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SECOR International Ina <br /> WATER SAMPLE FIELD DATA SHEET <br /> gA <br /> PROJECT# 7-Eleven Store#20632 PURGED BY Peng Vang WELL 1 D MW- <br /> CLIENT NAME 7-Eleven,Inc SAMPLED BY Peng Vang SAMPLE I D MW- y <br /> LOCATION 4627 Da Vinci Drive,Stockton,California QA SAMPLES None <br /> DATE PURGED ^ 10,g- OL( START(2400hr) 1 Lf Op END(2400hr) Lj Z <br /> DATE SAMPLED 10A- 61 SAMPLE TIME(2400hr) 19 15 <br /> SAMPLE TYPE Groundwater X Surface Water Treatment Effluent Other <br /> CASING DIAMETER 2" ir 3" 4" ?0 5" 6" $" Other <br /> Casing Volume (gallons per foot) (0 17) (0 3$) (0 67) (l 02) (1 50) (2 60) ( ) <br /> DEPTH TO BOTTOM(feet)W LL.6( CASING VOLUME(gal)_ <br /> DEPTH TO WATER(feet)= CALCULATED PURGE(gal)= Lf, <br /> WATER COLUMN HEIGHT(feet)= —Z ACTUAL PURGE(gal)_ <br /> FIELD MEASUREMENTS <br /> DATE TIME VOLUME TEMP CONDUCTIVITY pH COLOR TURBIDITY <br /> (2400hr) (gal) (degrees C) (umhos/crn) <br /> (units) (visual) (NTU) <br /> 1141-2- �L,� -L a 1" 6. S ctw✓ (OW <br /> I-till--- —J'A -ZA, - , z C- r\0 <br /> SAMPLE INFORMATION <br /> SAMPLE DEPTH TO WATER -7 . SAMPLE TURBIDITY <br /> 80%RECHARGE YES NO ANALYSES BTEX,TPHg,5 Oxygenates Via EPA 8260B <br /> ODOR kz 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 LOCK# @� <br /> REMARKS <br /> SIGNATURE Page of 7 <br />