14.0 mapped river miles, draining 15 square miles, in the Penns And Middle Creeks basin watershed. No gauge stands in it; the nearest is 30.2 miles away, and what this page knows about its temperature is PA DEP's classification of the water itself.
50°F and colder is cold, through cold-transitional and cool, to warm above 70°F — the same four bands, breaking at 58, 64 and 70°F, that the app paints. Grey is water nobody has measured.
The nearest gauge is 30.2 miles away, at Susquehanna River At Danville, Pa — not a reading of this water, but of what the region is doing today.
PA DEP's classification of this water, reach by reach. A class, not a temperature — no July mean, because none was measured here.
| Reach | Typed miles | Band | PA DEP type |
|---|---|---|---|
| RM 14.0–0.0 | 14.0 | cool | — |
| RM 0.2–0.2 | 1.8 | warm | — |
| RM 0.2–0.0 | 0.4 | cool | — |
| RM 0.2–0.2 | 0.2 | warm | — |
| RM 0.2–0.0 | 0.9 | cool | — |
| RM 0.2–0.2 | 0.6 | warm | — |
| RM 0.0–0.0 | 3.8 | cool | — |
PA DEP has classified 21.7 of the 22 miles NHD carries for this stream — 100% of it. The typed water splits 19.1 mi cool, 2.6 mi warm. The untyped reaches are not warm water — they are water PA DEP's inventory does not reach, and the mile ranges above span only the reaches it does.
PA DEP classifies this water as Trout Stocking and Warm Water Fishes. More than one class appears because the classification changes along the river. The thermal bar above shows where. The management tier on those reaches is Trout Stocking, Warm Water Fishes. This is a designation of the fishery, not the season and creel rules — those change yearly and live with the agency.
3 units of public or open-access land touch this river, 188,398 acres in total. Acreage is the whole unit, not the part beside the water.
| Unit | Owner | Acres |
|---|---|---|
| Bald Eagle State Forest | another state agency | 187,666 |
| Basom Park | city land | 11 |
| State Game Land 194 | another state agency | 721 |
PA DEP designates this as trout water — Trout Stocking — without naming the species. No fish survey or stocking record for this water is in the files this site reads.
1 named stream meets this one. Confluence miles are above the mouth; the longest twelve are listed.
West Branch Mahantango Creek sits in HUC 8 02050301, the Penns And Middle Creeks basin, and drains 15 square miles, Strahler order 3 at the mouth. 40 NHD reaches carry the name for 21.7 miles in total — more than the 14.0 miles of drawn mainstem, because NHD counts side channels and braids as their own reaches.
The closest 6 rivers on this site, straight-line from the middle of this one — not drive time.