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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2004 <br /> SAMPLE LOCATION/MW - 7 DATE: 6/7/2004 <br /> ' PROJECT NAME MARCI PROPERTY ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 2969 LOOMIS ROAD SAMPLE'TIME 2020 <br /> CITY,STATE, STOCKTON,CA SAMPLE CONTAINERS 4 V O A's/HCL-1 LTR 1 NEA <br /> ' SITE CONTACT- GOLDEN BEAR TRUCKING PRESERVATIVES HCL <br /> CONSULTANT GEOLOGICAL TECHNICS LAB ANALYSIS By- SEQUOIA <br /> ' PROJECT MANAGER JOE ANGULO MONUMENT FLUSH <br /> SAMPLER DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA : 2" / 01632 <br /> SAMPLE MEDIA. GROUNDWATER P I D READING/ODOR N/A NONE <br /> ' TOP OF CASING ELEVATION- MSL COLOR BROWN <br /> DEPTH TO WATER feet 100th's 6517 FEET CALC PURGE VOL 080 GAL <br /> DEPTH OF WELL feet 100th's 7010 FEET TOTAL VOLUME PURGED 241 GAL <br /> ' STANDING WATER COLUMN. 4 93 FEET I DEPTH OF PUMP 69 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) (GPM/LPM) (units) (UMHOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 N/A 5 GPM 667 1174 198 55 079 BROWN <br /> 080 683 1220 199 28 204 " <br /> ' <br /> 161 688 1222 199 21 194 " <br /> 241 687 1256 199 24 101 <br /> PURGE METHOD DEDICATED WATERRA PUMP <br /> SAMPLE METHOD DEDICATED WATERRA PUMP <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 64 90' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> -- WELL LOCATION -- SEE SITE MAP— — - --- - -- -- <br /> ' REMARKS POOR RECHARGE/GRABBED SAMPLE <br /> WEATHER CLEAR&HOT WIND NW5 <br /> QUALITY CONTROL ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANEI)IN THE <br /> FIELD WITHA STEAMCLEA)VER&ALCONOX SOAP NEWNITRILE GLOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DR UM OR 60 GAL POLY DR UM <br /> ' INSTRUMENTATION Y S 1556 MULTIPROBE SYSTEM Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 5808 P I D <br /> KECK INTERFACE METER TURBIDITY METER <br /> 1 <br />