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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2004 <br /> ......................... <br /> SAMPLE LOCATION/MW- 2 DATE: 8/12/2004 <br /> ........ ....•..•.•...•..................................... <br /> ......................... <br /> PROJECT NAME: ESCALON/FORMER AM/PM ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 1305 ESCALON AVENUE SAMPLE TIME: 15:38 <br /> CITY,STATE: ESCALON,CA SAMPLE CONTAINERS: 4 V.O.A.'S <br /> SITE CONTACT: PRESERVATIVES: HCL <br /> CONSULTANT: GEOLOGICAL TECHNICS LAB.ANALYSIS BY: SHERWOOD LABS. <br /> J <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- GROUNDWATER P.I.D.READING/ODOR: N/A NONE <br /> TOP OF CASING ELEVATION: MSL COLOR: LIGHT BROWN TO CLEAR <br /> J _ DEPTH TO WATER: feet.100th's 66.17 FEET CALL.PURGE VOL.: 1.75 GAL. <br /> DEPTH OF WELL: feet.100th's 76.90 FEET TOTAL VOLUME PURGED: 5.25 GAL. <br /> STANDING WATER COLUMN: 10.73 FEET I DEPTH OF PUMP: 75 FEET <br /> ................. <br /> u <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/LPM). (units) (UmMHOS) (Celsius) (Mvolts) (PPM) (N.T.U.) <br /> 0 N/A .5 GPM 7.14 623 20.1 77.1 3.0 LT.BROWN <br /> J <br /> 1.75 1, of 7.18 608 19.8 78 3.1 " <br /> 3.50 Itit 7.18 606 19.8 78 3.2 CLEAR <br /> 5.25 7.17 602 19.7 82 3.2 if <br /> u <br /> ................................................. <br /> PURGE METHOD: DEDICATED WATERRA PUMP. <br /> SAMPLE METHOD: DEDICATED WATERRA PUMP. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 67.93' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> -� WELL LOCATION: SEE SITE MAP. <br /> REMARKS: <br /> WEATHER: CLEAR SKIES. WIND: NONE <br /> J <br /> QUALITY CONTROL: ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITHA STEAMCLEANER&ALCONOXSOAP. NEWNITRILE GLOVES. <br /> CONTAINMENT: D.O.T. 1755 GAL.STEEL DRUM OR 60 GAL.POLYDRUM <br /> J <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 />