Below Grade Service (Pipelines and Tanks)

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The Below Grade Service Technical Community of Interest is a group of people (both AMPP members and nonmembers) who have come together for the purpose of furthering a common cause by sharing wisdom, knowledge, information, and/or data for pipelines and tanks that are utilized in buried service environments.

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Below Grade Service (Pipelines and Tanks)

last person joined yesterday

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Guide 21569 Roundtable at AMPP Annual Conference + Expo 2025

Posted by: Everett Bradshaw

Discussion

Hello, everyone, I hope you are all doing well this year! AMPP Annual 2025 is right around the corner, and I am looking forward to seeing many of you in Nashville at the Music City Center. I know there ...
Guide 21569 Roundtable at AMPP Annual Conference + Expo 2025

Posted by: Everett Bradshaw

Discussion Thread
RE: High Voltage Holiday testing on pipes with CP systems

Posted by: James Foucault

Discussion

Hi Neil, Thank you for the response, I really appreciate it! I have contacted the manufacturer and am just waiting on a reply. I had assumed that this scenario was common place but CP systems is ...
RE: High Voltage Holiday testing on pipes with CP systems

Posted by: Neil Pittman

Discussion

James, The holiday detection won't harm the CP system. Even though the voltage is high, the amperage being pushed into the pipe by the holiday detector is low. Also, the small current being put onto ...
High Voltage Holiday testing on pipes with CP systems

Posted by: James Foucault

Discussion

Hi all, I am having trouble finding any documentation pertaining to performing High Voltage Holiday Testing on underground piping that has a Cathodic Protection system installed. Stopaq is being applied ...