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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- Z- <br /> CLIENT NAME 7-Eleven,Inc SAMPLED BY Peng Vang SAMPLE I D Mw- <br /> LOCATION 4501 North Pershing Avenue,Stockton,CA QA SAMPLES None <br /> DATE PURGED Z-fi j START(2400hr) 1300 END(2400hr) l 3,?-6 <br /> DATE SAMPLED -L o'' SAMPLE TIME(2400hr) t 3 30 <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 ]7) (0 38) {0 67} {1 02} {1 50) (2 60) ( ) <br /> DEPTH TO BOTTOM(feet)= 2 3Y CASING VOLUME(gal)= Z <br /> DEPTH TO WATER(feet)= j ? b CALCULATED PURGE(gal)= 7 <br /> WATER COLUMN HEIGHT(feet)= �'� �� ACTUAL PURGE(gal)= 7 7 <br /> FIELD MEASUREMENTS <br /> DATE TIME VOLUME TEMP CONDUCTIVITY pH COLOR TURBIDITY <br /> (2400hr) (gal) (degrees C) (unthos/cm) (wets) (visual) (NTU) <br /> -Z`05- a i _ -� 7-3 7- <br /> _j3_I_`1 _Z�_ 3 O 3 -7. Z 7 <br /> 13, 7 Via2z 371 7. y3 <br /> 3zaAJ <br /> SAMPLE INFORMATION <br /> SAMPLE DEPTH TO WATER 171-7 SAMPLE TURBIDITY <br /> 80%RECHARGE YES NO ANALYSES BTEX,TPHg,5 Oxygenates Via EPA 8260B <br /> ODOR ler SAMPLE VESSEL/PRESERVATIVE HCL <br /> PURGING EQUIPMENT SAMPLING EQUIPMENT <br /> Bladder Pump Bailer(Teflon) Bladder Pump Bailer(Teflor.) <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 Penstalic Pump Dedicated <br /> Other Other <br /> Pump Depth <br /> WELL INTEGRITY Gl/O o - LOCK## V e—s <br /> REMARKS `I-)o <br /> 5 iGNATURE <br /> Page of 5 <br />