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SECOR International Inc. <br /> WATER SAMPLE FIELD DATA SHEET L <br /> OIECT# 7-Eleven Store#20632 PURGED BY WELL I D MW-pL <br /> CLIENT NAME 7-Eleven,Inc SAMPLED BY SAMPLE I D MW-7� <br /> LOCATION 4627 Da Vinci Dnve,Stockton,Cakforma +� QA SAMPLES None <br /> DATE PURGED 3- "05 START(2400hr) o-� END(2400hr) <br /> DATE SAMPLED 3-, Y�3 SAMPLE TIME(2400hr) X135 <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) ,J(r0 17) (0 38) (0 67) (1 02) (1 50) (2 60) { ) <br /> DEPTH TO BOTTOM(feet)= T+5S CASING VOLUME(gal)_ 1,3-5 <br /> DEPTH TO WATER(feet)= �.40 ��29 9A CALCULATED PURGE(gal)_ L- <br /> .07 <br /> WATER COLUMN HEIGHT(feet)_ /i 117 ACTUAL PURGE(gal) <br /> FIELD MEASUREMENTS <br /> DATE TIME VOLUME TEMP CONDUCTIVITY pH COLOR TURBIDITY <br /> (24 hr) (gal) (de ees li)6 (umhos/cm) (units (visual) (NTU) <br /> SAMPLE INFORMATION <br /> SAMPLE DEPTH TO WATER 6+ �j SAMPLE TURBIDITY <br /> 80%RECHARGE YES NO ANALYSES BTEX,TPHg,5 Oxygenates Via EPA 8260B <br /> ODOR a— SAMPLE VESSEL l 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 /> 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 LOCK# ,5 <br /> REMARKS <br /> SIGNATURE Page of <br />