Douglas Pipeline Company 240812 IPUC Form 1-DPC Field

Idaho PUC Pipeline Safety Inspection Summary
Inspector(s): IGalli Date(s):08/12-13/2024
Company/Owner: Douglas Pipeline Company Unit#/OPID 131442
Inspection Type&Time (1 day, 0.5 day) Total Inspection Days: 1.5
Standard: 1.5 Training: (T)(D) Integrity Management: Incident:
Follow-up: OQ: Damage Prevention: D&A:
Inspection Summary
Audit consisted of inspecting field installed operating equipment for Douglas Pipeline Companies Langley.
Gulch LG(New Plymouth) and Bennett Mountain BMT(Mountain Home) districts.
August 12, 2024: (1.0 Standard)
Audit included: 16 CP test station readings, verification of valve functionality(Langley Gulch-V 1001, V 1002,
V 1003,V 1004) (Bennett Mountain-V 1001. 1002)and ROW line marker inspections.
Discrepancies found: Three line marker stickers needed to be replaced around the Langley Gulch pipeline.
Additionally, the CP at the Williams site on the Bennett Mountain pipeline displayed-0.512 off the test station.
Fortunately, a direct connection to the carrier pipe read-0.868. Douglas Pipeline Tech will reassess in
November 2024 per Abnormal Operating Condition Report 2024-1.
August 13, 2024: (0.5 Standard Post)
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, OQ, Equipment Calibrations,
Abnormal Operating Condition Report 2024-1
Corrective Action Required: Yes I No X
Follow-up Required: by(date): Yes No X
Inspector(Lead): Date: 8/12/2024
Galli
Reviewer: Date: •�5 •�y
Brooks
IPUC Form 1