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DEI,-TECH GEOTECHNICAL SUPPORT SERVICES <br /> A.S.T. MONITORING WELL FIELD LOG 2002 <br /> IL <br /> SAMPLE LOCATION/MW- B DATE: 3/18/2002 <br /> PROJECT NAME TED PETERS-MANTECA ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS- 1985 W YOSEMITE BLVD SAMPLE TIME 1427 <br /> ' CITY,STATE MANTECA,CA SAMPLE CONTAINERS 9 CONTAINERS <br /> SITE CONTACT PRESERVATIVES HCL <br /> CONSULTANT DEL-TECH/GTI LAB ANALYSIS BY. SHERWOOD LABS <br /> 1 PROJECT MANAGERDON LIGHT/RAY KABLANOMONUMENT FLUSH <br /> SAMPLER DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DTA 2" 01632 <br /> ' SAMPLE MEDIA GROUNDWATER P I D READING/ODOR- NIA NONE <br /> TOP OF CASING ELE ION MSL COLOR CLEAR <br /> DEPTH TO WATER feet 100th's 778 FEET CALC PURGE VOL 204 GAL <br /> DEPTH OF WELL- feet 100th's 20 30 FEET TOTAL VOLUME PURGED 6 GAL <br /> STANDING WATER COLUMN 1252 FEET DEPTH OF PUMP TUBING FEET <br /> FIELD PARAMETERS <br /> TIME CASING DRAW PUMPING PH JE C TEMP ORP DISSOLVED TURBIDITY <br /> VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (DTW) (GPMILPM) (units) (UmMHOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 NIA 5 GPM 747 768 192 -92 NIA CLEAR <br /> 2 745 767 196 -35 it <br /> 4 743 766 198 -9 " <br /> 6 742 766 199 15 " <br /> PURGE METHOD CENTRIFUGAL PUMP <br /> SAMPLE METHOD P STAINLESS STEEL BAILER W/STAINLESS STEEL WIRE LINE <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 12 78' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS <br /> WEA'T'HER CLEAR SKIES WIND NW 10 <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 1755 GAL STEEL DR UM OR 60 GAL POLY DR UM <br /> ' INSTRUMENTA'T'ION Y S 13560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />