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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> ' MONITORING WELL FIELD LOG 2003 <br /> SAMPLE LOCATION /MW I DATE: 8/20/2003 <br /> PROJECT NAME CARDOZA SUPER STOP MKT ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 290 N MAIN SAMPLE TIME 1037 <br /> CITY,STATE MANTECA,CA SAMPLE CONTAINERS 4 VOA'S <br /> ' SITE CONTACT PRESERVATIVES HCL&TSP <br /> CONSULTANT GEOLOGICAL TECHNICS INC LAB ANALYSIS BY SHERWOOD LABS <br /> ' PROJECT MANAGER JOE ANGULO MONUMENT FLUSH <br /> SAMPLER DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED .r' WELL CASING DIA 2" 1 01632 <br /> SAMPLE M-EDft N GROUNDWATER P I D READING/ODOR NIA NONE <br /> TOP OF CASING ELE ATION MSL COLOR BROWN <br /> DEPTH TO WATER (feet100th's) 28 35 FEET CALC PURGE VOL 169 GAL <br /> DEPTH OF WELL (feet 100th's) 38 72 FEET TOTAL VOLUME PURGED 6 GAL <br /> ' STANDING WATER COLUMN 1037 FEET I DEPTH OF PUMP NIA FEET <br /> FIELD PARAMETERS <br /> TIME CUMULAIIVE DRAW PUMPING pH E C TEMP ORP DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (DTW) (GPMILPM) (units) (USMHOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> ' 0 NIA 5 GPM 730 1199 224 60 050 BROWN <br /> 2 726 1220 223 7 1 052 <br /> 4 726 1217 223 64 069 " <br /> 6 725 1202 223 46 056 " <br /> ' PURGE ME'T'HOD DEDICATED WATERRA PUMP <br /> SAMPLE METHOD DEDICATED WATERRA PUMP <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 3043 <br /> WELL INTEGRITY CAP&SEAL ARE SECURE AMERICAN LOCK IS INS I ALLED <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS <br /> WEATHER CLEAR SKIES WIND NW10 <br /> QUALITY CONTROL ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> ' CONI AINMEN7 D O T 17 55 GAL. STEEL DRUM OR 60 GAL POLY DRUM <br /> INSTRUMENTATION Y S I 556 MULTIPROBE Y S I DISSOLVED OXYGEN METER <br /> ' SOLINIST SLOPE METER TfIERMODINE 580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br /> #OF DRUMS ON SIGHT WATER 2 SOIL 0 <br /> 1 <br />