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SECOR International Inc. <br /> WATER SAMPLE FIELD DATA SHEET <br /> PROJECT# 7-Eleven Store#20632 PURGED BY /G/�/�r _ WELL I D MW- <br /> CLIENT NAME 7-Eleven,Inc SAMPLED BY I Z2 2!y SAMPLE 1 D MW- <br /> LOCATION 4627 Da Vinci Dnve,Stockton,California QA SAMPLES None <br /> DATE PURGED START(2400hr) ��/�/ END(2400hr) <br /> DATE SAMPLED 5/J °%2 SAMPLE TIME(2400hr) 3 <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 l7) (0 38) -(-06-7) (1 02) (1 50) (2 60) ( ) <br /> DEPTH TO BOTTOM(feet)_ �Ix d .� CASING VOLUME(gal)= / I C <br /> DEPTH TO WATER(feet)= K 7 7 CALCULATED PURGE(gal)= Y <br /> WATER COLUMN HEIGHT(feet)_ _ o S� ACTUAL PURGE(gal)= L� <br /> FIELD MEASUREMENTS <br /> DATE TIME VOLUME TEMP CONDUCTIVITY pH COLOR TURBIDITY <br /> (2400hr) (gal) (degree- (umhos/cm) (units) (visual) (NTU) <br /> a 3 I__�-- r� 'j <br /> r 3 6 O 7 )L3 'O N� 3 6 GT/Gt <br /> SC,c �r-- <br /> SAMPLE INFORMATION <br /> SAMPLE DEPTH TO WATER S J SAMPLE TURBIDITY S'C.6 <br /> 80%RECHARGE X' YES NO ANALYSES BTEX,TPHg,5 Oxygenates Via EPA 8260B <br /> ODOR G:/d 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 Peristalic Pump Dedicated <br /> Other Other <br /> Pump Depth <br /> WELL INTEGRITY ar/� LOCK# f <br /> REMARKS G C} <br /> SIGNATURE Page f of 7 <br />