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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2001 <br /> SAMPLE LOCATION / MW - 1 DATE: 3130101 <br /> ..... .. .... .. ..... .... ...... . ... <br /> PROJECT NAME: OLIVAREZ PROPERTY ANALYSIS PERFORMED: SEE C OF C <br /> ADDRESS: 300 S. CALIFORNIA STREET SAMPLE TIME: 10:57 <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 /> .. ..... ... ...... ... ..... ....... . ............ ........................... . .. <br /> PROJECT MANAGER IRV MONUMENT: FLUSH <br /> SAMPLER: A DEL-TECH WELL CASING MATERIAL : PVC <br /> 11 <br /> SIGNED: WELL CASING DIA. : 2" / 0.1632 <br /> SAMPLE MEDI GROUNDWATER P.I.D. READING/ODOR: N/A GAS <br /> TOP OF CASING ELEV TION: MSL COLOR: BLACK TO CLEAR <br /> DEPTH TO WATER: feet.100th's 28.99 FEET CALL. PURGE VOL.: 4.37 GAL. <br /> DEPTH OF WELL: feet.100th's 55.78 FEET TOTAL VOLUME PURGED: 13.5 GAL. <br /> STANDING WATER COLUMN: 26.79 FEET DEPTH OF PUMP:' TUBING FEET <br /> . .... .... ..... ..... . ........ . ... . <br /> FIELD PARAMETERS <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.) (CPNIILPM) (units) (UMHOS) (Celsius) (Mvolts) (PPM) (N.T.U.) <br /> 0 NIA .5 GPM 6.87 1 167 21.4 -89 NIA BLACK <br /> 4.5 6.85 1 196 21.5 -83 LT.BLK. <br /> 9 6.83 1212 21.6 -88 CLEAR <br /> 13.5 6.89 1227 22.1 -90 " <br /> PURGE METHOD: DEDICATED WATERRA PUMP. <br /> SAMPLE METHOD: DEDICATED WATERRA PUMP. <br /> D,T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 30.17' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: SEE SITE MAP. <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. 17 55 GAL. STEEL DRUMOR 60 GAL. POLYDRUM. <br /> INSTRUMENTATION: Y.S.I.3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P,LD. <br /> KECK INTERFACE METER TURBIDITY METER <br /> # OF DRUMS ON SIGHT: WATER: SOIL: <br />