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The Black Earth handbook

Living in Black Earth, WI: what to set up and who to call

Black Earth runs its own electric utility, Village of Black Earth. Black Earth Waterworks reported one health-based violation to EPA in the last five years: a lead and copper treatment requirement (Lead and Copper Rule Revisions), beginning Oct 2024.

I’m new in town

What to set up in Black Earth, and who provides it. Tap an answer for the details and where they come from.

Home services

Power, water and internet

Who to call to start service at a new address in Black Earth.

Electricity

Power comes from Village of Black Earth

Village of Black Earth (Village of Black Earth - (WI)), a municipal utility, serves all of Black Earth.

Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.

Drinking water · reported to EPA

Water comes from Black Earth Waterworks

Black Earth Waterworks supplies Black Earth: about 96% of residents live in its service area. About 4% 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 1,493 people in all.

1 health-based violation reported to EPA in the five years to October 2026: a lead and copper treatment requirement (Lead and Copper Rule Revisions), beginning Oct 2024. 78% of the 7,966 systems serving 1,001–3,300 people had none.

Lead, 90th percentile2.4 ppb
015 ppb action level20

The latest lead result on file, the 90th percentile of homes sampled in Jun–Sep 2023, was 2.4 ppb, below the 15 ppb action level that applied. That’s higher than 77% 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. WI1130211.

Internet

4 home internet providers serve Black Earth

99% of 616 addresses can get 100/20 Mbps; 96% can get fiber.

ProviderTechnologyAddressesFastest (Mbps)
TDS TelecomFiber, DSL98%1,000/1,000
SpectrumCable, Fiber97%1,000/35
VerizonFixed wireless91%25/6
T-MobileFixed wireless13%100/20

FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.

Trash & recycling

We don’t have Black Earth’s trash rules yet

Pickup rules, the dump and recycling in Black Earth.

Schools

Where your child goes to school

Public school districts and the school path by grade.

Black Earth kids go to
PK–5Wisconsin Heights Elementaryin Mazomanie
6–8Wisconsin Heights Middlein Mazomanie
9–12Wisconsin Heights Highin Mazomanie

Black Earth is in Wisconsin Heights School District.

ASchool gradeSee Schools →

U.S. Department of Education, NCES Common Core of Data, 2024–25. Enrollment rules and registration are the district’s.

Government & voting

Town hall and registering to vote

Who to call, and how to register.

Election office: FVAP local election office directory, updated May 2026; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Nov 18, 2024.

ZIP codes & area codes

Black Earth is in ZIP code 53515

ZIP codes where Black Earth residents live, with the share of the town in each.

ZIPPost office nameShare of Black EarthZIP’s residents in Black Earth
53515Black Earth, WI100%60%
Area code608Wikidata

Census 2020 ZIP Code Tabulation Areas, by census block; post office names: GeoNames (CC BY 4.0). ZIPs created since 2020 are missing.

Everyday places

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 Black Earth

Who supplies Black Earth’s drinking water, and has it had violations?

Black Earth Waterworks (EPA ID WI1130211). It reported 1 health-based violation to EPA in the five years to October 2026: a lead and copper treatment requirement (Lead and Copper Rule Revisions). 78% of systems its size had none. Its latest lead 90th percentile was 2.4 ppb (Jun–Sep 2023), against a 15 ppb action level.

Who provides electricity in Black Earth?

Village of Black Earth (Village of Black Earth - (WI)), a municipal utility.

What internet providers serve Black Earth?

TDS Telecom, Spectrum, Verizon, T-Mobile (FCC, as of December 2025).

What ZIP codes are in Black Earth?

53515. Census 2020 ZIP Code Tabulation Areas.

What school district is Black Earth in?

Wisconsin Heights School District.

How do I register to vote in Black Earth?

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 Village of Black Earth 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.