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SECOR International Inc. <br /> WATER SAMPLE FIELD DATA SHEET <br /> NOJECT# 7-Eleven Store#20632 PURGED BY _Peng Vang _ WELL I D MW- 7 <br /> IENT NAME 7-Eleven,Inc SAMPLED BY Peng Vang SAMPLE I D MW- ;�i <br /> LOCATION 4627 Da Vinci Drive,Stockton,California QA SAMPLES None <br /> DATE PURGED — ' _ START(2400hr) /I S b END(2400hr) 12 Q <br /> DATE SAMPLED y-1 _pl SAMPLE TIME(2400hr) Z <br /> SAMPLE TYPE Groundwater X Surface Water Treatment Effluent Other <br /> CASING DIAMETER 2" X 3" 4" 5" 6" 8" Other <br /> Casing Volume (gallons per foot) (0 17) (0 38) (0 67) (I 02) (1 50} (2 60) ( ) <br /> DEPTH TO BOTTOM(feet)= r ?� 551 CASING VOLUME(gal) <br /> DEPTH TO WATER(feet)= ej 7 CALCULATED PURGE(gal)_ <br /> WATER COLUMN HEIGHT(feet)_ < ACTUAL PURGE(gal) <br /> FIELD MEASUREMENTS <br /> DATE TIME VOLUME TEMP CONDUCTIVITY pH COLOR TURBIDITY <br /> (2400hr) (gal) (degrees C) (umhos/cm) (units) (visual) <br /> <' - -12- <br /> - L-� <br /> I Z,4D_j Zo s �- - -- <br /> SAMPLE INFORMATION <br /> SAMPLE DEPTH TO WATER ,p SAMPLE TURBIDITY _ I^AJ <br /> 80%RECHARGE ?C YES NO ANALYSES BTEX,TPHg,5 Oxygenates Via EPA 8260B <br /> ODOR SAMPLE VESSEL/PRESERVATIVE HCL <br /> PURGING EQUIPMENT SAMPLING EQUIPMENT <br /> Bladder Pump Bailer(Teflon) Bladder Pump Bailer(Teflon) <br /> Centrifugal Pump Bailer(PVC) Centrifugal Pump X Bailer ( PVC or X disposable) <br /> X Submersible Pump Bailer(Stainless Steel) Submersible Pump Bailer(Stainless Steel) <br /> Penstalic Pump Dedicated Penstalic Pump Dedicated <br /> Other Other <br /> Pump Depth <br /> WELL INTEGRITY gyp( LOCK# 0 -, <br /> REMARKS <br /> MATURE <br /> Page of 7 <br />