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SECOR International Inc. <br /> WATER SAMPLE FIELD DATA SHEET <br /> ROJECT# 7-Eleven Store#20632 PURGED BY ���� WELL I D MW- 4C <br /> CLIENT NAME 7-Eleven,Inc SAMPLED BY SAMPLE I D MW- <br /> LOCATION 4627 Da Vinci Drive,Stockton,California QA SAMPLES None <br /> DATE PURGER START(2400hr) / d END(2400hr) <br /> DATE SAMPLED 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 /> (I s0) <br /> Casing Volume (gallons per fool) (0 17) (0 38) (0 67) (1 02) (2 60 <br /> ( ) <br /> DEPTH TO BOTTOM(feet)_ _ f(� g/ CASING VOLUME(gal)= / .2 f-- <br /> DEPTH <br /> DEPTH TO WATER(feet)= �. y� _ CALCULATED PURGE(gal) <br /> WATER COLUMN HEIGHT(feet) ACTUAL PURGE(gal)_ )r <br /> FIELD MEASUREMENTS <br /> DATE TIME VOLUME TEMP CONDUCTIVITY pH COLOR TURBIDITY <br /> (2400hr) (gal) (degrees C) (umhos/cm) (units) (visual) (NTU) <br /> / o <br /> l/ 08- 1 G -�� ?-_ f, 3a r _ser <br /> 4 Ny- <br /> 1116 7 -3x <br /> SAMPLE INFORMATION <br /> SAMPLE DEPTH TO WATER C�/� SAMPLE TURBIDITY �d <br /> 80%RECHARGE x YES NO ANALYSES BTEX,TPHg,5 Oxygenates Via EPA 8260B _ <br /> ODOR SAMPLE VESSEL I 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 /> Penstahc Pump Dedicated Penstalic Pump Dedicated <br /> Other Other <br /> Pump Depth <br /> WELL INTEGRITY l'oc� LOCK# Aeog*rte <br /> REMARKS <br /> SIGNATURE <br /> Page 1 of 7 I <br />