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Ompompanoosuc River at Union Village Dam
Critical Stages
150' - Action
Flood
Moderate
Major
Latest Observation
Updated: 5:30 PM EST 12/5/25
Status: No Flooding
Stage: 9.82 ft
Flow: 2.3 kcfs
Forecast
Forecast not available for this location.
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 5:30 PM 12/5 | 9.82 | 2.3 |
| 5:15 PM 12/5 | 9.82 | 2.3 |
| 5:00 PM 12/5 | 9.82 | 2.3 |
| 4:45 PM 12/5 | 9.82 | 2.3 |
| 4:30 PM 12/5 | 9.82 | 2.3 |
| 4:15 PM 12/5 | 9.82 | 2.3 |
| 4:00 PM 12/5 | 9.82 | 2.3 |
| 3:46 PM 12/5 | 9.82 | 2.3 |
| 3:45 PM 12/5 | 9.82 | 2.3 |
| 3:30 PM 12/5 | 9.81 | 2.29 |
| 3:15 PM 12/5 | 9.76 | 2.24 |
| 3:00 PM 12/5 | 9.67 | 2.14 |
| 2:45 PM 12/5 | 9.63 | 2.1 |
| 2:30 PM 12/5 | 9.57 | 2.04 |
| 2:15 PM 12/5 | 9.46 | 1.93 |
| 2:00 PM 12/5 | 9.33 | 1.8 |
| 1:45 PM 12/5 | 9.23 | 1.71 |
| 1:30 PM 12/5 | 9.06 | 1.55 |
| 1:15 PM 12/5 | 8.9 | 1.4 |
| 1:00 PM 12/5 | 8.8 | 1.31 |
| 12:45 PM 12/5 | 8.8 | 1.31 |
| 12:30 PM 12/5 | 8.38 | 0.954 |
| 12:15 PM 12/5 | 8.28 | 0.88 |
| 12:00 PM 12/5 | 8.18 | 0.808 |
| 11:45 AM 12/5 | 7.99 | 0.683 |
| 11:30 AM 12/5 | 7.83 | 0.573 |
| 11:15 AM 12/5 | 7.66 | 0.472 |
| 11:00 AM 12/5 | 7.55 | 0.413 |
| 10:45 AM 12/5 | 7.49 | 0.383 |
| 10:30 AM 12/5 | 7.45 | 0.363 |
170' -
Top of dam.
150' -
Height of spillway.
20' -
Normal winter pool.
10.02' -
Bankfull for tailwater.
| Date | Stage (ft) |
|---|---|
| Jan 1, 1901 | 170 |
| Nov 4, 1927 | 14.5 |
| Apr 26, 1945 | 8.65 |
| Nov 9, 1943 | 8.29 |
| Apr 7, 1976 | 7.68 |
| Apr 10, 1987 | 7.54 |
| Mar 17, 1977 | 7.5 |
| Apr 21, 1982 | 7.49 |
| Mar 31, 1986 | 7.43 |
| Mar 13, 1979 | 7.4 |
| Apr 15, 1974 | 7.4 |
| Jun 30, 1973 | 7.36 |
| May 14, 1990 | 7.34 |
| May 13, 1981 | 7.31 |
| Jun 8, 1984 | 7.3 |
| May 6, 1989 | 7.28 |
| Mar 22, 1983 | 7.2 |
| Oct 24, 1990 | 7.17 |
| Oct 6, 1987 | 7.09 |
| Apr 19, 1975 | 7.01 |
Data provided by the National Weather Service.
