Avista 210405-08 Lewiston Field Construction

Idaho PUC Pipeline Safety Inspection Summary
Inspector(s): Perkins/Ulmer/Brooks I Date(s): jApr 5-8,2021
Company/Owner: Avista Utilities I Unit/OPID: JLewiston/31232
Inspection Type &Time (1 day, 0.5 day) I Total Inspection Days: 14
Standard: 14 Construction: Training: (T)(D) Integrity Management: Incident:
M/M: = Follow-up: OQ: Damage Prevention: D&A:
Inspection Summary
Audit consisted of inspecting field installed operating equipment for the Avista Lewiston,Idaho inspection
unit.Records and procedures for all Idaho Avista units were inspected March 16-17, 2021 virtually from
our office in Boise,Idaho.
April 5,2021: (3 Standard travel)
Traveled to Lewiston, ID to conduct inspection.
April 6-7,2021: (6 Standard)
Met with Avista company representatives in the Clarkston,Washington district office for in-brief and began field
audit of Lewiston installed equipment.
Regulator Stations 400,403,405,413, 414, 420, 443, 447,448, 449,4020 and 5631 were randomly selected and
inspected for relief operation, regulator lock-up and general condition of the station including pipe-to-soil wrap
and corrosion. Six cathodic rectifiers, fourteen valves and five carrier-to-casings were inspected for the Lewiston
district with one defect noted(Reg Sta#414 worker failed lock-up). IPUC Form 3 was conducted with Michelle
Heskett.
April 8,2021: (3 Standard travel)
Traveled back to Boise, ID.
April 12,2021: (2 Standard post)
Wrote the inspection report, completed audit forms: PHMSA IA question set, IPUC Forms 1, 3 and attached
inspection documents.
Attached:
PHMSA Form 2, IA Equivalent, Field Portion (Not attached)
IPUC Form 1, Inspection Summary
IPUC Form 3, Exit Interview
IPUC Field equipment Work sheets
Corrective Action Required: Yes No X
Follow-up Required: by(date): Yes No X
Inspector (Lead): Date: 17,
Reviewer: # Date:
1' 6z
IPUC Form 1