The Gilboa Dam on Schoharie Creek doesn't look great either, so the discharge of muddy water doesn't look like it will end soon. Nor will NYC get to start repairs as long as the water overflows the spillway. 1130 height of water is the top of the spillway.
Click here for Lester Hendrix's website on the declining state of the Gilboa Dam, Schoharie Reservoir
This is what the area looked like in the 19th century before New York City began the era of maintenance neglect: