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f� DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br />' MONITORING WELL FIELD LOG 1999 <br />' SAMPLE LOCATION/MW - 5 DATE: 4128/99 <br />' PROJECT NAME: GEORGE'S SERVICE ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 1600 DURHAM FERRY ROAD SAMPLE TIME: 1420 <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 MIKE MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DIA. 2" I 01632 <br /> SAMPLE MEDIA: GROUNDWATER P.LD.READING 1 ODOR: NIA NONE <br /> TOP OF CASING ELEVATION: MSL COLOR: LT BROWN <br /> DEPTH TO WATER: (feeL10OWs) 10 46 FEET CALC.PURGE VOL.- 067 GAL <br /> DEPTH OF WELL: feetjOO 's 1460 FEET TOTAL VOLUME PURGED- 3 GAL <br /> STANDING WATER COLUMN: 414 FEET DEPTH OF PUMP: NIA FEET <br /> FIELD PARAMETERS <br /> TIME CASING DRAW PUMPINGpH E.C. TEMP. O.R.P. ISSOLVE TURBIDITY <br /> VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D T W) (GPM/LPM) (w►its) (,'-MHOS) (Ccwes) (Mvalts) (PPM) (N T U) <br /> 0 NIA 5 GPM 735 1123 228 -90 NIA LT BRN <br /> 1 722 1392 23 -73 " <br /> 2 726 1326 209 -66 " <br /> 3 724 1337 219 -67 " <br /> PURGE METHOD CENTRIFUGAL PUMP <br /> SAMPLE METHOD I'STAINLESS STEEL BAILER <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 1321 <br /> WELL INTEGRITY CAP&SEAL ARE SECURE AMERICAN LOCK IS INSTALLED <br /> WELL LOCATION. SFE SITE MAP <br /> REMARKS GOOD RFf LARGE <br />' WEATHER CLEAR WIND. NW 10 <br /> QUALITY CONTROL. ALL PURGING E UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br />' FIELD WITHA STEAMCLEANER do ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DRUM OR 60 GAL.POLY DRUM <br /> INSTRUMENTATION Y S I 3560 FLOWCEI E., Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER TIERMODIYE 580E P I.D <br /> KECK INTERFACE METER TURBIDTTY METER <br /> 1 <br />