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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 February 13, 2026 07:32 am Gate 1 Gate 2 Gate 3 Hydro Pos. Gate 5 Gate 6 Gate 7 Gate 8
  0.0 0.3 9.9          
Date Time
(Eastern)
Pool
(ft)
Storage
(%)
Storage
(ac-ft)
Tailwater
(ft)
Flow
(cfs)
Inflow
(cfs)
Precip
(in)
Air Temp
(F)
Feb-14 11:45 pm 48.90 1.6 891       16.92 26.0
Feb-14 10:45 pm 48.90 1.6 891 4.88 201 203 16.92 25.7
Feb-14 09:45 pm 48.90 1.6 891 4.88 201 203 16.92 25.7
Feb-14 08:45 pm 48.90 1.6 891 4.89 203 203 16.92 26.0
Feb-14 07:45 pm 48.90 1.6 891 4.89 203 203 16.92 24.7
Feb-14 06:45 pm 48.90 1.6 891 4.89 203 203 16.92 25.6
Feb-14 05:45 pm 48.90 1.6 891 4.89 203 202 16.92 27.4
Feb-14 04:45 pm 48.90 1.6 891 4.89 203 202 16.92 29.4
Feb-14 03:45 pm 48.90 1.6 891 4.89 203 201 16.92 32.4
Feb-14 02:45 pm 48.90 1.6 891 4.89 203 201 16.92 33.6
Feb-14 01:45 pm 48.90 1.6 891 4.88 201 201 16.92 31.1
Feb-14 12:45 pm 48.90 1.6 891 4.88 201 201 16.92 28.3
Feb-14 11:45 am 48.90 1.6 891 4.88 201 201 16.92 25.7
Feb-14 10:45 am 48.90 1.6 891 4.88 201 200 16.92 24.4
Feb-14 09:45 am 48.90 1.6 891 4.88 201 199 16.92 23.7
Feb-14 08:45 am 48.90 1.6 891 4.88 201 199 16.92 22.0
Feb-14 07:45 am 48.90 1.6 891 4.87 198 198 16.92 19.7
Feb-14 06:45 am 48.89 1.6 890 4.87 198 197 16.92 18.5
Feb-14 05:45 am 48.89 1.6 890 4.86 195 196 16.92 17.8
Feb-14 04:45 am 48.89 1.6 890 4.87 198 196 16.92 17.1
Feb-14 03:45 am 48.89 1.6 890 4.87 198 196 16.92 15.3
Feb-14 02:45 am 48.89 1.6 890 4.86 195 196 16.92 13.9
Feb-14 01:45 am 48.89 1.6 890 4.87 198 196 16.92 15.2
Feb-14 12:45 am 48.89 1.6 890 4.87 198 196 16.92 19.6
Feb-13 11:45 pm 48.89 1.6 890 4.86 195 196 16.92 19.7
Maximum 24 Hour Drawdown Rate (20 feet/day): 398 cfs + Inflow (203 cfs) = 601 cfs
Report Generated February 15, 2026 05:00 am