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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> -• MONITORING WELL FIELD LOG 2004 <br /> ......................... <br /> SAMPLE LOCATION/MW-. ....2.. DATE: 5/7/2004 <br /> ..... <br /> PROJECT NAME: ESCALON/FORMER AM/PM ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 1305 ESCALON AVENUE SAMPLE TIME: 11:42 <br /> CITY,STATE: ESCALON,CA SAMPLE CONTAINERS: 4 V.O.A.'S <br /> SITE CONTACT: PRESERVATIVES: HCL <br /> -r CONSULTANT: GEOLOGICAL TECHNICS LAB.ANALYSIS BY: SHERWOOD LABS. <br /> PROJECT MANAGER ERIC PRICE MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAE: PVC <br /> SIGNED: WELL CASING DIA. : 2" / 0.1632 <br /> SAMPLE MEDI GROUNDWATER P.I.D.READING/ODOR: N/A NONE <br /> TOP OF CASING ELE TION: MSL COLOR: LIGHT GREY TO CLEAR <br /> DEPTH TO WATER: feet.100th's 64.42 FEET CALL.PURGE VOL.: 2.04 GAL. <br /> DEPTH OF WELL: feet.100th's 76.90 FEET TOTAL VOLUME PURGED: 6.11 GAL. <br /> STANDING WATER COLUMN: 12.48 FEET DEPTH OF PUMP: 75 FEET <br /> FIELD PARAMETERS <br /> ..........•................. :....:.........:.::<:•::::::;:•:<::•:: :::>:::::: :•:•:•:•:• . .... ::: :;.;......... <br /> +� TIME CUMULATIVE DRAW PUMPING pH E.C. TEMP. O.R.P. DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D.T.W.) (GPM/L.PM) (units) (UmMHOS) (Celsius) (Myolts <br /> {PPM} (N.T.U.) <br /> 0 N/A .5 GPM 7.26 567 19.7 21.5 4.57 LT.GREY <br /> 2.04 " it 7.27 571 19.6 21.4 4.62 " <br /> 4.07 It " 7.27 580 19.8 39.0 5.62 CLEAR <br /> 6.11 7.25 580 19.7 34.3 4.52 " <br /> ... ....................... ................... <br /> .r PURGE METHOD: DEDICATED WATERRA PUMP. <br /> SAMPLE METHOD: DEDICATED WATERRA PUMP. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 64.41' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS: <br /> WEATHER: CLEAR SKIES. WIND: NONE <br /> QUALITY CONTROL: ALL PURGING EQUIPMENTAND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITHA STEAMCLEANER&ALCONOX SOAP. NEW NITRILE GLOVES. <br /> ... CONTAINMENT: D.O.T. 1755 GAL.STEEL DRUMOR 60 GAL.POLYDRUM. <br /> INSTRUMENTATION: Y.S.I.3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P.I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br />