BirdTrout

Lower Allegheny River Watershed, Pennsylvania

971 miles of mapped stream across 495 square miles of drainage, in 72 named streams. Pennsylvania designates 281 of those miles as trout water, on 41 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 05010009 in the USGS Watershed Boundary Dataset. Every figure below adds up the river pages in this basin — same records, one basin at a time.

971 mi
of mapped stream
2,115 NHD reaches
495 sq mi
drainage area
316,569 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 97% of this basin's stream miles (937.5 of 971); the rest is untyped and is drawn grey on the map above.

183.1 of the 937.5 typed miles in this basin — 20% — are cold or cold-transitional water. The dominant class is cool.

Every named stream in the basin

All 72 of them, longest first. 2 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
Buffalo Creek 38.7 Cool — Cold Water Fishes, Trout Stocking
Allegheny River 31.5 Warm — —
Pine Creek 24.6 Cool — Cold Water Fishes, Trout Stocking
Deer Creek 20.3 Cold — Cold Water Fishes
Bull Creek 13.6 Cool — Trout Stocking
Little Pine Creek 12.9 Cool — Trout Stocking
Pucketa Creek 10.7 Cool — Trout Stocking
Plum Creek 10.6 Warm — —
Little Buffalo Creek 9.9 Cool — Trout Stocking
Patterson Creek 9.6 Cool — Trout Stocking
Little Deer Creek 8.9 Cool — Trout Stocking
Rough Run 8.5 Cool — Trout Stocking
Little Pucketa Creek 8.5 Cool — Trout Stocking
Girtys Run 8.5 Warm — —
Little Bull Creek 8.3 Cool — Trout Stocking
Sarver Run 8.0 Cool — Trout Stocking
Long Run 7.6 Cool — Cold Water Fishes, Trout Stocking
Little Buffalo Run 6.8 untyped — —
Lardintown Run 6.3 Cool — Trout Stocking
Chartiers Run 6.2 Cool — Trout Stocking
Sycamore Run 6.2 Warm — —
North Fork Pine Creek 6.0 Cold — Cold Water Fishes
Buffalo Run 5.9 Cold — Cold Water Fishes
Pine Run 5.2 Cool — Trout Stocking
Little Plum Creek 5.1 Warm — —
Montour Run 5.0 Cool — Trout Stocking
Willow Run 4.9 Cool — Trout Stocking
Rocky Run 4.3 Cool — Trout Stocking
Dawson Run 4.3 Cold — Cold Water Fishes
Cornplanter Run 4.2 Cool — Trout Stocking
Crouse Run 4.2 Cool — Trout Stocking
West Branch Deer Creek 4.0 Cold — Cold Water Fishes
McDowell Run 3.7 Cool — Trout Stocking
Bailey Run 3.5 Warm — —
Cedar Run 3.3 Cold — Cold Water Fishes
North Branch Rough Run 3.2 Cool — Trout Stocking
Tawney Run 3.2 Warm — —
Gourdhead Run 2.9 Cool — Trout Stocking
Days Run 2.9 Warm — —
Wexford Run 2.8 Cold — Cold Water Fishes
Cunningham Run 2.8 Cold — Cold Water Fishes
Riddle Run 2.8 Warm — —
Glade Run 2.7 Warm — —
Sandy Creek 2.7 Warm — —
Rinaman Run 2.6 Cold — Cold Water Fishes
Fish Run 2.5 Cold — Cold Water Fishes
Bodies Run 2.5 Warm — —
Blue Run 2.4 Cold — Cold Water Fishes
Guyasuta Run 2.3 Warm — —
Rawlins Run 2.1 Cold — Cold Water Fishes
Crawford Run 2.1 Warm — —
Guys Run 2.1 Warm — —
McCaskin Run 2.0 Cool — Trout Stocking
Marrowbone Run 1.9 Cool — Trout Stocking
Shafers Run 1.9 Cold — Cold Water Fishes
Sipes Run 1.7 Cool — Trout Stocking
Stony Camp Run 1.7 Warm — —
Powers Run 1.7 Warm — —
Nelson Run 1.6 Warm — —
Campbell Run 1.5 Warm — —
Blacks Run 1.3 Warm — —
Indian Creek 1.3 Warm — —
Rachel Carson Run 1.2 Warm — —
Yutes Run 1.2 Warm — —
Shades Run 1.1 Warm — —
Bethel Run 0.9 Cool — Trout Stocking
Clarks Run 0.9 Warm — —
Quigley Creek 0.8 Warm — —
Falling Springs Run 0.5 Warm — —
Kiskiminetas River 0.4 untyped — —
McKnight Run 0.4 Warm — —
Big Run 0.1 untyped — —

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.