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Table 26A - Comparison of New Elk Slurry Water <br />Quality with Water Quality Standards <br />WWL, 1980, Exhibit 6, New Elk Pere it Application, Table 13. <br />: WWL, 1980, Exhibit 6, New Elk Permit Application, Table 6. <br />MLRD, 1987, The Assessment of Material Damage, Alluvial Valley Floors, Surface Water, Groundwater, Subsidence. <br />CDOH, WQD, 1991, Basic Standards and Methodologies for Surface Water and the Basic Standards for Groundwater. <br />7lrese values derived from samples that were tun through a 4514 filter. <br />Shaded boxes contain parameters in which exceedances <br />of recommended standards are observed. <br />Acute and chronic standards calculated for a hardness of 80 mg/I. <br />RN -6 2.05-100 (Repaginated 10/21/16) <br />Seepage from <br />LA 221A <br />MLRD <br />MLRD Stock <br />Recommended <br />Recommended <br />Colorado Surface <br />the Allen Mine <br />Coal <br />Slurry <br />Irrigation <br />Watering <br />Standards for <br />Standards for <br />Water Aquatic Life <br />Parameter <br />Waste Dump' <br />Aquifer' <br />12/28/94 <br />Material <br />Material <br />Domestic <br />Agricultural Use° <br />Standard' <br />Damage <br />Damage Suspect <br />Groundwater' <br />Suspect <br />Level, <br />Level, <br />Nickel <br />0.08 <br />0.01 <br />0.2 <br />Acute: 0.781 <br />Chronic: 0.081 <br />Molybdenum <br />0.1. <br />Selenium <br />0.005 <br /><0.002 <br />0.007 <br />0.02 <br />0.02 <br />0.01 <br />0.02 <br />Acute: 0.001 <br />Chronic: 0.002 <br />Zinc <br />0.18 <br /><0.01 <br />0.03 <br />2.0 <br />5 <br />2 <br />Acute: 0.096 <br />Chronic: 0.088 <br />Total Dissolved Solids <br />2599 <br />775 <br />510 <br />500 <br />WWL, 1980, Exhibit 6, New Elk Pere it Application, Table 13. <br />: WWL, 1980, Exhibit 6, New Elk Permit Application, Table 6. <br />MLRD, 1987, The Assessment of Material Damage, Alluvial Valley Floors, Surface Water, Groundwater, Subsidence. <br />CDOH, WQD, 1991, Basic Standards and Methodologies for Surface Water and the Basic Standards for Groundwater. <br />7lrese values derived from samples that were tun through a 4514 filter. <br />Shaded boxes contain parameters in which exceedances <br />of recommended standards are observed. <br />Acute and chronic standards calculated for a hardness of 80 mg/I. <br />RN -6 2.05-100 (Repaginated 10/21/16) <br />