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1 <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> 16 MONITORING WELL FIELD LOG 2004 <br /> SAMPLE LOCATION/EW- 1 DATE: 2/12/2004 <br /> PROJECT NAME CARDOZA SUPER STOP MKT ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ' ADDRESS 290 N MAIN SAMPLE TIME 18 30 <br /> CITY,STATE MANTECA,CA SAMPLE CONTAINERS SEE CHAIN OF CUSTODY <br /> SITE CONTACT PRESERVATIVES HCL <br /> ' CONSULTANT GEOLOGICAL TECHNICS INC LAB ANALYSIS BY SHERWOOD LABS <br /> PROJECT MANAGER TOE ANGULO MONUMENT FLUSH <br /> SAMPLER DEL-TECH WELL CASING MATERIAL PVC <br /> ' SIGNED xNa WELL CASING DIA 4" 06528 <br /> SAMPLE MEDIA GROUNDWATER P I D READING 1 ODOR NIA NONE <br /> TOP OF CASING ELEVA ON MSL COLOR CLEAR <br /> ' DEPTH TO WATER feet 100th's 2616 FEET CALC PURGE VOL 1514 GAL <br /> DEPTH OF WELL feet 100th's 49 35 FEET TOTAL VOLUME PURGED 4542 GAL <br /> STANDING WATER COLUMN 23 19 FEET DEPTH OF PUMP 48 FEET <br /> ' FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING pH E C TEMP ORP DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (DTW) (GPMILFM) (units) (UsMHOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> ' 0 NIA 1 GPM 804 807 21 0 430 092 LT BRN <br /> 1514 It <br /> 804 808 212 460 079 CLEAR <br /> 3028 it798 808 207 480 11 " <br /> 4542 801 812 212 460 11 " <br /> ' PURGE METHOD DEDICATED WATERRA PUMP <br /> SAMPLE METHOD DEDICATED WATERRA PUMP <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 27 94' <br /> ' WELL INTEGRITY CAP&SEAL ARE SECURE AMERICAN LOCK IS INSTALLED <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS <br /> ' WEATHER OVERCAST WIND <br /> QUALITY CONTROL ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITHA STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> ' CONTAINMENT D O T 17 SS GAL STEEL DRUMOR 60 GAL POLYDRUM <br /> INSTRUMENTATION Y S I 556 MULTIPROBE Y S I DISSOLVED OXYGEN METER <br /> SOLINISI'SLOPE METER THERMODINE 590B P I D <br /> ' KECK IN"T"ERFACE METER TURBIDITY METER <br /> 1 <br /> 1 <br />