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1 <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> ' MONITORING WELL FIELD LOC 2002 <br /> ' SAMPLE LOCATION /MW- 1 DATE: 4/15/2002 <br /> ' PROJECT NAME CARDOZA SUPER STOP MKT ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS- 290 N MAIN SAMPLE TIME 1230 <br /> CITY,STATE MANTECA, CA SAMPLE CONTAINERS: 4 VOA'S <br /> ' SITE CONTACT. PRESERVATIVES- HCL <br /> CONSULTANT GEOLOGICAL TECHNICS INC LAB ANALYSIS BY SHERWOOD <br /> ' PROJECT MANAGER RAY OR MIKE MONUMENT- FLUSH <br /> SAMPLER DEL-TECH WELL CASING MATERIAL. FVC <br /> SIGNED y WELL CASING DIA 2" / 01632 <br /> ' SAMPLE MEDIA GROUNDWATER P I D READING/ODOR NIA NONE <br /> TOP OF CASING ELEV ON MSLCOLOR LIGHT BROWN TO CLEAR <br /> DEPTH TO WATER feet 100th's 21 53 FEET CALC PURGE VOL 281 GAL <br /> DEPTH OF WELL: (feet 100th's 38 72 FEET TOTAL VOLUME PURGED 9 GAL <br /> ' STANDING WATER COLUMN 1719 FEET DEPTH OF PUMP NIA FEET <br /> FIELD PARAMETERS <br /> TIME 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) (GPMILPM) (units) (UsMHOS) (Celsius) (Mvolts) (PPM) (NT U) <br /> ' 0 NIA 5 GPM 703 1470 1 239 295 N/A LT BRN <br /> 3 " 704 1503 236 287 " <br /> 6 704 1504 242 311 " <br /> ' 9 705 1475 242 335 CLEAR <br /> ' PURGE METHOD DEDICATED WATERRA PUMP <br /> SAMPLE METHOD DEDICATED WATERRA PUMP <br /> D T,W AFTER PURGE D T W AT SAMPLE TIME 2731' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE AMERICAN LOCK IS INSTALLED <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS INSTALLED NEW CAP&SEAL <br /> ' WEATHER OVERCAST SKIES WIND NW10 <br /> QUALITY CONTROL ALL PURGING E UIPMENTAND S4MPLINGEQUIPMENT WAS CLEANED IN THE <br /> ' FIELD WITHA STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DRUM OR 60 GAL POLYDRUM <br /> 1 INSTRUMENTATION Y S I 3560 ELOWCELL Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 5608 P I D <br /> KECK INTERFACE METER TURBIDITY METER <br /> #OF DRUMS ON SIGHT WATER- 3 SOIL 0 <br /> 1 <br />