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SECOR InwnationalIna <br /> WATER SAMPLE FIELD DATA SHEET <br /> PROJECT 4 7-Eleven Store#20632 PURGED BY Peng Vang WELL I D MW41 <br /> - <br /> CLIENT NAME 7-Eleven,Inc SAMPLED BY Peng Vang SAMPLE I D MW- _ <br /> LOCATION 4627 Da Vinci Drive,Stockton,California QA SAMPLES None _.. <br /> DATE PURGED - START(2400h `r) 3 S- END(2400hr) / Ye <br /> DATE SAMPLED - -c j _ SAMPLE TIME(2400hr) <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)_ f 7:�_ CASING VOLUME(gal)= _ 5,a 1 <br /> DEPTH TO WATER(feet)= 2 CALCULATED PURGE(gal)_ <br /> WATER COLUMN HEIGHT(feet)_ _ "7,q7 ACTUAL PURGE(gal)_ <br /> FIELD MEASUREMENTS <br /> DATE TIME VOLUME TEMP CONDUCTIVITY pH COLOR TURBIDITY <br /> (2400hr) (gal) (degrees C) (umhos/cm) (uruts) (visual) (NTU) <br /> /3 S.0?- A"r 17,7- 8 7 6 3 N ncC <br /> �I-C 135-,s. 5.a z-7 -- 31 $ "7 ,ofa ^Jnom-c_ <br /> /Yo a 23o, 7 -72-5- -- C, 18 e i /J�,,� <br /> Yo ti �5.n 7 4 tom, 99 ,E — •),..� <br /> SAMPLE INFORMATION <br /> SAMPLE DEPTH TO WATER 'j 33 SAMPLE TURBIDITY JU -.{ <br /> 80%RECHARGE 1G YES NO ANALYSES BTEX,TPHg,S Oxygenates Via EPA 8260B <br /> ODOR G 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 /> Penstalic Pump Dedicated Peristalic Pump Dedicated <br /> Other Other <br /> Pump Depth <br /> WELL INTEGRITY LOCK# <br /> REMARKS <br /> SIGNATURE Page of 7 <br />