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SECOR International Inc. <br /> WATER SAMPLE FIELD DATA SHEET <br /> PROJECT 4 7-Eleven Store#14117 PURGED BY Peng Vang WELL I D MW- <br /> CLIENT NAME 7-Eleven,Inc SAMPLED BY Peng Vang SAMPLE I D MW- <br /> LOCATION 2725 Country Club Road,Stockton,CA QA SAMPLES None <br /> DATE PURGED 9—/(� O y START(2400hr) j 350 _ END(2400hr) C5 ' <br /> DATE SAMPLED /A 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) (0 17) (0 38) (0 67) (1 02) (1 50) (2 60) ( ) <br /> DEPTH TO BOTTOM(feet)= Z-2,.:/ _ CASING VOLUME(gal)= z :s— <br /> DEPTH <br /> DEPTH TO WATER(feet)= rZ CALCULATED PURGE(gal)= -7 ,S-- <br /> WATER <br /> 7jWATER COLUMN HEIGHT(feet) ACTUAL PURGE(gal)= 7 S— <br /> FIELD MEASUREMENTS <br /> DATE TIME VOLUME TEMP CONDUCTIVITY pH COLOR TURBIDITY <br /> (2400hr) (gal) (degrees C) (umhos/cm) (units) (visual) (NTU) <br /> AL-i <br /> i 10 _ �-7 �5­ .. 7-57,(, I y Sfl- ::7, g s 4..., O.*« Lo." <br /> 1 SAMPLE INFORMATION <br /> SAMPLE DEPTH TO WATER SAMPLE TURBIDITY 1.fs3 <br /> 80%RECHARGE S 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 2 LOCK# s- <br /> REMARKS I ' <br /> SIGNATURE Page of 8 <br />