BirdTrout

Upper Susquehanna River Watershed, Pennsylvania

726 miles of mapped stream across 2,289 square miles of drainage in Susquehanna, Wayne counties, in 47 named streams. Pennsylvania designates 181 of those miles as trout water, on 38 streams.

Open in BirdTrout
Map key
Public land — where the bank is open to walk and fish
USGS gauge — live water temperature
Water temperature — the colour of every stream in the basin

50°F and colder is cold, through cold-transitional and cool, to warm above 70°F — the same four bands the app paints. On this map the colour is PA DEP's own classification of the stream, not a measurement, except at the gauge dots, which read live. Grey is water PA DEP has not typed.

The watershed in numbers

HUC8 02050101 in the USGS Watershed Boundary Dataset. Every figure below adds up the river pages in this basin — same records, one basin at a time.

726 mi
of mapped stream
2,638 NHD reaches
2,289 sq mi
drainage area
1,464,638 acres
0 ac
public land
3 units

Cold, cool and warm water

Pennsylvania publishes no thermal class. What PA DEP publishes is a Chapter 93 designated use — Cold Water Fishes, Trout Stocking, Warm Water Fishes and the rest — which names the fishery a stream is protected for. It is the closest any agency here comes to a temperature without being one, and docs/pa-thermal-fit.md is where the distinction is measured rather than asserted. It covers 71% of this basin's stream miles (518.7 of 726); the rest is untyped and is drawn grey on the map above.

498.4 of the 518.7 typed miles in this basin — 96% — are cold or cold-transitional water. The dominant class is cold.

Every named stream in the basin

All 47 of them, longest first. 3 have a page of their own and are linked; the rest are in the app. The class column is PA DEP's designation of that stream. "Now" is the live USGS reading where a gauge stands in that stream.

Stream Miles Class Now Designation
Susquehanna River 28.9 Warm — —
Starrucca Creek 20.3 Cold — Cold Water Fishes
Snake Creek 19.7 Cold — Cold Water Fishes
Salt Lick Creek 13.1 Cold — Cold Water Fishes
Little Snake Creek 13.0 Cold — Cold Water Fishes
Trowbridge Creek 9.4 Cold — Cold Water Fishes
Shadigee Creek 8.2 Cold — Cold Water Fishes
Silver Creek 8.0 untyped — —
DuBois Creek 7.8 Cold — Cold Water Fishes
West Fork Little Snake Creek 7.7 untyped — —
Beaver Creek 7.5 Cold — Cold Water Fishes
Drinker Creek 5.8 Cold — Cold Water Fishes
Rhiney Creek 5.7 Cold — Cold Water Fishes
Fall Brook 5.6 untyped — —
East Branch Hemlock Creek 5.5 Cold — Cold Water Fishes
South Branch Canawacta Creek 5.5 Cold — Cold Water Fishes
Mitchell Creek 5.1 Cold — Cold Water Fishes
Carlin Creek 5.0 untyped — —
Laurel Lake Creek 4.6 Cold — Cold Water Fishes
Little Rhiney Creek 4.6 Cold — Cold Water Fishes
Cascade Creek 4.4 Cold — Cold Water Fishes
Meylert Creek 4.0 Cold — Cold Water Fishes
Deacon Brook 4.0 Cold — Cold Water Fishes
East Branch Canawacta Creek 3.7 Cold — Cold Water Fishes
McCormick Run 3.7 untyped — —
North Branch Hemlock Creek 3.5 untyped — —
Denton Creek 3.5 Cold — Cold Water Fishes
East Lake Creek 3.4 Cold — Cold Water Fishes
Roaring Run 3.3 Cold — Cold Water Fishes
Lewis Creek 3.3 Cold — Cold Water Fishes
Little Egypt Creek 3.2 Cold — Cold Water Fishes
Hilborn Creek 2.7 Cold — Cold Water Fishes
Little Roaring Brook 2.7 Cold — Cold Water Fishes
Smith Creek 2.7 Cold — Cold Water Fishes
Pigpen Creek 2.6 Cold — Cold Water Fishes
Gratsinger Run 2.6 untyped — —
Merrigan Creek 2.5 Cold — Cold Water Fishes
Wildcat Run 2.5 Cold — Cold Water Fishes
Wellmans Creek 2.4 Cold — Cold Water Fishes
Jones Creek 2.4 Cold — Cold Water Fishes
Canawacta Creek 2.1 Cold — Cold Water Fishes
Bedbug Brook 1.8 Cold — Cold Water Fishes
High Bridge Creek 1.8 Cold — Cold Water Fishes
Horton Creek 1.6 untyped — —
Hemlock Creek 0.9 Cold — Cold Water Fishes
Ross Pond 0.4 Cold — Cold Water Fishes
Warriner Pond 0.2 Cold — Cold Water Fishes

Public land in the watershed

0 acres in 3 units. Private inholdings carried in the same source file are excluded, here and on the map.

Managing agency Acres Share Units
PGC 0 0% 3

The biggest named blocks of it, each with its own page — the streams on that ground, what is open to hunt on it, and where the access sites are.

Neighbouring watersheds

The subbasins that share a boundary with this one and carry coldwater streams.