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� Y <br /> SECOR International Inc. <br /> WATER SAMPLE FIELD DATA SHEET <br /> OJECT# 7-Eleven Store#32262 PURGED BY Peng Vang WELL I D MW- 5 <br /> CLIENT NAME 7-Eleven,Inc SAMPLED BY Peng Vang SAMPLE I D MW- <br /> LOCATION 2560 West Grant Line Road,Tracy,CA QA SAMPLES None <br /> DATE PURGED July 30,2004 START(2400hr) J 3 END(2400hr) r C/17 <br /> DATE SAMPLED Jull 30,2004 SAMPLE TIME(2400hr) f <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 3B) (0 67) (1 02) —(-150) (2 60) ( ) <br /> DEPTH TO BOTTOM(feet)_ 4 `T CASING VOLUME(gal)= 1. 5 -2- <br /> DEPTH <br /> , 5DEPTH TO WATER(feet)= CALCULATED PURGE(gal)_ <br /> WATER COLUMN HEIGHT(feet) ACTUAL PURGE(gal)= t , <br /> FIELD MEASUREMENTS <br /> DATE TIME VOLUME TEMP CONDUCTIVITY pH COLOR TURBIDITY <br /> (2400hr) (gal) (degrees C) (umhos/cm) (units) (visual) (NTLI) <br /> 14 Vy. z sir 7.19 <br /> LW <br /> SAMPLE INFORMATION <br /> SAMPLE DEPTH TO WATER SAMPLE TURBIDITYN�i <br /> 80%RECHARGE YES NO ANALYSES BTEX,TPHg,5 Oxygenates,1,2-DCA,EDB via_EPA 8260B <br /> ODOR SAMPLE VESSEL/PRESERVATIVE HCL <br /> PURGING EQUIPMENT SAMPLING EQUIPMENT <br /> Bladder Pump Bader(Teflon) Bladder Pump Bader(Teflon) <br /> Centrifugal Pump Bader(PVC) Centrifugal Pump X Bader ( PVC or X disposable) <br /> X Submersible Pump Bailer(Stainless Steel) Submersible Pump Bailer(Stainless Steel) <br /> Peristalic Pump Dedicated Peristalic Pump Dedicated <br /> Other Other <br /> Pump Depth <br /> WELL INTEGRITY cal, LOCK# T <br /> REMARKS <br /> IGNATUREof <br /> - �v <br /> • Page <br />