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HomeMy WebLinkAboutIntermountain Gas 240507 Sugar City Construction IPUC Construction Inspection Inspector(s): Galli Date(s): 05/07-09/2024 Company/Owner: Unit/OPID: 08160 Intermountain Gas Company(IGC) Address: River Edge Subdivision City/District: Sugar City Contractor/Job #: Foreman: Employees: See Job List 0165-775 Lynn Smith Job Description: Install 2" Service Line(s) System Type: ® Distribution ❑ Transmission Operator Supervisor: Jake Robertson One-Call Ticket: 2024181766 On-Site: Y Total Inspection Days: 2.0 inspect/0.5 days travel Tasks: Rating Critical Procedure# Comments 1. Materials—Handling, Storage, SAT OPS 11 Labeling 2. Trenching/Boring—Depth, Clearance SAT OPS 308 At least 30 inches OPS 322 3. Bedding/Backfill SAT OPS 308 Sand not needed SF 418 4. Pipe Installation (Tracer Wire) SAT OPS 308 OPS 322 5. Valve Installation N/A OPS 703 6. Coating Condition N/A OPS 401 OPS 403 7. Manuals—Field Procedures, O & M SAT 8. Testing—Pressure, Duration, Type SAT OPS 505 97 psi for 15 min 96 psi for 2 hours 9. OQ Qualifications SAT OPS 800 Verified 10. Casing Seal/Installation SAT OPS 325 See comments 11. Service Line Installation SAT OPS 302 12. Tie-In/Hot Tapping N/A OPS 600 13. Meter Location/Regulator Testing N/A OPS 302 14. Equipment Calibration Verification SAT OPS 501 Electro—7/12/25 Pyrometer— 12/12/24 Press Gua e— 12/4/24 15. EFV Installation SAT OPS 301 EFV 2600 16. MAOP N/A OPS 602 OPS 606 OPS 900 OPS 1000 17. Pure SAT OPS 603 Pigged lines 18. Safety Equipment SAT SF 418 JSA & Fire Extinguisher SF 422 19. Abandonment N/A OPS 607 IPUC Form 4 Rev. 12/2v2023 IPUC Construction Inspection 20. Line Locating SAT OPS 611 21. Plastic Pipe SAT OPS 307 See comments - Joiner(s) Qualified OPS 309 - Fusion Tools OPS 324 - Heat Plate OPS 325 - Joining Procedure OPS 800 22. Steel Pipe N/A OPS 200 - 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 4800 Additional Comments: IPUC inspector Galli traveled to and observed KV a contractor for IGC install 2"main line(s) in Sugar City, ID. Address: River Edge Subdivision Sugar City, ID Observations Include: correct trench depth, line locating, tracer.wire, safety equipment, verification of OQ records, verification of equipment calibrations, boring and pullback under roadway, electrofusion to 4"main, 2" electrofusion coupling, 2"butt fusions, pigging, successful pressure completed in two segments at 97 psi for 15 minutes and 96 psi for 2 hours, proper use of mechanical fittings (bolt-on T's and couplers) and EFV installation, tap wrap on carrier pipe around sleeved areas. Quizzed employees on applicable AOCs of fusion procedures and mechanical fittings. Discrepancies: 2"butt fusions at a T were cut out due to uneven rollback, gouge/nick type anomaly found in the roll back. The carrier pipe was originally found unprotected around all sleeve ends. MDU compliance personnel Colby Lundstrom and Josh Sanders were made aware of the sleeve issues and escalated to the Idaho Falls District Manager Charles Haszier. FOC Jake Robertson responded to the area to investigate and advised the contractor to fix the issues. Corrective Action Required: Yes No X Follow-up Required: By Date: Yes _ No X Inspector(Lead): Date: 05/09/2024 Gallii// Reviewer: Brooks Date: IPUC Form 4 Rev. 12/21/2023