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<br />Table 7-25. SN-52-1 Meter Quality of brassy Creek,
<br />Upstream From Seneca II Nine, Routt County, Colorado
<br />~J
<br />Parameter 4-24-80 6-24-BO 8-01-80 8-23-BO 9-26-80 10-23-80 11-24-80 12-18-80 1-15-81 2-11-81 3-20-81 4_•_81
<br />Acldtty as LeL03 -98 -250 -343 No Flow No Flor No Flow -329 -296 .276 -309 -241 -294
<br />Alkalinity as CaC03 137 274 365 354 316 300 313 252 297
<br />Aluminum (Total) --- .3 .3 ~ .2 ,2 .2 --- <,2 ,2
<br />Antimony --- <,002 <,002 .OOZ <, 002 <,002 --- --- ---
<br />Arsen lc
<br />___
<br /><,001
<br /><.001
<br />___
<br />___
<br />___
<br />__.
<br />___
<br />___
<br />Barium -- .2 ,5 <,2 c,2 <,2 --- .2 <,2
<br />Boron .233 .284 ,251 ,446 ,191 .269 --- .266 ,273
<br />Cadmium --- <.002 .006 --- °- --- --- •009 ---
<br />Calcium 47 77 101 ~ 319 96 99 --- 79 9p
<br />Chloride 4 6 8 29 12 9 --- 8 7
<br />LAromlum .D9 <, O2 <, 02 --- --- _-- --. <0.02 <O.U2
<br />Conductlvtty (Lab) 918 678 923 2520 866 061 1150 717 760
<br />Copper <,02 <,02 <,02 --- --- --- --- 0.01 O. u3
<br />Flow (GPM) 7800 507 ,52 87.0 24,8 9.77 18.7 18.0 261,p
<br />Fluor lde
<br />___ .24 .33 0.28 O,Y7 0.'19 --- 0.29 p,27
<br />Hardness (Total) 237 325 415 --- --- - --- 353 375
<br />Iron (Dissolved) --- .02 <,02 ,05 .U2 .U2 --- ,U7 ,U2
<br />Iron (iota i) 8.1 .27 <, p2 .24 ,19 .20 --- 1.64 1.61
<br />Lead <,02 ___ -__ <, 02 <, 02 <.02 --- ,02 .U2
<br />Llth tum .02 --- --- --- --- --- --- --- --_
<br />Magnesium 21 37 96 170 47 42 -- 43 4B
<br />Maganese (Total) -- .OS .02 .13 .16 .16 ,34 .21 .13
<br />Mercury (ug/1) <,02 <,02 <,02 --- --- --- ---- .U2 ',02
<br />Molybdenum <,2 <,2 <,2 --- --- --- --- .2 1.1
<br />Nickel --- ,U2 .02 --- --- --- --- .02 ,U2
<br />Nitrogen - K~eldahl --- 0.75 0.44 --- --- --- --- --- --.
<br />NHq-N <,10 <,10 .12 .04 <,03 <.02 --- 0.10 0.15
<br />N02 + NO~~I1 16.5 .0) .78 3.90 1,00 1.49 - Q.00 <1.U0
<br />pH (F 1eld/Lab) 7,9 8.3 B.2 7,6 7,5 7,4 7,3 7.8 8.1
<br />PO4 as P 0.31 0.07 0.08 0.03 0.07 0.15 --- O.I1 0.10
<br />Potassium 3 3 5 9 4 3 --- 4 3
<br />SAR (Un It less) .58 0.70 1.13 --- 0,98 0.89 --- 0.72
<br />Selen lum --- .001 .001 <.001 <, W1 <.001
<br />Silica --- 2.8 1.9 9.3 4,3 4.2 --- --- --.
<br />Silver <.002 <.002 <0.003 --- --- --- --- --- ---
<br />Sodlum 19 30 55 139 47 42 --- 32 36
<br />Solids (Dissolved) 338 438 628 2902 605 603 892 458 523
<br />Solids (Total Suspended) 198 2 3 5 9 11 61 101 4U
<br />Sulfate 90 126 170 1173 141 7B9 --- 146 158
<br />Sulfide ___ ___ ___ .__ ___ ___ ___ ___ ,05
<br />Turbid lty (TIU) --- 3 2 2 5 2 --- --- --.
<br />21nc 0.05 <0.02 <0.02 .02 ,03 .02 --- .O1 <,U1
<br />Let Ion-Anion Balance +8 +6 +7 1.09 1,07
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