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i <br /> SECOR International Inc. <br /> WATER SAMPLE FIELD DATA SHEET <br /> OIECT# 7-Eleven Store#20632 PURGED BY -��(� WELL I D MW- <br /> CLIENT NAME 7-Eleven,Inc SAMPLED BYj,, ll(/// SAMPLE 1 D MW- Cr l� <br /> LOCATION 4627 Da Vinci Drive,Stockton,California QA SAMPLES None <br /> DATE PURGED 7 START(2400hr) 7 / 3 END(2400hr) y�s� <br /> DATE SAMPLED SAMPLE TIME(2400hr) y <br /> SAMPLE TYPE Groundwater X Surface Water Treatment Effluent Other <br /> CASING DIAMETER 2 - 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)_ �r� CASING VOLUME(gal)= �-: )— 3 <br /> DEPTH TO WATER(feet)= S} CALCULATED PURGE(gal)_ G -f <br /> WATER COLUMN HEIGHT(feet)_ 7- Y I ACTUAL PURGE(gal)= /G 7 <br /> FIELD MEASUREMENTS <br /> DATE TIME VOLUME TEMP CONDUCTIVITY pH COLOR TURBIDITY <br /> (2400hr) (gal) (degrees F) (umhos/cm) (units) (visual) (NTU) <br /> -T7777' <br /> []/ SAMPLE INFORMATION <br /> SAMPLE DEPTH TO WATER - ( ( SAMPLE TURBIDITY <br /> 80%RECHARGE 1/ YES NO ANALYSES BTEX,TPHg,5 Oxygenates Via EPA 8260E � <br /> I <br /> ODOR 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 /> Peristalic Pump Dedicated Peristalic Pump Dedicated <br /> Other Other <br /> Pump Depth <br /> WELL INTEGRITY c 4 LOCK# <br /> REMARKS <br /> ISGNATURE �r ��� Page L of '7 <br />