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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> A.S.T MONITORING WELL FIELD LOG 2002 <br /> 1 SAMPLE LOCATION /MW- 7 DATE. 1/10/2003 <br /> PROJECT NAME TED PETERS-MANTECA ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 1985 W YOSEMITE BLVD SAMPLE TEVIE 1237 <br /> CITY, STATE MANTECA,CA SAMPLE CONTAINERS 6 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 KABLANOMONUMENT FLUSH <br /> SAMPLER r DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED f WELL CASING DIA 2" 0 1632 <br /> SAMPLE MEDI GROUNDWATER P I D READING I ODOR N/A FUEL <br /> TOP OF CASING ELE TION MSL COLOR GREY TO CLEAR <br /> DEPTH TO WATER feet 100th's 1057 FEET CALC PURGE VOL 144 GAL <br /> DEPTH OF WELL feet 100th's) 19 42 FEET TOTAL VOLUME PURGED 6 GAL <br /> 1 STANDING WATER COLUMN 8 85 FEET DEPTH OF PUMP TUBING FEET <br /> J FIELD PARAMETERS <br /> TIME CASING DRAW PUMPING pH E C TEMP ORP DISSOLVED TURBIDITY <br /> VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (DTW) (GPMILPM) (units) (UmMHOS) (Celsius) (Mvoits) (PPM) (N T U) <br /> 1 0 N/A 5 GPM 743 844 202 -83 072 LT GREY <br /> 15 744 856 207 -85 0 70 <br /> 3 745 872 209 -88 055 " <br /> 45 745 877 212 -89 049 " <br /> PURGE METHOD CENTRIFUGAL PUMP <br /> SAMPLE METHOD F STAINLESS STEEL BAILER W/STAINLESS STEEL WIRE LINE <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 12 70' <br /> WELL INTEGRITY CAP&SEAL ARE.SECURE <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS <br /> WEATHER OVERCAST/COLD WIND NONE <br /> QUALITY CONTROL ALL PURGING EQ UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D 0 T 17 55 GAL STEEL DRUM OR 60 GAL POL17DRUM <br /> INSTRUMENTATION Y S I 556 MULTIPROBE SYSTEM Y S I DISSOLVED OXYGEN METER <br /> SOLIMST SLOPE METER THERMODINE 580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br /> I <br />