Political divisions (FIPS codes)

Lancaster(county)

Pennsylvania(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Conowingo Dam(quadrangle 1:24,000 scale)

York(quadrangle 1:100,000 scale)

Baltimore(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Lower Susquehanna(hydrologic unit)

Lower Susquehanna(hydrologic accounting unit)

Susquehanna(hydrologic subregion)

Mid Atlantic(hydrologic region)