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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2001/GLOBAL LD. # T0607700605 <br /> ..... ..... .... ...... ....................... . .. . ... .. ...... ........... <br /> ................ <br /> .................... ......... ................. ..... . ... ........ ...... ......... ........ .... ... .......... . ...... ...... <br /> .......... <br /> ............. <br /> . ......... ....... ............ ..... ... .. ..... . ...... .... .... .......... ...................... <br /> .................... .............................. ............... .... ...... ...... .... . ... . ....... <br /> . ..... . .. . .. . . <br /> SAMPLE LOCATION /MW 2 DATE: 12/14/2001 <br /> ... .. ..... . . ..... ..1 .....�..1.�-..... ..... ..... .,.,.,.,.,.,.,., -�, .�:::�:j <br /> .......... ..... ... .. .......... . ...... ....... ..... ... ....... <br /> .. ........I....... .... .... <br /> .......... ....... .. ..... .......... ......... .........I.. ............ ........................... <br /> ................................ ..... ...I. ........­1.1.....I........... ..... ..... ............ <br /> ......... ..... .. ..... .. .... . <br /> PROJECT NAME: OLIVAREZ PROPERTY ANALYSIS PERFORMED: SEE C OF C <br /> –ADDRESS: 300 S. CALIFORNIA STREET SAMPLE TIME: 9:30 <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: SHER WOOD LABS <br /> ...... . ............. ....... . ... . ..... ........ <br /> PROJECT MANAGER IRV MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL ., PVC <br /> SIGNED: WELL CASING DIA. : 211 / 0,1632 <br /> SAMPLE MEDU: GROUNDWATER P.I.D.READING/ODOR: N/A FUEL <br /> TOP OF CASING ELEVATION: MSL COLOR: LT.BLACK TO CLEAR <br /> DEPTH TO WATER: (feet.100th's) 30.35 FEET CALC.PURGE VOL.: 4.50 GAL. <br /> DEPTH OF WELL: (feet.100th's) 57.90 FEET TOTAL VOLUME PURGED: 15 GAL. <br /> STANDING WATER COLUMN: 27.55 FEET DEPTH OF PUMP: TUBING FEET <br /> FIELD PARAMETERS <br /> • TIME .............. ......... . .... ........... <br /> ............... <br /> CUMULATIVE DRAW PUMPING pH E.C. TEMP. O.R.P. DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D.T.W.) (cpmtLpNo (units) (UMHOS) (Celsius) : (Mvolts) (Ppm) (N.T.U.) <br /> 0 N/A .5 GPM 7.10 1044 21.3 -74 N/A LT.BLK. <br /> Z.— <br /> 5 7.20 1128 21.5 -106 CLEAR <br /> to 7.21 1122 21.5 -110 <br /> 15 7.23 1140 21.5 -112 <br /> ............... . ..... .. .. ...... <br /> ..... ............ <br /> .. .......... <br /> .. .................................... ...... ..... ......... <br /> PURGE METHOD: DEDICATED WATERRA PUMP. <br /> –SAMPLE METHOD: DEDICATED WATERRA PUMP. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 36,35' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: <br /> –REMARKS: SHEEN <br /> WEATHER: OVERCAST SKIES. WIND: NW5 <br /> –QUALITY CONTROL: ALL PURGING E UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH STEAMCLEANER&ALCONOX SOAP. NEW NITRILE GLOVES. <br /> –CONTAINMENT: D.O.T. 17 55 GAL.STEEL DRUM OR 60 GAL. POLYDRUM. <br /> –INSTRUMENTATION: Y.S.I.3560 FLOWCELL 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 />