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SECOR International Inc. <br /> WATER SAMPLE FIELD DATA SHEET <br /> ROJECT# 7-Eleven Store#17334 PURGED BY Peng Vang WELL I D MW- <br /> CLIENT NAME 7-Eleven,Inc SAMPLED BY Peng Vang SAMPLE I D MW- y <br /> LOCATION 4501 North Pershing Avenue,Stockton,CA QA SAMPLES None <br /> DATEPURGED c.s START(2400hr) / Ton END(2400hr) 7 ZY <br /> DATE SAMPLED SAMPLE TIME(2400hr) 73 7 <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,73 CASING VOLUME(gal)= z <br /> DEPTH TO WATER(feet)= .9/ CALCULATED PURGE(gal)_ '7 5- <br /> WATER <br /> WATER COLUMN HEIGHT(feet)_ /1-92— ACTUAL PURGE(gal)= 7. <br /> FIELD MEASUREMENTS <br /> DATE TIME VOLUME TEMP CONDUCTIVITY pH COLOR TURBIDITY <br /> (2400hr) (gal) (degrees C) (umhos/cm) (units) (visual) (NTU) <br /> r Z ` 1-7 I Le or 7-1" 2- `f R, `1' L,$z �c/, r 1i <br /> 1719 Z � 2�f_.I (f R. 7 �,Si 1 <br /> 17 41( -7 ^' Z it Y T? . q c ___.Lju,& <br /> SAMPLE INFORMATION <br /> SAMPLE DEPTH TO WATER �c�b SAMPLE TURBIDPI'Y <br /> 80%RECHARGE YES NO ANALYSES BTEX,TPHg,5 Oxygenates Via EPA 8260B <br /> ODOR a�C 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 ( FVC 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 LOCK# <br /> REMARKS �� 2.(..( <br /> F 2z <br /> SIGNATURE Page of 5 <br />