill OPS 308 SAT Bedding with sand
SF 418
4. Pipe Installation(Tracer Wire) OPS 308 SAT 14 gauge in open trench
OPS 322
5. Valve Installation OPS 703 N/A
6. Coating Condition OPS 401 N/A
OPS 402
OPS 403
7. Manuals—Field Procedures, O & M SAT IGC procedures followed
8. Testing—Pressure, Duration, Type OPS 505 N/A
9. OQ Qualifications OPS 800 SAT Verified
10. Casing Seal/Installation OPS 325 N/A
11. Service Line Installation OPS 302
12. Tie-In/Hot Tapping OPS 600 N/A
13. Meter Location/Regulator Testing OPS 302 N/A
14. Equipment Calibration Verification OPS 501 SAT Verified
15. EFV Installation OPS 301 N/A
16. MAOP OPS 602 N/A
OPS 606
OPS 900
OPS 1000
17. Purge OPS 603 N/A
18. Safety Equipment SF 418 SAT Fire extinguisher and JSA
SF 422
19. Abandonment OPS 607 N/A
IPUC Form 4 Ray. 12/08/2025

IPUC Construction Inspection
20. Line Locating OPS 611 N/A
21. Plastic Pipe OPS 307 SAT Observed 4" butt fusion
- Joiner(s) Qualified OPS 309
- Fusion Tools OPS 325
- Squeezing OPS 800
- Heat Plate
- Joining Procedure
22. Steel Pig e OPS 200 N/A
-Welder(s) Qualified OPS 201
Pipe/Coating—Inspected/Repaired OPS 202
- Cathodic Protection OPS 306
-Non-Destructive Testing OPS 401
-Welding Procedures OPS 407
- Removal of asbestos wrap OPS 402
- Exothermic Welding OPS 403
Additional Comments:
Observations included(Fairway Estates, Idaho Falls, ID): Safety equipment, JSA, valid dig ticket, verified
operator qualifications, verified equipment calibration,material verification,pipe stringing, correct trench
depth, observed butt fusion process, verified proper rollback of completed 4"butt fusion, tracer wire and
bedding with sand. All observed procedures were followed in accordance with IGC procedures.
Corrective Action Required: ❑ Yes ® No Compliance Letter#: N/A
Lead Inspector: Gath Date: Reviewer: Brooks Date:
260128
Signature: / Signature:
IPUC Form 4 Rev.12/08/2025