Johnstown Flood National Memorial

Location:Pennsylvania, United States
IUCN Category:VI
Area:175 acres (71 hectares)
Species:All  Endangered  Invasive
Website:View website
Climate:View Climate Data
Land Use:View Land Use Data

Ecoregions

Appalachian mixed mesophytic forests

Soils

Link to Map
Protected Area Boundary
 A
  
Soil TypeDystric Cambisols
Topsoil TextureMedium
Reference Depth100 cm
DrainageModerately well
Available Water Capacity150 m
Topsoil Properties
Gravel10 %
Sand41 %
Silt39 %
Clay20 %
USDA TextureLoam
Reference Bulk Density1.41 g/cm³
Bulk Density1.3 g/cm³
Organic Carbon1.45 %
PH5.1
Clay Cation Exchange Capacity30 cmol kg⁻¹
Soil Cation Exchange Capacity12 cmol kg⁻¹
Base Saturation37 %
Total Exchangeable Bases4.1 cmol kg⁻¹
Calcium Carbonate0 %
Calcium Sulphate0 %
Exchangeable Sodium1 %
Electrical Conductivity0.1 dS m-1
Subsoil Properties
Gravel20 %
Sand45 %
Silt35 %
Clay20 %
USDA TextureLoam
Reference Bulk Density1.42 g/cm³
Bulk Density1.37 g/cm³
Organic Carbon0.5 %
PH5.2
Clay Cation Exchange Capacity36 cmol kg⁻¹
Soil Cation Exchange Capacity9 cmol kg⁻¹
Base Saturation33 %
Total Exchangeable Bases2.6 cmol kg⁻¹
Calcium Carbonate0 %
Calcium Sulphate0 %
Exchangeable Sodium1 %
Electrical Conductivity0.1 dS m-1
Soil data provided by FAO/IIASA/ISRIC/ISSCAS/JRC, 2012. Harmonized World Soil Database (version 1.2). FAO, Rome, Italy and IIASA, Laxenburg, Austria.