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District of Columbia Dam
Feature Name
County
Latitude
Longitude
Lock 1 District of Columbia 38.90361 -77.0575
Lock 2 District of Columbia 38.90389 -77.05861
Lock 3 District of Columbia 38.90389 -77.05972
Lock 4 District of Columbia 38.90417 -77.06083
Tidewater Lock District of Columbia 38.89944 -77.05778



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