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SECQR International Inc. <br /> WATER SAMPLE FIELD DATA SHEET <br /> PROJECT# 7-Eleven Store#20632 PURGED BY Peng Vang WELL I D MW- 5- <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 q-(^p j START(2400hr) —_�J 1u END(2400hr) 1(2y <br /> DATE SAMPLED -0 SAMPLE TIME(2400hr) !1 y O <br /> SAMPLE TYPE Groundwater X Surface Water Treatment Effluent Other <br /> CASING DIAMETER 2" X Y. 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)= 1 S, Z CASING VOLUME(gal)= t -1, <br /> DEPTH TO WATER(feet)= 7 5'f l _ CALCULATED PURGE(gal)= ; 5 <br /> WATER COLUMN HEIGHT(feet)_ 7 o c ACTUAL PURGE(gal)_ JJ <br /> FIELD MEASUREMENTS <br /> DATE TIME VOLUME TEMP CONDUCTIVITY pH COLOR TURBIDITY <br /> (2400hr) (gal) (degrees C) (umhoslcm) (units) (visual) (NTU) <br /> - k-oS I117 10' 2f 7 )7-0le 7,04f jj .,Dew.- �— <br /> _L11 - 1 . 3 L3. 1 2 1 p 7. P 7 _ _62 Car_ Lr%j <br /> o1 Z r _ , (2 2� b /Sat 7 171_aw <br /> 112Y 3 , 2 23, 1,7 2 c -7 . 1S 4cr�J <br /> SAMPLE INFORMATION <br /> SAMPLE DEPTH TO WATER 7 (.0 SAMPLE TURBIDITY <br /> 80%RECHARGE ')C YES NO ANALYSES BTEX,TPHg,5 Oxygenates Via EPA 8260E <br /> ODOR -fT_ SAMPLE VESSEL/PRESERVATIVE HCL <br /> PURGING EQUIPMENT SAMPLING EQUIPMENT <br /> Bladder Pump Bailer(Teflon) BIadder 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 <br /> LOCK# /� A),W \ <br /> REMARKS -10,` 3 5_ <br /> SIGNATURE Page of 7 <br />