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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 20041 GLOBAL LD. # T0607700605 <br /> ........... .......... ...... .......... .... .... .. ........ <br /> .... ........ ................ .. ..... . ......-.. .... ..... ......... ... .... .......... ............ <br /> SAMPLE LOCATION/EW - 1 DATE: 3/23/2004 <br /> ..............*.... ..... .......... . ............... .... <br /> .............. .. ..... . ...... ...... ..... ........................ . .......... <br /> ............ ......... .......... .......*'.''''...... ........ ............ <br /> PROJECT NAME: OLIVAREZ PROPERTY ANALYSIS PERFORMED: SEE C OF C <br /> ADDRESS: 300 S.CALIFORNIA STREET SAMPLE TIME: 13:30 <br /> CITY,STATE: STOCKTON,CA. SAMPLE CONTAINERS: 4 V.O.A.'s <br /> SITE CONTACT: NONE PRESERVATIVES: HCL <br /> CONSULTANT: FOOTHILL ENG, LAB.ANALYSIS BY: SHERWOOD LABS <br /> . . .......... ... . . ... . ..... <br /> ........ ... ........ . ...... .... ... .... ..... .... .. . ..... ... .. .. ..... .. .. . . ....... <br /> . ......... ........ ....... . ....... . .... <br /> ........ ..... ...... . ............. .... .... ..... .......... ....... <br /> ...............I ............. . ....... .... ...... ...... ...... ....... ..... . ...... ............ <br /> PROJECT MANAGER ERV MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL : PVC <br /> SIGNED: WELL CASING DIA. : 2" / 1.456 <br /> SAMPLE MEDIA: GROUNDWATER P.I.D.READING/ODOR: N/A LT. FUEL <br /> TOP F CASING ELEVATION: MSL COLOR: GREY <br /> DEPTH TO WATER: (feet.100th's) 32,81 FEET CALC.PURGE VOL.: 39.59 GAL. <br /> DEPTH OF WELL: (feet.100th's) 60.00 FEET TOTAL VOLUME PURGED: 118.77 GAL. <br /> STANDING WATER COLUMN: 27.19 FEET DEPTH OF PUMP: 58 FEET <br /> ............ ............... ...... ........ ............. .. .... <br /> ......... .... ..... . ... ..... ... ..... <br /> ......... ............. ..... .... .. <br /> FIELD PARAMETERS <br /> . <br /> TIME ..................................... .. <br /> ............... <br /> 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/ILPM) (units) (UMHOS) (Celsius) (Myolts) (PPM) (N.T.U.) <br /> 0 N/A 10 GPM 7.29 1500 22.1 -57.4 0.50 GREY <br /> 39.59 It it 7.07 1297 21.5 -41.1 0.37 1? <br /> 79.18 It It 7.22 1278 22.4 -65,2 0.60 it <br /> 118.77 it It 7.10 1259 21.7 -58.7 0.68 It <br /> ..... ..... . . .. <br /> ........... ....... ...... ... ...... .... .......... ..............I ..... . ...... . <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: 38.55' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. LOCK INSTALLED.. <br /> WELL LOCATION: <br /> REMARKS: <br /> WEATHER: CLEAR&COOL. WIND: NW5 <br /> QUALITY CONTROL: ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER ee ALCONOX SOAP NEWNITRILE GLOVES. <br /> CONTAINMENT: D.O.T. 1755 GAL.STEEL DRUMOR 60 GAL.POLYDRUM. <br /> INSTRUMENTATION: Y.S.I.556 MULTIPROBE SYSTEM Y.S.I.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 />