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SECOR International Inc. <br /> WATER SAMPLE FIELD DATA SHEET <br /> ROJECT# 7-Eleven Store#20632 PURGED BY ._ __ _ WELL 1 D Mw- I <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`p�6 v3 START(2400hr) ��Y-> END(2400hr) f;J <br /> DATE SAMPLED ,�� 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) TO 117) TO 38) (O 67) —(-10-2) (1 50) (2 60) ( ) <br /> DEPTH TO BOTTOM(feet)= I Ii7 CASING VOLUME(gal)= / W <br /> DEPTH TO WATER(feet)= 5 6 y a/A-- G, 76 �� CALCULATED PURGE(gal)= 7�,4V <br /> WATER COLUMN HEIGHT(feet)_ _ _g�� ACTUAL PURGE(gal) <br /> FIELD MEASUREMENTS <br /> DATE TIME VOLUME TEMP CONDUCTIVITY pH COLOR TURBIDITY <br /> (2400hr) (gal) (degreesfr)2 (umhos/cm) (units) (visual) (NTU) <br /> M-51 14, XK A5twle <br /> 73 <br /> SAMPLE INFORMATION <br /> SAMPLE DEPTH TO WATER SAMPLE TURBIDITY lhtyo <br /> 80%RECHARGE 04- YES NO ANALYSES BTEX,TPH ,5 Oxygenates Via EPA 8260B <br /> ODOR SAMPLE VESSEL I PRESERVATIVE HCL <br /> PURGING EQUIPMENT SAMPLING EQUIPMENT <br /> i <br /> Bladder Pump Bailer(Teflon) Bladder Pump Bailer(Teflon) <br /> Centrifugal Pump Bailer(PVC) Centrifugal Pump X Bailer { PVC or X disposable) <br /> Submersible Pump Bailer(Stainless Steel) Submersible Pump Bailer(Stainless Steel) <br /> Peristalic Pump Dechcated Peristalic Pump Dedicated <br /> Other _4�Px Jy ylPf(jm-t" t Other <br /> Pump Depth <br /> WELL INTEGRITY el?PT LOCK# YeIf <br /> REMARKS <br /> SIGNATURE Page of <br />