Pipeline Integrity and Leak Detection Inspection Checklist
This checklist supports pipeline integrity management inspections per PHMSA 49 CFR Part 192 (Natural Gas Pipelines) and 49 CFR Part 195 (Hazardous Liquid Pipelines) regulations, API 1160 Managing System Integrity for Hazardous Liquid Pipelines, and OSHA PSM requirements. Designed for pipeline operators and PHMSA-qualified integrity engineers.
- Industry: Oil and Gas / Natural Gas / Pipeline
- Frequency: Per inspection event (patrol frequency per PHMSA requirements)
- Estimated Time: 30-45 minutes
- Role: Pipeline Integrity Engineer / Operations Inspector
- Total Items: 21
- Compliance: PHMSA 49 CFR Part 192 Transportation of Natural Gas, PHMSA 49 CFR Part 195 Transportation of Hazardous Liquids by Pipeline, API 1160 Managing System Integrity for Hazardous Liquid Pipelines, OSHA 29 CFR 1910.119 Process Safety Management
Patrol and Right-of-Way Inspection
Right-of-way patrol for encroachments and surface anomalies.
- No unauthorized encroachments on pipeline right-of-way?
- No unauthorized excavation activity near pipeline?
- No soil subsidence or unusual depressions along right-of-way?
- Pipeline warning markers present at required intervals and readable?
Above-Grade Facilities
Compressor stations, metering, and valve inspections.
- Block valves accessible and operating correctly per inspection schedule?
- Cathodic protection test readings within required potentials (PHMSA CP criteria)?
- No visible external corrosion at above-grade fittings, risers, or casing vents?
- Compressor station or regulator station fencing and locks intact?
Leak Detection
Gas and liquid leak detection.
- No petroleum odor or gas odor detected along right-of-way?
- No unusual vegetation die-off or discoloration (potential underground leak indicator)?
- Bar hole or gas detector readings taken at structures or suspected areas?
- SCADA system pressure trends consistent with no leakage?
High Consequence Area (HCA) Compliance
Enhanced inspection in HCA zones.
- HCAs along this segment identified and mapped?
- HCA segment patrolled at required frequency?
- Emergency response plan current for HCA segments?
Records and Documentation
PHMSA record-keeping compliance.
- Patrol log completed and retained per PHMSA requirements?
- Any anomalies or conditions reported to operations center and work orders raised?
- Anomalies or conditions found
Emergency Equipment
Field emergency response equipment readiness.
- Emergency shutoff valve locations known and accessible?
- Emergency notification contact list current in inspector vehicle?
- Spill response equipment (absorbents, boom, boom) in company vehicle?
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Why Use This Pipeline Integrity and Leak Detection Inspection Checklist?
This pipeline integrity and leak detection inspection checklist helps oil and gas / natural gas / pipeline teams maintain compliance and operational excellence. Designed for pipeline integrity engineer / operations inspector professionals, this checklist covers 21 critical inspection points across 6 sections. Recommended frequency: per inspection event (patrol frequency per phmsa requirements).
Ensures compliance with PHMSA 49 CFR Part 192 Transportation of Natural Gas, PHMSA 49 CFR Part 195 Transportation of Hazardous Liquids by Pipeline, API 1160 Managing System Integrity for Hazardous Liquid Pipelines, OSHA 29 CFR 1910.119 Process Safety Management. Regulatory-aligned for audit readiness and inspection documentation.
Frequently Asked Questions
What does the Pipeline Integrity and Leak Detection Inspection Checklist cover?
This checklist covers 21 inspection items across 6 sections: Patrol and Right-of-Way Inspection, Above-Grade Facilities, Leak Detection, High Consequence Area (HCA) Compliance, Records and Documentation, Emergency Equipment. It is designed for oil and gas / natural gas / pipeline operations and compliance.
How often should this checklist be completed?
This checklist should be completed per inspection event (patrol frequency per phmsa requirements). Each completion takes approximately 30-45 minutes.
Who should use this Pipeline Integrity and Leak Detection Inspection Checklist?
This checklist is designed for Pipeline Integrity Engineer / Operations Inspector professionals in the oil and gas / natural gas / pipeline industry. It can be used for self-assessments, team audits, and regulatory compliance documentation.
Can I download this checklist as a PDF?
Yes, this checklist is available as a free PDF download. You can also use it digitally in the POPProbe mobile app for real-time data capture, photo documentation, and automatic reporting.