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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 07:00 pm             41.37 67.2
Sep-04 06:00 pm 67.25 4.1 2,212 3.96 39 45 41.37 71.5
Sep-04 05:00 pm 67.24 4.1 2,211 3.96 39 46 41.37 76.3
Sep-04 04:00 pm 67.24 4.1 2,211 3.95 38 47 41.37 77.7
Sep-04 03:00 pm 67.23 4.1 2,210 3.94 37 45 41.37 75.6
Sep-04 02:00 pm 67.23 4.1 2,210 3.96 39 46 41.37 75.4
Sep-04 01:00 pm 67.23 4.1 2,210 4.01 44 47 41.37 75.5
Sep-04 12:00 pm 67.22 4.1 2,209 4.02 45 46 41.37 74.5
Sep-04 11:00 am 67.21 4.1 2,208 4.02 45 44 41.37 71.8
Sep-04 10:00 am 67.21 4.1 2,208 4.02 45 44 41.37 66.5
Sep-04 09:00 am 67.22 4.1 2,209 4.02 45 47 41.37 61.3
Sep-04 08:00 am 67.22 4.1 2,209 4.02 45 47 41.37 56.7
Sep-04 07:00 am 67.22 4.1 2,209 4.03 46 47 41.37 55.6
Sep-04 06:00 am 67.22 4.1 2,209 4.04 47 49 41.37  
Sep-04 05:00 am 67.22 4.1 2,209 4.04 47 49 41.37 56.1
Sep-04 04:00 am 67.22 4.1 2,209 4.04 47 49 41.37 57.2
Sep-04 03:00 am 67.22 4.1 2,209 4.04 47 49 41.37 57.3
Sep-04 02:00 am 67.22 4.1 2,209 4.04 47 51 41.37 58.4
Sep-04 01:00 am 67.22 4.1 2,209 4.04 47 51 41.37 59.6
Sep-04 12:00 am 67.21 4.1 2,208 4.04 47 49 41.37 60.5
Sep-03 11:00 pm 67.21 4.1 2,208 4.04 47 49 41.37 61.9
Sep-03 10:00 pm 67.21 4.1 2,208 4.04 47 49 41.37 63.2
Sep-03 09:00 pm 67.21 4.1 2,208 4.04 47 49 41.37 64.7
Sep-03 08:00 pm 67.20 4.1 2,207 4.04 47 47 41.37 65.3
Sep-03 07:00 pm 67.20 4.1 2,207 4.04 47 47 41.37 67.7
Maximum 24 Hour Drawdown Rate (20 feet/day): 711 cfs + Inflow (45 cfs) = 756 cfs
Report Generated September 04, 2026 11:31 pm