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SWRCB,January 2002 Page 7 of 10 7. UNDER-DISPENSER CONTAINMENT MQ TESTING Test Method Developed By: ❑UDC Manufacturer X Industry Standard ❑Professional Engineer ❑Other(Spec) Test Method Used: ❑Pressure ❑Vacuum X Hydrostatic Other(.Spec) Test Equipment Used:Incon TS STS Equipment Resolution: UDC#1-2 L'DC#34 UDC#5-6 UDC#7-8 UDC Manufacturer: Environ OPW? OPW? OPW? UDC Material: Poly Fiberglass Fiberglass Fiberglass UDC Depth: 32" 32" 32" 32" Height from UDC Bottom to Top 14" 9" 9" 9" of Highest Piping Penetration: Height from UDC Bottom to 4" 4" 4" 4" Lowest Electrical Penetration: Condition of UDC prior to Clean Clean Clean Clean testing: Portion of UDC Tested Full Full Full Full Does turbine shut down when UDC sensor detects liquid(both X Yes ❑No ❑NA X Yes ❑No❑NA X Yes ❑No ❑NA X Yes ❑No ❑NA product and water)?* Turbine shutdown response time 2 Seconds 2 Seconds 2 Seconds 2 Seconds Is system programmed for fail- X Yes ❑No ❑NA X Yes ❑No❑NA X Yes ❑No ❑NA X Yes ❑No ❑NA safe shutdown?* Was fail-safe verified to be X Yes ❑No ❑NA X Yes ❑No❑NA X Yes ❑No ❑NA X Yes ❑No ❑NA operational?* Wait time between applying 15 minutes 15 minutes 15 minutes 15 minutes pressure/vacuum/water and starting test Test Start Time: 12:29 10:37 10:37 10:37 Initial Reading(R): 3.3786" 4.2551" 6.2167" 5.0419" Test End Time: 12:44 11:50 11:50 11:50 Final Reading(RF): 3.3801" 4.2544" 6.2167" 5.0399" Test Duration: 15 minutes 15 minutes 15 minutes 15 minutes Change in Reading(RF-Ri): Gain.0015" Loss.0007" No change Loss.002" Pass/Fail Threshold or Criteria: Loss<.002"— ass Loss<.002"— ass Loss<.002"— ass Loss<.002"=pass Test Result: X Pass ❑Fail X Pass ❑Fail X Pass ❑Fail X Pass ❑Fail Was sensor removed for testing? X Yes ❑No ❑NA X Yes ❑No❑NA X Yes ❑No ❑NA X Yes ❑No ❑NA Was sensor properly replaced and X Yes ❑No ❑NA X Yes ❑No❑NA X Yes ❑No ❑NA X Yes ❑No ❑NA verified functional after testin ? Comments—(include information on repairs made prior to testing, and recommended follow-up for failed tests) UDC 34—Replace two of the rock guard entries with new SSI Split 3.5"X 2.4"reducing boot. Retorque all clamps on entries after testing move the south side boots off the secondaries. UDC 56-Replace one of the rock guard entries with new SSI Split 3.5"X 2.4"reducing boot. Retorque all clamps on entries after testing move the south side boots off the secondaries. UDC 78- Replace one of the rock guard entries with new SSI Split 3.5"X 2.4"reducing boot. Retorque all clamps on entries after testing move the south side boots off the secondaries. UDC 910- Replace one of the rock guard entries with new SSI Split 3.5"X 2.4"reducing boot. Retorque all clamps on entries after testing move the south side boots off the secondaries. ' If the entire depth of the UDC is not tested,specify how much was tested. If the answer to 4py of the questions indicated with an asterisk(*)is"NO"or"NA",the entire UDC must be tested. (See SWRCB LG-160)