Human and Ecological Risk Assessment - Earthjustice

Appendix DMINTEQA2 Nonlinear Sorption IsothermsSelect Percentiles of K d Sampled from MINTEQA2 Isotherms by Updated EPACMTPby Waste Type, Metal Species, WMU Type, and Subsurface Domain (continued)Percentiles of K dWaste Stream Metal CASID WMU Zone 10% 25% 50% 75% 80% 85% 90% 95%Ash Thallium 7440280 LF Unsaturated 5.5E-02 2.0E-01 4.0E-01 1.5E+00 1.8E+00 2.4E+00 3.2E+00 4.8E+00Ash Thallium 7440280 SI Unsaturated 0.0E+00 8.1E-02 1.7E-01 2.9E-01 3.5E-01 4.9E-01 9.3E-01 1.6E+00Ash & Coal Aluminum 7429905 LF Saturated 1.8E-07 1.8E-07 4.0E-07 1.3E-01 1.3E-01 1.3E-01 3.5E-01 2.8E+00Ash & Coal Aluminum 7429905 SI Saturated 1.8E-07 4.0E-07 7.3E-03 1.9E-01 2.0E-01 8.8E-01 5.8E+00 1.4E+01Ash & Coal Aluminum 7429905 LF Unsaturated 0.0E+00 1.2E-01 1.1E+01 4.7E+01 5.9E+01 7.6E+01 9.8E+01 1.5E+02Ash & Coal Aluminum 7429905 SI Unsaturated 1.4E-02 1.1E-01 2.6E-01 9.4E-01 1.5E+00 1.7E+00 2.9E+00 6.3E+00Ash & Coal Antimony 7440360 LF Saturated 1.8E-03 5.4E-03 1.7E-02 7.3E-02 8.0E-02 1.5E-01 3.2E-01 5.5E-01Ash & Coal Antimony 7440360 LF Unsaturated 0.0E+00 1.8E-01 1.4E+00 6.4E+00 8.2E+00 1.1E+01 1.4E+01 2.2E+01Ash & Coal Arsenic3 22569728 LF Saturated 5.5E-03 1.7E-02 6.4E-02 1.9E-01 2.7E-01 4.6E-01 7.4E-01 9.9E-01Ash & Coal Arsenic3 22569728 SI Saturated 4.6E-03 1.6E-02 5.1E-02 1.4E-01 2.6E-01 4.5E-01 7.1E-01 1.1E+00Ash & Coal Arsenic3 22569728 LF Unsaturated 0.0E+00 1.6E-01 3.8E-01 1.9E+00 2.6E+00 3.6E+00 5.4E+00 9.8E+00Ash & Coal Arsenic3 22569728 SI Unsaturated 3.8E-02 1.1E-01 2.3E-01 6.3E-01 8.8E-01 1.3E+00 1.6E+00 2.1E+00Ash & Coal Arsenic5 15584040 LF Saturated 3.3E-02 7.2E-01 6.3E+00 3.3E+01 4.6E+01 5.4E+01 9.5E+01 3.2E+02Ash & Coal Arsenic5 15584040 SI Saturated 3.3E-02 3.5E-01 2.3E+00 1.4E+01 2.1E+01 2.9E+01 4.8E+01 1.5E+02Ash & Coal Arsenic5 15584040 LF Unsaturated 0.0E+00 4.8E-01 6.4E+00 3.4E+01 4.6E+01 6.3E+01 9.8E+01 2.2E+02Ash & Coal Arsenic5 15584040 SI Unsaturated 1.9E-01 9.6E-01 3.5E+00 1.6E+01 2.2E+01 3.2E+01 5.1E+01 1.3E+02Ash & Coal Barium 7440393 LF Saturated 3.7E-02 4.5E-02 2.3E-01 1.3E+00 1.3E+00 1.5E+00 1.9E+00 2.2E+00Ash & Coal Barium 7440393 SI Saturated 1.3E-02 4.5E-02 1.8E-01 1.3E+00 1.3E+00 1.5E+00 2.1E+00 2.2E+00Ash & Coal Barium 7440393 LF Unsaturated 0.0E+00 4.6E-01 1.5E+01 5.0E+01 6.2E+01 7.4E+01 1.0E+02 1.6E+02Ash & Coal Barium 7440393 SI Unsaturated 5.2E-02 5.0E-01 2.4E+00 9.6E+00 1.4E+01 2.1E+01 3.7E+01 5.4E+01Ash & Coal Boron 7440428 LF Saturated 7.1E-08 2.1E-07 8.1E-07 2.4E-06 3.5E-06 5.9E-06 9.5E-06 1.3E-05Ash & Coal Boron 7440428 SI Saturated 6.0E-08 2.1E-07 6.3E-07 1.8E-06 3.6E-06 6.4E-06 1.0E-05 1.5E-05Ash & Coal Boron 7440428 LF Unsaturated 0.0E+00 5.2E-02 1.5E-01 2.2E-01 2.5E-01 3.2E-01 4.4E-01 6.9E-01Ash & Coal Boron 7440428 SI Unsaturated 7.9E-07 3.1E-02 1.1E-01 2.0E-01 2.3E-01 2.8E-01 5.6E-01 1.6E+00Ash & Coal Cadmium 7440439 LF Saturated 1.7E-03 4.6E-02 1.5E-01 7.7E-01 1.0E+00 2.1E+00 2.9E+00 4.7E+00Ash & Coal Cadmium 7440439 SI Saturated 1.7E-03 4.6E-02 8.5E-02 6.1E-01 1.0E+00 2.1E+00 3.2E+00 4.5E+00Ash & Coal Cadmium 7440439 LF Unsaturated 0.0E+00 2.6E-01 7.9E-01 2.2E+00 2.7E+00 3.9E+00 5.9E+00 9.0E+00Ash & Coal Cadmium 7440439 SI Unsaturated 6.4E-02 1.7E-01 4.0E-01 1.6E+00 2.2E+00 3.3E+00 4.4E+00 7.1E+00(continued)April 2010–Draft EPA document. D-9