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7�d DEL-TECH GEOTECHNICAL SUPPORT SERVICES MONITORING WELL FIELD LOG 2000 SAMPLE LOCATION/MW- 6 DATE: 8118100 PROJECT NAME: VALLEY WHOLESALE DRUG ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY ADDRESS: FREMONT STREET SAMPLE TIME: 17:10 CITY,STATE: STOCKTON,CA. SAMPLE CONTAINERS: 4 V.O.A.'S SITE CONTACT: NONE PRESERVATIVES: HCL CONSULTANT: HUNTER&ASSOCIATES LAIL ANALYSIS BY: SHERWOOD LABS PROJECT MANAGER. BILL HUNTER MONUMENT: FLUSH SAMPLER: DEI.,-TECH WELL CASING MATERIAL PVC SIGNED: WELL CASING DIA. : 2" / 0.1632 SAMPLE MEDIA: GROUNDWATER P.LD.READING/ODOR: NIA GAS TOP OF CASING ELEVA ION: MSL COLOR: CLEAR DEPTH TO WATER: feek100th'a 6.98 FEET CALC.PURGE VOL.: 2.960448 GAL. DEPTH OF WELL: feetl00th'a 25.12 FEET TOTAL VOLUME PURGED: 9 GAL, STANDING WATER COLUMN: 18.14 FEET DEPTH OF PUMP: NIA FEET FIELD PARAMETERS :: ...... ......... - . , TIME cuMULATNE DRAW PUMPING pH I E. C. TEMP. O.R.P. DISSOLVED TURBIDITY CASING VOLUME DOWN RATE OXYGEN COLOR PER PURGE .T.W. (GPMaXPA) (uuka) (UMHO (Ceblus) (Mvolts) (PPM) (N.T.U.) 0 NIA .5 GPM 7.46 1390 20.4 120 NIA CLEAR 3 7.38 1355 20.5 134 " 6 7.35 1348 20.6 137 " 9 7.34 1345 20.6 144 " PURGE METHOD: CENTRIFUGAL PUMP. SAMPLE METHOD: 1'STAINLESS STEEL BAILER. A T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 8.38' WELL INTEGRITY: CAP&SEAL ARE SECURE. LOCK INSTALLED. WELL LOCATION: REMARKS: PURGED 45 GALLONS PRIOR TO MONITORING&LOGGING. WEATHER: CLEAR SKIES. WIND: NW5 QUALITY CONTROL: ALL PURGING E UIPMF,NT AND SAMPLING EQUIPMENT WAS CLEANED IN THE FIELD WITHA STE4MCLE AER&ALCONOX SOAP. NEWNI7'RILE GLOM. CONTAINMENT: D.O.T. 17 SS GAL,STEEL DRUM OR 60 GAL.POLY DRUM. INSTRUMENTATION: Y.S.I.3560 FLOWCELL Y.S.T.DISSOLVED OXYGEN METER SOLIMST SLOPE METER TIMRMODINE 5$013 P.I.D. KECK I14=ACE METER TURBIDITY METER ##OF DRUMS ON SIGHT: WATER: SOIL: r