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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br />' MONITORING WELL FIELD LOG 1999 <br />' SAMPLE LOCATION/MW- 1 DATE: 12/22/99 <br /> t PROJECT NAME: GEORGE'S SERVICE ANALYSIS PERFORMED- SEE CHAIN OF CUSTODY <br /> ADDRESS: 1600 DURHAM FERRY ROAD SAMPLE TIME: 1710 <br /> CITY,STATE- TRACY,CA SAMPLE CONTAINERS: 2 VOA'S <br /> SITE CONTACT: GEORGE OR MAE PRESERVATIVES: HCL <br />' CONSULTANT: GEOLOGICAL TECHNICS INC LAB.ANALYSIS BY. BSK LABS <br /> PROJECT MANAGER RAY OR MIKE MONUMENT. FLUSH <br />' SAMPLER: DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DIA : 2" 1 01632 <br /> SAMPLE MEDIA GROUNDWATER P.M.READING/ODOR- NIA GAS <br />' TOP OF CASING ELE TION• MSL COLOR: CLEAR <br /> DEPTH TO WATER: (feetlWth's) 1085 FEET CALC.PURGE VOL.: 145 GAL <br /> DEPTH OF WELL: (feet100th's) -1975 FEET TOTAL VOLUME PURGED- 45 GAL <br /> STANDING WATER COLUMN- 890 FEET DEPTH OF PUMP NIA FEET <br /> FIELD PARAMETERS <br /> TIME CASING DRAW PUMPING pH E.C. TEMP. O R P ISSOLVE TURBIDITY <br /> VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (DTW) {GPNVI.M (units) (U-MR05) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 NIA 5 GPM 756 797 217 29 NIA CLEAR <br />' <br /> 15 753 796 217 11 " <br /> 3 757 795 214 -2 " <br /> 45 " " 159 793 21 -10 " " <br />' PURGE METHOD CENTRIFUGAL PUMP <br /> SAMPLE METHOD 1'STAINLESS STEEL BAILER <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 1137' <br />' WELL INTEGRITY CAP&SEAL ARE SECURE AMERICAN LOCK IS INSTALLED <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS GOOD RECHARGE <br />' WEATHER CLEAR WIND NW I O <br /> UALMY CONTROL ALL PURGING EQUIPMEN'AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD W1THA SI FAMCLEANER&ALCONOX SOAP NEW NIT RILE GLOVES <br />' CONTAINMENT DOT 1755 GAL STEEL DRUM OR 60 GAL POLY DR UM <br /> INSTRUMENTATION Y S I 3560 FLOWCE-I. Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P I D <br />' KECK INTERFACE METER TURBIDITY METER <br /> #OF DRUMS ON SIGHT: WATER: SOIL: <br /> 1 <br />