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Ball Mountain Dam, West River
Ball Mountain Dam, West River
 Drainage Area: 172 sq. miles 
 Channel Capacity: 5,000 cfs 
 Storage at Spillway Crest: 5.92 in / 54,450 ac-ft  
 Normal Pool: 65 Feet (Summer), 35 Feet (Winter) 
 Gate Settings for December 05, 2025 07:00 am Gate 1 Gate 2 Gate 3 Hydro Pos. Gate 5 Gate 6 Gate 7 Gate 8
  0.0 0.0 9.9 2        
Date Time
(Eastern)		 Pool
(ft)		 Storage
(%)		 Storage
(ac-ft)		 Tailwater
(ft)		 Flow
(cfs)		 Inflow
(cfs)		 Precip
(in)		 Air Temp
(F)
Dec-08 11:15 pm 44.84 1.2 673       9.50 -1.9
Dec-08 10:15 pm 44.87 1.2 674 4.75 166 129 9.50 -0.8
Dec-08 09:15 pm 44.92 1.2 676 4.74 164 126 9.50 0.9
Dec-08 08:15 pm 44.98 1.2 679 4.74 164 122 9.50 3.4
Dec-08 07:15 pm 45.04 1.2 682 4.73 161 121 9.50 4.3
Dec-08 06:15 pm       4.72 159   9.50 5.9
Dec-08 05:15 pm 45.13 1.2 687 4.70 154 125 9.50 8.1
Dec-08 04:15 pm 45.18 1.2 690 4.63 138 130 9.50 12.4
Dec-08 03:15 pm 45.20 1.2 691 4.55 121 137 9.50 16.6
Dec-08 02:15 pm 45.21 1.2 691 4.53 117 147 9.50 18.2
Dec-08 01:15 pm 45.21 1.2 691 4.54 119 149 9.50 21.6
Dec-08 12:15 pm 45.16 1.2 689 4.56 123 138 9.50 20.4
Dec-08 11:15 am 45.15 1.2 688 4.59 129 141 9.50 20.7
Dec-08 10:15 am 45.13 1.2 687 4.69 152 142 9.50 16.8
Dec-08 09:15 am 45.13 1.2 687 4.80 179 148 9.50 13.6
Dec-08 08:15 am 45.15 1.2 688 4.78 174 147 9.50 12.9
Dec-08 07:15 am 45.21 1.2 691 4.65 142 151 9.50 13.8
Dec-08 06:15 am 45.29 1.2 696 4.61 133 166 9.50 15.2
Dec-08 05:15 am 45.27 1.2 695 4.66 145 166 9.50 16.2
Dec-08 04:15 am 45.26 1.2 694 4.75 166 171 9.50 16.8
Dec-08 03:15 am 45.21 1.2 691 4.75 166 168 9.50 18.1
Dec-08 02:15 am 45.22 1.2 692 4.75 166 169 9.50 20.1
Dec-08 01:15 am 45.24 1.2 693 4.75 166 174 9.50 21.7
Dec-08 12:15 am 45.23 1.2 692 4.76 169 174 9.50 26.3
Dec-07 11:15 pm 45.25 1.2 694 4.76 169 181 9.50 30.0
Maximum 24 Hour Drawdown Rate (20 feet/day): 339 cfs + Inflow (129 cfs) = 468 cfs
Report Generated December 08, 2025 11:25 pm