PERMFILE118392

• Permit No: C1981010
• IBM Index Class Name: Permit File
• Doc Date: 4/13/1998
• Doc Name: Regraded Spoil Laboratory Results
• Section_Exhibit Name: Appendix W 1997 Report Section 4.0
• Media Type: D
• Archive: No

Table 41. Results of laboratory analysis of Ashmore Pit spoils sampled in 1997.
• SPOIL ANALYTICAL RESULTS SUMMARY
Trapper Mining, Inc. A(Z Ca6oraeortsJ, Inc
P.O. Box 187 3p400/DorvnkitT/Arice
Craig, CO 81825 Srmm6aatSprtag+. Ltd 80487
(800) 3343493
Sample ID
Metals
Calcium, soluble (sat P.ml
Copper. ex6edahla Ne-oTp~)
Imp, extrecmUle NemP~)
Magnesium. soY/ble (sat Pam>
Menganeae, amac4ds rya-area/
Mercury, total
Potassium, soluble (sai Pam)
Selenium, soluble pwr vronsp
Sodium Absorption Ratio
Sodium, soluble (sue P.m)
ii~, e~eehda (MOrv~)
Sample Sample Sample Sample Sample Sample
62629 62630 62831 62832 62833 62634
Rewtt Oval Result goal Rewtt Oual Result Oual Result Oval Rewtt Oual
22.2 26.1 16.4 23.3 23.9 24.4
2.1 B 2.2 B 1.8 B 2.7 B 2.9 B 2.8 B
28.5 43.4 37.9 38.7 58.1 49.7
19.4 19.3 10.7 15.4 18.1 18.6
10.7 10.2 4.0 9.4 5.2 4.3
0.04 B 0.04 B 0.03 B 0.04 B 0.04 B 0.04 B
0.819 0.685 0.4 0.64 0.862 0.744
0.026 0.025 U 0.018 B 0.020 B 0.010 B
0.54 0.5 0.31 0.54 0.41 0.35
2.47 2.42 1.16 2.41 1.8,5 1.6
2.9 B 3.1 2.5 3.7 4.5 3.5
Units MDL / PQL
meglL 0.01/0.05
mglKg 0.5 / 3
mglKg 0.5/3
meglL 0.02 / 0.05
nglKg o.3 / 0.5
mglKg 0.02 / 0.7
meglL 0.0060.03
mglKg 0.006 / 0.03
mlculaam 0.03 / 0.15
meglL 0.ot/o.o4
mOIKg 0.5 / 3
Parameter Rewtt Oual Rewtt Oual Rewtt Oual Rewtt Oual Rewtt Oual Rewtt Oual Units MDL/POL
Acid-Base Potential tae) 80 95 95 105 114 709 tarulKf t.o/5.0
Conductivity Q25C 3.06 3.16 2.7 2.92 3.74 3.09 rtn~roe/un o.00t / 0.01
Neutrar¢etun PbMNaI as CaGOa 8.0 9.5 9.5 10.6 7 7.7 71.0 % 0.1 / 0.5
Organic Haller 7.86 1.74 2.21 2.14 2.04 2.01 % 0.07 / 0.7
pH, Saturated Paste 7.1 7.4 7.5 7.8 7.8 7.5 units O.t /O.t
Saturation Percerd 59.1 44.2 47.9 38.5 39.9 41.8 % o.ot / o.t
Solids, Percent ~ 98.8 99.7 99.2 99.7 98.7 99.2 % O.t /0.5
Sulfur, total U U U 0.04 B 0.11 0.04 B % 0.0710.7
Texture by Hydrometer
Clay 3 4 4 2 3 3 % 7.0/5.0
Sand 38 40 40 44 41 41 % 1.0 / 5.0
Silt 60 56 56 54 56 56 % t.0/5.0
Texture Classificetion SiL SiL SiL SiL SiL SiL
wet Chemistry
Parameter Rewtt Oual Rewtt Oval Rewtt Oual Result Dual Result Oual Result Dual Units MDL/POL
Fluoride, soluble 3.5 2.9 3.3 2.1 B 1.6 2.0 B mglKg 0.5 / 3
Nitrate, soluble 17.3 11.2 12.5 12.8 18.1 11.4 mg/Kg O.t /0.5
Phoaphoroua, e~o-acrads Neorv~r 2.0 B 1.6 B 1.37 U 1.0 0.7 8 mg/K9 1.0 / 5.0
epic Qualifiers based on EPA CLP 3/90
Analyte vras anayzed for but not detected at the indicated MDL
8 = Analyte concentration detected at a value behveen MDL and POL
POL = Predical Ouantttation Limit