Old Southeast Church · Photo: Daniel Case · CC BY-SA 3.0Living in Southeast, NY: what to set up and who to call
The Brewster Village water system has a clean five-year EPA record, but its latest lead result, 7.9 ppb, was higher than 96% of similar systems’ (the action level is 15). Trains stop in Southeast, at Brewster.
I’m new in town
What to set up in Southeast, and who provides it. Tap an answer for the details and where they come from.
Power, water and internet
Who to call to start service at a new address in Southeast.
Power comes from New York State Elec & Gas
New York State Elec & Gas (New York State Elec & Gas Corp), an investor-owned utility, serves all of Southeast. Its homes paid an average of 22.6¢ per kWh in 2025, about $168 a month (its average across New York, for customers on its standard service). New York lets you buy power from another supplier; 6% of New York State Elec & Gas’ home customers do, and New York State Elec & Gas still delivers it.
Start or move service: nyseg.com · (800) 572-1131
Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.
Water comes from Brewster Village water system
The Brewster Village water system supplies Southeast: about 18% of residents live in its service area. Mount Ebo WS serves another 11%. About 47% of homes are outside any mapped community water system, most likely on private wells, which EPA doesn’t regulate. It draws ground water and serves 2,162 people in all.
No health-based violations reported to EPA in the five years to October 2026, like 78% of the 7,966 systems serving 1,001–3,300 people.
The latest lead result on file, the 90th percentile of homes sampled in Jan 2019–Dec 2021, was 7.9 ppb, below the 15 ppb action level that applied. That’s higher than 96% of similar systems’ latest results.
The system’s full record: EPA ECHO report
EPA SDWIS via Envirofacts (violations pulled Oct 9, 2026) and ECHO (lead samples, 2026Q3); service area: EPA Community Water System Service Area Boundaries v3.0 (EPA’s estimate). Violations are counted by the start of their compliance period. NY3903639.
3 home internet providers serve Southeast
100% of 5,130 addresses can get 100/20 Mbps; 72% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Xfinity | Cable | 98% | 2,000/250 |
| Verizon | Fiber, Fixed wireless | 89% | 980/880 |
| T-Mobile | Fixed wireless | 53% | 100/20 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
Trash and recycling in Southeast
Pickup days, the drop-off and recycling in Southeast, from the town’s own site.
We couldn’t find pickup days or drop-off hours. Check southeast-ny.gov →
From southeast-ny.gov, the town’s official site, checked Oct 21, 2026. Rules change: the town’s page is the last word. .
Where your child goes to school
Public school districts and the school path by grade.
Most of Southeast (86%) is in Brewster Central School District; parts are in North Salem Central School District (14%).
C+School gradeSee Schools →U.S. Department of Education, NCES Common Core of Data, 2024–25. Enrollment rules and registration are the district’s.
Town hall and registering to vote
Who to call, and how to register.
Election office: FVAP local election office directory, updated Jul 2019; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Aug 3, 2026.
Southeast spans 2 ZIP codes
ZIP codes where Southeast residents live, with the share of the town in each.
| ZIP | Post office name | Share of Southeast | ZIP’s residents in Southeast |
|---|---|---|---|
| 10509 | Brewster, NY | 94% | 87% |
| 10512 | Carmel, NY | 6% | 4% |
Census 2020 ZIP Code Tabulation Areas, by census block; post office names: GeoNames (CC BY 4.0). ZIPs created since 2020 are missing.
Getting around, the ER and the library
One line each; the subject pages have the rest.
Train: OpenStreetMap (© OpenStreetMap contributors). ER: CMS hospital data. Library: IMLS Public Libraries Survey, FY2024.
Questions about living in Southeast
Who supplies Southeast’s drinking water, and has it had violations?
The Brewster Village water system (EPA ID NY3903639). It reported no health-based violations to EPA in the five years to October 2026; 78% of systems its size had none. Its latest lead 90th percentile was 7.9 ppb (Jan 2019–Dec 2021), against a 15 ppb action level.
Who provides electricity in Southeast?
New York State Elec & Gas (New York State Elec & Gas Corp), an investor-owned utility. Its homes paid about 22.6¢ per kWh in 2025 (EIA).
What internet providers serve Southeast?
Xfinity, Verizon, T-Mobile (FCC, as of December 2025).
What ZIP codes are in Southeast?
10509 (94%), 10512 (6%), by share of residents. Census 2020 ZIP Code Tabulation Areas.
What school district is Southeast in?
Brewster Central School District. Parts of the city are in North Salem Central School District.
How do I register to vote in Southeast?
In New York you can register online until 10 days before Election Day, in person until 10 days before Election Day, or by mail (postmarked 15 days before and received 10 days before). Elections here are run by the Putnam County Board of Elections. Check your registration at voterlookup.elections.ny.gov.
Sources & dates
Every answer above names its source. Here they are with their dates.
- Water: EPA SDWIS (Envirofacts, pulled Oct 9, 2026), ECHO SDWA 2026Q3, EPA CWS Service Area Boundaries v3.0.
- Power: HIFLD Electric Retail Service Territories (map Aug 2023); EIA-861 final 2025.
- Trash: Southeast’s own website (southeast-ny.gov), read Oct 21, 2026, pickup and drop-off facts extracted and checked against the page they came from.
- ZIP codes: Census 2020 ZCTA relationship files; GeoNames postal codes (CC BY 4.0).
- Schools: NCES Common Core of Data, 2024–25.
- Registration: vote.gov, updated Aug 3, 2026 (read Oct 10, 2026). Official sites and area codes: Wikidata.
- Election office: FVAP local election office directory (fetched Oct 10, 2026; each record dated), EAC EAVS 2024 jurisdictions; registration and lookup links from vote.gov’s state data, checked Oct 10, 2026.
- Internet: FCC National Broadband Map, as of December 2025.