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SECQR International Inc. <br /> WATER SAMPLE FIELD DATA SHEET <br /> ROJECT# 7-Eleven Store#20632 PURGED BY Peng Vang WELL I D MW-4R <br /> CLIENT NAME 7-Eleven,Inc SAMPLED BY Peng Vang SAMPLE 1 D MW-4R <br /> LOCATION 4627 Da Vinci Drive,Stockton,California QA SAMPLES None <br /> DATE PURGED /p START(2400hr) /5 ,37 END(2400hr) <br /> DATE SAMPLED c! SAMPLE TIME(2400hr) JL 14- <br /> SAMPLE <br /> LSAMPLE TYPE Groundwater X Surface Water Treatment Effluent Other <br /> CASING DIAMETER 2" 3" 4" X 5" 6" 8" Other <br /> Casing Volume (gallons per foot) (0 17) (0 38) (0 67) (1 02) (l 50) (2 60) ( ) <br /> DEPTH TO BOTTOM(feet)= CASING VOLUME(gal)= 5 3 <br /> DEPTH TO WATER(feet)= (p 7 sj CALCULATED PURGE(gal) <br /> WATER COLUMN HEIGHT(feet)_ 7 ,57 ACTUAL PURGE(gal) <br /> FIELD MEASUREMENTS <br /> DATE TIME VOLUME TEMP CONDUCTIVITY pH COLOR TURBIDITY <br /> (2400hr) (gal) (degrees C) (umhos/cm) (units) (visual) (NTU) <br /> I `t 5- LTJ Zo 2 7 -7 4 3 f r A)&,,e <br /> ^iCS� <br /> to _� La. 3 L51 7, 5_0 <br /> SAMPLE INFORMATION <br /> SAMPLE DEPTH TO WATER SAMPLE TURBIDITY ANS <br /> 80%RECHARGE 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 LOCK# jf ty <br /> REMARKS <br /> SIGNATURE Page of 7 <br />