Intermountain Gas 2023 IPUC Form 1 - Boise Field

Idaho PUC Pipeline Safety Inspection Summary
Inspector(s): lBrooks, Galli I Date(s): 8/7-8/2023
Company/Owner: I Intermountain Gas Company(IGC) I Unit#/OPID 18160
Inspection Type&Time (1 day, 0.5 day) Total Inspection Days:14.5
Standard: 1 4 1 Training: (T)(D)Integrity Management: Incident:
Follow-up: OQ: 1 0.51 Damage Prevention: D&A:
Inspection Summary
Audit consisted of IPUC inspectors Brooks and Galli inspecting field installed equipment for the Boise,
Idaho inspection units. The PHMSA IA question set and IGC equipment listing were used as a guide
throughout the audit to ensure all areas were completed/covered.
January 9,2023: (0.5 Standard Prep)
Prepared for IGC Boise Field Audit
August 7 & 8, 2023: (3.0 Standardl
Met with IGC company representatives in the Boise district office for in-brief and to begin field audit and
review OQ records for all personnel taking part in the inspection.
Regulator Stations: 48425-RS-59846,48425-RS-59866, 48425-RS-60013, 48425-RS-60020, 48425-RS-60018,
48425-RS-60071, 48425-RS-60027, 48425-RS-60023,48425-RS-60727, 48425-RS-60059, 48425-RS-59981,
48425-RS-59703 48425-RS-59700, 48425-RS-83051, 48425-RS-59687,48421-RS-59966 were inspected for
proper operation, regulator lock-up,relief device operation, cathodic protection pipe-to-soil readings,pipe-to
soil interface wrap protection, station warning signs and right-of-way clearances.
10 casing-to-carrier isolation checks, 3 cathodic protection rectifiers, 11 pipeline patrols, 10 emergency/
isolation valves and 7 HPSSs were checked for proper operation, observations listed below. Patrol number
48425-PP-14038 at Hill Rd and Pierce Park needed new stickers; fixed on site by IGC personnel.
An exit interview was performed following the district inspection with field personnel of Intermountain Gas
Company and with district operations manager.
August 8,2023: (0.5 Standard Post, 0.5 OQ)
Wrote inspection report, completed audit forms: PHMSA IA question set with OQ protocol 9, IPUC Form 1,
Post-Inspection Preliminary Written Findings and attached inspection documents.
Attached:
IPUC Form 1, Preliminary Written Findings, Field Equipment Work Sheets
Corrective Action Required: Yes No X
Follow-up Required: by(date): Yes No X
Inspector (Lead):
Date:
Galli 8/14/2023
Reviewer: Date:
Brooks 8/14/2023
IPUC Form 1