The Susquehanna River begins at the outflow of Otsego Lake in Cooperstown, NY. The River flows 444 miles through New York, Pennsylvania and Maryland, before reaching its confluence with the Chesapeake Bay in Havre de Grace, MD. The monitoring station is in the Lower Susquehanna Subbasin near the town of Peach Bottom, PA.
Drainage Characteristics
Drainage Area (square miles): 26980.63
Total Stream Length (miles): 48706.00
Average Annual Flow at Station (NHD) (cfs): 39826.00
Population (2010): 4094058
Stream Classifications (Pennsylvania)
Designation
Miles
Exceptional Value
2043.66
High-Quality Cold Water Fisheries
9841.72
High-Quality Trout Stocked Fisheries
101.90
High-Quality Warm Water Fisheries
58.25
Trout Stocked Fisheries
3397.09
Warm Water Fisheries
8993.20
Total
24435.82
Stream Classifications (New York)
Classification
Use
Miles
Class A
Drinking Water Source
154.69
Class A (T)
Drinking Water Source With Trout Population
33.94
Class A (TS)
Drinking Water Source With Trout Spawning
24.49
Class AA
Drinking Water Source
31.09
Class AA (T)
Drinking Water Source With Trout Population
7.13
Class AA (TS)
Drinking Water Source With Trout Spawning
3.08
Class B
Contact Recreation (Not Drinking Water Source)
369.04
Class B (T)
Contact Recreation With Trout Population
53.09
Class C
Support Fisheries (Non-Contact)
7630.29
Class C (T)
Support Fisheries, Non-Contact With Trout Population
1990.31
Class C (TS)
Support Fisheries, Non-Contact With Trout Spawning
884.85
Class D
Fishing, But Does Not Support Fish Propagation
8.98
Exempt
Exempt
0.03
Total
11191.01
Land Use
Description
Percentage
Water
1.05
Developed Open Space
5.39
Low Urban
2.51
Medium Urban
1.24
High Urban
0.51
Barren
0.25
Deciduous Forest
44.15
Coniferous Forest
2.52
Mixed Forest
15.04
Shrub Scrub
0.83
Grassland Herbaceous
0.60
Pasture/Hay
14.80
Cropland
9.26
Wetlands
1.85
Natural Gas
Natural Gas Pads
1946
Natural Gas Water Withdrawals
96
Public Water Supply Withdrawals
Groundwater
10234
Surface Water
445
NPDES Discharges
Description
Count
Concentrated Animal Feeding Operation
423
Mining/Quarry
528
Stormwater
2985
Wastewater Treatment Plant/Sewage Treatment Plant
574
Other
1931
Stream Impairments
Source
Category
Miles
Acid Mine Drainage
Aquatic Life
1872.80
Agriculture
Aquatic Life
3371.10
Animal Feeding Operations
Aquatic Life
7.25
Atmospheric Deposition
Aquatic Life
493.40
Channelization
Aquatic Life
78.10
Channel Erosion/Incision from Upstream Hydromodifications