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DEL-TECHGEOTECIDaCAL SUPPORT SERVICES MONITORING WELL FIELD LOG 2003 GLOBAL I.D. # T0607700605 ............... SAMPLE LOCATION MW 6 DATE: 3/2EV2003 ....................... .......... ... ... a. . . ......... PROJECT NAME: OLIVAREZ PROPERTY ANALYSIS PERFORM-ED: SEE C OF C ADDRESS: 300 S. CALIFORNIA STREET SAMPLE TIME: 9:22 CITY,STATE: STOCKTON,CA. SAMPLE CONTAINERS: 4 V,O.A.'s SITE CONTACT: NONE PRESERVATIVES: HCL lCONSULTANT: FOOTHILL ENG. LAB.ANALYSIS BY: SHERWOOD LABS ........ ......... PROJECT MANAGER IRV MONUMENT: FLUSH SAMPLER: DEL-TECH WELL CASING MATERIAL PVC SIGNED: WELL CASING DIA. : 2" / 0.1632 SAMPLE MEDIA:\l GROUNDWATER P.I.D.READING/ODOR: N/A FUEL TOP OF CASING ELEVXtION- MSL COLOR: CLEAR DEPTH TO WATER: (feetlWth's) 31.79 FEET CALL.PURGE VOL.: 10.66 GAL. DEPTHOF WELL: (feetlOOth's) 97.09 FEET TOTAL VOLUME PURGED: 33 GAL. STANDING WATER COLUMN: 65.30 FEET DEPTH OF PUMP: TUBING FEET ............. FIELD PARAMETERS ............... .... ......... a im so .. .... .... ............... .. ... ... .. TIME CUMULATIVE DRAW PUMPING pH E. C. TEMP. O.R.P. DISSOLVED TURBIDITY CASING VOLUME DOWN RATE OXYGEN COLOR PERPURGE (D.T.W.) (GPMILPM) (UnitS) (UMHOS) (CdAus) (Mvolts) (PPM) (N.T.U.) 0 N/A .5 GPM 7.46 1836 21.5 -59 0.18 CLEAR 11 7.64 Isis 21 -243 0.52 22 7.75 1808 21.1 -160 0.33 33 7.65 1813 20.9 -234 0.27 PURGE METHOD: DEDICATED WATERRA PUMP. SAMPLE METHOD: DEDICATED WATERRA PUMP. D.T. W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 35,88, WELL INTEGRITY: CAP&SEAL ARE SECURE. NEW LOCK INSTALLED.. WELL LOCATION: REMARKS: WEATHER: CLEAR SKIES. WIND: NW5 QUALITY CONTROL: ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE FIELD WITH A STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES CONTAINMENT: D.O.T. 17 55 GAL STEEL DRUM OR 60 GAL POLY DRUM. INSTRUMENTATION-. Y.S.I.556 MULTIPROBE SYSTEM Y.S.I.DISSOLVED OXYGEN METER SOLINIST SLOPE METER THERMODINE 580B P.I.D. KECK INTERFACE METER TURBIDITY METER #OF DRUMS ON SIGHT: WATER: SOIL;