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What is Hydrostatic Testing for APT Sumps about?

This document provides instructions for hydrostatically testing polyethylene and fiberglass sumps to ensure all penetrations are watertight. It describes two testing methods: using an automatic sump test system that can pass or fail a sump in 15 minutes, or manually filling the sump and inspecting for water level changes over 60 minutes. Key steps for the manual method include inspecting connections, filling the sump 1 inch above penetrations, allowing it to sit undisturbed for 60 minutes, and checking for

Author

nader0123

Language

EN