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SECOR International Inc. <br /> WATER SAMPLE FIELD DATA SHEET <br /> TPROJECT# 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-LOCATION 45orth Pershing Avenue,Stockton,CA QA SAMPLES None <br /> DATE PURGED START(2400hr) J(, 2-7 END(2400hr) <br /> DATE SAMPLED SAMPLE TIME(2400hr) s <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)= 33 3.3 CASING VOLUME(gal)= Z <br /> DEPTH TO WATER(feet)_ t 4-7 CALCULATED PURGE(gal)= c <br /> WATER COLUMN HEIGHT(feet)_ /5 p�, __ ACTUAL PURGE(gal) <br /> FIELD MEASUREMENTS <br /> DATE TIME VOLUME TEMP CONDUCTIVITY pH COLOR TURBIDITY <br /> (2400hr) (gal) (degrees C) (umhos/cm) (units) (visual)_ ) (NTU) <br /> 4- <br /> 4,Yo 5 ? -Z3-1 lam. {Bre: <br /> //a YL ��_ 2-1311 <br /> SAMPLE INFORMATION <br /> SAMPLE DEPTH TO WATER 33 SAMPLE TUR.BIDI FY <br /> 80%RECHARGE �y YES NO ANALYSES BTEX,TPHg,5 Oxygenates Via EPA 8260E <br /> ODOR C SAMPLE VESSEL/PRESERVATIVE HCL <br /> PURGING EQUIPMENT SAMPLING EQUIPMENT <br /> Bladder Pump Bailer(Teflon) Bladder Pump Bailer(Teflon) <br /> Centnfugal Pump Bailer(PVC) Centnfugal 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 _ . _ LOCKiq <br /> REMARKS ! Q Z <br /> SIGNATURE Page of 5 <br />