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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> ' AS T. MONITORING WELL FIELD LOG 2001 <br /> SAMPLE LOCATION 1 MW- 4 DATE: 2116101 <br /> ' PROJECT NAA'IE TED PETERS-MANTECA ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 1985 W YOSEMITE BLVD SAMPLE TIME 1100 <br /> CITY,STATE MANTECA,CA SAMPLE CONTAINERS 4 VOA'S/ 1 LITER <br /> ' SITE CONTACT PRESERVATIVES HCI. <br /> CONSULTANT DEL-TECH/GTI LAB ANALYSIS BY SHERWOOD LABS <br /> ' PROJECT MANAGER DON LIGHT/RAY KABLANOIN MONUMENT FLUSH <br /> SAMPLER DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED o WELL CASING DIA 2" 01632 <br /> SAMPLE MEDIM GROUNDWATER P I D READING/ODOR N/A FUEL <br /> TOP OF CASING ELEVATION MSL COLOR GREY TO CLEAR <br /> DEPTH TO WATER (feet 100th's) 825 FEET CALC PURGE VOL 19584 GAL <br /> DEPTH OF WELL (feet 100th's) 2025 FEET TOTAL VOLUME PURGED 6 GAL <br /> STANDING WATER COLUMN 1200 FEET I 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) (GPMILPM) (units) (UmMHOS) (Celsius) (Mvolts) (PP" (N T U) <br /> 1048 0 N/A 5 GPM 718 677 209 -47 N/A GREY <br /> 1052 2 721 672 209 -87 <br /> ' <br /> 1111 4 722 673 21 -75 CLEAR <br /> 1100 6 722 674 209 -80 7, " <br /> PURGE METHOD CENTRIFUGAL PUMP <br /> SAMPLE METHOD 1'STAINLESS STEEL BAILER W/STAINLESS STEEL WIRE LINE <br /> ' D T W AFTER PURGE 10 32' D T W AT SAMPLE TIME 8 94' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> ' REMARKS DOMESTIC WELL-PH 7 61/E C 704/TEMP 18 0/0 R P -44 <br /> WEATHER OVERCAST/VERY COLD WIND NW 10 <br /> ' QUALITY CONTROL ALL PURGING EQ UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITHA STEAMCLEANER&ALCONOX SOAP NEWNITRILE GLOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DRUM OR 60 GAL POLYDRUM <br /> INSTRUMENTATION Y S I 3560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />