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• DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2000 <br /> ............ ...... .............. ........ .. ....... .................... ............... <br /> SAMPLE LOCATION/MW- 3 DATE: 1/17/01 <br /> ............ ......... <br /> ...................................................... ....................................... ............ ................ <br /> ................ .................................... ................................ ...... <br /> PROJECT NAME: VALLEY WHOLESALE DRUG ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: FREMONT STREET SAMPLE TIME: 13:10 <br /> CITY,STATE: STOCKTON,CA. SAMPLE CONTAINERS- 6 VOA'S <br /> SITE CONTACT: NONE PRESERVATIVES: HCL <br /> [ CONSULTANT: HUNTER&ASSOCIATES LAB.ANALYSIS BY: SHERWOOD LABS <br /> ......................................—...I....— <br /> .............................................. <br /> ................. .......................................... ....... ....... ........... <br /> ................................. ......................... ............. ....... ........... <br /> ..................... <br /> PROJECT MANAGER: BILL HUNTER MONUMENT: FLUSH <br /> SAMPLER: k a �_ , DEL-TECH WELL CASING MATERIAL : PVC <br /> SIGNED: "k WELL CASING DIA. 2" 1 0.1632 <br /> SAMPLE MEDIA: U GROUNDWATER P.I.D.READING/ODOR: N/A GAS <br /> TOP OF CASING ELEVATION: C/, '7,17/ MSL COLOR: GREY TO CLEAR <br /> DEPTH TO WATER: (feet.looth's) 8.73 FEET CALC.PURGE VOL.: 2.648736 GAL. <br /> DEPTH OF WELL: (feet.looth's) 24.96 FEET TOTAL VOLUME PURGED: 9 GAL. <br /> STANDING WATER COLUMN: 16.23 FEET DEPTH OF PUMP: N/A FEET <br /> FIELD PARAMETERS <br /> ............ ......... <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) UMHOS) (Celsius) (Mvolts) (PPM) (N.T.U.) <br /> 0 N/A .5 GPM 7.42 1231 20.2 -52 NIA GREY <br /> 3 7.44 1245 20.1 -40 CLEAR <br /> 6 7.39 1241 19.9 -36 <br /> 9 7.37 1240 19.8 -33 <br /> ........................ .......................................... ....... <br /> PURGE METHOD: CENTRIFUGAL PUMP. <br /> SAMPLE METHOD: I'STAINLESS STEEL BAILER. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. LOCK INSTALLED. <br /> WELL LOCATION: <br /> REMARKS: <br /> WEATHER: CLEAR SKIES. WIND: NW5 <br /> QUALITY CONTROL: ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITHA STEAMCLEANER&ALCONOXSOAP. NEWNITRILE CLOVES <br /> CONTAINMENT: D.O.T. 17 55 GAL.STEEL DRUM OR 60 GAL.POLYDRUM. <br /> INSTRUMENTATION- Y.S.I.3560 FLOWCELL Y.S.1,DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P.I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br /> • #OF DRUMS ON SIGHT: WATER: SOIL: <br />