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SECOR International Inc. <br /> WATER SAMPLE FIELD DATA SHEET <br /> OJECT# 7-Eleven Store#20632 PURGED BY M WELL I D MW- <br /> CAf <br /> LIENT NAME 7-Eleven,Inc SAMPLED BY SAMPLE I D MW- <br /> LOCATION 46277 Da Vinci DDrrve,Stockton,Cahforma 7 QA SAMPLES None <br /> DATE PURGED )"�'�`Zf/ START(2400hr) I J END(2400hr) /�/j <br /> DATE SAMPLED W--v_3 SAMPLE TIME(2400hr) NO <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) p (0 17) (0 38) (0 67) (1 02) (1 50) /(2 60) ( ) <br /> DEPTH TO BOTTOM(feet)_ / �i6� CASING VOLUME(gal) <br /> DEPTH TO WATER(feet)= 7) �, (�� pyM�J/ CALCULATED PURGE(gal)= �•�j <br /> WATER COLUMN HEIGHT(feet)= 7.5/ ACTUAL PURGE(gal)= 7'lllJJ <br /> FIELD MEASUREMENTS <br /> DATE TIME VOLUME TEMP CONDUCTIVITY pH COLOR TURBIDITY <br /> (2400hr) (gal) (degrees P)e— (umhos/cm) (units) (visual) (NTU) <br /> 13 t 13.5 AW <br /> 49111 <br /> 4- <br /> I Alp <br /> ' dt> .a I3 .fi7 <br /> SAMPLE INFORMATION <br /> SAMPLE DEPTH TO WATER 711// SAMPLE TURBIDITY 1iel-I <br /> 80%RECHARGE YES NO ANALYSES BTEX,TPHg,5 Oxygenates Via EPA 8260B <br /> ODOR e� 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 /> Submersible Pump Bailer(Stainless Steel) Submersible Pump Bailer(Stainless Steel) <br /> Peristalic Pump Dedicated Penstalic Pump Dedicated <br /> OtherOther <br /> Pump Depth <br /> WELL INTEGRITY LOCK# „,Y <br /> REMARKS <br /> SIGNATURE Page of <br />