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SECOR International Inc. <br /> WATER SAMPLE FIELD DATA SHEET <br /> PROJECT# 7-Eleven Store#14117 PURGED BY Peng Vang WELL I D MW- 2— <br /> CLIENT <br /> CLIENT NAME 7-Eleven,Inc SAMPLED BY Peng Vang SAMPLE I D MW- Z <br /> LOCATION 2725 Country Club Road,Stockton,CA QA SAMPLES None <br /> DATE PURGED q - !V_a`l START(2400hr) 137-6 END(2400hr) <br /> DATE SAMPLED l I(p` py SAMPLE TIME(2400hr) / 9�5' <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)V Z 2- 3(P CASING VOLUME(gal)= Z 3 <br /> DEPTH TO WATER(feet)= lA Y2 CALCULATED PURGE(gal)= <br /> WATER COLUMN HEIGHT(feet)_ / 1, y 7 ACTUAL PURGE(gal)= 7 c) <br /> FIELD MEASUREMENTS <br /> DATE TIME VOLUME TEMP CONDUCTIVITY pH COLOR TURBIDITY <br /> (2400hr) (gal) (degrees C) (umhos/cm) (units) (visual) (NTU) <br /> 1350 2, --;, 7.(a,! ''78 7. zo Cfiled <br /> 1333 CI co 2-411, f3 0q <br /> 4. Air <br /> SAMPLE INFORMATION <br /> SAMPLE DEPTH TO WATER q.D SAMPLE TURBIDITY N6 <br /> 80%RECHARGE YES NO ANALYSES BTEX,TPHg,5 Oxygenates Via EPA 8260B <br /> ODOR AG 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 ( PVCor 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# <br /> REMARKS ("��_-- 2 SO <br /> SIGNATURE 4�4 Page of 8 <br />