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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 September 04, 2026 07:59 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)
Sep-04 06:30 pm 6.69 0.4 134 6.15 17 12 38.80 69.6
Sep-04 05:30 pm 6.72 0.4 134 6.15 17 14 38.80 73.3
Sep-04 04:30 pm 6.73 0.4 135 6.16 17 15 38.80 76.7
Sep-04 03:30 pm 6.75 0.4 135 6.16 17 16 38.80 76.2
Sep-04 02:30 pm 6.82 0.4 136 6.17 18 19 38.80 76.7
Sep-04 01:30 pm 6.82 0.4 136 6.17 18 19 38.80 77.3
Sep-04 12:30 pm 6.82 0.4 136 6.17 18 19 38.80 76.6
Sep-04 11:30 am 6.82 0.4 136 6.18 19 19 38.80 74.1
Sep-04 10:30 am 6.82 0.4 136 6.18 19 20 38.80 70.2
Sep-04 09:30 am 6.82 0.4 136 6.18 19 20 38.80 63.3
Sep-04 08:30 am 6.82 0.4 136 6.19 20 20 38.80 61.0
Sep-04 07:30 am 6.82 0.4 136 6.19 20 20 38.80 57.3
Sep-04 06:30 am 6.82 0.4 136 6.19 20 21 38.80 56.5
Sep-04 05:30 am 6.82 0.4 136 6.20 20 23 38.80 57.0
Sep-04 04:30 am 6.82 0.4 136 6.20 20 23 38.80 57.1
Sep-04 03:30 am 6.82 0.4 136 6.20 20 23 38.80 58.1
Sep-04 02:30 am 6.82 0.4 136 6.20 20 22 38.80 59.0
Sep-04 01:30 am 6.82 0.4 136 6.20 20 23 38.80 59.9
Sep-04 12:30 am 6.80 0.4 136 6.19 20 43 38.80 60.7
Sep-03 11:30 pm 6.74 0.4 135 6.19 20 47 38.80 61.7
Sep-03 10:30 pm 6.74 0.4 135 6.17 18 46 38.79 62.7
Sep-03 09:30 pm 6.74 0.4 135 6.17 18 45 38.79 63.8
Sep-03 08:30 pm 6.74 0.4 135 6.19 20 44 38.79 65.4
Sep-03 07:30 pm 6.73 0.4 135 6.23 23 42 38.79 66.9
Sep-03 06:30 pm 6.22 0.3 124 6.17 18 20 38.79 68.1
Maximum 24 Hour Drawdown Rate (15 feet/day): 67 cfs + Inflow (12 cfs) = 80 cfs
Report Generated September 04, 2026 11:11 pm