1981-11-13_PERMIT FILE - C1981013 ‎(20)‎

• Permit No: C1981013
• IBM Index Class Name: PERMIT FILE
• Doc Date: 11/13/1981
• Doc Name: Overburden and Underburden Analysis
• Section_Exhibit Name: Volume 2 Exhibit 7
• Media Type: D
• Archive: No

Baseline OverF­rden Analyse-.
M I NF: C[&I Steel Corporation Allen-Maxwell Mines
LOCATION:- Las �nimas County, (.olorado Allen Mine Pefu Maxwell Mine kefuse
Sample Location or [FoTec-Numi,er W. End f mIan�_Bc­nit LA_218 LA-218 LA-221 LA-221 LA 243 LA-
Sample Depth and Interval Surface- 440.5-412 '1S2-4S3.5 350.5-352 361-36L S -5 9 7-3
Raton Paton Raton t Raton Raton
Sand 7
71
It S 15
la
3
C'h�mistry.
total Combustible Solids
2
total Noncombustible Solids 1 81 3
0,03 0-036 -L--U I total Soluble Salts 034 r, r-
Acidi t:,,:
.85 b
pi?-Paste 8.5 S. 8.5 8.6 8.5
Iron - Total (Fe) mg/kg 41.9 20.9 17.2 22.7 Is.1 Manganese (Nin) O.S 0.3 0.2 0.3 C.1 0. 0.
Sulfur: % Pyritic % 0.16 0.04 0.04 0.14 06 0.J3
% Sulfate Sulfur ?. 0 0 0 0 6
Organic Sulfur 0.01 o.0b 0.16 O.o8 0.08 U.68 fi ,
0
Total Sulfur 0.10 0.2C- Q:16::j::�, G.14
Major Ions (Salinit,-Aikalinity: -
Calcium (Ca) 2 5 4 �4 3
Chloride (CI-1) M 6 6 4 4 3 1
Fluoride (F-1) 1 2.1 2.3 2.3 3.3 2.5
Magnesium (Mg) mg/kg 1 1
Nitrogen: Nitrate Ta /kg 2 <I <1 <1 I I <1
Phosphorous (P) mg,/K-g <1 1 S, I I i I
POtaSSILIr'. (K) mg,'}.g 303 470 314 31S
Sodium (Na) jmg/kg 70 9i IL12 97 lio 82 C)q
Sulfate (SO4 kg -mg/ 40 3.1 57 3S 41 37
_
Conductivity mnih()s cm 1.3 l 1.5 1.4 I.S_ 1.3
Sodium Adsorption Ratio (SAR) 21 IS.S __.S 20.0 22.3 14.9 23.7
"total Carbonate (co_s z % 1.3 1 0.2 1.0 1.3 0.3 O.S 0.9
Heavv Metals:
--Arsenic (As) Mg/kg_ 0.11 -0.1 -0.1 '0.1 <0.1 0.1 -0.1
B,irlUll (B3) mg/k, 40b -14-S 39S 472 449 4,0 3 9
Boren (B) E 0.01
1141, 0.01 0.01 11,01 0.02 0.C,1 0.01
Cadmium (Cd) nlgl kg 0.02 0.02 0.04 0.01- 0.04 0.04 0.03
Chromium (Cr) 0.04 O.Os 0.04 0.014 ot"__
1.8 2.7 2.8
1.3 I.S 1.3 0.9
Mercury (11g) m,,'kg 0.15 O.Os 0.14 0.09 O. i 0.oo 0.04
k 0.03 0.01 0.21 0.37 0.10 0.05
N -
ickei (Ni)�Ni) k.Q 0. 1 0.4 I.i .1.4 0.2 11,3 0.1
SCICIMLIII (SC) Kg 0.05 0.1-1 0.14 0.13 0. 1 0. 1-1 0.13
0- 3.3 5.7 3.3 10.4 3.9