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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br />' MONITORING WELL FIELD LOG 2003 <br />' SAMPLE LOCATION/MW - 4 DATE: 9/23/2003 <br /> t PROJECT NAME FORMER MANNA PROSITE ANALYSIS PERFORMED- SEE CHAIN OF CUSTODY <br /> ADDRESS 4004 S ELDORADO ST SAMPLE TEAE. 810 <br /> CITY STATE. STOCKTON,CALIF SAMPLE CONTAINERS: 2 VOA'S <br /> SITE CONTACT. PRESERVATIVES. HCL <br /> CONSULTANT GEO-PHASE ENVIRONMENT LAB ANALYSIS BY SHERWOOD <br /> PROJECT NIANNAGE STEVE LANKFORD MONUMENT FLUSH <br />' SAMPLER DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED 1 WELL CASING DIA 4" I 06528 <br /> SAMPLE MEDI GROUNDWATER P I D.READING/ODOR. N/A NONE <br /> t TOP OF CASING ELEVATION- MSL COLOR- DARK BROWN <br /> DEPTH TO WATER feet 100th's 3435 FEET CALL.PURGE VOL 1003 GAL <br /> DEPTH OF WELL feet 100th's 49 72 FEET TOTAL VOLUME PURGED. 3009 GAL <br />' STANDING WATER COLUMN 1537 FEET DEPTH OF PUMP 48 FEET <br /> FIELD PARAMETERS <br />' TIl14E CUMULATIVE DRAW PUMPING pH E. C. TEMP O.R.P. DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br />' PER PURGE (DTW) (GPMII.PAn (units) (UsMHOs) Cddus) 04volts) (pPM) (N T V) <br /> 0 NIA 2 GPM 737- 2203 206 817 027 DRK BRN <br /> 1003 7 11 2236 209 873 018 " <br />' <br /> 2006 709 2272 209 857 073 <br /> 3009 708 2246 209 946 025 <br />' PURGE METHOD DEDICATED W <br /> ATSRRA PUMP <br /> SAMPLE METHOD DEDICATED WATERRA PUMP <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 38 97' <br /> WELL INTEGRITY• CAP&SEAL ARE SECURE AMERICAN LOCK INSTALLED <br /> WELL LOCATION SEE SITE MAP <br />' REMARKS. INSTALLED DEDICATED W ATERRA <br /> WEATHER. CLEAR SKIES WIND: NW5 <br />' QUALITY CONTROL. ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER&ALCONOX SOAP NEW NITRILE 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 OXYQEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P M <br />' KECK INTERFACE METER TURBIDITY MET—IR <br />