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DEL-TECH GEOTECHEVICAT, SUPPORT SERVICES <br /> ' MONITORING WELL FIELD LOG 2003 r <br /> SAMPLE LOCATION/MW 4 DATE: 6/6/2003 <br /> PROJECT NAME GEORGE'S SERVICE ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 1600 DURHAM FERRY ROAD SAMPLE TIME 1036 <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 /> ' PROTECT MANAGER MIKE NIEMI MONUMENT FLUSH <br /> SAMPLER DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNEDWELL CASING DIA <br /> 2" / 0 1632 <br /> SAMPLE MEDIA t GROUNDWATER P I D READING/ODOR N/A NONE <br /> TOP OF CASING ELEV ' ION MSL COLOR LIGHT BROWN TO CLEAR <br /> DEPTH TO WATER (feet104th's) 1336 FEET CALC PURGE VOL 128 GAL <br /> DEPTH OF WELL (feet100th's) 2121 FEET TOTAL VOLUME PURGED 45 GAL <br /> STANDING WATER COLUMN- 785 FEET I 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 VOLS DOWN RATE OXYGEN COLOR <br /> ' PER PURGE (D T W) (GPM/LPM) (units) (MsMHOS) (Celsius) (Mvolts) (PPM) (N TT3) <br /> 0 N/A 5 GPM 770 1391 1 258 -361 063 LT BROWN <br /> 15 772 1235 245 -349 083 CLEAR <br /> ' 3 764 1204 220 -272 035 <br /> 45 DRY 749 1210 219 -170 0 7 <br /> 1 <br /> PURGE METHOD HONDA CENTRIFUGAL PUMP <br /> SAMPLE METHOD 1'STAINLESS STEEL BAILER WITH STAINLESS STEEL WIRE LINE <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 1956 <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> ' REMARKS POOR RECHARGE <br /> WEATHER CLOUDY SKIES WIND NONE <br /> ' QUALITY CONTROL ALL PURGING EQ UIPMENT AA'D SAMPLING EQ UIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CON'T'AINMENT D O T 17 55 GAL STEEL DRUM OR 60 GAL.POLYDRUM <br /> INSTRUMENTATION Y S I 3560PLOWCELL Y S L DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />