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SECOR International Inc. <br /> WATER SAMPLE FIELD DATA SHEET <br /> OJECT# 7-Eleven Store#17334 PURGED BY Tom Miller WELL I D MW- <br /> CLIENT NAME 7-Eleven,Inc SAMPLED BY Tom Miller SAMPLE I D MW- <br /> LOCATION 4501 North Pershing Avenue,Stockton,CA QA SAMPLES None <br /> DATE PURGED _ -`i3/o y START(2400hr) END(2400hr) <br /> DATE SAMPLED -J�/J/o y SAMPLE TIME(2400hr) ZZ ,-SC-- <br /> SAMPLE <br /> C'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 l7) (0 38) (0 67) (1 02) (1 50) (2 60) ( ) <br /> DEPTH TO BOTTOM(feet)= 3-1 ;3'/ CASING VOLUME(gal)_ ;- r} -7 <br /> DEPTH TO WATER(feet)= Ji,pI CALCULATED PURGE(gal)= 7 <br /> WATER COLUMN HEIGHT(feet)_ 3 Ej'C 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 /> y � <br /> � 7 <br /> SAMPLE INFORMATION <br /> SAMPLE DEPTH TO WATER /¢P 6 SAMPLE TURBIDITY N O <br /> 80%RECHARGE 1l YES 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 /> Peristalic Pump Dedicated Peristalic Pump Dedicated <br /> Other Other <br /> Pump Depth <br /> WELL INTEGRITY LOCK# —�' <br /> REMARKS , �- <br /> o a !+J <br /> SIGNATURE _�� Page of 5 <br />