Todd Lake Dam

New Hampshire — Merrimack County — RING BROOK

Location

StateNew Hampshire
CountyMerrimack
RiverRING BROOK
Coordinates43.27000, -71.96770

Physical Characteristics

NID Height17 ft
Dam Height17 ft
Dam Length211 ft
NID Storage1,347 acre-ft
Max Storage1,347 acre-ft
Surface Area198 acres

Safety Classification

Hazard PotentialSignificant
Condition AssessmentPoor
EAP StatusYes
Last InspectionNovember 1, 2019
Inspection Frequency4

Dam Information

Year Completed1858
Primary PurposeRecreation
Dam TypeConcrete
Owner TypeLocal Government
OwnerLAKE TODD VILLAGE DISTRICT

Location Map

About This Dam Record

Dam safety data is maintained by the Army Corps of Engineers National Inventory of Dams (NID). High-hazard dams are those where failure could cause loss of life or major property damage downstream.

Back to All Dams More Dams in New Hampshire