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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2000 <br /> .................*...............................*..................... ......... .... ...... .............................. ............. <br /> ............. .......... ............... ...... .. ............ ............ <br /> ............. ........ ...... ......... <br /> .................................................................................. ........................... ............... <br /> ...................... .......... <br /> .................... .......I..... .. ................... ......... .......I....... ........ ..... .............. <br /> ....................... ....... ................................... ............... .......................... ..... <br /> L <br /> SAMPLE LOCATION/MW- 4 DATE: 1/17101 <br /> .......... ................ ................................ <br /> .. .......... ................... ..................... .................. ............ <br /> PROJECT NAME:' VALLEY WHOLESALE DRUG ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY— <br /> ADDRESS: FREMONT STREET SAMPLE TIME: 11:18 <br /> CITY,STATE: STOCKTON,CA. SAMPLE CONTAINERS: 6 V.O.A.'S <br /> SITE CONTACT: PRESERVATIVES: HCL <br /> , CONSULTANT- HUNTER&ASSOCIATES LAB.ANALYSIS BY: SHERWOOD LABS <br /> ................... ........ <br /> ....................... ................................... <br /> PROJECT MANAGER: BILL HUNTER MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL: PVC <br /> SIGNED: WELL CASING DIA. : 2" 1 0.1632 <br /> SAMPLE MEDIA: GROUNDWATER P.I.D.READING/ODOR: N/A NONE <br /> TOP OF CASING ELEVAMN, q //' MSL COLOR: GREY TO CLEAR <br /> DEPTH TO WATER: (feet.100th's) 8.39 FEET CALC.PURGE VOL.: 2,76624 GAL. <br /> DEPTH OF WELL: (feet.100th's) 25.34 FEET TOTAL VOLUME PURGED: 9 GAL. <br /> STANDING WATER COLUMN: 16.95 FEET DEPTH OF PUMP: N/A FEET <br /> ................ <br /> ............. ...... ....... ................. .. ............. <br /> .............. <br /> ............... ......—— .............. <br /> ..................... <br /> FIELD PARAMETERS <br /> • ..............I...................................... ....... ................. <br /> ............................. ................ ..... ...... ..................... <br /> VrAME DRAW PUMPING pH E..C, TEMP. O.R.P. DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D.T.W.) (GpmtLpm) (units) (UMHOS) (Celsius) (Mvolts) (PPM) (N.T.U.) <br /> 0 N/A .5 GPM 7.20 973 17.3 -65 N/A GREY <br /> 3 11 7.34 1063 19.6 -61 CLEAR <br /> 6 It 7.35 1073 18.8 -50 It <br /> 9 It 7.35 1077 18.9 -40 <br /> ........... ...... <br /> ....................... ...............I........................ <br /> ........................ ...... ............. ....... ................... .. <br /> PURGE METHOD- CENTRIFUGAL PUMP. <br /> SAMPLE METHOD: 1'STAINLESS STEEL BAILER. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 10.53' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE.LOCK INSTALLED. <br /> WELL LOCATION: <br /> REMARKS: <br /> WEATHER: CLEAR SKIES. WIND: NW5 <br /> QUALITY CONTROL: ALL PURGING EQUIPMENTAND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITHA STEAMCLEANER&ALCONOXSOAP NE W NI TRILE GL 0 VES. <br /> CONTAINMENT: D.O.T. 1755 GAL.STEEL DR UM OR 60 GAL.POL Y DR UM, <br /> INSTRUMENTATION. Y.S.1,3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMOWNE 580B P.I.D. <br /> Am KECK INTERFACE METER TURBIDITY METER <br /> #OF DRUMS ON SIGHT: WATER: SOIL: <br />