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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2002 <br /> IF1 <br />' SAMPLE LOCATION /MW- 10 DATE: 3/20/2002 <br /> PROJECT NAME- CUTTER LUMBER ANALYSIS PERFORMED SEE CHAIN TZUSTODY <br /> ADDRESS 3430 S ELDORADO SAMPLE TIME 1101 <br /> CITY,STATE STOCKTON,CALIF SAMPLE CONTAINERS. 2 VOA'S <br /> SITE CONTACT- PRESERVATIVES HCL <br /> tCONSULTANT: GEO-PHASE ENVIRONMENTAL LAB ANALYSIS BY SHERWOOD <br /> PROJECT MANAGER STEVE LANKFORD MONUMENT FLUSH <br />' <br /> SAMPLER- DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNEDWELL CASING DIA 2" / 01632 <br /> SAMPLE MEDIAQ GROUNDWATER P I D READING 1 ODOR NIA SLIGHT FUEL <br /> TOP OF CASING ELEV ION MSL COLOR GREY TO LIGHT GREY <br />' DEPTH TO WATER feet 100th's 2898 FEET CALC PURGE VOL 263 GAL <br /> DEPTH OF WELL feet 100th's 4507 FEET TOTAL VOLUME PURGED' 9 GAL <br /> STANDING WATER COLUMN: 1609 FEET DEPTH OF PUMP N/A FEET <br />' FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING pH E C TEMP O R.P. DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D T W) (GPMIL.PM) (units) (UsmH051 (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 NIA 5 GPM 741 1152 20 -106 NIA GREY <br /> 3 " It <br /> 756 1137 198 -95 It <br /> " <br /> 6 IF <br /> 778 1125 198 -89 IF <br /> LT GREY <br />' 9 728 1109 199 -93 " <br />' PURGE METHOD DEDICATED WATERRA PUMP <br /> SAMPLE METHOD DEDICATED WATERRA PUMP <br />' D T W AFTER PURGE D T W AT SAMPLE TIME 32 57' <br /> WELL INTEGRITY. CAP& SEAL ARE SECURE AMERICAN LOCK INSTALLED <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS <br /> WEATHER CLEAR SKIES WIND NWS <br /> UALITY CONTROL ALL PURGING E UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br />' FIELD WITH A STEAMCLEANER&ALCONOX SOAP NEW)VITRILE GLOVES <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 /> I <br />