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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> A S T. MONITORING WELL FIELD LOG 2003 <br /> rSAMPLE LOCATION/MW s DATE: 4/2/2003 <br /> PROJECT NAME TED PETERS-MANTECA ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 1985W YOSEMITE BLVD SAMPLE TIME 1505 <br /> CITY,STATE MANTECA, CA SAMPLE CONTAINERS 5 CONTARVERS <br /> ' SITE CONTACT PRESERVATIVES HCL <br /> CONSULTANT DEL-TECH/GTI LAB ANALYSIS BY SHERWOOD LABS <br /> PROTECT MANAGER JOE ANGULO MONUMENT FLUSH <br /> SAMPLER DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED wWELL CASING DIA 2" 01632 <br /> ' SAMPLE MEDIA GROUNDWATER P I D READING/ODOR NIA NONE <br /> TOP OF CASING ELEVATION MSLCOLOR BROWN TO CLEAR <br /> DEPTH TO WATER (feet_100th's) 982 FEET CALC PURGE VOL 1 73 GAL <br /> DEPTH OF WELL (feet I00th's) 20 39 FEET TOTAL VOLUME PURGED 6 GAL <br /> N° <br /> ' STAING WATER COLUMN 1057 FEET DEPTH OF PUMP TUBING FEET <br /> FIELD PARAMETERS <br /> TIME CASING DRAW PUMPING pH E C TEMP ORP DISSOLVED TURBIDITY <br /> VOLUME DOWN RATE OXYGEN COLOR <br /> PERPURGE (D T W) (GPMILPM) (units) (UmMHOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 N/A 5 GPM 779 738 210 89 054 BROWN <br /> 2 780 752 223 84 057 11 <br /> ' 4 „ 780 760 225 1 82 084 CLEAR <br /> 6 782 762 227 83 1 30 <br /> ' PURGE METHOD CENTRIFUGAL PUMP <br /> SAMPLE METHOD I'STAINLESS STEEL BAILER W/STAINLESS STEEL WIRE LINE <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 9 97' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS <br /> WEATHER CLEAR SKIES WIND NONE <br /> ' <br /> QUALM CONTROL ALL PURGING EQUIPMEAT AND SAMPLING EQ MPME1t'T WAS CLEANED IN THE <br /> FIELD MTH A ST "CLEANER&ALCONOX SOAP NEW MTRILE GLOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DRUM OR 60 GAL POLY DRUM <br /> ' INSTRUMENTATION Y S 1.3560)T OWCML Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 58013 P I D <br /> BECK INTERFACE METER TURBIDITY METER <br />