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Project Details
  • Bear Run Phase IV
    No
    Underground
    Passive Treatment System
    Susquehanna
    Bear Run
    Indiana

    Bear Run Phase IV, completed in 2012, treats the newly created discharge created by combining several discharges emanating from the Superior #3 Mine using a manual flush oxic limestone drain.

    2012
    40° 51' 55.2276" N
    78° 50' 48.0624" W
Water Quality Data Summary
Sample PointFlow - Field!!(gal/min)pH - Field!!(S.U.)pH - Lab!!(S.U.)ORP - Field!!(mvolts)DO - Field!!(mg/L)Temp - Field!!(C)Cond - Lab!!(umhos/cm)Alkalinity - Field!!(mg/L)Alkalinity - Lab!!(mg/L)Acidity - Lab!!(mg/L)T. Fe - Lab!!(mg/L)D. Fe - Lab!!(mg/L)T. Mn - Lab!!(mg/L)D. Mn - Lab!!(mg/L)T. Al - Lab!!(mg/L)D. Al - Lab!!(mg/L)SO4 - Lab!!(mg/L)TSS - Lab!!(mg/L)
4.1262.33.453.5----115150047.670.62--2.42--2.82--1900
4.2308.37.097.2----13.260370109.67-900.09--0.45--0.56--1935.5
Treatment Technologies
Treatment Technology Quantity of Elements
Oxic Limestone Drain (OLD) 1