Twaddell Benchmark, Pennsylvania

Prominence: 44 ft, 13 m

Elevation: 414 feet, 126 meters

True Isolation: 1.34 mi, 2.16 km
Peak TypeBenchmark/Trig Point
Latitude/Longitude (WGS84)39° 50' 39'' N, 75° 33' 44'' W
39.844116, -75.562138 (Dec Deg)
451907 E 4410607 N, Zone 18 (UTM)
CountryUnited States
County/Second Level RegionDelaware
City/TownChadds Ford

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Ascent Info

Total successful ascents logged by registered users: 2
     Show all viewable ascents/attempts (Total: 2)

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ProminenceKey Col Page  (Detailed prominence information)
  Clean Prominence: 44 ft/13 m
  Optimistic Prominence: 54 ft/16 m
  Line Parent: Welsh Mountain
  Key Col: 370 ft/113 m
IsolationIsolation Page  (Detailed isolation information)
   Distance: 1.34 mi/2.16 km
   Isolation Limit Point: 39.8608, -75.5492
Nearest Higher Neighbor in the PBC database:
    Ebright Azimuth-North Slope  (ESE)
RangesContinent: North America
Range2: Appalachian Mountains
Range3: Northern U.S. Appalachians
Range4: Mid-Atlantic Highlands
Range5: Southeast Pennsylvania Hills
Drainage BasinsDelaware
Delaware Bay
Atlantic-Eastern USA
Atlantic Ocean
OwnershipLand: First State National Monument (Highest Point)
Topo MapWilmington North O39075g5 1:24,000
Data Source1:25,000 (or larger) Topographic Survey Map
This peak was submitted to the database by Dave Covill.

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