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_ ~ ~ ~ Y <br />• r <br />~. <br />i. <br />k <br />.MINE: CFF.I Steel Corporation Allen-Maxwell Mines <br />Bas el lne Overburden Analyses <br />t <br />t - <br />0 <br />i <br />LOL'A'fl(1N: Las Animas County, Colorado <br /> <br /> <br />~ Allen Mine Refuse Maxwell Mine Refuse <br />..:~ <br />Sani tle Location or Ilole Number M. L'nd Embankment LA-218 LA-218 -22 LA- 2 - 3 <br />Sam ale Or [I~ and Interval Surface 440.5-442 452-453.5 35 -35 36 -3 3 <br />Geologic format iou Raton Raton Paton a o <br />Textural Analyses: Units <br />t Sand <br />Silt fi <br />Cla _ <br />Labo[atory• Ch rmi str <br />Total Conibus[ible Solids 19 0 <br />__ 'Ibtal Noncombustihle SoliJs 8 B <br />lot al Sol uh lc Salts 014 0 <br />AciJit <br />P11-I'a s[c ~ 8.5 8.6 B.5 8.5 8.6 B.S 8 <br />I rnn - 'total (f e) mg kg 41.9 20.9 17.2 22.7 I5. 26 3 lri <br />__ ll~n~anesc (!In) ~ ~ m~/k 0.5 0.3 0.2 0,3' 0. 0 2 <br />_ Sulfur: 1 I'y rit ti <br />' -~~Sul fate Sulfur 1 0.16 <br />0 0.04 0.04 <br />0 0 0.14 0 OB <br />0 ~ 0 0 0 ,Q~„_ <br />0 <br />~Or~ic SulFw• 0.01 0 0 0 16 O,OB 0 08 0 <br />' Total Sul Fur :- 0.17 0.10 0.20 0,22 0 6 <br />llaj or Ions (Salinity-Alkalini[ <br />L'u lcium Ile m~/k 2 5 4 4 3 <br />Chloride (Cl-1) oi•/k 6~ 6 4 4 3 <br />PluoriJe (P-1) m•/k 1 2.1 2.1 Z,3 3 <br />Magnesium (!Ig) m /k 1 2 1 1 <br />Nitrogen: Nitrate (NUt - ) nip/k 2 <1 <1 <1 <1 < <br />I'hospho roux (P) m~/k <1 1 8 1 <br />Potassium (k) m /k 303 422 296 470 3 <br />SuJium (Na) m~/k• 70 91 102 97 0 8 <br />~- Sulfate (504 - ) m~/k 40 32 52 35 3 <br />ConJuc[ivi[y _ oimho s/cm 1.3 1.5 4 1.5 1 3 <br />SuJiwn AJ so rl~tiun Ratio (SAR) 21 18.5 '-22.5 20,0 22.3 14.J 23.7 <br />Tuts! Ca rbunatc (CO t L 3 0.2 1.0 1,3 0.3 0.8 0.9 <br />Ilea vY llcta ls: <br />Arsenic (A s) ins/k 0.11 <U.1 <O.l <O.l <0.1 <0.1 '<U.1 <br />Bari uin (8a ni /k 406 445 398 472 479 42fi 192 <br />noron (u [: ;~1. • o.ot o.ol o.m o.ol n.n2 0.01 0 0l <br />Ca Jmium ((:J) n~/k 0,02 U.02 0.04 O.U2 ~ 0.114 0.04 0.03 <br />Chromium_ (Cr _ n~k U.04 0.05 0.04 0,04 n.na n.ne 0.0 <br />I:upLl•r_(I:u) <br />_ !.e;iJ (1'bl np~/A• <br />m);!LC 1.8 <br />1.1 2.7 2.8 <br />I.R 1.3 2,5 2.4 <br />1.5 0.9 2.9 2.2 <br />I.b 1.1 <br />Mcrcu rl•_(ly--__ inL/y__ 0.15 0.08 0.14 0.09 0.10 U. OS 0.07 <br />llul ylulcuwn (Mo) u~/~__ 11,03 0.07 0.21 0,37 ~ 0.15 0.10 0.05 <br />___ Ilickel (NiJ ni•/~_ ~ O. 15 0.4 1.1 4,4 0.2 0.3 0 <br />S ul uni urn (Sc) nip/k• 0.05 0.12 0.14 0,13 0.2 1y. 17 0.13 <br />Zinc ~Q nip/k~ 0.4 3.3 5.7 3.3 10.4 3.9 2.3 <br />' , ' (• <br />