| Level Legend: | Running | Below Minimum Recommended Flow | Above Maximum Recommended Flow | Unknown |
| State | River Name/Section | Class | Level | Rel. Level | Updated | |
|---|---|---|---|---|---|---|
| MD | Sideling Hill Creek— Purcell Penn.(sr 2011)to the Potomac river | I-II | 0.90 ft | low | 12/3 2:00 |
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