Pipeline Integrity and Leak Detection Inspection Checklist
Pipeline integrity programs are a regulatory and safety necessity. This monthly inspection checklist supports hazardous liquid pipeline integrity management per PHMSA 49 CFR Part 195 and API 1160 pipeline integrity management requirements.
- Industry: Oil & Gas / Energy
- Frequency: Monthly
- Estimated Time: 45-60 minutes
- Role: Pipeline Integrity Engineer / Operations Manager
- Total Items: 31
- Compliance: PHMSA 49 CFR Part 195 - Transportation of Hazardous Liquids by Pipeline, API 1160 - Managing System Integrity for Hazardous Liquid Pipelines, API 570 - Piping Inspection Code: In-Service Inspection, OSHA 29 CFR 1910.119 PSM - Process Safety Management
External Corrosion and Coating
Inspect external corrosion protection.
- External coating inspection shows no disbondment, holidays, or damage?
- No visible external corrosion at exposed or excavated pipe sections?
- No third-party activity (excavation) that could have damaged coating?
- Aerial or walking patrol completed for right-of-way encroachments?
- Right-of-way vegetation management adequate for patrol visibility?
Cathodic Protection
Verify cathodic protection system is active.
- CP potentials meeting -850 mV criterion at all test points (NACE SP0169)?
- CP rectifiers operating at design current and voltage?
- Anode beds current output within acceptable range?
- All CP test stations accessible and measurements recorded?
- Stray current interference evaluated at parallel structures?
Valve Stations and Block Valves
Inspect mainline valve stations.
- All mainline block valves operational and exercised per schedule?
- No valve stem, flange, or body leaks identified?
- Actuator power (pneumatic, hydraulic, electric) functional?
- Valve stations accessible and secure?
- Valve exercise and maintenance records current?
Leak Detection System
Test leak detection system performance.
- Computational pipeline monitoring (CPM) or leak detection system operational?
- Flow metering instruments calibrated and performing correctly?
- Pressure transmitters calibrated and reading correctly?
- No active unresolved leak detection alarms or anomalies?
- Leak detection system performance testing current per PHMSA requirements?
Integrity Management and HCA Segments
Review IMP status for HCA segments.
- All High Consequence Areas (HCAs) identified and current?
- Baseline assessment completed for all HCA segments?
- Reassessment schedule current for all HCA segments?
- All ILI or assessment anomalies responded to within required timeframes?
- Operator Qualification (OQ) current for all tasks per 49 CFR 195.505?
Documentation and Compliance
Verify pipeline records and regulatory filings.
- Pipeline records (as-built, GIS, operating data) current and accurate?
- All required PHMSA incident reports filed on time?
- Annual pipeline mileage and safety data report submitted?
- Pipeline marked and one-call 811 program active?
- Patrol and inspection records retained per regulatory requirements?
- Monthly integrity inspection report prepared and filed?
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Why Use This Pipeline Integrity and Leak Detection Inspection Checklist?
This pipeline integrity and leak detection inspection checklist helps oil & gas / energy teams maintain compliance and operational excellence. Designed for pipeline integrity engineer / operations manager professionals, this checklist covers 31 critical inspection points across 6 sections. Recommended frequency: monthly.
Ensures compliance with PHMSA 49 CFR Part 195 - Transportation of Hazardous Liquids by Pipeline, API 1160 - Managing System Integrity for Hazardous Liquid Pipelines, API 570 - Piping Inspection Code: In-Service Inspection, OSHA 29 CFR 1910.119 PSM - 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 31 inspection items across 6 sections: External Corrosion and Coating, Cathodic Protection, Valve Stations and Block Valves, Leak Detection System, Integrity Management and HCA Segments, Documentation and Compliance. It is designed for oil & gas / energy operations and compliance.
How often should this checklist be completed?
This checklist should be completed monthly. Each completion takes approximately 45-60 minutes.
Who should use this Pipeline Integrity and Leak Detection Inspection Checklist?
This checklist is designed for Pipeline Integrity Engineer / Operations Manager professionals in the oil & gas / energy 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.