No later than October 13, 2018, you’re required to perform the first three year containment sump test for liquid tightness on sumps used for interstitial monitoring of piping.

Required Annually:

  • Visually check containment sumps for damage and leaks to the containment area or releases to the environment.
  • Remove liquid in contained sumps or debris.
  • For containment sumps with interstitial monitoring, check for leaks in the interstitial area.

Recommended Activities:

Containment sump areas:  Look for significant corrosion on the UST equipment.

Contact our compliance experts to discuss containment testing requirements for your site!

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