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SECOR International Inc. <br /> WATER SAMPLE FIELD DATA SHEET <br /> PROJECT# 7-Eleven Store#20632 PURGED BY ���//r WELL I D MW- <br /> CLIENT NAME 7-Eleven,Inc SAMPLED BY SAMPLE I D MW- �~ <br /> LOCATION 4627 Da Vinci Drive,Stockton,California QA SAMPLES None <br /> DATE PURGED ��� � 3 START(2400hr) END(2400hr) / <br /> DATE SAMPLED /� SAMPLE TIME(2400hr) /moi o <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) 41 S! / CASING VOLUME(gal)= / 3 '? <br /> DEPTH TO WATER(feet)= -7-U s� CALCULATED PURGE(gal)= 5 <br /> WATER COLUMN HEIGHT(feet)_ �C� ACTUAL PURGE(gal) <br /> FIELD MEASUREMENTS <br /> DATE TIME VOLUME TEMP CONDUCTIVITY pH COLOR TURBIDITY <br /> (2400hr) (gal) (degrees F) (umhos/cm) (units) (visual) (NTU) <br /> i <br /> �L � .n►cci. N <br /> SAMPLE INFORMATION <br /> SAMPLE DEPTH TO WATER / SAMPLE TURBIDITY /) <br /> 80%RECHARGE ICYES NO ANALYSES BTEX,TPHg,5 Oxygenates Via EPA 8260B <br /> ODOR CIG 9/- SAMPLE VESSEL I 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 �c�/a _ LOCK# 7 -� <br /> REMARKS — <br /> r�L le��aJ�� LyJot/li,r4� <br /> SIGNATURE ��� Page —�2`of <br /> I <br /> I <br /> i <br />