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16 <br /> DEL-TECH GEOTECBMCAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2003 <br /> SAMPLE LOCATION/MW 8 DATE: 6/6/2003 <br /> PROJECT NAME GEORGE'S SERVICEANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 1600 DURHAM FERRY ROAD SAMPLE TIME 930 <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 NIENE MONUMENT FLUSH <br /> SAMPLER DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA 2" 1 01632 <br /> SAMPLE MEDIA GROUNDWATER P I D READING/ODOR NIA NONE <br /> TOP OR CASING ELEVWfION MSL COLOR CLEAR <br /> DEPTH TO WATER (feet.100th's) 1247 FEET CALC PURGE VOL 145 GAL <br /> DEPTH OF WELL (feeL100th's) 2135 FEET TOTAL VOLUME PURGED 45 GAL <br /> ' STANDING WATER COLUMN 8 88 FEET DEPTH OF PUMP N/A FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING PH E C TEMP ORP DISSOLVED TURBIDITY <br /> CASING VOLUW DOWN RATE OXYGEN COLOR <br /> ' PER PURGE (D T W) m/LP'M) (units) (MsMHOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 N/A 5 GPM 766 1569 263 -126 098 CLEAR <br /> 15 DRY 760 1443 227 -103 081 " <br /> 13 DRY 762 1453 225 -77 055 <br /> 45 DRY 763 1455 22 3 -5 2 0 47 <br />' PURGE METHOD 14ONDA CENTRIFUGAL PUMP <br />' SAMPLE METHOD F STAINLESS STEEL BAILER WITH STAINLESS STEEL WIRE LINE <br /> D T W AFFER PURGE D T W AT SAMPLE TIME 1863 <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br />' REMARKS POOR RECHARGE/INSTALLED A NEW LOCK <br /> WEATHER CLOUDY SKIES WIND <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 1755 GAL.STEEL DRUM OR 60 GAL POLYDRUM <br /> INSTRUMENTATION Y S I 3560 FLOWCEI I Y S I DISSOLVED OXYGENMETER <br /> SOLINIST SLOPE METER THERMODINE 580B P I D <br /> KECK INTERFACE METER TURBIDITY=FR <br />