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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2004/GLOBAL LD. # T0607700605 <br /> ........... <br /> SAMPLE LOCATION/MW- 3R DATE: 3/2312004 <br /> PROJECT NAME: OLIVAREZ PROPERTY ANALYSIS PERFORMED: SEE C OF C <br /> ADDRESS: 300 S.CALIFORNIA STREET SAMPLE TIME: 9:39 <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 /> ..... .... .... ... .. ......... ... ... <br /> PROJECT MANAGER ERV MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL : PVC <br /> SIGNED: WELL CASING DIA. : 211 / 0.1632 <br /> SAMPLE MEDIA: GROUNDWATER P.I.D. READING/ODOR: N/A N/A <br /> TOP OF CASING ELEVAUON; MSLCOLOR. N/A <br /> DEPTH TO WATER: (feet.100th's) 32.19 FEET CALL. PURGE VOL.: 0.35 GAL. <br /> DEPTH OF WELL: ifeet.100th's) 34.35 FEET TOTAL VOLUME PURGED: 1.06 GAL. <br /> STANDING WATER COLUMN: 2.16 FEET DEPTH OF PUMP: TUBING FEET <br /> .. ... ....... .......... . . .... .............. . ... .... ...... .. <br /> ..... ..... .. ... .... .... ... <br /> FIELD PARAMETERS <br /> • <br /> ............. ..... ..''I ..... .. <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.) (GPMILPM) (units) (UMHOS) (Celsius) (Mvolts) (PPM) (N.T.U.) <br /> 0 N/A BAILER 7.19 1705 23.3 -46,2 1.18 <br /> 0.35 DRY ti <br /> 0.71 DRY <br /> 1.06 DRY <br /> ... . . ...... ........... .... ..... ... . ....... <br /> ...... ...... ...... .... .... .. ........... .... ....—... .... .. ...... ........... <br /> .. .. .........0 <br /> .. ..... . .. . <br /> ..... .. ........ .. ....... . ... ....... .. ..... .. . ... <br /> ..................... ........ ...... . . .... . .... . . ... .. <br /> —PURGE METHOD: DEDICATED WATERRA PUMP. <br /> SAMPLE METHOD: GRAB SAMPLE. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: <br /> REMARKS; POOR RECHARGE/GRAB SAMPLE.... <br /> WEATHER: CLEAR&COOL. WIND: NW5 <br /> QUALITY CONTROL: ALL PURGING EQUIPMENTAND SAMPLING fRUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER&ALCONOX SOAP. NEW NITRILE 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 /> SOLMIST SLOPE METER THERMOWNE 580B P.I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br /> #OF DRUMS ON SIGHT: WATER- SOIL: <br />