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SECOR International Inc. <br /> WATER SAMPLE FIELD DATA SHEET <br /> I <br /> ROJECT# 7-Eleven Store#31262 PURGED BY Peng Vang WELL I D MW-LIENT NAME 7-Eleven,Inc SAMPLED BY Peng Vang SAMPLE I D Mw- <br /> LOCATION <br /> W- _ <br /> OCATION 2560 West Grant Line Road,Tracy,CA QA SAMPLES None <br /> DATE PURGED _ July 30,2004 START(2400hr) I ��ZQ END(2400hr) <br /> DATE SAMPLED July 30,2004 SAMPLE TIME(2400hr) Z 10 - <br /> SAMPLE TYPE Groundwater X Surface Water Treatment Effluent Other <br /> CASING DIAMETER 2" X 3" 4" S" 6" 8" Other <br /> Casing Volume (gallons per foot) (0 17) (0 38) (0 67) {I 02) Cl SO} (2 60) { ) <br /> DEPTH TO BOTTOM(feet) CASING VOLUME(gal)= J'j ? � <br /> DEPTH TO WATER(feet)= CALCULATED PURGE(gal) <br /> WATER COLUMN HEIGHT(feet) ACTUAL PURGE(gal) <br /> FIELD MEASUREMENTS <br /> DATE TIME VOLUME TEMP CONDUCTIVTI'Y pH COLOR TURBIDITY <br /> (2400hr) (gal) (degrees C) (umhos/cm) (units) (visual) (NTU) <br /> �...� GI-,�-2g� �� .S,c•�;CIS. ,: <br /> SAMPLE INFORMATION <br /> SAMPLE DEPTH TO WATER SAMPLE TURBIDITY S <br /> 80%RECHARGE _,,L--MNO ANALYSES BTEX,TPHg,5 Oxygenates,1,2,DCA,EDB via EPA 8260B <br /> ODOR 0 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 /> Penstalic Pump Dedicated Peristalse Pump Dedicated <br /> Other Other <br /> Pump Depth <br /> WELL INTEGRITY LOCK# <br /> REMARKS —�1Q <br /> SIGNATURE Page 2 of V� <br />