Ryder Lake Dam

Significant HazardPoor ConditionEmergency Action Plan: No

Location

CountyPutnam
Nearest CityNone
River/StreamWEST BRANCH CROTON RIVER
Coordinates41.47333, -73.76972

Physical Characteristics

Dam TypeEarth
NID Height21 ft
Dam Height21 ft
Dam Length350 ft
Year Completed1955 (71 years old)

Storage & Hydraulics

NID Storage153 acre-ft
Max Storage153 acre-ft
Normal Storage103 acre-ft
Surface Area10 acres
Drainage Area7 sq mi
Max Discharge500 cfs
Spillway TypeControlled

Ownership & Safety

PurposeRecreation
OwnerMARIGRACE BLANKS
Owner TypePrivate
Hazard ClassificationSignificant
Condition AssessmentPoor
Last Inspection11/20/2020
Emergency Action PlanNo

Identifiers

NID IDNY14969
Federal IDNY14969
More InfoState Dam Safety Program

Nearby Dams

Sagamore Lake Dam 0.3 mi Significant Seven Hills Realty Co Inc Dam 1.1 mi Low Lake Tibet Dam 1.7 mi Low Lower Lake Nimham Dam 1.9 mi Low Leland Ryder Lake Dam 2.1 mi Low Boyds Corner Dam 2.3 mi High Leland Ryder Recreation Pond Dam 2.6 mi Low Marcell Roth Lake Dam 2.6 mi High White Pond Dam 2.7 mi Significant China Pond Dam 2.8 mi Low