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4I C!1 <br /> DEL-TECHGEOTECHNICALSUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2002/GLOBAL LD. # T060 7 700605 <br /> ......... . ............... ... ...... .. .... ... .......... ........... .... <br /> ............. .. .77.— �. ....... . . .. ..... ...... <br /> . ......... ...... ... .. ..... <br /> . .... ......... ... ... <br /> . .. ........ . ..... .. . ... ... .. <br /> .... .. .. .. ... .... ... . ... ..... .... <br /> . ....... ... <br /> SAMPLE LOCATION 1 MW 8S DATE: 9/17/2002 <br /> ... ........­........ ...... ..... ... ....... ... <br /> ............ ....... .... . ......... ... .............. <br /> .................. .. ....... .. ............... . .. .... . <br /> .... ........ ...... ...... ...... . ... .... . .. .. <br /> PROJECT NAME: OLIVAREZ PROPERTY ANALYSIS PERFORMED: SEE C OF C <br /> ADDRESS- 300 S. CALIFORNIA STREET SAMPLE TIME: 14:59 <br /> CITY,STATE: STOCKTON,CA. SAMPLE CONTAINERS: 2 V.O.A.'s <br /> SITE CONTACT- NONE PRESERVATIVES: HCL <br /> CONSULTANT: FOOTHILL ENG. LAB. ANALYSIS BY: SHERWOOD LABS <br /> ................ .... ..... ....... ...... .. ........... <br /> PROJECT MANAGER IR Vi MONUMENT: FLUSH <br /> SAMPLER- I ". -, DEL-TECH WELL CASING MATERIAL : PVC <br /> SIGNED: WELL CASING DIA. : 2" / 0.1632 <br /> SAMPLE MEDIA:t) — J� GROUNDWATER P.I.D.READING/ODOR: N/A NONE <br /> TOP OF CASING ELEV.,tTION: MSL COLOR: LIGHT BROWN TO CLEAR <br /> — <br /> DEPTHTOWATER: (feet.I 00th's) 31.68 FEET I CALC PURGE VOL.: 5.32 GAL. <br /> DEPTH OF WELL: (feet.100th's) 64.30 FEET I TOTAL VOLUME PURGED: 15 GAL. <br /> STANDING WATER COLUMN: 32.62 FEET I DEPTH OF PUMP: TUBING FEET <br /> .. ...... ... <br /> .... .. ....... <br /> ... .. ... . . ... . . .......... . <br /> . .. . ... ....... .. . <br /> .... ...... <br /> ............ ..... ... <br /> FIELD PARAMETERS <br /> ... ... .. ...... ....... <br /> ....... . ..... .. 7: <br /> ... .... ......... ...... ..... <br /> .. ....... .... ..... . ... .. .. .. .. <br /> ... ............. . <br /> TIME CUMULATIVE DRAW PUMPING pH E.C. TEMP. DISSOLVED <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D.T.W.) (GPMILPM) (units) (UMHOS) (Celsius) (Mvolts) (PPM) (N.T.U.) <br /> 0 N/A .5 GPM 7.72 884 21.1 -76.0 0.73 LT. BRN <br /> 5 7.72 880 21.1 -65.2 0.77 CLEAR <br /> 10 7.73 877 20.9 -96.3 0.78 <br /> 15 7.70 881 21 -104.6 0.82 <br /> ................ .... ................ ..... ...... . <br /> .................... <br /> ......... ........ .. . ..... .... ..... .. . .. ... ....... ... ..... ............ <br /> ..... . ...... . .... ........ <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: 37.81' <br /> WELL INTEGRITY. CAP&SEAL ARE SECURE. NO LOCK. <br /> WELL LOCATION: <br /> _REMARKS: <br /> —WEATHER: CLEAR SKIES. WIND: NW5 <br /> —QUALITY CONTROL: ALL PURGING EQ UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH STEAMCLEANER&ALCONOX SOAP. NEW NITRILE GLOVES <br /> —CONTAINMENT: D.O.T. 17 55 GAL. STEEL DRUMOR 60 GAL.POLYDRUM. <br /> INSTRUMENTATION: Y.S.I.556 MULTIPROBE SYSTEM Y.S.I.DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THER-MODINE 580B P.J.D. <br /> KECK INTERFACE METER TURBIDITY METER <br /> #OF DRUMS ON SIGHT.-_ WATER: SOIL: <br />