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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> ' MONITORING WELL FIELD LOG 2002 <br /> ' SAMPLE LOCATION/MW - 1 DATE: 4/8/2002 <br /> ' PROJECT NAME CARDOZA SUPER STOP MKT ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 290 N MAIN SAMPLE TIME 1340 <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 A DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA 2" / 01632 <br /> SAMPLE NWDW GROUNDWATER P I D READING/ODOR NIA NONE <br /> TOP OF CASING EL TION MSL COLOR BROWN <br /> DEPTH TO WATER feet.100th's 2191 FEET CALC PURGE VOL : 274 GAL <br /> ' DEPTH OF WELL. feet.100th's 38 72 FEET TOTAL VOLUME PURGED 9 GAL <br /> STANDING WATER COLUMN 1681 FEET DEPTH OF PUMP NIA FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING pH E C TEMP OR-P. DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PEI2 0 RCE (D TW) <br /> ) 1 5 GPM (7 02N/A <br /> ) (Us972 s) (23!1 S) ( 23 ) ( 1 BROWN <br /> 3 ptit 698 988 235 20 " " <br /> 6 " " 699 994 235 18 if " <br /> ' 9 of 700 999 236 21 " <br /> ' PURGE METHOD DEDICATED WATERRA PUMP <br /> SAMPLE METHOD DEDICATED WATERRA PUMP <br /> ' D T W AFTER PURGE D T W AT SAMPLE TIME 2518' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE AMERICAN LOCK IS INSTALLED <br /> WELL LOCATION SEE SITE MAP <br /> ' REMARKS <br /> WEATHER CLEAR SKIES WIND NW I0 <br /> QUALITY CONTROL ALL PUR GINGEQ ULPMENT,4ND SAMPLING E2 UIPMENT WAS CLEANED IN THE <br /> ' FIELD WITH A STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DRUM OR 60 GAL POLYDRUM <br /> ' INSTRUMENTATION Y S 13560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P 1 D <br /> KECK INTERFACE ME'T'ER TURBIDITY METER <br /> #OF DRUMS ON SIGHT* WATER: 3 SOIL: 0 <br />