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SWRCB, January2002 0 Page _4_ of —8- 6. PIPING SUMP TESTING Test Method Developed By: ❑ Sump Manufacturer ® Industry Standard ❑ Professional Engineer ❑ Other (Spec) Test Method Used: ❑ Pressure ❑ Vacuum ® Hydrostatic ❑ Other (Specify) Test Equipment Used: INCON SUMP TESTER Equipment Resolution: + / - 0.002" Sump Diameter: Sump # 87(1) Sump # 87(2) Sump # 91(3) Sump # PIPING SUMP 48" 48" 48" 48" Sump Depth: 44" 42" 58" 24" Sump Material: FIBERGLASS FIBERGLASS FIBERGLASS FIBERGLASS Height from Tank Top to Top of Highest Piping Penetration: 17" 19" 15" 19" Height from Tank Top to Lowest Electrical Penetration: 8„ 14" 14.50" 18.50" Condition of sump prior to testing: DRY DRY DRY DRY Portion of Sump Tested' ABOVE PENETRATION ABOVE PENETRATION ABOVE PENETRATION ABOVE PENETRATION Does turbine shut down when sump sensor detects liquid (both product and water)?* ®Yes [--]No ❑NA ®Yes ❑ No [:INA ®Yes [:]No ❑NA ® Yes ❑ No ❑ NA Turbine shutdown response time 3 SEC 3 SEC 3 SEC 3 SEC Is system programmed for fail-safe shutdown?* ®Yes ❑ No ❑ NA ® Yes ❑ No [:INA ® Yes ❑ No ❑ NA ®Yes ❑ No ❑ NA fail-safe Was fail-safe verified to be operational?* ® Yes ❑ No ❑ NA ® Yes ❑ No ❑ NA ® Yes ❑ No ❑ NA ®Yes ❑ No ❑ NA Wait time between applying pressure/vacuum/water and starting test: 10 MIN 10 MIN 10 MIN 10 MIN Test Start Time: 10:34 AM 11:35 AM 10:34 AM 11:17 AM Initial Reading (Rt): 7.5091" 7.2440" 6.6773" 1.7361" Test End Time: 10:49 AM 11:50 AM 10:49 AM 11:32 AM Final Reading (RF): 7.5074" 7.2443" 6.6772" 1.7361" Test Duration: 15 MIN 15 MIN 15 MIN 15 MIN Change in Reading (RF -R,): -0.0017" 0.0003" -0.000111 0.0001' Pass/Fail Threshold or Criteria: +/- 0.002" +/. 0..y0�y02" +/-0.00211 +/- 0.0012" Y y� Was sensor removed for testing? ® Yes ❑ No ❑ NA ® Yes ❑ No ❑ NA ®Yes ❑ No ❑ NA ® Yes ❑ No ❑ NA Was sensor properly replaced and verified functional after testing? ®Yes ❑ No ❑ NA ®Yes ❑ No []NA ®Yes ❑ No [:INA ®Yes [:]No ❑ NA Comments — (include information on repairs made prior to testing, and recommended follow-up for failed tests) ABOVE IS THE LAST OF TWO BACK TO BACK 15 MINUTE TESTS ABOVE PIPING SUMP IS A "LIQUID TRAP SUMP" PRODUCT SECONDARY LINES ENTER FROM TANK SUMP AND LEAVE AND GO TOWARDS UDC'S ' If the entire depth of the sump is not tested, specify how much was tested. If the answer to any of the questions indicated with an asterisk (*) is "NO" or "NA", the entire sump must be tested. (See SWRCB LG -160)