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I 1 ' • DEL.-TECH GEOTECHNICAL SUPPORT SERVICES I ' = MONITORING WELL FIELD LOG 2005 � I SAMPLE LOCATION!MW - DATE: 9/19/2005 tPROJECT NAME: CUTTER LUMBER ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY ADDRESS: 3430 S.EL DORADO SAMPLE TIME: 9:55 CITY,STATE: STOCKTON,CALIF. SAMPLE CONTAINERS: 2 V.O.A.'S ' SITE CONTACT: PRESERVATIVES: HCL CONSULTANT: GEO-PHASE ENVIRONMENTAL LAB.ANALYSIS BY: SHERWOOD I ' PROJECT MANAGER: STEVE LANKFORD MONUMENT: FLUSH SAMPLER: DEL-TECH/DON LIGHT WELL CASING MATERIAL PVC SIGNED: `*_- WELL CASING DFA. : 2" 1 0.1632 SAMPLE MEDIA: GROUNDWATER P.I.D.READING 1 ODOR: NIA LT.FUEL ' TOP OF CASING ELEVATION: MSL COLOR: LIGHT GREY DEPTH TO WATER: (feet.100th's) 35.26 FEET CALL.PURGE VOL.: 1.61 GAL. DEPTH OF WELL: feet.100th's) 45.11 FEET TOTAL VOLUME PURGED: 4.82 GAL. STANDING WATER COLUMN: 9.85 FEET I DEPTH OF PUMP: NIA FEET FIELD PARAMETERS ' TIME CIJMULATIVE DRAW SUBMERSI pH E.C. TEMP. O.R.P. DISSOLVED TURBIDITY CASING VOLUME DOWN RATE OXYGEN COLOR PER PURGE (D.T-VV.) (CPhtlLPNn (units) (UsMH05) (Celsius) {�Ivolts) (PPM) (dV.T.U.) 0 NIA .5 GPM 7.71 1647 20.5 1 -50.2 0.54 LT.GREY 1.61 " 7.69 1585 20.3 -82.7 0.43 of 3.22 " 7.68 1615 20.1 -90.3 0.44 " ' 4.82 7.69 1622 20.3 -96.3 0.59 " ' PURGE METHOD: CENTRIFUGAL PUMP. SAMPLE METHOD: CENTRIFUGAL PUMP. D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 38.01' ' WELL INTEGRITY: CAP&SEAL ARE SECURE. AMERICAN LOCK INSTALLED. WELL LOCATION: SEE SITE MAP. REMARKS: ' WEATHER: CLEAR/HOT WIND: NR'5 QUALITY CONTROL: ALL PURGING EQUIPMENT A%D.SAAIPLING E_OUIPMEA'T WAS CLEANED IN THE FIL70 WITH A STF_RMCLERNER&ALCONOX SOAP, NEW NI TRILE GLOVES. ' CONTAINMENT: D.O.T. 1755 GAL.STEEL DRUM OR 60 GAL.POLI'DRUM. INSTRUMENTATION: Y.S.I.3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN METER SOLINIST SLOPE METER THER.MODINE 580B P.I.D. KECK INTERFACE LIFTER TURBIDITY METER • I