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DEL-TECHGEOTECHNICALSUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2004/GLOBAL I.D. # T0607700605 <br /> .............. .. ... ..................... ...... ... .. ...... ...... .... . .... ........ ......... <br /> ............. . ............. .................................. .. .............. ....... .............. . . <br /> . ..........I ..... ..... ........ ..... ........ ......... ... ............. ........ ......... <br /> . ..... ... . .......... ... .... ... .... .. .... ... ................... ..... . . <br /> SAMPLE LOCATION/MW 3 DATE. 3123/2004 <br /> ............. ........ .... ........ .......... .... ..... <br /> ................... ........ <br /> .. ............ ............. .. <br /> .... ....... ................ <br /> ................... .. ..... I........ ... ........ <br /> I............. .......... . .... ....—111.1.% —­�''.I l'.,-,,*.,., ........... i��I <br /> PROJECT NAME: OLIVAREZ PROPERTY ANALYSIS PERFORMED: SEE C OF C <br /> ADDRESS: 300 S.CALIFORNIA STREET SAMPLE TIME: 9:02 <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 /> PROJECT MANAGER ERV MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL : PVC <br /> SIGNED: I WELL CASING DIA. : 2$1 / 0.1632 <br /> SAMPLE MEDIA) GROUNDWATER P.I.D.READING/ODOR: N/A NONE <br /> TOP OF CASING ELE TION: MSL COLOR: LIGHT GREY <br /> DEPTH TO WATER-_ (feet.100th's) 32.25 FEET CALC.PURGE VOL.: 4.19 GAL. <br /> DEPTH OF WELL: (feet.100th's) 57.90 FEET TOTAL VOLUME PURGED: 12.56 GAL. <br /> STANDING WATER COLUMN: 25.65 FEET DEPTH OF PUMP: 56 FEET <br /> .. ....... ................... ...... ... ... ...... ..... . ..... .......... .. <br /> FIELD PARAMETERS <br /> ................. <br /> TIME <br /> ........................ <br /> .. .... ... .. ................. .... ...... <br /> ..................—7-7— .......... <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.) (GPMILPM) (units) (UMHOS) (Celsius) (Mvolts) (PPM) (N.T.U.) <br /> 0 N/A .5 GPM 7.53 1540 21.9 -77.5 0.67 LT,GREY <br /> 4.19 4. 7.36 1497 21.9 -64,0 0.89 of <br /> 8.37 7.31 1493 21.9 -60.2 0.85 <br /> 12.56 ti 7.22 1496 21.8 -47.9 2.32 <br /> ........... ............. ....... ... .. ..... . ... . ... . ....... .... ....... ..... ... <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: 38.64' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE, <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 STEA MCL EA NER&A L CONOX SOAP. NEW NITRILE GL 0 YES <br /> CONTAINMENT: D.O.T. 17 55 GAL.STEEL DRUM OR 60 GAL.POLY DR UM. <br /> INSTRUMENTATION: Y.S.I.556 MULTIPROBE SYSTEM Y.S.I.DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THER-MODINF 580E P.I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br /> #OF DRUMS ON SIGHT: WATER: SOIL; <br />