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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> A.S.T. MONITORING WELL FIELD LOG 2002 <br /> SAMPLE LOCATION /MW- 5 DATE: 6/19/2002 <br /> ' PROJECT NAME: TED PETERS-MANTECA ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 1985 W YOSEMITE BLVD SAMPLE TIME 1608 <br /> CITY,STATE MANTECA,CA SAMPLE CONTAINERS 5 VOLAS/ 1 LTR <br /> SITE CONTACT I PRESERVATIVES HCL <br /> CONSULTANT DEL-TECH/GTI LAB-ANALYSIS BY SHERWOOD LABS <br /> ' PROJECT MANAGER DON LIGHT/RAY KABLANOMONUMENT FLUSH <br /> -T <br /> SAMPLER- DELECH WELL CASING MATERIAL PVC <br /> SIGNED* WELL CASING DIA 2" 01632 <br /> SAMPLE MEDI GROUNDWATER P I D READING/ODOR N/A FUEL <br /> TOP OF CASING ELEVXTION MSL COLOR LIGHT GREY TO CLEAR <br /> DEPTH TO WATER- feet 100th's) 10 14 FEET CALC PURGE VOL 167 GAL <br /> DEPTH OF WELL (feet 100th's) 20 38 FEET TOTAL VOLUME PURGED 6 GAL <br /> ' STANDING WATER COLUMN 1024 FEET DEPTH OF PUMP TUBING FEET <br /> FIELD PARAMETERS <br /> TIME CASING DRAW PUMPING pH E.C O R.P DISSOLVED TURBIDITY <br /> VOLUME DOWN RATE OXYGEN COLOR <br /> PERPURGE (D T W) (GrMn,rm) (units) (UMMHOS)[TEMP <br /> (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 N/A 5 GPM 742 721 213 -78 045 GREY <br /> 2 " 745 726 198 -98 021 LT GREY <br /> ' 4 750 735 197 -113 013 " <br /> 6 752 733 197 -126 017 " <br /> PURGE METHOD CENTRIFUGAL PUMP <br /> ' SAMPLE METHOD DEDICATED WATERRA PUMP <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 10 55' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> ' RENLkRKS <br /> WEATHER CLEAR SHIES WIND NW 10 <br /> ' QUALITY CONTROL ALL PURGING EQUIPMENT AAID SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITHA STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DR UM OR 60 GAL POLY DRUM <br /> ' INSTRUMENTATION Y S I 556 MULTIPROBE SYSTEM Y S I DISSOLVED OXYGEN METER <br /> SOLD NST SLOPE METER THERMODINE 590B P I D <br /> KECK NTERFACE METER TURBIDITY METER <br />