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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> • <br />' MONITORING WELL FIELD LOG 2003 <br /> ' SAMPLE LOCATION/MW 7 DATE. 3/21/2003 <br /> PROJECT NAME GEORGE'S SERVICE ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 1600 DURHAM FERRY ROAD SAMPLE TMIE 935 <br /> CITY,STATE TRACY, CA SAMPLE CONTAINERS 2 V O A'S <br /> ' SITE CONTACT GEORGE&MAE PRESERVATIVES HCL <br /> CONSULTANT GEOLOGICAL TECHNICS LAB ANALYSIS BY SHERWOOD LABS <br /> ' PROJEC T MANAGER MIKE NTEMI MONUMENT FLUSH <br /> SAMPLER i DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA 2" / 01632 <br /> SAMPLE MEDIA GROUNDWATER P I D READING/ODOR NIA NONE <br /> ' 1 OP OF CASING ELEVITION MSL COLOR LIGHT BROWN <br /> DEPTH TO WATER (feet 100th's) 1222 FEET CALC PURGE VOL 155 GAL <br /> DEPTH OF WELL (feet 100th's) 2170 FEET TOTAL VOLUME PURGED 6 GAL <br /> ' STANDING WATER COLUMN 948 FEET I DEPTH OF PUMP N/A FEET <br /> FIELD PARAMETERS <br /> TIMI: 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) (GPWLPM) (uni(s) (MsMHOS) (Celsins) (Mvolts) (PPM) (N T U) <br /> 0 N/A 5 GPM 758 2084 1 259 -731 171 LT BROWN <br /> 2 758 2087 260 -735 168 " <br /> ' 4 DRY 761 2099 259 -881 155 <br /> 6 765 2089 259 -795 161 <br /> PURGE METHOD HONDA CENTRIFUGAL PUMP <br /> SAMPLE METHOD Y STAINLESS STEEL BAILER WITH STAINLESS STEEL WIRE LINE <br /> I) T W AFTER PURGE D T W AT SAMPLE TIME 14 65' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> ' REMARKS POOR RECHARGE <br /> WE, CLOUDY SKIES WIND NONE <br /> QUALITY CONTROL ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> ' FIELD WITH A STEAM CLEANER c&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 17 55 GAL.STEEL DRUM OR 60 GAL.POLY DRUM <br /> ' INSTRUMENTATION Y S L 3560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER TIIERMODINE 58013 P I D <br /> KECK INTERFACE METER TURBIDITY MEI ER <br /> 1 <br />