Intermountain Gas 2023 IPUC Form 1- Idaho Falls Field

Idaho PUC Pipeline Safety Inspection Summary
Inspector(s): jPerkins, Galli I Date(s): 8/28-29/2023
Company/Owner: I Intermountain Gas Company (IGC) I Unit#/OPID 18160
Inspection Type&Time (1 day, 0.5 day) I Total Inspection Days: 6.5
Standard: 6 1 Training: I (T)(D) Integrity Management: Incident:
Follow-up: I OQ: 1 0.5 Damage Prevention: D&A:
Inspection Summary
Audit consisted of IPUC inspectors Perkins and Galli inspecting field installed equipment for the Idaho
Falls,Idaho inspection units.The PHNISA IA question set and IGC equipment listing were used as a guide
throughout the audit to ensure all areas were completed/covered.
July 26, 2023: (0.5 Standard Prep)(Brooks)
Prepared for IGC Idaho Falls Field Audit
August 28,2023:0.0 Standard Travel)(Perkins, Galli)
Traveled to Idaho Falls for Field Audit
August 28-29,2023: (3.0 Standardl(Perkins, Galli)
Met with IGC company representatives in the Idaho Falls district office for in-brief and to begin field audit and
review OQ records for all personnel taking part in the inspection.
15 regulator stations 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, 7 pipeline patrols, 15
emergency/isolation valves and 12 HPSSs were checked for proper operation, observations listed below.
An exit interview was performed following the district inspection with field personnel of Intermountain Gas
Company and with district operations manager.
August 30,2023: (1.0 Travel, 0.5 Standard Post, 0.5 OQ)(Perkins, Galli)
Wrote inspection report, completed audit forms: PHMSA 1A 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 I Nol X
Follow-up Required: by (date):! Yes I I Nol X
Inspector(Lead):
Perkins Date:
Reviewer:
Brooks Date:
IPUC Form 1