DERR-2025-005272

Recommended Practices for the Testing and Verification of Spill, Overfill, Leak Detection and Secondary Containment Equipment at UST Facilities
APPENDIX C-4
CONTAINMENT SUMP INTEGRITY TESTING
HYDROSTATIC TESTING METHOD
Facility Name:
Address:
City, State, Zip Code:
Facility I.D. #:
Testing Company:
Owner:
Address:
City, State, Zip Code:
Phone#:
Phone # Date:
This procedure is to test the leak integrity of containment sumps. See PEI/RP1200 Section 6.5 for the test method.
Containment Sump ID
Containment Sump Material
Liquid and debris □Yes □Noremoved from sump?* □Yes □ 0 □Yes □No □Yes □No □Yes □No □Yes □No
Visual Inspection (Nocracks. loose parts □Pass □Fail □Pass □ Fail □Pass □Fail □Pass □ Fail □Pass □ Fail □Pass □Failor separation of the containment sump.)
Containment Sump Depth
Height From Bottom to Top of Highest Penetration
Starting Water Level
Test Start Time
Ending Water Level
Test End Time
Test Period (Minimum test time: 1 hour)
Water Level Change
Pass/fail criteria: Must pass visual inspection. Water level drop of less than 1/8 inch.
Test Results □Pass □Fail □Pass □Fall □Pass □Fail □Pass □Fail □Pass □Fail □Pass □Fall
Comments:
*All liquids and debris must be disposed of properly.
Tester's Name (print)_____________ Tester's Signature - ------------
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