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Union Village Dam, Ompompanoosuc River
Union Village Dam, Ompompanoosuc River
 Drainage Area: 126 sq. miles 
 Channel Capacity: 2,400 cfs 
 Storage at Spillway Crest: 5.65 in / 38,000 ac-ft  
 Normal Pool: 0 Feet (Summer), 20 Feet (Winter) 
 Gate Settings for July 10, 2026 08:11 am Gate 1 Gate 2 Gate 3 Gate 4 Gate 5 Gate 6 Gate 7 Gate 8
  2.0 2.0            
Date Time
(Eastern)		 Pool
(ft)
JS CSV		 Storage
(%)		 Storage
(ac-ft)
JS CSV		 Tailwater
(ft)		 Flow
(cfs)		 Inflow
(cfs)		 Precip
(in)		 Air Temp
(F)
Jul-11 04:30 am 8.28 0.4 166 6.64 71 63 32.53 53.9
Jul-11 03:30 am 8.31 0.4 166 6.65 73 61 32.53 54.9
Jul-11 02:30 am 8.33 0.4 167 6.66 75 57 32.53 55.5
Jul-11 01:30 am 8.34 0.4 167 6.66 75 52 32.53 56.8
Jul-11 12:30 am 8.42 0.4 168 6.68 79 48 32.53 58.4
Jul-10 11:30 pm 8.52 0.4 170 6.69 81 45 32.53 61.0
Jul-10 10:30 pm 8.61 0.4 172 6.69 81 39 32.53 62.1
Jul-10 09:30 pm 8.74 0.4 175 6.71 85 34 32.53 64.4
Jul-10 08:30 pm 8.89 0.5 178 6.72 87 29 32.53 66.7
Jul-10 07:30 pm 9.08 0.5 182 6.73 89 29 32.53 72.1
Jul-10 06:30 pm 9.32 0.5 186 6.75 94 31 32.53 76.7
Jul-10 05:30 pm 9.57 0.5 191 6.76 96 44 32.53 80.3
Jul-10 04:30 pm 9.86 0.5 197 6.77 98 60 32.53 80.5
Jul-10 03:30 pm 10.18 0.5 204 6.79 103 84 32.53 80.1
Jul-10 02:30 pm 10.53 0.5 211 6.81 107 112 32.53 82.0
Jul-10 01:30 pm 10.81 0.5 216 6.82 110 134 32.53 81.0
Jul-10 12:30 pm 11.10 0.6 222 6.84 115 177 32.53 79.6
Jul-10 11:30 am 11.10 0.6 222 6.84 115 216 32.53 79.3
Jul-10 10:30 am 11.07 0.6 221 6.83 112 214 32.53 76.6
Jul-10 09:30 am 10.84 0.6 217 6.82 110 200 32.53 73.7
Jul-10 08:30 am 10.50 0.5 210 6.80 105 183 32.53 72.8
Jul-10 07:30 am 10.21 0.5 204 6.78 100 170 32.53 68.9
Jul-10 06:30 am 9.38 0.5 188 6.73 89 132 32.53 66.1
Jul-10 05:30 am 8.29 0.4 166 6.66 75 86 32.53 65.6
Jul-10 04:30 am 8.14 0.4 163 6.65 73 79 32.53 66.4
Maximum 24 Hour Drawdown Rate (15 feet/day): 83 cfs + Inflow (63 cfs) = 146 cfs
Report Generated July 11, 2026 08:37 am