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n i <br /> SECOR International Inc. <br /> WATER SAMPLE FIELD DATA SHEET <br /> OIECT# 7-Eleven Store#32262 PURGED 13Y --,-7— WELL I D MW- <br /> CLIENT NAME 7-Eleven,Inc SAMPLED BY SAMPLE 1 D MW- <br /> LOCATION 2560 West Grant Line Road,Tracy,CA QA SAMPLES None( <br /> DATE PURGED e4START(2400hr) %Z� END(2400hr) <br /> DATE SAMPLED y/J-4-A,o 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) (0 17) (0 38) (0 67) (1 02) (1 50) (2 60) ( ) <br /> DEPTH TO BOTTOM(feet)_ CASING VOLUME(gal)_ - t/ <br /> DEPTH TO WATER(feet)= 7,C/e� CALCULATED PURGE(gal) <br /> WATER COLUMN HEIGHT(feet)= Q! 7 O ACTUAL PURGE(gal)_ <br /> FIELD MEASUREMENTS <br /> DATE TIME VOLUME TEMP CONDUCTIVITY pH COLOR TURBIDITY <br /> (2400hr) (gal) (degrees C) (umhos/cm) (units) (visual) (NTU) <br /> J !y 3 /J 0 - �Lsra..fJ rXf� <br /> V. <br /> SAMPLE INFORMATION <br /> SAMPLE DEPTH TO WATER SAMPLE TURBIDITY _���` fir✓ <br /> 80%RECHARGE YES NO ANALYSES BTEX,TPHg,5 Oxygenates,1,2-DCA,EDB via EPA 8260B <br /> ODOR [► r,6:--- 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 Penstalic Pump Dedicated <br /> Other Other <br /> Pump Depth <br /> WELL INTEGRITYccy LOCK# �lj: <br /> REMARKS <br /> SIGNATURE Page of 6 <br />