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L <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2003 <br /> -L-.-Y <br /> .......... <br /> SAMPLE LOCATION/MW 201 DATE: 1/312004 <br /> ......... ...... ... ... <br /> PROJECT NAME: GEORGE S SERVICE. ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 1600 DURHAM FERRY ROAD SAMPLE MIE: 14:48 <br /> CITY,STATE: TRACY,CA. SAMPLE CONTAINERS: 4 VOA'S <br /> SITE CONTACT: GEORGE&MAE PRESERVATIVES: HCL <br /> ICONSULTANT: GEOLOGICAL TECHNICS LAB.ANALYSIS BY: SHERWOOD LABS, <br /> PROJECT MANAGER ERIC PRICE MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DIA. : 2" / 0.1632 <br /> SAMPLE MEDIA.3 t) GROUNDWATER P.I.D.READING/ODOR: N/A NOFqT— <br /> TOP OF CASING ELEVXTION. MSL COLOR: BROWN <br /> DEPTH TO WATER: (feet-100th's) 13.03 FEET CALC.PURGE VOL.; - 5.55 GAL. <br /> DEPTH OP'WELL: (feeclMth's) 47-05 FEET TOTAL VOLUME PURGED: 16.66 GAL, <br /> STANDING WATER COLUMN, 34.02 FEETl DEPTH OF PUMP: 46 FEET <br /> ... ........ ....... <br /> ........... <br /> FIELD PARAMETERS <br /> Jr- <br /> TIME j CUMULATIVE DRAW PUMPING (units) <br /> E.C. EMT. O.R.P. DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> (D 1108) (Celsus} (Mvolts) (N.T.U.) <br /> PER PURGE T.W.) (GPAM pml u-nits) msm (ppm) I I <br /> L 0 N/A .5 GPM 8.32 1586 18.1 -39.5 2.81 BROWN <br /> 5.55 8.12 1570 18.8 -31.9 1.73 <br /> 11.10 8,12 1557 18.7 -33.1 1.83 <br /> 16.66 8.10 1507 17.7 -37.9 2.03 <br /> 7777777- <br /> r-a <br /> PURGE METHOD: WATERRA PUMP. <br /> SAMPLE METHOD- WATERRAPUMP. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 16,20' <br /> WELL INTEGRITY. CAP&SEAL ARE SECURE <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS: GOOD RECHARGE. <br /> WEATHER: COLD/RAIN! WIND: NONE <br /> QUALITY CONTROL- ALL PURGING EQUIPMENT AND SAMPLING EQ UIPMFNT WAS CLEANED IN THE <br /> FIELD WTUA,-TF–,IMCLViVER&ALCONOXSOAP. NEW NITRILE GLOVES. <br /> CONTAINMENT: D.O.T.17 55 GAL STEEL DRUM OR 60 GAL POLY DR UM. <br /> L <br /> INSTRUMENTATION: Y.Sl 3560 FLOWCaL Y.S.I.DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THF-RMODINE 580E P.I.D. <br /> TCF-CK iNTERFACE METER TURBIDITY METER <br /> H <br />