New York · Delaware County · Reservoir
East Sidney Reservoir
Is the fish you caught here safe to eat? Below is every consumption advisory on file for East Sidney Reservoir, by species and size, in plain English — plus what's legal to keep.
1 species with advisories · contaminants: Mercury
New York also has statewide guidance
New York publishes rules that apply to reservoirs across the state — 66 recommendations covering 21 species — in addition to anything listed for East Sidney Reservoir below.
Strictest statewide rule: Chain Pickerel — For people who may become pregnant and children under 15: do not eat.
What's safe to eat from East Sidney Reservoir
Yellow Perch
| Size | Who | Guidance |
|---|---|---|
| All sizes | Men, and women 50 and older | Limit to one meal per week due to elevated Mercury. |
| People who may become pregnant and children under 15 | For people who may become pregnant and children under 15: limit to one meal per month due to elevated Mercury. |
Source: official advisory· updated 2026-11-06
Is it legal to keep?
These are New York's statewide limits — a water-specific rule may override them. Always verify the current regulations before keeping a fish.
| Species | Size | Daily limit | Open season | Keep season |
|---|---|---|---|---|
| Walleye | 15" min | 5 | Year-round | 05-03 – 03-15 |
| Largemouth Bass | 12" min | 5 | 12-01 – 11-30 | 06-21 – 11-30 |
| Smallmouth Bass | 12" min | 5 | Year-round | 06-21 – 11-30 |
| Northern Pike | 22" min | 5 | Year-round | Same as open |
| Muskellunge | 40" min | 1 | Year-round | 05-24 – 03-15 |
| Chain Pickerel | 15" min | 5 | Year-round | Same as open |
| Yellow Perch | — | 50 | Year-round | Same as open |
| Black Crappie | — | 25 | Year-round | Same as open |
Official rules: New York — New York DEC