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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2000 <br /> .. . . .... . _ . .... <br /> SAMPLE LOCATION /MW - 1 DATE: 12/22/00 <br /> ;......:.... :.:.:.:.............•.•. . <br /> PROJECT NAME: OLIVAREZ PROPERTY ANALYSIS PERFORMED: SEE C OF C <br /> ADDRESS: 300 S. CALIFORNIA STREET SAMPLE TIME: 15:48 <br /> CITY,STATE: STOCKTON,CA. SAMPLE CONTAINERS: 2 V.O.A.'s <br /> SITE CONTACT: NONE I PRESERVATIVES: HCL <br /> CONSULTANT: FOOTHILL ENG. LAB. ANALYSIS BY: SHERWOOD LABS <br /> :< >.•.•. <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: NIA GAS <br /> TOP OF CASING ELEVA ION: MSL COLOR: BLACK <br /> DEPTH TO WATER: (feet.100th's) 29.59 FEET CALC. PURGE VOL.: 4.274208 GAL. <br /> DEPTH OF WELL: feet.100th's 55.78 FEET TOTAL VOLUME PURGED: 13.5 GAL. <br /> STANDING WATER COLUMN: 26.19 FEET DEPTH OF PUMP: TUBING FEET <br /> . . .... . ... . .... .. ...... .. <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING pHE. C. TEMP. O.R.P. DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D.T.W.) (GPMILPM) (units) (UMHOS} (Celsius) (Mvalts) (PPM) (N.T.U.) <br /> 0 N/A I GPM 7.03 1335 20.4 -49 N/A BLACK <br /> 4.5 it " 7.01 1342 20.4 -54 <br /> 9 " it 6.98 1358 20.6 -65 " <br /> 13.5 6.93 1370 20.6 -78 LT. BLK. <br /> ......... ....... ....... ........ ... <br /> PURGE METHOD: DEDICATED WATERRA PUMP. <br /> SAMPLE METHOD: DEDICATED WATER.RA PUMP. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 32.17' <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,4 STEAMCLEANER&ALCONOX SOAP. NEW NITRILE GLOVES. <br /> CONTAINMENT: D.O.T. 1755 GAL.STEEL DRUM OR 60 GAL. POLYDRUM. <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: 6 SOIL: 0 <br />