DERR-2024-005026

APPENDIX C-4
CONTAINMENT SUMP INTEGRITY TESTING
HYDROSTATIC TESTING METHOD
Owner: Maverik Inc
Address: 185 S State St Ste 800
City, State, Zip Code: SLC UT 84111
Phone#: [phone]
Facility Name
Address: 2875 S 3200 W
City, State, Zip Code: WVC UT 84119
Facility I.D. #:4001122
Testing Company: Precision Testing Technologies Inc. Phone#: [phone] Date: 12/06/2023
This procedure is to test the leak integrity of containment sumps. See PEI/RP1200, Section 6.5 for the test method.
Containment Sump ID DSL
Containment Sump FRP Material
Liquid and debris @Yes □No □Yes □No □Yes □No □Yes □ No □Yes □No □Yes □ Noremoved from sump?*
Visual Inspection (No
cracks, loose parts 121 Pass □ Fail □ Pass □ Fail □ Pass □ Fail □ Pass □ Fail □ Pass □ Fail □Pass □ Failor separation of the
containment sump.)
Containment Sump 44 Depth
Height From Bottom to
Top of Highest 25
Penetration
Starting Water Level 11
Test Start Time 0
Ending Water Level 11
Test End Time 1 hr
Test Period (Minimum 1 hr test time: 1 hour)
Water Level Change 0
Pass/fail criteria: Must pass visual inspection. Water level drop of less than 1/8 inch.
Test Results 121 Pass □ Fail □ Pass □ Fail □ Pass □Fail □Pass □Fail □ Pass □Fail □Pass □ Fail
Comments:
*All liquids and debris must be disposed of properly.
Tester's Name Danny Jones UT 379 Tester's Signature ___________ _
Maverik #228