Mongaup River Streamflow Gages

Upstream

This location is at the north end of Swinging Bridge reservoir, upstream of all power generating facilities, and does not include flows from Toronto Reservoir.

USGS Water-data graph for Mongaup River near Mongaup Valley

Downstream

This location is downstream of the Rio powerhouse and is primarily determined by releases from the Rio dam and powerhouse.

USGS Water-data graph for Mongaup River