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MID-CONTINENT COAL BASIN MINES <br /> PHYSICAL SURVEY OF SEDIMENT PONDS <br /> NOVEMBER 1983 <br /> DESIGN ACTUAL CLEAN <br /> POND NAME POND/NPDES NO, A.F.* A.F. A.F. REMARKS <br /> PREP P. 001 3.26 3.18 3.89 In series with Oil <br /> REFUSE S. 006 0.23 0.12 0.25 Enlarged 1983 <br /> REFUSE N. 007 1.55 1.08 1.39 In series with 009 <br /> GARAGE 008 0.31 0.44 0.71 Enlarged 1983 <br /> BATH 009 1.25 3.08 3.08 In series with 007 <br /> WAREHOUSE O10 0.41 0.11 0.18 Will be enlarged in 1984 <br /> M. K. Oil 0.64 0.25 0.51 Enlarged 1983 <br /> ARCTIC 012 0.2 0.11 0.23 Two ponds in series <br /> NO. 4 MINE 013 0.8 N.A. -- Mine closed <br /> NO. 3 MINE N. 014 0.3 0.51 0.51 Mine closed <br /> NO. 3 MINE S. 015 0.4 0.37 0.37 Two ponds in series <br /> TUNNEL 016 4.0 1.68 1.68 One constructed of three <br /> proposed <br /> NO. 5 MINE 017 1.0 1.50 1.50 Mine closed <br /> NO. 1 MINE 018 3.0 2.48 3.0 Two ponds in series <br /> TRAIN 019 0.2 0.15 0.15 See Note. <br /> *See Table II-B--App. 7-ATT. 3-4 Revised Design Capacities <br /> Note: 019 is designed to be dug out immediately following any significant storm <br /> event (low rainfall area) . <br />