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SWRCB,January 2002 Page of 7. UNDER-DISPENSER CONTAINMENT(Upg TESTING Test Method Developed By: -,UDC Manufacturer Industry Standard X Professional Engineer Other(Specify) Test Method Used: 17 Pressure Vacuum X Hydrostatic ❑Other(Specify) Test Equipment Used: Caldwell Level Change Indicator Equipment Resolution: .002 SEEMEEM UDC# 1&2 UDC#3&4 UDC#5&6 UDC#7&8 UDrDeacturer: Bravo Bravo Bravo Bravo UDal: Coated Steel Coated Steel Coated Steel Coated Steel UD9" 9" 9" 9" Height from UDC Bottom to Top Enters from bottom Enters from bottom Enters from bottom Enters from bottom of Highest Piping Penetration: Height from UDC Bottom to Enters from bottom Enters from bottom Enters from bottom Enters from bottom Lowest Electrical Penetration: Condition of UDC prior to Dry Dry Dry Dry testing: Portion of UDC Tested' Water Level 6" Water Level 6" Water Level 6" Water Level 6" Does turbine shut down when UDC sensor detects liquid(both No No No No product and water)?* Turbine shutdown response time NA NA NA NA Is system programmed for fail- Yes Yes Yes Yes safe shutdown. Was fail-safe verified to be No No No No operational?* Wait time between applying 5 Minutes 5 Minutes 5 Minutes 5 Minutes water and starting test Test Start Time: 9:52 9:57 10:02 10:07 Initial Reading (RI): .001 .001 .001 .001 Test End Time: 10:22 10:27 10:32 10:37 Final Reading(RF): .001 ➢ .030 ➢ .030 ➢ .030 Test Duration: 30 Minutes 30 Minutes 30 Minutes 30 Minutes -Change in Reading (RF—RI): 0 ➢ .030 ➢ .030 ➢ .030 Pass/Fail Threshold or Criteria: .005/30 Minutes .005/30 Minutes .005/30 Minutes .005/30 Minutes Test Result: Pass Fail Fail Fail Was sensor removed for testing? No No No No Was sensor properly replaced and NA NA NA NA verified functional after testing? Comments—(include information on repairs made prior to testing, and recommended follow-up for failed tests) UDC's 3&4 will not maintain test level and has a gross loss>.030 in 30 minutes. UDC's 5&6 will not maintain test level and has a gross loss>.030 in 30 minutes. UDC's 7&8 will not maintain test level and has a gross loss>.030 in 30 minutes i L� ,r. Recommend a repair contractor be consulted to reseal all bottom penetrations and Secondary Pipe Hex Nut Seals. Repair or replace Cracked Hex Nut on Super 91 at UDC#5&6. OCT 10 2017 Note: A Dispenser Pan Upgrade would solve all the above mentioned issues. NVIRONMENTAL HEALTH DEFARTMENT ' If the entire depth of the UDC is not tested,specify how much was tested. If the answer to aM of the questions indicated with an asterisk(*)is"NO"or"NA",the entire UDC must be tested. (See SWRCB LG-160)