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• ` DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 1999 <br /> SAMPLE LOCATION/MW - 5 DATE: 9/1199 <br /> PROJECT NAME- GEORGE'S SERVICE ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 1600 DURHAM FERRY ROAD SAMPLE TIME, 1744 <br /> CITY,STATE TRACY,CA SAMPLE CONTAINERS: 2 VOA'S& 1 BLANK <br /> SITE CONTACT GEORGE OR MAE PRESERVATIVES HCL <br /> CONSULTANT. GEOLOGICAL.TECHNICS INC LAB.ANALYSIS BY- BSK LABS <br /> PROJECT MANAGER RAY OR MTKE MONUMENT. FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DIA.: 2" / 01632 <br /> SAMPLE MEDIA: GROUNDWATER P-LD.READING/ODOR: N/A GAS <br /> TOP OF CASING ELE TION: MSL COLOR: BROWN <br /> DEPTH TO WATER: (feet.100th's) 882 FEET CALC.PURGE VOL 094 GAL <br /> DEPTH OF WELL: (feeL100th's) 1460 FEET TOTAL VOLUME PURGED 3 GAL <br /> STANDING WATER COLUMN: 578 FEET DEPTH OF PUMP: N/A FEET <br /> FEELD PARAMETERS <br /> TIME CASING DRAW PUMPING pH E.C. TEMP. O R.P. DISSOLVEE TURBIDITY <br /> VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D T W) (GPMd") (units) (UMMHOS) (Cewus) (Mvolts) (PPNI) (N T U) <br /> 0 N/A 5 GPM 742 1259 232 -65 N/A BROWN <br /> 1 11 <br /> " 745 1219 232 -90 " <br /> 2 If <br /> " 744 1220 232 -96 " <br />' 3 7 47 1222 231 -108 " <br />' PURGE METHOD CENTRIFUGAL PUMP <br /> SAMPLE METHOD I'STAINLESS STEEL BAILER <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 1168' <br />' WELL INTEGRITY CAP&SEAL ARE SECURE AMERICAN LOCK IS INSTALLED <br /> WELL LOCATION SEE SrM MAP <br /> REMARKS GOOD RECHARGE <br />' WEATHER CLEAR WIND NW 10 <br /> QUALITY CONTROL ALL PURGING EQUIPMENT AND SAMPLING EQ UIPMENT WAS CLEANED IN THE <br />' FIELD WTFHA STEAMCL_tVER&ALCONOX SOAP NEWNIIRILEGLOVES <br /> CONTAINMENT DOT 1955 GAL STEEL DRUM OR 60 GAL POLY DRUM <br /> INSTRUMENTATION Y S 1 3560 FLOWCELL Y Sl DISSOLVED OXYGEN METER <br />' SOUNIST SLOPE ME= T HERMODINE 580B P I D <br /> . KECK INTERFACE METER TURBIDITY METER <br />