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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br />' MONITORING WELL FIELD LOG 2000 <br />' SAMPLE LOCATION/MW- 7 DATE: 7/21100 <br />' PROJECT NAME CUTTER LUMBER ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 3430 S ELDORADO SAMPLE TIME. 1500 <br /> CITY,STATE STOCKTON,CALIF SAMPLE CONTAINERS 2 VOA'S <br />' SITE CONTACT, PRESERVATIVES HCL <br /> CONSULTANT. GEO-PHASE ENVIRONMENTAL LAB.ANALYSIS BY SHERWOOD <br /> PROJECT MANAGER: STEVE LANKFORD MONUMENT- FLUSH <br />' <br /> SAMPLER- DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA, 2" / 01632 <br /> SAMPLE MED GROUNDWATER P.I.D.READING/ODOR N/A STRONG GAS <br />' TOP OF CASING ELEVATION MSL COLOR GREY TO LIGHT GREY <br /> DEPTH TO WATER- (feet.100th's) 2754 FEET CALC.PURGE VOL 2849472 GAL <br /> DEPTH OF WELL feet.100th'a 4500 FEET TOTAL VOLUME PURGED: 9 GAL <br />' STANDING WATER COLUMN: I7 46 FEET DEPTH OF PUMP: N/A FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING I pH I EC TEMP O RP DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE T W) (GPM/LPM) (units) (UAMHOS) (Celsius) (Mvolu) (PPM) (N T U) <br /> 0 N/A 5 GPM 685 1198 208 -171 NIA GREY <br /> 3 " 686 1185 202 -173 " <br /> 6 " 687 1189 202 -175 LT GREY <br />' 9 686 1188 201 -182 " <br /> PURGE METHOD DEDICATED WATERRA PUMP <br /> SAMPLE METHOD DEDICATED WATERRA PUMP <br />' D T W AFTER PURGE D T W AT SAMPLE TIME 3183' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE AMERICAN LOCK INSTALLED <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS CAS SHEEN <br /> WEATHER CLEAR SKIES WIND NWS <br /> QUALITY CONTROL ALL PURGING E UIPMF-NT AND SAMPLING E UIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEf4MCLE4NER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DRUM OR 60 GAL POLYDRUM <br /> INSTRUMENTATION Y S 13560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE MIETBR TIIERMODWE 580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br /> 1 <br />