 The reservoir is split into three portions by Putnam County Routes 35 and 38, which cross it with causeways and bridges.Water from the reservoir flows into Westchester County, New York, through the Muscoot Reservoir and New Croton Reservoir before entering the New Croton Aqueduct.Water in the Aqueduct flows through The Bronx into the Jerome Park Reservoir before continuing on into Manhattan and joining the Catskill Aqueduct.