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I DEL-TECH GEOTECHNICAL SUPPORT SERVICES C S MONITORING WELL FIELD LOG 2004 SAMPLE LOCATION 1 MW- 9 DATE: 12/23/2004 ' PROJECT NAME: CUTTER LUMBER ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY ADDRESS: 3430 S.ELDORADO SAMPLE TIME. 13:01 CITY,STATE: STOCKTON,CALIF, SAMPLE CONTAINERS: 2 VOA'S SITE CONTACT: PRESERVATIVES: HCL CONSULTANT: GEO-PHASE ENVIRONMENTAL LAB.ANALYSIS BY: SHERWOOI) ' PROJECT MANAGER: STEVE LANKFORD MONUMENT: FLUSH SAMPLER: DEL-TECH/DON LIGHT WELL CASING MATERIAL PVC SIGNED: -- - WELL CASING DIA. : 2" / 0.1632 SAMPLE MEDIA: GROUNDWATER P.I.D.READING/ODOR: NIA MUSTY ' TOP OF CASING ELEVATION: MSI. COLOR: GREY DEPTH TO WATER: (feet.100th's) 34.81 FEET CALL.PURGE VOL.: 1.68 GAL. DEPTH OF WELL: (feet.100th's) 45.10 FEET TOTAL VOLUME PURGED: 5.04 GAL. ' STANDING WATER COLUMN: 10.29 FEET DEPTH OF PUMP: 44 FEET _ I FIELD PARAMETERS ITIME CUMULATIVE DRAW PUMPING pH E. C. TEMP. O.R.P. DISSOLVED TURBIDITY CASING VOLUME DOWN RATE OXYGEN COLOR PER PURGE (D.T.W.) (GPN YLPNI) (units) (UsMHOS) (,'V.'I'.U.) 0 N/A .5 GPM 7.09 2956 19.5 -30.1 0.71 GREY 1.69 117.06 3045 19.7 -26.7 0.68 " 3.36 7.07 3059 19.7 -28.0 0.61 " ' 5.04 7.07 3071 19.8 -29.5 0.59 " PURGE METHOD: DEDICATED WATERRA PUMP. SAMPLE METHOD: DEDICATED WATERRA PUMP. D.T.W.AFTER PURGE: D.T.'W.AT SAMPLE TIME: 36.90' WELL INTEGRITY: CAP&SEAL ARE SECURE. AMERICAN LOCK NNST.ULED. WELL LOCATION: SEE SITE MAP. REMARKS: i ' WEATHER: OVERCAST/COLD WIND: NW5 QUALITY CONTROL: ALL PURGING EQUIPMENT.4ND SAMPLING EOUIPMEr 7 WAS CLE4NED IN THE FIELD WITH A STEAAJCLE4NER&ALCO VOY SOAP. vEwjVjTRILE GLOdlES. CONTAINMENT: D.O.T. 17 55 GAL.STEEL DRUM OR 60 GAL.POLI'DRU l.. INSTRUMENTATION: Y.S.I.3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN METER SOLIMST SLOPE METER THER-MODINE 580B P.I.D. KECK INTERFACE RIETER TURBIDITY ITER