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IJ E L--'7-E C F i <br />' DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br />' = MONITORING WELL FIELD LOG 2005 <br />' SAMPLE LOCATION/MW 2 DATE: 4/18r2005 <br /> PROJECT NAME BENETO TANK LINES#8 ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br />' ADDRESS: 749 E CHARTER WAY SAMPLE TIME: 1505 <br /> CITY,STATE STOCKTON,CA SAMPLE CONTAINERS 4 VOA'S <br /> SITE CONTACT PRESERVATIVES HCL <br />' CONSULTANT CALIFORNIA GEOPHYSICAL LAB.ANALYSIS BY SHERWOOD LABS <br /> PROJECT MANAGER JOHN CUSSEN MONUMENT FLUSH <br /> SAMPLER- DE—'TECH/DON LIGHT WELL CASING MATERIAL PVC <br />' SIGNED $ WELL CASING DIA-: 4" / 0 6528 <br /> SAMPLE MEDIA. GROUNDWATER PLD READING/ODOR N/A MUSTY <br /> TOP OF CASING ELEVATION: MSL COLOR. GREY TO CLEAR <br />' DEPTH TO WATER fee 100ffi's 3686 FEET CALC PURGE VOL_- 857 GAL <br /> DEPTH OF WELL feet lOWs 4999 FEET TOTAL VOLUME PURGED- 2571 GAL <br /> STANDING WATER COLUMN: 13 13 FEET DEPTH OF PUMP 48 FEET <br />' FIELD PARAMETERS <br /> TIME ['DMULAT1vE DRAW PUMPING pH E.C. TEMP. ORP DISSOLVED TURBIDITY <br /> I CASING VOLUME DOWN RATE OXYGEN1 . COLOR <br /> PER PURGE (D T.W) I (GPM/LF" (ani) l(ummHoS)l (Cdsius) (M—fts) (rpm) (N T U) <br /> 0 N/A 5 GPM 688 2244 225 -150 031 GREY <br /> 857 688 2214 221 -143 028 CLEAR <br /> 1714 686 2240 228 -141 032 " <br /> 2571 " 680 2221 225 -127 038 " <br />' PURGE METHOD DEDICATED WATERRA PUMP <br /> SAMPLE METHOD DEDICATED WATF.RR4 PUMP <br />' D.T W.AFTER PURGE: D.T W.AT SAMPLE TIME: 3714! <br /> WELL EWMGRffY. CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SrFE MAP <br /> REMARKS. <br /> WEATHER: OVERCAST/COOL WIND: NONE <br /> QUALITY CONTROL- ALL PURGING EQUIPMEVTAND SAMPLING F9UMMENT WAS=4NED W THE <br /> FIELD WHHA STE4MCIF-4NFR&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 12 55 GAL.STEEL DRUM OR 60 GAL.POLYDRUM <br /> INS-fRUMENTATION Y S-L 3560 FLOWCELL Y S L DISSOLVED OXYGEN METER <br /> I SOII UST SLOPE METER THERMODINE 590B PJD <br /> KECK INTERFACE METER TURBIDITY METER <br /> i <br /> I <br />