1,483 miles of mapped stream across 560 square miles of drainage in Cattaraugus, Erie, Wyoming, Chautauqua, Allegany counties, in 36 named streams. New York designates 244 of those miles as trout water, on 27 streams. The 1 mainstem gauge with a July record read 75.1°F in July.
Open in BirdTrout50°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 NYSDEC's own classification of the stream, not a measurement, except at the gauge dots, which read live. Grey is water NYSDEC has not typed.
HUC8 04120102 in the USGS Watershed Boundary Dataset. Every figure below adds up the river pages in this basin — same records, one basin at a time.
NYSDEC classifies every surface water in New York under 6 NYCRR Parts 800-941, and the class is a best usage — what the water is protected for — rather than a temperature. The temperature statement is the (T) or (TS) suffix beside it: the water DEC designates for trout, or for trout spawning, which 6 NYCRR 704.2(b) protects with a 70 °F ceiling on any discharge. That suffix is what this page counts and what the map paints by; the class letter is printed beside it and is not a thermal grade. It covers 25% of this basin's stream miles (363.7 of 1,483); the rest is untyped and is drawn grey on the map above.
363.7 of the 363.7 typed miles in this basin — 100% — are cold or cold-transitional water. Every typed reach carries the same class, which is as likely to be the coverage as the water: NYSDEC has typed 25% of it.
All 36 of them, longest first. 6 have a page of their own and are linked; the rest are in the app. The class column is NYSDEC's designation of that stream. "Now" is the live USGS reading where a gauge stands in that stream.
| Stream | Miles | Class | Now | Designation |
|---|---|---|---|---|
| Cattaraugus Creek | 78.5 | Cold | — | Class B — swimming and contact recreation, Class C — fishing |
| Clear Creek | 38.6 | Cold | — | Class B — swimming and contact recreation, Class C — fishing |
| South Branch Cattaraugus Creek | 24.2 | Cold | — | Class C — fishing |
| Elton Creek | 22.3 | Cold | — | Class C — fishing |
| North Branch Clear Creek | 15.0 | Cold | — | Class C — fishing |
| Spring Brook | 14.3 | Cold | — | Class C — fishing |
| Mansfield Creek | 12.5 | Cold | — | Class C — fishing |
| Connoisarauley Creek | 11.6 | Cold | — | Class B — swimming and contact recreation, Class C — fishing |
| Buttermilk Creek | 11.0 | Cold | — | Class C — fishing |
| Utley Brook | 7.9 | Cold | — | Class C — fishing |
| Spooner Creek | 7.9 | Cold | — | Class C — fishing |
| Big Indian Creek | 7.2 | untyped | — | — |
| Stony Creek | 6.8 | Cold | — | Class C — fishing |
| Lime Lake Outlet | 6.7 | Cold | — | Class C — fishing |
| East Otto Creek | 6.7 | Cold | — | Class C — fishing |
| Waterman Brook | 6.3 | Cold | — | Class B — swimming and contact recreation, Class C — fishing |
| Thatcher Brook | 6.2 | Cold | — | Class B — swimming and contact recreation, Class C — fishing |
| Coon Brook | 6.0 | Cold | — | Class C — fishing |
| Dresser Creek | 5.6 | untyped | — | — |
| McKinstry Creek | 5.2 | Cold | — | Class C — fishing |
| Little Indian Creek | 5.2 | untyped | — | — |
| Gooseneck Creek | 5.1 | Cold | — | Class C — fishing |
| Hosmer Brook | 5.0 | Cold | — | Class C — fishing |
| Monkey Run | 4.9 | Cold | — | Class C — fishing |
| Derby Brook | 4.7 | Cold | — | Class C — fishing |
| Hyler Creek | 4.4 | untyped | — | — |
| Nigh Creek | 4.3 | untyped | — | — |
| Indian Creek | 4.2 | Cold | — | Class C — fishing |
| Point Peter Brook | 4.1 | Cold | — | Class A — drinking water source, Class C — fishing |
| Grannis Creek | 3.8 | Cold | — | Class C — fishing |
| King Brook | 3.5 | Cold | — | Class B — swimming and contact recreation |
| Otis Creek | 3.5 | untyped | — | — |
| Dry Creek | 3.4 | untyped | — | — |
| Goodell Creek | 2.9 | Cold | — | Class C — fishing |
| Stony Brook | 2.6 | untyped | — | — |
| Franks Creek | 2.1 | untyped | — | — |
10,430 acres in 11 units, which is 2.9% of the 358,145 acres the basin covers. Private inholdings carried in the same source file are excluded, here and on the map.
| Managing agency | Acres | Share | Units |
|---|---|---|---|
| State conservation department | 7,265 | 70% | 8 |
| Another state agency | 1,675 | 16% | 1 |
| County land | 1,490 | 14% | 2 |
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.
The subbasins that share a boundary with this one and carry coldwater streams.