Intermountain Gas 250311 Caldwell Construction

IPUC Construction Inspection
Inspector(s): Perkins Date(s): 11 March 2025
Company/Owner: Intermountain Gas Company(IGC) Unit/OPID: 8160
Address: 1209 N 3rd Ave Trl#1, 3 and 17 City/District: Caldwell
Contractor/Job#: W012050208, Foreman: Operator Supervisor: None
W012050202, W012061928 B. Schwehr
Job Description: '/" Riser Abandonment System Type: 0 GD ❑ GT ❑ GG
One-Call Ticket: IGC did the locating on site Total Inspection Days: 1.0
Tasks: Procedure# Rating Comments
1. Materials—Handling, Storage, Labeling OPS 11 SAT
2. Trenching/Boring—Depth, Clearance OPS 308 SAT
OPS 322
3. Bedding/Backfill OPS 308 SAT Sand/Native Soil
SF 418
4. Pipe Installation(Tracer Wire) OPS 308 SAT
OPS 322
5. Valve Installation OPS 703 N/A
6. Coating Condition OPS 401 SAT
OPS 403
7. Manuals—Field Procedures, O & M SAT
8. Testing—Pressure, Duration, Type OPS 505 N/A
9. OQ Qualifications OPS 800 SAT
10. Casing Seal/Installation OPS 325 N/A
11. Service Line Installation OPS 302 N/A
12. Tie-In/Hot Tapping OPS 600 N/A
13. Meter Location/Regulator Testing OPS 302 N/A
14. Equipment Calibration Verification OPS 501 N/A
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
SF 422
19. Abandonment OPS 607 SAT %" Service Risers Abandoned
20. Line Locating OPS 611 SAT
IPUC Form 4 Rev. 12/10/2024

IPUC Construction Inspection
21. Plastic Pine OPS 307 N/A =_
- Joiner(s) Qualified OPS 309
- Fusion Tools OPS 325 -
- Squeezing OPS 800
- Heat Plate
- Joining Procedure
22. Steel Pine OPS 200 SAT Cut %" service lines off main and
- Welder(s) Qualified OPS 201 welded caps on tapping tee. Also
Pipe/Coating—Inspected/Repaired OPS 202 Foam filled the abandoned lines
- Cathodic Protection OPS 306 on both ends. Rewrapped tapping
- Non-Destructive Testing OPS 401 tees.
- Welding Procedures OPS 407
- Removal of asbestos wrap OPS 402
- Exothermic Welding OPS 403
Additional Comments:
Address: 1209 N Yd Ave Trl #1, 3 and 17, Caldwell, Idaho
Observations:
• Ensured availability of safety equipment to maintain compliance with workplace safety standards.
• Verified Operator Qualification(OQ) records to confirm personnel competency and adherence to
• regulatory requirements.
• Witnessed welding activities to ensure precision and compliance with technical and safety
• specifications.
• Monitored trenching operations to verify proper depth, alignment, and adherence to safety protocols.
• Watched backfilling procedures to ensure appropriate bedding and backfilling.
• IGC personnel conducted line locating to identify and mark underground utilities, preventing
• potential damages.
• The operator inspected and wrapped exposed steel to provide corrosion protection and extend
• material durability.
• Personnel cut off the risers and filled decommissioned lines with foam to ensure proper sealing and
• safety.
Corrective Action Required: ❑ Yes ® No Compliance Letter#:
Lead Inspector: Perkins Date: Reviewer: Brooks Date:
250311
Signature: Signature:
IPUC Form 4 Rev.12/10/2024