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SECOR International Inc. <br /> WATER SAMPLE FIELD DATA SHEET <br /> ;ROJECT# 7-Eleven Store#19976 PURGED BY Peng Vang WELL I D MW- (� <br /> CLIENT NAME 7-Eleven,Inc SAMPLED BY Peng Vang SAMPLE I D MW- (/ <br /> LOCATION 1399 North Main Street,Manteca,CA QA SAMPLES None <br /> DATE PURGED 7- -to-0 S START(2400hr) 1)ti S END(2400hr) / 2 y c <br /> DATE SAMPLED 7,-10 - C SAMPLE TIME(2400hr) 1241 <br /> SAMPLE TYPE Groundwater X Surface Water Treatment Effluent Other <br /> CASING DIAMETER 2" X 3" 4" 5" 6" $" Other <br /> Casing Volume (gallons per foot) (0 17) (0 38) (0 67) (1 02) (1 50) (2 60) ( ) <br /> DEPTH TO BOTTOM(feet)= 2`J.71) _ CASING VOLUME(gal)= I.D <br /> DEPTH TO WATER(feet)= Z-q,p3 CALCULATED PURGE(gal) <br /> WATER COLUMN HEIGHT(feet)= S, f'o 7 ACTUAL PURGE(gal) <br /> FIELD MEASUREMENTS <br /> DATE TIME VOLUME TEMP CONDUCTIVITY pH COLOR TURBIDITY <br /> (2400hr) (gal) (degrees C) (umhoslcm) (units) (visual) (NTU) <br /> 2-10--c 1 fa 1•D 10. <- 4�i TDD4-0w <br /> !1 _ <br /> 2.0 D. Gr 4-3 7 _1,02.-- .BiriJ tri-- <br /> SAMPLE INFORMATION <br /> SAMPLE DEPTH TO WATER _ t t 10 SAMPLE TURBIDITY yJ <br /> 80%RECHARGE YES NO ANALYSES BTEX,TPHg,5 Oxygenates Via EPA 8260B <br /> ODOR Z SAMPLE VESSEL 1 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# I/ _ <br /> REMARKS . (p <br /> SIGNATURE Page of 10 <br />