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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 September 04, 2026 07:46 am Gate 1 Gate 2 Gate 3 Hydro Pos. Gate 5 Gate 6 Gate 7 Gate 8
  0.0 0.2 9.9          
Date Time
(Eastern)		 Pool
(ft)		 Storage
(%)		 Storage
(ac-ft)		 Tailwater
(ft)		 Flow
(cfs)		 Inflow
(cfs)		 Precip
(in)		 Air Temp
(F)
Sep-04 06:45 pm             41.37 68.0
Sep-04 05:45 pm 67.24 4.1 2,211 3.96 39 43 41.37 72.6
Sep-04 04:45 pm 67.24 4.1 2,211 3.96 39 46 41.37 77.2
Sep-04 03:45 pm 67.23 4.1 2,210 3.95 38 46 41.37 74.9
Sep-04 02:45 pm 67.23 4.1 2,210 3.94 37 45 41.37 78.1
Sep-04 01:45 pm 67.23 4.1 2,210 3.97 40 46 41.37 77.9
Sep-04 12:45 pm 67.22 4.1 2,209 4.02 45 45 41.37 74.2
Sep-04 11:45 am 67.22 4.1 2,209 4.02 45 46 41.37 73.9
Sep-04 10:45 am 67.21 4.1 2,208 4.02 45 44 41.37 70.8
Sep-04 09:45 am 67.21 4.1 2,208 4.02 45 45 41.37 64.1
Sep-04 08:45 am 67.22 4.1 2,209 4.02 45 47 41.37 60.6
Sep-04 07:45 am 67.22 4.1 2,209 4.03 46 47 41.37 56.0
Sep-04 06:45 am 67.22 4.1 2,209 4.04 47 49 41.37 55.6
Sep-04 05:45 am 67.22 4.1 2,209 4.04 47 49 41.37 55.9
Sep-04 04:45 am 67.22 4.1 2,209 4.04 47 49 41.37 56.3
Sep-04 03:45 am 67.22 4.1 2,209 4.04 47 49 41.37 57.3
Sep-04 02:45 am 67.22 4.1 2,209 4.04 47 49 41.37 57.5
Sep-04 01:45 am 67.22 4.1 2,209 4.04 47 51 41.37 58.8
Sep-04 12:45 am 67.21 4.1 2,208 4.04 47 49 41.37 59.8
Sep-03 11:45 pm 67.21 4.1 2,208 4.04 47 49 41.37 60.8
Sep-03 10:45 pm 67.21 4.1 2,208 4.04 47 49 41.37 62.3
Sep-03 09:45 pm 67.21 4.1 2,208 4.04 47 49 41.37 63.8
Sep-03 08:45 pm 67.21 4.1 2,208 4.04 47 49 41.37 64.8
Sep-03 07:45 pm 67.20 4.1 2,207 4.04 47 47 41.37 65.7
Sep-03 06:45 pm 67.20 4.1 2,207 4.04 47 47 41.37 68.5
Maximum 24 Hour Drawdown Rate (20 feet/day): 711 cfs + Inflow (43 cfs) = 754 cfs
Report Generated September 04, 2026 06:55 pm