Living in Northfield, WI: what to set up and who to call
The Northfield San Dist 1 water system reported one health-based violation to EPA in the last five years: a disinfection byproducts requirement (Stage 1 Disinfectants and Disinfection Byproducts Rule), beginning May 2022. Power in Northfield comes from Jackson Electric Coop, a cooperative utility rather than a private company.
I’m new in town
What to set up in Northfield, 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 Northfield.
Power comes from Jackson Electric Coop
Jackson Electric Coop (Jackson Electric Coop, Inc - (WI)), a cooperative utility, serves 90.6% of Northfield residents.
Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.
Water comes from Northfield San Dist 1 water system
The Northfield San Dist 1 water system supplies Northfield: about 32% of residents live in its service area. About 68% 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 50 people in all.
1 health-based violation reported to EPA in the five years to October 2026: a disinfection byproducts requirement (Stage 1 Disinfectants and Disinfection Byproducts Rule), beginning May 2022. 78% of the 11,392 systems serving <=100 people had none.
The latest lead result on file, the 90th percentile of homes sampled in Jun–Sep 2023, was 0.0 ppb, below the 15 ppb action level that applied. Results below detection are reported as 0, so 0 doesn’t mean no lead at any tap.
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. WI6270004.
5 home internet providers serve Northfield
97% of 327 addresses can get 100/20 Mbps; 93% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Tri-County Communications Cooperative | Fiber | 94% | 1,000/1,000 |
| T-Mobile | Fixed wireless | 40% | 100/20 |
| Verizon | Fixed wireless | 15% | 300/20 |
| Bug Tussel | Fixed wireless | 12% | 25/5 |
| AT&T | Fixed wireless | 6% | 25/3 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
We don’t have Northfield’s trash rules yet
Pickup rules, the dump and recycling in Northfield.
Where your child goes to school
Public school districts and the school path by grade.
Most of Northfield (80%) is in Whitehall School District; parts are in Black River Falls School District (7%) and Osseo-Fairchild School District (6%) and Alma Center School District (6%).
Test scores and every school: see 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 Jun 2025; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Nov 18, 2024.
Northfield spans 2 ZIP codes
ZIP codes where Northfield residents live, with the share of the town in each.
| ZIP | Post office name | Share of Northfield | ZIP’s residents in Northfield |
|---|---|---|---|
| 54635 | Hixton, WI | 72% | 27% |
| 54758 | Osseo, WI | 28% | 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.
ER: CMS hospital data. Library: IMLS Public Libraries Survey, FY2024.
Questions about living in Northfield
Who supplies Northfield’s drinking water, and has it had violations?
The Northfield San Dist 1 water system (EPA ID WI6270004). It reported 1 health-based violation to EPA in the five years to October 2026: a disinfection byproducts requirement (Stage 1 Disinfectants and Disinfection Byproducts Rule). 78% of systems its size had none. Its latest lead 90th percentile was 0.0 ppb (Jun–Sep 2023), against a 15 ppb action level.
Who provides electricity in Northfield?
Jackson Electric Coop (Jackson Electric Coop, Inc - (WI)), a cooperative utility.
What internet providers serve Northfield?
Tri-County Communications Cooperative, T-Mobile, Verizon, Bug Tussel, AT&T (FCC, as of December 2025).
What ZIP codes are in Northfield?
54635 (72%), 54758 (28%), by share of residents. Census 2020 ZIP Code Tabulation Areas.
What school district is Northfield in?
Whitehall School District. Parts of the city are in Black River Falls School District and Osseo-Fairchild School District and Alma Center School District.
How do I register to vote in Northfield?
In Wisconsin you can register online until 20 days before Election Day, in person up to and including Election Day, or by mail (postmarked 20 days before). Elections here are run by the Town of Northfield Clerk. Check your registration at myvote.wi.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: OpenStreetMap, Geofabrik extract of Oct 9, 2026. © OpenStreetMap contributors (ODbL).
- 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 Nov 18, 2024 (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.