Black Rock Dam

URI: https://gptkb.org/entity/Black_Rock_Dam
GPTKB entity
Statements (23)
Predicate Object
gptkbp:instanceOf gptkb:dam
gptkbp:addedToNationalRegisterOfHistoricPlaces yes
February 23, 1984
gptkbp:built 1825
gptkbp:country gptkb:United_States
gptkbp:height 12 ft
gptkbp:historicalSignificance aided navigation on Schuylkill River
https://www.w3.org/2000/01/rdf-schema#label Black Rock Dam
gptkbp:length 1,300 ft
gptkbp:locatedIn gptkb:Montgomery_County,_Pennsylvania
gptkb:Schuylkill_River
gptkb:Chester_County,_Pennsylvania
gptkbp:material gptkb:stone
gptkbp:nearestCity gptkb:Phoenixville,_Pennsylvania
gptkbp:NRHPReferenceNumber 84003198
gptkbp:owner gptkb:U.S._Army_Corps_of_Engineers
gptkbp:partOf gptkb:Schuylkill_Navigation_Company
gptkbp:purpose gptkb:navigation
recreation
gptkbp:river-crossed gptkb:Schuylkill_River
gptkbp:state gptkb:Pennsylvania
gptkbp:bfsParent gptkb:Black_Rock_Reservoir
gptkbp:bfsLayer 7