Dams in Rensselaer County, New York

5Total Dams
1High Hazard
2Significant
DamHazardConditionHeight (ft)PurposeYear
JohnsonvilleHighSatisfactory39Hydroelectric1909
MechanicvilleSignificantSatisfactory26Hydroelectric1900
Lock 4 - StillwaterSignificantSatisfactory5Hydroelectric1955
SchaghticokeLowSatisfactory28Hydroelectric1909
James ThompsonLowSatisfactory19Hydroelectric1927