14.7 mapped river miles, draining 12 square miles, in the Saugatuck basin watershed. No gauge stands in it; the nearest is 18.1 miles away, and what this page knows about its temperature is NYSDEC'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 18.1 miles away, at Bronx River At Ny Botanical Garden At Bronx Ny — not a reading of this water, but of what the region is doing today.
NYSDEC'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 | NYSDEC type |
|---|---|---|---|
| RM 13.3–9.4 | 3.8 | cold | — |
NYSDEC has classified 3.8 of the 14.7 miles NHD carries for this stream — 26% of it. Every typed reach carries the same class, cold. The untyped reaches are not warm water — they are water NYSDEC's inventory does not reach, and the mile ranges above span only the reaches it does.
NYSDEC classifies this water as Class AA — drinking water source, Class B — swimming and contact recreation, Class C — fishing, and Class SC — fishing, saline. More than one class appears because the classification changes along the river. The thermal bar above shows where. On those reaches DEC also designates it trout waters — which is the half of the classification that is about temperature, and the half this map paints by. The class is a designation of best usage under 6 NYCRR — what the water is protected for — and not the season and creel rules, which change yearly and live with the agency.
NYSDEC water quality classifications and standards →
5 units of public or open-access land touch this river, 748 acres in total. Acreage is the whole unit, not the part beside the water.
| Unit | Owner | Acres |
|---|---|---|
| Village-Of-Mount-Kisco Land | city land | 154 |
| Town Of North Castle Land | city land | 514 |
| Lombardi Park | local holder not recorded | 19 |
| Village Of Port Chester Land | city land | 50 |
| Columbus Park | city land | 11 |
NYSDEC designates this as trout water — Trout waters — without naming the species. No fish survey or stocking record for this water is in the files this site reads.
2 named streams meet this one. Confluence miles are above the mouth; the longest twelve are listed.
Byram River sits in HUC 8 01100006, the Saugatuck basin, and drains 12 square miles, Strahler order 3 at the mouth. 59 NHD reaches carry the name for 14.7 miles in total.
The closest 6 rivers on this site, straight-line from the middle of this one — not drive time.