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DERR-2025-002156
pei.org 49 Recommended Practices for the Testing and Verification of Spill, Overfill, Leak Detection and Secondary Containment Equipment at UST Facilities APPENDIX C-9 MECHANICAL AND ELECTRONIC LINE LEAK DETECTORS PERFORMANCE TEST )DFLOLW\1DPH2ZQHU $GGUHVV$GGUHVV &LW\6WDWH=LS&RGH&LW\6WDWH=LS&RGH )DFLOLW\,'3KRQH 7HVWLQJ&RPSDQ\3KRQH'DWH 7KLVGDWDVKHHWFDQEHXVHGWRWHVWPHFKDQLFDOOLQHOHDNGHWHFWRUV0//'DQGHOHFWURQLFOLQHOHDNGHWHFWRUV(//'ZLWKVXEPHUVLEOH WXUELQHSXPS673V\VWHPV6HH3(,536HFWLRQVDQGIRUWHVWSURFHGXUHV /LQH1XPEHU 3URGXFW6WRUHG /HDN'HWHFWRU0DQXIDFWXUHU /HDN'HWHFWRU0RGHO 7\SHRI/HDN'HWHFWRU 0//' (//' 0//' (//' 0//' (//' 0//' (//' 0//' (//' 0//' (//' MLLD (ALL PRESSURE MEASUREMENTS ARE MADE IN PSIG) 673)XOO2SHUDWLQJ3UHVVXUH &KHFN9DOYH+ROGLQJ3UHVVXUH /LQH5HVLOLHQF\POOLQHEOHHGEDFNYRO XPHDVPHDVXUHGIURPFKHFNYDOYHKROG LQJSUHVVXUHWR]HURSVLJ 6WHS7KURXJK7LPHLQ6HFRQGVWLPHWKH 0//'KHVLWDWHVDWPHWHULQJSUHVVXUH EHIRUHJRLQJWRIXOORSHUDWLQJSUHVVXUH DVPHDVXUHGIURPSVLJZLWKQROHDN LQGXFHGRQWKHOLQH 0HWHULQJ3UHVVXUH673SUHVVXUHZKHQ VLPXODWHGOHDNUDWHJSKDWSVLJ 2SHQLQJ7LPHLQ6HFRQGVWKHWLPHWKH 0//'RSHQVWRDOORZIXOOSUHVVXUHDIWHU VLPXODWHGOHDNLVVWRSSHG 'RHVWKH673SUHVVXUHUHPDLQDWRU EHORZWKHPHWHULQJSUHVVXUHIRUDWOHDVW VHFRQGVZKHQWKHVLPXODWHGOHDNLV LQGXFHG" <HV1R<HV1R <HV1R <HV1R <HV1R <HV1R 'RHVWKHOHDNGHWHFWRUUHVHWWULSZKHQ WKHOLQHSUHVVXUHLVEOHGRIIWR]HURSVLJ"<HV1R <HV1R <HV1R <HV1R <HV1R <HV1R 'RHVWKH673SURSHUO\F\FOHRQRIIXQGHU QRUPDOIXHOV\VWHPRSHUDWLRQFRQGLWLRQV"<HV1R <HV1R <HV1R <HV1R <HV1R <HV1R $´1RµDQVZHUWRHLWKHURIWKHDERYHTXHVWLRQVLQGLFDWHVWKH0//'IDLOVWKHWHVW ELLD (ALL PRESSURE MEASUREMENTS ARE MADE IN PSIG) 673)XOO2SHUDWLQJ3UHVVXUH +RZPDQ\WHVWF\FOHVDUHREVHUYHG EHIRUHDODUPVKXWGRZQRFFXUV" 'RHVWKHVLPXODWHGOHDNFDXVHDQDODUP"<HV1R <HV1R <HV1R <HV1R <HV1R <HV1R $´1RµDQVZHUWRWKHDERYHTXHVWLRQLQGL FDWHVWKH(//'IDLOVWKHWHVW 'RHVWKHVLPXODWHGOHDNFDXVHDQ673 VKXWGRZQ" <HV1R 1$ <HV1R 1$ <HV1R 1$ <HV1R 1$ <HV1R 1$ <HV1R 1$ Test Results 3DVV)DLO 3DVV)DLO 3DVV)DLO 3DVV)DLO 3DVV)DLO 3DVV)DLO Comments: 7HVWHU·V1DPH BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB 7HVWHU·V6LJQDWXUHBBBBBBBBBBBBBBBBBBBBBBBBBBBBB Precision Testing Technologies Inc.801-886-9224 Lee’s #2 American Fork 862 E. State St. American Fork, UT 1000740 03/11/2025 3 Dsl VR FX1DV 4 34 28 460 1 11 3 4 4 4 4 Zak Goldberg UT-435