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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 Permit 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 />'These values derived from samples that were nun through a 45p filter. <br />Shaded boxes contain parameters in which exceedances <br />of reccumnenlcd sfanjarls are observed. <br />Acute and chronic standards calculated for a hardness or 80 mg /l. <br />(Revised 02/6/95) • <br />• 2. O50b <br />Seepage from <br />LA 221A <br />MLRD <br />MLRD Stock <br />Recommended <br />Recommended <br />Colorado Surf <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: 0.08 <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: 0.0 <br />Zinc <br />0.18 <br /><0.01 <br />0.03 <br />2.0 <br />5 <br />2 <br />Acute: 0.096 <br />Chronic: 0.08 <br />Total Dissolved Solids <br />2599 <br />775 <br />510 <br />500 <br />' WWL, 1980, Exhibit 6, New Elk Permit 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 />'These values derived from samples that were nun through a 45p filter. <br />Shaded boxes contain parameters in which exceedances <br />of reccumnenlcd sfanjarls are observed. <br />Acute and chronic standards calculated for a hardness or 80 mg /l. <br />(Revised 02/6/95) • <br />• 2. O50b <br />