| Historical Dates: | Mean High Water Date: April 23rd / 707 cfs | Mean Low Water Date:: August 27th/ Flow 63 cfs | Based on 67 years of flow information |
| When | River/Gauge | Subject | Level | Reporter |
|---|---|---|---|---|
| 6y98d17h45m | Upper Ammonoosuc [NH] |
Upper Falls |
low | Mark Lacroix |
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