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SECOR International Inc. <br /> WATER SAMPLE FIELD DATA SHEET <br /> ROJECT# 7-Eleven Store#32262 PURGED BY Peng Vang WELL I D MW- D <br /> CLIENT NAME 7-Eleven,Inc SAMPLED BY Peng Vang SAMPLE I D MW- f <br /> LOCATION 2560 West Grant Line Road,Tracy,CA QA SAMPLES None <br /> DATE PURGED July 30,2004 START(2400hr) b I I END(2400hr) <br /> DATE SAMPLED July 30,2004 SAMPLE TIME(2400hr) <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) (017) (0 38) (0 67) (l 02) (1 50) (2 60) ( ) <br /> DEPTH TO BOTTOM(feet)_ �, {r(� CASING VOLUME(gal)_ <br /> DEPTH TO WATER(feet)= _ CALCULATED PURGE(gal) <br /> WATER COLUMN HEIGHT(feet)_ ACTUAL PURGE(gal) Lee <br /> FIELD MEASUREMENTS <br /> DATE TIME VOLUME TEMP CONDUCTIVITY pH COLOR TURBIDITY <br /> (2400hr) (gal) (degrees C) (umhos/cm) (units) (visual) (NTLI) <br /> ._Z_ k1.Ie ., �� . i.Z C_(-��r _moo <br /> SAMPLE INFORMATION <br /> SAMPLE DEPTH TO WATER 60t SAMPLE TURBIDITY O <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 Bailer(Teflon) Bladder Pump Bader(Teflon) <br /> Centrifugal Pump Bailer(PVC) Centrifugal Pump X Bader ( PVC or X disposable) <br /> X Submersible Pump Bailer(Stainless Steel) Submersible Pump Bailer(Stainless Steel) <br /> Penstalic Pump Dedicated Peristalic Pump Dedicated <br /> Other Other <br /> Pump Depth <br /> WELL INTEGRITY LOCK# <br /> REMARKS 700 <br /> �� rClt t✓.. <br /> SIGNATURE ZPage of a <br /> f <br />