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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> Y <br /> MONITORING WELL FIELD LOG 1998 <br /> SAMPLE LOCATION/MW - 8A DATE: 6/16/98 <br />' PROJECT NAME- CUTTER LUMBER ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS: 3430 S EL DORADO SAMPLE TIME* 1201 <br /> CITY STATE STOCKTON,CALIF SAMPLE CONTAINERS 2 VOA'S 1 LITRE I B B <br />' SITE CONTACT PRESERVATIVES. HCL <br /> CONSULTANT: GEO-PHASE ENVIRONMENTAL LAB.ANALYSIS BY: SHERWOOD/WEST <br /> PROJECT MANAGER STEVE LANXFORD MONUMENT- FLUSH <br />' SAMPLER DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA. 2 / 0 1632 <br /> SAMPLE MEDIA GROUNDWATER P I D.READING/ODOR 0 PPM CEMENT <br />' TOP OF CASING ELEV ON• MSL COLOR: CLEAR <br /> DEPTH TO WATER. (feet.lWth's) 2270 FEET CALC PURGE VOL.. 11 117184 GAL <br /> DEPTH OF WELL. (feet.lWth's) 9082 FEET TOTAL VOLUME PURGED 46 GAL <br />' STANDING WATER COLUMN- 6812 FEET DEPTH OF PUMP 85 FEET <br /> FIELD PARAMETERS <br /> TIMECAIN DRAW PUMPING pH E C. TEMP ORP ISSOLVE TURBIDITY <br /> VOLUME DOWN RATE OXYGEN COLOR <br />' PER PURGE (D T W) (GPM/LPM) (units) (UsMIiOS) (Cdsus) (Mvolts) (PPM) (\ t L ) <br /> 1108 0 NIA 1 GPM 1071 922 203 1 -79 1 2 CLEAR <br /> 1120 115 997 744 203 -117 05 <br /> 1132 23 955 744 201 -120 05 <br />' <br /> 1144 345 i; 947 743 205 -117 04 <br /> 1156 46 941 736 203 -114 04 <br /> PURGE METHOD PURGER PUMP <br /> SAMPLE METHOD 1'STAINLESS STEEL BAILER Wl STAINLESS STEEL WIRE LINE <br />' D T W AFTER PURGE D T W AT SAMPLE TIME 2857 <br /> WELL INTEGRITY CAP&SEAL ARE SECURE AMERICAN LOCK INSTALLED <br /> WELL LOCATION SFE SITE MAP <br />' REMARKS 8B MAINTAINED A D T W OF 22 65 DURING THE PURGING OF 8A <br /> SLIGHT GAS ODOR <br /> WEATHER CLEAR SKIES WIND NWI5 <br /> QUALITY CONTROL ALL PURGING E UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITHA STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 1755 GAL.STEEL DRUM OR 60 GAL.POLY DRUM <br /> INSTRUMENTATION Y S I 3560FLOWCEL1 Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER TIERMODINE 580B P I D <br /> KECK INTERFACE Nffi= TURBIDITY\fEI'ER <br />