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I <br />' DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br />' MONITORING WELL FIELD LOG 2002 <br />' ELE LOCATION /MW - 7 DATE: 9/12/2002 <br /> PROJECT NAME. CUTTER LUMBER ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 3430 S ELDORADO SAMPLE TIME 1027 <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 />' SAMPLER DEL-TECH WELL CASING MATERIAL ' PVC <br /> SIGNED WELL CASING DIA • 2" / 0 1632 <br /> SAMPLE MED GROUNDWATER P I D READING/ODOR N/A FUEL <br />' TOP OF CASING ELEVATION MSL COLOR: GREY <br /> DEPTH TO WATER- feet 100th's 3296 FEET CALC PURGE VOL.: 196 GAL <br /> DEPTH OF WELL feet 100th's 4500 FEET TOTAL VOLUME PURGED 6 GAL <br /> STANDING WATER COLUMN 1204 FEET DEPTH OF PUMP- N/A FEET <br />' FIELD PARAMETERS <br /> TIME CUMULAT11= DRAW SUBMERSI pH E C. TEMP O R.P DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D T W) (GPM/LPM) (units) (UsMHOS) (Celsius) (Mvalts) (PPM) (N T U) <br /> 0 N/A 5 GPM 697 1501 203 -541 101 GREY <br /> 2 695 1499 20 1 -777 089 <br /> 4 701 1513 202 -923 067 <br />' 6 699 1522 202 -1007 044 " <br /> iPURGE METHOD DEDICATED WATERRA PUMP <br /> SAMPLE METHOD DEDICATED WATERRA PUMP <br />' D T W AFTER PURGE D T W AT SAMPLE TIME 40 37' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE AMERICAN LOCK INSTALLED <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS <br /> WEATHER CLEAR SKIES WIND NW5 <br /> QUALITY CONTROL ALL PURGING EQ UIPMENT AND SAMPLING EQ UIPMENT WAS CLEANED IN THE <br />' FIELD WITHA STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVE'S <br /> CONTAINMENT D O T 17 55 GAL STEEL DRUM OR 60 GAL POLY DRUM <br /> INSTRUMENTATION Y S 1 3560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />