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SECOR International Inc. <br /> WATER SAMPLE FIELD DATA SHEET <br /> PROJECT# 7-Eleven Store ft2W ;7,3PURGED BY Peng Vang WELL I D _ MW- y <br /> CLIENT NAME 7-Eleven,Inc SAMPLED BY Peng Vang SAMPLE I D MW- 7 <br /> LOCATION 452 East Santa Clara Street,San Jose,CA QA SAMPLES None <br /> DATE PURGED Z -G -o-r START(2400hr) _ 5t✓ END(2400hr) <br /> DATE SAMPLED Z .G G)Lf SAMPLE TIME(2400hr) <br /> SAMPLE TYPE Groundwater X Surface Water Treatment Effluent Other <br /> CASING DIAMETER 2" 3" 4" X 5" 6" 8" Other <br /> Casing Volume (gallons per foot) (0 17) (0 38) (0 67) (1 02) (l 50) (2 60) ( ) <br /> DEPTH TO BOTTOM(feet)= 1S j CASING VOLUME(gal)= 2 y <br /> DEPTH TO WATER(feet)= /�S S�: CALCULATED PURGE(gal)_ —7. 2— <br /> WATER <br /> 7, ZWATER COLUMN HEIGHT(feet)_ �,p y ACTUAL PURGE(gal) <br /> FIELD MEASUREMENTS <br /> DATE TIME VOLUME TEMP CONDUCTIVITY pH COLOR TURBIDITY <br /> (2400hr) (gall)./ (degrees C) (umhos/cm) (uruts) (visual) (NTU) <br /> SAMPLE INFORMATION <br /> SAMPLE DEPTH TO WATER / Y.-17 „ SAMPLE TURBIDITY t--L-" <br /> 80%RECHARGE 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 Peristatic Pump Dedicated <br /> Other Other <br /> Pump Depth <br /> WELL INTEGRITY 4 LOCK# <br /> REMARKS <br /> SIGNATURE {J Page of 11 <br />