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SECOR International Inc. <br /> WATER SAMPLE FIELD DATA SHEET <br /> ROJECT# 7-Eleven Store#14117 PURGED BY Peng Vang WELL I D MW- S <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 /.Z 7-Zf- C 7 START(2400hr) _L S 3C END(2400hr) -y V <br /> DATE SAMPLED 14-2-1 D y SAMPLE TIME(2400hr) �y <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)= r j, <br /> r7 CASING VOLUME(gal) <br /> DEPTH TO WATER(feet)M �� r 1 CALCULATED PURGE(gal) <br /> WATER COLUMN HEIGHT(feet)_ _ 11. 19 ACTUAL PURGE(gal)_ 1010 <br /> FIELD MEASUREMENTS <br /> DATE TIME VOLUME TEMP CONDUCTIVITY pH COLOR TURBIDITY <br /> (2400hr) (gal) (degrees C) (umhos/cm) (units) (visual) (NTU) <br /> SAMPLE INFORMATION <br /> SAMPLE DEPTH TO WATER ^ SAMPLE TURBIDITY <br /> 80%RECHARGE _:?C YES NO ANALYSES BTEX,TPHg,5 Oxygenates Via EPA 8260B <br /> ODOR SAMPLE VESSEL 1 PRESERVATIVE HCI. <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 Penstahc Pump Dedicated <br /> Other Other <br /> Pump Depth <br /> WELL INTEGRITY LOCK# <br /> REMARKS - , <br /> SIGNATURE J, Page of 8 <br />