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DEL-TECH GEOTEC.H ICAL SUPPORT SERVICES MONITORING WELL FIELD LOG 1999 SAMPLE LOCATION/MW- 10 DATE: 2111/99 PROJECT NAME: DELMONTUSTOCKTON ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY ADDRESS: 110 FILBERT SAMPLE TIINE: . 10:22 i CITY STATE: STOCKTON,CALIF. SAMPLE CONTAINERS: 4 V.O.A.'s I 1 BLANK SITE CONTACT: RICHARD FISH PRESERVATIVES: HCL CONSULTANT: DELMONTE LAB.ANALYSIS BY: BSK LABS ....... PROJECT MANAGER RICHARD FISH MONUMENT: FLUSH SAMPLER: DEL-TECH WELL CASING MATERIAL PVC SIGNED: WELL CASING DIA.: 2" / 0.1632 SAMPLE MEDIA: NGROUNDWATER P.I.D.READING/ODOR: 0 PPM NONE TOP OF CASING ELEVATION- MSL COLOR: LT.BROWN TO CLEAR DEPTH TO WATER: feet.100th's 47.02 FEET CALC.PURGE VOL.: 6.182016 GAL. DEPTH OF WELL: feet.100th's 84.90 FEET TOTAL VOLUME PURGED: 21 GAL. STANDING WATER COLUMN: 37.88 FEET DEPTH OF PUMP: 79 FEET ..:. ...................... FIELD PARAMETERS TIME CASING DRAW PUMPING pH E.C. TEMP.1 O.R.P. PISSOLVE TURBIDITY VOLUME DOWN RATE OXYGEN COLOR. PERPURGE (DT.W.) (GnULPK (units) (UcMHOS) (Gsldus) (Mvolbs) (PPM) (N.T.U.) 0 NIA 1 GPM 7.21 961 19.1 140 N/A LT.BRN. 7 " 7.09 988 20.1 118 " 14 7.12 990 20.1 106 CLEAR 21 7.10 989 20.1 98 PURGE METHOD 2"GRUNDFOS SUBMERSIBLE PUMP SAMPLE METHOD: I'STAINLESS STEEL BAILER W/STAINLESS STEEL.WIRE LM D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 48.59' WELL INTEGRITY: CAP A SEAL ARE SECURE. WELL LOCATION: SEE SITE MAP. REMARKS: il WEATHER: OVERCAST SKIES. WEND: NW5 UALITY CONTROL: ALL PURGING EQUIPMENrAND SAMPLING EQUIPMENT WAS CLEANED IN THE FIELD WnW A STEAMCLFANER do ALCONOX SOAP. NEWNFI RILE GLOVES. j CONTAINMENT: D.0-T 1755 GAL.STEEL DRUM OR 60 GAL POLY DRUM. I INSTRUMENTATION: Y.S.I.3560 FLOWCELL Y.S.L DISSOLVED OXYGEN MER II SOL GS'r SLOPE WIIFR THERMODINE 580B P.I.D. I KECK RffERFACE Nffi7M TURBIDITY METER t