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I <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> A.S.T. MONITORING WELL FIELD LOG 2002 <br /> ' SAMPLE LOCATION/MW- 4 DATE: 6/19/2002 <br /> PROJECT NAME TED PETERS-MANTECA ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 1985 W YOSEMITE BLVD SAMPLE TIME 1510 <br /> CITY,STATE MANTECA,CA SAMPLE CONTAINERS. 5 VOA'S/ 1 LTR <br /> SITE CONTACT PRESERVATIVES HCL <br /> CONSULTANT. DEL-TECH/GTI LAB.ANALYSIS BY SHERWOOD LABS <br /> PROJECT MANAGER DON LIGHT/RAY KABLANOW MONUMENT- FLUSH <br /> SAMPLER DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA 2" 01632 <br /> SAMPLE MEDkk GROUNDWATER P I D.READING/ODOR N/A FUEL <br /> TOP OF CASING EL ATION MSL COLOR GREY TO CLEAR <br /> DEPTH TO WATER feet 100th's 879 FEET CALC.PURGE VOL 187 GAL <br /> DEPTH OF WELL- feet 100th's 20 25 FEET TOTAL VOLUME PURGED 6 GAL <br /> STANDING WATER COLUMN 1146 FEET I DEPTH OF PUMP TUBING FEET <br /> FIELD PARAMETERS <br /> TIME CASING DRAW PUMPING pH E C TEMP O R.P DISSOLVED TURBIDITY <br /> VOLUME DOWN RATE OXYGEN COLOR <br /> ' PER PURGE (D T W) (GPWLPM) (units) (UmMHOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 N/A 5 GPM 737 778 212 -718 422 GREY <br /> 2 730 733 198 -75 7 057 LT GREY <br /> ' 4 730 739 198 -863 1 65 " <br /> 6 725 734 199 -73 9 065 " <br /> PURGE METHOD CENTRIFUGAL PUMP <br /> ' SAMPLE METHOD DEDICATED WATERRA PUMP <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 10 03' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS <br /> WEATHER CLEAR SKIES WIND NW 10 <br /> QUALITY CONTROL ALL PURGING FQ UIPMENT AND SAMPLING EQ UIPMENT WAS CLEANED IN THE <br /> FIELD WITHA STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D 0 T 17 55 GAL STEEL DR UM OR 60 GAL POLYDRUM <br /> ' INSTRUMENTATION Y S 1 556 MULTIPROBE SYSTEM Y S I DISSOLVED OXYGEN METER <br /> SOLNIST SLOPE METER THERMODINE 580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br /> 1 <br />