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DEL,-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2001 <br /> ..... ..... ........•...•..•.•.•.•.•.•.... .... <br /> SAMPLE LOCATION/MW- 6 DATE: 6127101 <br /> •. • .... ...... .. <br /> PROJECT NAME: OLIVAREZ PROPERTY ANALYSIS PERFORMED:. • •.•.• .OF SEE C OF C <br /> ADDRESS: 300 S.CALIFORNIA STREET SAMPLE TIME: 12:46 <br /> CITY,STATE: STOCKTON,CA. SAMPLE CONTAINERS: 2 V.O.A.'s <br /> SITE CONTACT: NONE PRESERVATIVES: HCL <br /> CONSULTANT: FOOTHILL ENG. LAS.ANALYSIS BY: SHERWOOD LASS <br /> PROJECT MANAGER IRV MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL : PVC <br /> SIGNED: WELL CASING DIA. : 2" / 0.1632 <br /> SAMPLE MEDN: GROUNDWATER P.J.D.READING/ODOR: N/A SEPTIC <br /> TOP OF CASING ELEVATION: MSL COLOR! GREY TO LIGHT GREY <br /> DEPTH TO WATER: feet.100th's 28.80 FEET CALL.PURGE VOL.: 11.14 GAL. <br /> DEPTH OF WELL: feet.100th's 97.09 FEET TOTAL VOLUME PURGED: 34.5 GAL. <br /> STANDING WATER COLUMN: 68.29 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 I (D.T.W.) (GPM/LPM) (units) (UMHOS) (Celsius) (Mvolts) (PPM) (N.T.U.) <br /> 0 N/A .5 GPM 7.14 1378 21.4 -21 N/A GREY <br /> 11.5 017.56 1289 21.3 -165 It <br /> 23 It 7.58 1275 21.1 -174 It LT. GREY <br /> 34.5 It 7.56 1268 21.0 -180 It " <br /> PURGE METHOD: DEDICATED WATERRA PUMP. <br /> SAMPLE METHOD: DEDICATED WATERRA PUMP. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 38.70' <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 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.3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN METER <br /> SOLMIST SLOPE METER THERMODINE 5805 P.I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br /> #OF DRUMS ON SIGHT: WATER: SOIL: <br />