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S DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2001 <br /> .. <br /> SAMPLE LOCATION / MW - 5 DATE: 3130109 <br /> .... <br /> . . .. ..... ... <br /> PROJECT NAME: OLIVAREZ PROPERTY ANALYSIS PERFORMED: SEE C OF C <br /> ADDRESS: 300 S_ CALIFORNIA STREET SAMPLE TIME: 9:30 <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 IRV MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL : PVC <br /> SIGNED: , WELL CASING DIA. : 2" / 0.1632 <br /> SAMPLE MEDIA• GROUNDWATER P.I.D. READING/ODOR: N/A LIGHT GAS <br /> TOP OF CASING ELEVATION: MSL COLOR: LIGHT GREY <br /> DEPTH TO WATER: feet.100th's 28.19 FEET CALC. PURGE VOL.: 11.88 GAL. <br /> DEPTH OF WELL: (feet.100th's) 100.97 FEET TOTAL VOLUME PURGED: 36 GAL. <br /> STANDING WATER COLUMN: 72.78 FEET DEPTH OF PUMP: TUBING FEET <br /> FIELD PARAMETERS <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.) (CI'hIILPM) (units) (UMHOS) (Celsius) (Mvoits) (PPM) (N.T.U.) <br /> 0 NIA F75 GPM 7.10 1 1322 21.6 161 N/A LT. GREY <br /> 12 7.68 1280 20.8 40 + <br /> 24 8.02 1280 20.7 -73 " <br /> 36 7.34 1279 21 -110 It <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: 34,79' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: <br /> REMARKS: <br /> WEATHER: CLEAR SKIES. WIND: NW5 <br /> QUALITY CONTROL: ALL PURGING E UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITHA STEAMCLEANER&ALCONOXSOAP. NEW NITRILE GLOVES. <br /> CONTAINMENT: D.O.T. 17 SS GAL. STEEL DRUM OR 60 GAL, POLY DRUM, <br /> INSTRUMENTATION: Y.S.I.3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 5808 P.I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br /> #OF DRUMS ON SIGHT: WATER: SOIL: <br />