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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> ' MONITORING WELL FIELD LOG 2002 <br /> 1 <br /> SAMPLE LOCATION/MW- 3 DATE: 1/8/2002 <br /> ' PROJECT NAME CARDOZA SUPER STOP MKT ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS. 290 N MAIN SAMPLE TEWE 1256 <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 MATERLAL PVC <br /> SIGNED WELL CASING DIA 2" 01632 <br /> SAMPLE MED GROUNDWATER P I D READING/ODOR N/A NONE <br /> TOP OF CASING LE ION• MSL COLOR LIGHT BROWN <br /> DEPTH TO WATER feet 100th's 2228 FEET CALC.PURGE VOL 2 83 GAL <br /> ' DEPTH OF WELL (feet 100th's) 39 62 FEET TOTAL VOLUME PURGED 75 GAL <br /> STANDING WATER COLUMN 1734 FEET DEPTH OF PUMP N/A 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) (GPM/LPW (units) (UsMHOS) (Celsius) (Mvolts) (PPM) (N T'U) <br /> 0 N/A 5 GPM 697 977 234 20 N/A LT BRN <br /> 25 696 1010 232 16 " " <br /> 5 ri 700 976 228 15 It " <br /> 75 704 914 23 3 15 it " <br /> PURGE METHOD DEDICATED WATERRA PUMP <br /> SAMPLE METHOD DEDICATED WATERRA PUMP <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 28 44' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE AMERICAN LOCK IS INSTALLED <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS <br /> WEATHER CLEAR.SKIES WIND <br /> QUALITY CONTROL ALL PURGING E UIPMENT AND SAMPLING E UIPMENT WAS CLEANED IN THE <br /> FIELD WITHA STEAMCLEANER&ALCONOX SOAP NEWNITRME GLOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DRUM OR 60 GAL POLYDRUM <br /> ' INSTRUMENTATION Y S I 3560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 58013 P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />