PERMFILE44583

• Permit No: C1981010
• IBM Index Class Name: Permit File
• Doc Date: 3/15/1999
• Doc Name: REGRADED SPOIL LABORATORY RESULTS
• Section_Exhibit Name: Appendix W 1998 Report Section 4.0
• Media Type: D
• Archive: No

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Table 43. Topsoil and spoil rrmtertal anaysis oomparisorre, for plant growth
suitabrlily at Trapper Mine (19851989), va.1998 Aslrrrore pit spoils.
Topsoil Spoil 1998 Ashmore
Weighed (1) Weighed (2) Pit (3)
Parameter (4)
Calcium (megll in sat end.) 8.09 13.86 22.7
Copper 2.88 4.80 2.3
Iron 38.69 32.02 42.7
Magnesium (meg/l in sal end.) 2.21 11.85 18.3
Manganese (Mn) 15.79 11.85 7.3
Mercury (mglkg) 0.05 0.08 0.04
Selenium 0.017 0.09 0.02
S.A.R. (-) 0.25 0.65 0.4
Sodium (meg/I in sat end.) 0.48 2.06 2.0
Acid-Base Potential (-) +10.9 +52.43 +99.7
Electrical Condudivily (mmhos/cm) 0.84 1.98 2.9
Calcium Carbonate (%) 0.94 5.67 10.1
Organic Matter (%) 3.80 4.08 2.0
pH (standard units) 7.24 7.38 7.5
% Saturation 42.64 42.46 44.2
% Total Sulfur 0.03 0.11 0.06
Te~dure Clayey bam Clayey loam Sitt loam
% Clay 31.79 35.94 3.2
% Sand 33.55 33.38 40.7
% Sitt 34.64 30.71 58.3
Fluoride 0.14 0.40 2.6
Phosphorus 14.36 1.47 1.3
(1) A, B, C, D and E pit topsoil 1985-1989.
(2) B, C, D and E pit overburden 1985-1989.
(3) A pit spoils sampled in 1998.
(4) ppm unless otherwise denoted.
BDN 1/99
[DMG\98REPT4]