| View KML View WKT | United States Rivers |
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Mahwah River
| States | New Jersey (1 mi), New York (11 mi) |
| Length | 11.5 miles |
| Watershed Length* | 12 miles |
| Mouth | Ramapo River ⤏ Atlantic Ocean |
| GNIS | 878032 |
* Note: Watershed is mostly rivers/streams 15+ miles in length.
Data from United States Geological Survey