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SECOR International Inc. <br /> WATER SAMPLE FIELD DATA SHEET ---}} <br /> OJECT# 7-Eleven Store#20632 PURGED BY WELL I D _ MW- 1 <br /> CLIENT NAME 7-Eleven,Inc SAMPLED BY 7`�l��/� SAMPLE I D Mw- <br /> LOCATION 4627 Da Vinci Drive,Stockton,California QA SAMPLES None <br /> DATE PURGED a START(2400hr) END(2400hr) <br /> DATE SAMPLED SAMPLE TIME(2400hr) 3 U <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)= 4 3 CASING VOLUME(gal)= / b S <br /> DEPTH TO WATER(feet)= -? C> CALCULATED PURGE(gal)= y J-- <br /> WATER COLUMN HEIGHT(feet) ACTUAL PURGE(gal) <br /> FIELD MEASUREMENTS <br /> DATE TIME VOLUME TEMP CONDUCTIVITY pH COLOR TURBIDITY <br /> (2400br) (gal) (degrees (umhos/cm) (units) (visual) (NTU) <br /> 7 S/ s�.,e Gc,� .S'r'i c <br /> /_31S_ Y 3— X 3 "7 <br /> SAMPLE INFORMATION <br /> SAMPLE DEPTH TO WATER �. Y_ SAMPLE TURBIDITY 'r4f <br /> 80%RECHARGE YES NO ANALYSES BTEX,TPHg,5 Oxygenates Via EPA 8260B <br /> ODOR 1-7` SAMPLE VESSEL 1 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 �] J <br /> SIGNATURE �� Page ,Sof 7 <br />