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• • • <br />TABLE 30 <br /> <br />TWENTYMILE COAL COMPANY TABLE 30 <br />PERIOD OF RECORD WATER QUALITY DATA TWENTYMIL <br />E COe <br />E <br /> PE <br />RIOD F R <br />PERIOD <br />OF R <br />SITE: AVF14 (WELL AVM-14, FISH CREEK ALLUVIUM) DATUM = 6650.39 Well installed in August 2001 <br /> SITE: AVF14 (WE <br />CATEGORY PARAMETER ANALYSIS TYPE UNITS NOV FEB MAY AUG OCT MAR JUN A <br /> <br />FIELD PARAMETERS :DATE UG OCT <br />MAR <br />JUN <br />AUG <br />:......:..:............. <br /> <br />WATER ELEVATION <br />11/11/02 <br />2/5/03 <br />5/12/03 <br />8/8/03 <br />10/15/03 3/31/04 <br />6/16/04 8/16/04 <br />10/12/04 3/31105 <br />6/24/05 <br />8/30/05 <br /> <br /> <br />[WATER LEVEL <br />. FT ABOVE MSL <br />................................... 6642 27 <br />.................... 6645 08 <br />...... ... 6645.59 <br /> <br /> <br />. 6640.69` <br /> <br /> <br />. ... 6643.85 6645.48' 6645.19: 6640.61 . 6643.84 6645.4 : 6645.48 6640.68: <br /> <br /> <br />PHYSICAL PROPERTIES : <br />TEMPERATURE FT 8.12: 5.31: 4.8 9.7: 6.54: <br />5 2 9 78; <br />6.5 4.99 <br />4 91 <br />9 <br />7 <br />. <br />........ ... FIELD <br />.................................... DEGREES C <br />.. .......... 6.8: 5.6: 7.0: 15 0 11.9 7 4 8 5 15 0> 11 <br />3: 6 8 <br />0: . <br /> <br />CONDUCTIVTl Y <br /> <br />{FIELD <br /> <br />UMHOS/CM <br /> <br />1140 <br /> <br />960 <br /> <br />861 <br /> <br />860: <br /> <br />884 761 . . 15.1: <br /> <br />LAB <br />UMHOS/CM <br />730 <br />980 <br /> <br />970 871 886 880 767 : 851 812: <br /> <br />PH <br />................. <br />:FIELD <br />PH <br />................ <br /> <br />7.57 <br /> <br />7.51 <br /> <br />7.53: <br /> <br />7 76; <br /> <br />7.56 7.63 900? <br /> <br />7.50: 7 20 <br /> <br />7 50. 7.78 <br /> <br />7 <br />59: M; <br /> <br />7 <br />90' <br /> <br />..................... ;LAB ...................... PH 7.68* 7.34: 731 <br />7 17 . . <br /> <br />SOLIDS <br />TOTAL DISS ........................ <br />MG/L <br />680: <br />670: <br />...... <br />650 <br />..... .00 <br /> <br />;CATIONS :CALCIUM <br />:DISSOLVED <br />MG)L <br />110 <br />100 <br />; <br />98 590 <br />- <br />-- <br /> <br /> <br />MAGNESIUM <br /> <br />DISSOLVED <br /> <br />MG/L <br /> <br />46 . <br /> <br />52: , <br /> <br /> <br />54 88: <br /> <br />....... <br />7 <br /> <br />SODIUM <br />.................................. <br />DISSOLVED <br />MG/L <br />64 <br />61 <br /> <br />65: 54:p 29.4' <br />...... <br />ANIONS BICARBONATE ; ................................. <br />AS HC03 ................ <br />MG/L <br />350' <br />350 <br /> <br /> <br />70? <br /> <br />65 <br /> <br /> <br /> <br />2 5: <br /> <br />:CARBONATE <br />AS C03 <br />MG/L <br />< 1. <br /><1 : 390 <br />...... ......... ...... <br />SULFATE :.......................... ... <br />NOT APPLICABLE : <br />MG/L <br />3011 <br />260 <br />210 <br />: <br />PRIMARY CADMIUM DISSOLVED .UG/L <2 <2 <br /><2:.. 220 <br />............... <br />:LEAD DISSOLVED UG/L < 50:. < 50 < 50.. ... _... < <br /> <br />:MERCURY <br />: <br />DISSOLVED <br />UG/L <br /><02. <br /><0 <br /><0 <br />2 0 <br /> <br /> <br />.... .................. . <br />;SELENIUM <br /> <br />............ ............ .......... <br />:DISSOLVED <br /> <br />; .............................; <br />?UG/L <br /> <br /> <br />2; <br /> <br /> <br />2: <br /> <br /> <br />.... . .. . <br />; <br /> <br />........ <br /><2 <br />< 02 <br /> <br /> <br /> <br /> <br />02. <br />;SECONDARY ;IRON DISSOLVED ;UG/L - < 5 g. <br />500 _ <br />:.......................... ;................................. <br />tMANGANESE DISSOLVED UG/L ..110 . <br />: ... <br />310:.. <br />......... <br />4200.. <br />... ..... <br /> <br />95 <br />,. ......::.....::::. <br />TRACE METALS :MOLYBDENUM <br />;DISSOLVED <br />;UG/I. <br />< 50; <br />< 50: <br />< 50: <br /> <br />200 <br />... 69 <br /> <br />'NUTRIENTS <br />:NITROGEN <br /> <br />AMMIA-FREE <br /> <br />MG/I. <br /> <br />< 0.05 <br /> <br />0 <br />06 <br />: <br /> <br /> <br />7. <br />0 < 50! <br /> <br />_.. <br />_....... <br />- - <br />< 1 <br /> <br />N03+N02 as N <br />MG/L <br />0.02 . <br />: <br />< 0.02: . <br />0 05 017; <br /> <br />".. <br />PHOSPHATE ORTHO DISS <br />_ MG/I < 0.01: < 0.01 <0 <br />0V <br />0 06 <br />< 0 02: <br /> <br />..:...... ....... <br />. < 001 <br />0.05: <br />EXCEL: G:\Envu awvnent.0CDMG - CDRMS W HM2008\Tables\New Alluvial W ell 2009.xls