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K � <br /> SWRCB.January 2002 Page 5 of 7 <br /> Site: Gas 4 Less <br /> 3434 Manthey Road <br /> Stockton,CA 95206 <br /> Date: March 4,2010 <br /> 7. UNDER-DISPENSER CONTAINMENT UDC TESTING <br /> Test Method Developed By: [ ]UDC Manufacturer [X]Industry Standard [ ]Professional Engineer <br /> [ ]Other(Specify) <br /> Test Method Used: [ ]Pressure [ ]Vacuum [X]Hydrostatic <br /> [ ]Other(Specify) <br /> Test Equipment Used: CALDWELL SYSTEM Equipment Resolution: 0.0025 <br /> UDC# 3/4 UDC#5/6 UDC#9/10 UDC# <br /> UDC Manufacturer: Pisces_ __Pisces Pisces <br /> UDC Material: Poly Poly Poly <br /> UDC Depth: 30 inch 30 inch 32 inch <br /> Height from UDC Bottom to <br /> Top of Highest Piping 10 inch 10 inch 10 inch <br /> Penetration: <br /> Height from UDC Bottom to <br /> Lowest Electrical 4 inch 4 inch 4 inch <br /> Penetration: <br /> Condition of UDC prior to Dry Dry Dry <br /> testing: <br /> Portion of UDC Tested I 12-1/4 inch 13-3/4 inch 18-3/4 inch <br /> Does turbine shut down [X]YES[ )NO [X]YES[ ]NO [X]YES[ ]NO [ ]YES[ ]NO <br /> when UDC sensor detects [ ]NA [ ]NA [ ]NA [ ]NA <br /> liquid(both product& <br /> water)? <br /> Turbine shutdown response <br /> time: <br /> Is system programmed for [X]YES []NO [X] YES[]NO [X]YES[]NO [ ]YES[ ]NO <br /> fail-safe shutdown? NA ] NA NA NA <br /> Was fail-safe verified to be [ ]YES[X]NO ( ]YES[X]NO [ ]YES[X]NO [ ]YES[ ]NO <br /> operational? NA NA [ INA NA <br /> Wait time between applying <br /> pressure/vacuum/water& 5 Minutes 5 Minutes 5 Minutes <br /> starting test <br /> Test Start Time: 9:00 am 10:30 am 12:00 pm <br /> Initial Reading 1): 10.5 11.5 12 <br /> Test End Time: 9:30 am 11:00 am 1:00 pm <br /> Final Reading(Rf): 10.5 11.5 12 <br /> Test Duration: 30 minutes 30 minutes 30 inch <br /> Chane in Reading Rf-R1) -0- 1 -0- -0- <br /> Pass/Fail Threshold or -0- -0- -0- <br /> Criteria: <br /> Test Result: PASS I FAIL [Xj PASS I I FAIL 1XI PASS I FAIL I I PASS I I FAIL <br /> Was sensor removed for [X]YES [ ]NO [X]YES [ ]NO [X]YES [ ]NO <br /> testing? N/A N/A N/A <br /> Was sensor properly replaced [X]YES [ ]NO [X]YES [ ]NO [X]YES [ ]NO <br /> and verified functional after [ ]N/A [ ]N/A [ ]N/A <br /> test? <br /> Comments—(include information on repairs made prior to testing,and recommended follow-up for failed tests) <br /> MADE REPAIR,CHANGED BOOTS; BOOTS ON SECONDARY PIPE AND BOOTS ON ROCK GUARD <br /> RE-TESTED <br /> TEST WATER LEFT ON SITE <br /> I If the entire depth of the UDC is not tested,specify how much was tested. If the answer to any of the questions <br /> indicated with an asterisk(*)is "NO"or"NA",the entire sump must be tested. (SWRCB LG-160) <br />