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SECOR International Inc. <br /> WATER SAMPLE FIELD DATA SHEET <br /> TPROJECT# 7-Eleven Store#32262 PURGED BY /� WELL I D MW- e� <br /> CLIENT NAME 7-Eleven,Inc SAMPLED BY r ('/3 <br /> /� SAMPLE I D MW- <br /> LOCATION 2560 West Grant Lme Road,Tracy,CA QA SAMPLES None <br /> DATE PURGED /% dY START(2400hr) to END(2400hr) L <br /> DATE SAMPLED /-/ c y SAMPLE TIME(2400hr) G[� <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) -(0-6-7) (I 02} (1 50) (2 60) ( ) <br /> DEPTH TO BOTTOM(feet)_ (3 6 CASING VOLUME(gal) <br /> DEPTH TO WATER(feet)_ 6 v CALCULATED PURGE(gal)_ ,t-- <br /> WATER COLUMN HEIGHT(feet)= f y �Lo ACTUAL PURGE(gal)= 7-1 Er <br /> FIELD MEASUREMENTS <br /> DATE TIME VOLUME TEMP CONDUCTIVITY pH COLOR TURBIDITY <br /> (2400hr) (gal) (degrees C) (umhoslcm <br /> ) (units) (visiia]) (NTU) <br /> °/ 6 /e' U <br /> SAMPLE INFORMATION <br /> SAMPLE DEPTH TO WATER 7 SAMPLE TURBIDITY <br /> 80%RECHARGE _2L YES NO ANALYSES BTEX,TPHg,5 Oxygenates,1,2-DCA,EDB via EPA 8260E <br /> ODOR 2!-/52 SAMPLE VESSEL!PRESERVATIVE HCL ' <br /> PURGING EQUIPMENT SAMPLING EQUIPMENT <br /> Bladder Ptunp 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 Fump Dedicated Penstalic Pump Dedicated <br /> Other Other <br /> Pump Depth <br /> WELL INTEGRITY LOCK# <br /> REMARKS <br /> 4 <br /> SIGNA Page 2, of 6 <br />