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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- `7 <br /> CLIENT NAME 7-Eleven,Inc- SAMPLED BY Tom Miller SAMPLE I D MW- y <br /> LOCATION 4501 North Pershmg Avenue,Stockton,CA QA SAMPLES None <br /> DATE PURGED __9' _"y.d S START(2400hr) / Y 39 _ END(2400hr) <br /> DATE SAMPLED SAMPLE TIME(2400hr) �G C., <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) (l 02) (1 50) (2 60) ( ) <br /> DEPTH TO BOTTOM(feet)_ CASING VOLUME(gal)_ 3 <br /> DEPTH TO WATER(feet)_ 112 CALCULATED PURGE(gal)_ 7 S— <br /> WATER COLUMN HEIGHT(feet)_ Lf L G ACTUAL PURGE(gal)_ 71 >— <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 Y Q' SAMPLE TURBIDITY I,- <br /> 80%RECHARGE _XYE5 NO ANALYSES BTEX,TPHg,5 Oxygenates Via EPA 8260B <br /> ODOR )I� SAMPLE VESSEL/PRESERVATIVE HCL <br /> --- <br /> PURGING EQUIPMENT SAMPLING EQUIPMENT <br /> Bladder Pump Bader(Teflon) Bladder Pump Bailer(Teflon) <br /> Centrifugal Pump Bader(FVC) Centrifugal Pump X Bader ( 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# 1 <br /> REMARKS Q <br /> SIGNATURE �} -_ Page e7 of ij <br />