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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2001 <br /> SAMPLE LOCATION 1 MW- 2 DATE: 8/15/01 <br /> ......... . . ........ <br /> ............. ............... <br /> PROJECT NAME: ESCALON/FORMER AM/PM ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 1350 ESCALON AVENUE SAMPLE TIME: 8:48 <br /> CITY,STATE: ESCALON,CA SAMPLE CONTAINERS: 4 V.O.A.'S <br /> SITE CONTACT: PRESERVATIVES: HCL <br /> CONSULTANT: GEOLOGICAL TECHNICS LAB,ANALYSIS BY: CLS LABS. <br /> ......... ...... ........ .. . ................... ... <br /> ............ .. ...... <br /> ...... ................ <br /> PROJECT MANAGER RAY/MIKE MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL : PVC <br /> SIGNED: WELL CASING DIA. 2" 1 0.1632 <br /> SAMPLE MEDIA. GROUNDWATER P.I.D.READING/ODOR: N/A NONE <br /> TOP OF CASING ELEVATION: MSL COLOR- CLEAR <br /> DEPTH TO WATER:. (feet.100th's)_ 62.77 FEET CALC.PURGE VOL.: . 2.31 GAL. <br /> DEPTH OF WELL: _ ffeet.100th's) 76.90 FEET TOTAL VOLUME PURGED: 7.5 GAL. <br /> STANDING WATER COLUMN: 14,11 FEET I DEPTH OF PUMP: N/A FEET <br /> .... ...... ...... . .................. <br /> FIELD PARAMETERS _71 <br /> TIME CUMULATIVE DRAW PUMPING 1 pH E.C. TEMP. O.R.P. DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PERPURGE (D.T.W.) (GpmtLpm) (units) (ulmMHOS) (Celsius) (mvolts) (ppm) (N.T.U.) <br /> 0 N/A .5 GPM 6,98 481 19.7 144 N/A CLEAR <br /> 2.5 11 to 6.98 472 19.7 165 ti 11 <br /> 5 it to 6.99 470 19.6 162 11 11 <br /> 7.5 ti 6.99 469 19.6 160 ol 11 <br /> . ......... .................... ........ ...... . .... ....... <br /> .... ..... ..... ........ ... ......... <br /> .................... . ... ...... .. .... . ......... ......I...... .. <br /> PURGE METHOD: DEDICATED WATERRA PUMP. <br /> SAMPLE METHOD: DEDICATED WATERRA PUMP. <br /> D.T.W.AFTER PURGE: D.To W.AT SAMPLE TIME: 68.34' <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 E Q UIPMENT AND SAMPLING EQ UIPMENT WAS CLEANED IN THE <br /> FIELD WITHA STEAMCLEANER&,4LCONOXSOAP. NEW NITRILE GLOVES. <br /> CONTAINMENT: D.O.T.1755 GAL, STEEL DRUMOR60 GAL.POL.YDRUM, <br /> INSTRUMENTATION: Y.S.I.3560'FLOWCELL Y.S.I.DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580E P.1.1), <br /> KECK INTERFACE METER TURBIDITY METER <br />