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This station is operated in cooperation with the Triangle Area Water Supply Monitoring Steering Committee. |
| Min (2011) | 25th percen- tile | Median | Mean | 75th percen- tile | Most Recent Instantaneous Value Feb 27 | Max (1992) |
|---|---|---|---|---|---|---|
| 20.3 | 52 | 117 | 149 | 189 | 251 | 615 |