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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> ' A.S.T. MONITORING WELL FIELD LOG 2002 <br /> ' SAMPLE LOCATION/MW- 7 DATE: 3/18/2002 <br /> ' PROJECT NAME TED PETERS-MANTECA ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 1985 W YOSEMITE BLVD SAMPLE TIME 13 46 <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 /> ' PROJECT MANAGER DON LIGHT/RAY KABLANOMONUMENT FLUSH <br /> SAMPLER DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA 2" 0 1632 <br /> SAMPLE MEDIA GROUNDWATER P I D READING 1 ODOR NIA FUEL <br /> TOP OF CASING ELEVA N MSL COLOR GREY TO CLEAR <br /> DEPTH TO WATER feet 100th's 854 FEET CALC PURGE VOL 178 GAL <br /> ' DEPTH OF WELL feet 100th's 1942 FEET TOTAL VOLUME PURGED, 6 GAL <br /> STANDING WATER COLUMN 1088 FEET DEPTH OF PUMP TUBING FEET <br /> FIELD PARAMETERS <br /> TIME CASING DRAW PUMPING pH E C TEMP ORP DISSOLVED TURBIDITY <br /> ' VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D T W) (CPMlLPM) (units) (UmMHOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 NIA 5 GPM 819 1015 184 -127 NIA GREY <br /> 1 2 if If <br /> 825 1026 183 -139 " CLEAR <br /> 4 " It <br /> 827 1031 183 -142 " " <br /> 6 If It828 1031 182 -143 " If <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 It 36' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS <br /> WEATHER CLEAR SKIES WIND NONE <br /> QUALITY CONTROL ALL PURGING E UIPMENTAND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITHA STEAMCLEANER&ALCONOXSOAP NEW NITRILE GLOVES <br /> CONTAINMENT D 0 T 1755 GAL STEEL DRUM OR 60 GAL POLYDRUM <br /> INSTRUMENTATION Y S 13560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 5SOB P I D <br /> KECK INTERFACE METER TURBIDITY METER <br /> 1 <br />