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DEL-TECHGEOTECHNICALSUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 20021 GLOBAL LD. # T0607700605 <br /> . .... . .... <br /> .....................- .... ... ..... . ... .... .. <br /> ... ... .. ... ........ <br /> ..... ............ .... ... <br /> ... . ... ....... .......... ...... . ..... <br /> SAMPLE LOCATION MW - 9 DATE: 9/17/2-662 <br /> .... ..... ..... .11........ ..... .. .. <br /> ... ........ . ........ ... .. ... . <br /> .. ..... .............. ........ <br /> .. .... .... .... ........ <br /> ... ... ..—.:... ..... ... ................ <br /> .......... ........ ...... .. .. ....... ..... . <br /> PROJECT NAME: r OLIVAREZ PROPERTY ANALYSIS PERFORMED: SEE C OF C <br /> ADDRESS: 300 S. CALIFORNIA STREET SAMPLE TIME: 13:02 <br /> CITY,STATE: STOCKTON,CA. SAMPLE CONTAINERS: 2 V.O.A.'s <br /> SITE CONTACT: NONE 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:10 GROUNDWATER P.I.D. READING/ODOR: N/A LT. FUEL <br /> TOP OF CASING ELFVYTION-. MSL COLOR: BLACK To LIGHT BLACK <br /> DEPTH TO WATER: (feet.100th's) 31.69 FEET CALL.PURGE VOL.: 11.88 GAL. <br /> DEPTH OF WELL: (feet.100th's) 104.48 FEET TOTAL VOLUME PURGED: 36 GAL. <br /> STANDING WATER COLUMN: 72.79 FEET DEPTH OF PUMP: TUBING FEET <br /> .... ..... .. <br /> ................I.......... .... .... ... <br /> ......... . ...... .... ..... . . ....... .... ...... <br /> FIELD PARAMETERS <br /> !................... ..... .. —.. ..... ....— .. ....... ..... ... <br /> ... ....... ..... . ....... ... ....... .. <br /> .... .. ........... .... ... .. <br /> . . . . . . .. . . <br /> TIME CUMULATIVE DRAW PUMPING pH E.C. <br /> I TEMP. O.R.P. DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D.T.W.) (GPNVLPM) (units) (UMHOS) (Celsius) (Mvolts) I (PPM)--- ."r- - I <br /> 0 N/A I GPM 7.82 1222 21.3 -196.5 0.44 BLACK <br /> 12 7,78 1204 21.4 -185.3 0.46 LT. BLK. <br /> 24 8.04 1258 21.5 -187.2 0.48 <br /> 36 7.85 1268 23.6 -191.9 0.39 <br /> ............*.................. ..... . ... .... .... ..... ... ......... .................. <br /> ... ....... .... .... .............. . ......... .. . .... ..... ...... .... ... ... <br /> ... .... . . . . .. <br /> PURGE METHOD: DEDICATED WATERRA PUMP. <br /> SAMPLE METHOD: DEDICATED WATERPLA PUMP, <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 45.39' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. NO LOCK. <br /> WELL LOCATION: <br /> REMARKS: POOR RECHARGE. <br /> WEATHER- CLEAR SKIES. WIND: NW5 <br /> QUALITY CONTROL: ALL PURGING EQUIPMENTAND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH STEAUCLEANER&ALCONOX SOAP. NEW NITRILE GLOVES. <br /> CONTAINMENT: D.O.T. 1755 GAL.STEEL DRUM OR 60 GAL.POLYDRUM. <br /> INSTRUMENTATION: Y.S.I.556 MULTIPROBE SYSTEM Y.S.I.DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P.I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br /> OF DRUMS ON SIGHT: WATER: SOIL: <br />