Intermountain Gas 240228 Nampa District - HPSS

Idaho PUC Pipeline Safety Inspection Summary
Inspector(s): I Brooks, Galli I Date(s):
February 28-29 & March 4,2024
Company/Owner: Intermountain Gas Company (IGC) I Unit#/OPID 18160
Inspection Type &Time (1 day, 0.5 day) Total Inspection Days: 4.5
Standard: 3.0 Training: (T)(D) Integrity Management: Incident:
Follow-up: 11.51 OQ: I I Damage Prevention: D&A:
Inspection Summary
February 28, 2024: (2.0 Standard JB/MG)
IPUC Inspectors Brooks and Galli conducted High Pressure Service Sets (HPSS) inspections of 36 HPSS
throughout the Nampa District. Discrepancies are listed below with IGC Leak Line confirmation
number.
February 29, 2024: (1.0 Standard JB/MG)
IPUC inspectors conducted a secondary inspection looking for markings and damage protection
devices.
February 29, 2024: (0.5 Follow-up/Compliance MG)
Form 1, Letter for compliance department and district managers and NOPV 1202402 code
investigation.
March 4, 2024: (1.0 Follow-up/Compliance MG)
NOPV 1202402 code interpretations and write up.
Discrepancies
48319-HPSS-69227 - Needs Carsonite
48325-HPSS-69587 - Needs Carsonite
48325-HPSS-62285 - 1701295293 Buried Stop/ Leak Below Regulator
48325-HPSS-69589 - Buried Stop/ Needs Carsonite
48325-HPSS-62290-4699472193 Leak at the relief regulator
48325-HPSS-66719 - Needs Carsonite
48325-HPSS-65862 - Needs Carsonite
48325-HPSS-69228 - Needs Carsonite
48325-HPSS-69257 - Coating
48325-HPSS-66673 - Needs Carsonite/Inaccessible (in yard with dog)
48325-HPSS-66643 - 4221092463 Leak at needle valve
48325-HPSS-69585 - 6746512040 Leak at needle valve/Needs Carsonite
48321-HPSS-64079 - Bent needle valve/Needs Carsonite/Barricade
48321-HPSS-66548 - Needs Carsonite
48321-HPSS-69588 - Needs Carsonite/Barricade
48321-HPSS-1573389 - Needs Carsonite
48321-HPSS-69237 - Needs Carsonite/Barricade
IPUC Form 1

Idaho PUC Pipeline Safety Inspection Summary
48321-HPSS-62284- Barricade
48321-HPSS-69223 -8794465896 Leak Below Regulator/Barricade
48321-HPSS-64802 - Needs Carsonite/Coating
48321-HPSS-66343 - 5885985709 Two Farm Taps on site both leaking at relief regulator
48321-HPSS-64091- Relief support needs to be secured to relief
48321-HPSS-66646 - Needs Carsonite
48321-HPSS-64143 - 5907229723 Leak at Regulator/Needs Carsonite/Barricade
48321-HPSS-64148- Barricade
Corrective Action Required: NOPV 1202402 Yes X I No
Follow-up Required: by (date): 4/20/2024 Yes L X I No
Inspector(Lead):
Galli Date: 2
7 /ZoZ
Reviewer:
Brooks Date:
IPUC Form 1