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SECOR International Inc. <br /> WATER SAMPLE FIELD DATA SHEET <br /> �7ECT# 7-Eleven Store#20632 PURGED BY Peng Vang WELL I D MW4R <br /> CLIENT NAME 7-Eleven,Inc SAMPLED BY Peng Vang SAMPLE I D MW411 <br /> LOCATION 4627 Da Vinci Drive,Stockton,California QA SAMPLES None <br /> DATE PURGED Z- START(2400hr) )Z END(2400hr) r Z Sp <br /> DATE SAMPLED Z -�, _�! 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} (1 50) (2 60) ( } <br /> DEPTH TO BOTTOM(feet)= 11 Tia CASING VOLUME(gal)= Z <br /> DEPTH TO WATER(feet)= S 'fP, CALCULATED PURGE(gal)_ <br /> WATER COLUMN HEIGHT(feet)= q.2 Z ACTUAL PURGE(gal)W '7 <br /> FIELD MEASUREMENTS <br /> DATE TIME VOLUME TEMP CONDUCTIVITY pH COLOR TURBIDITY <br /> (24001ir) (gal) (degrees C) (umhoslcm) (units) (visual) (NTU) <br /> f 40 <br /> raY !!r f Z- 4 Li,77 7.23 <br /> 12 S t7 is _15C 5 Lt V7 <br /> SAMPLE INFORMATION <br /> SAMPLE DEPTH TO WATER D SAMPLE TURBIDITY <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 /> Penstahc Pump Dedicated Penstalic Pump Dedicated <br /> Other Other <br /> Pump Depth <br /> WELL INTEGRITY �;,21n LOCK# 0 <br /> REMARKS <br /> 0 <br /> SIGNATURE Page of 7 <br />