Station operated in cooperation with the Massachusetts Department Of Conservation and Recreation, Office of Water Resources.
| Min (1999) | 25th percen- tile | Most Recent Instantaneous Value May 19 | Median | Mean | 75th percen- tile | Max (2006) |
|---|---|---|---|---|---|---|
| 79.0 | 124 | 161 | 191 | 245 | 283 | 899 |