State Bank of Spring Green · Photo: Bahrsoap · CC BY-SA 4.0Living in Spring Green, WI: what to set up and who to call
An EPA health-based violation from 2025 is still open for the Spring Green Estates South water system. Voting is local here: the Town of Spring Green Clerk registers voters and runs elections, not the county.
I’m new in town
What to set up in Spring Green, 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 Spring Green.
Power comes from Wisconsin Power & Light
Wisconsin Power & Light (Wisconsin Power & Light Co), an investor-owned utility, serves all of Spring Green. Its homes paid an average of 18.5¢ per kWh in 2025, about $128 a month (its average across Wisconsin).
Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.
Water comes from Spring Green Estates South water system
The Spring Green Estates South water system supplies Spring Green: about 6% of residents live in its service area. About 90% 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 40 people in all.
1 health-based violation reported to EPA in the five years to October 2026: a groundwater treatment requirement (Groundwater Rule), beginning Dec 2025. 78% of the 11,392 systems serving <=100 people had none. 1 older violation is still open, since 2025: a groundwater treatment requirement (Groundwater Rule), per EPA’s records.
The latest lead result on file, the 90th percentile of homes sampled in Apr–Jun 2022, was 0.1 ppb, below the 15 ppb action level that applied. That’s lower than 56% 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. WI1571282.
6 home internet providers serve Spring Green
100% of 994 addresses can get 100/20 Mbps; 77% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| LightSpeed powered by Reedsburg Utility | Fiber | 78% | 1,000/1,000 |
| Frontier | DSL | 40% | 45/3 |
| Spectrum | Cable, Fiber | 40% | 1,000/1,000 |
| Bug Tussel | Fixed wireless | 85% | 50/8 |
| Verizon | Fixed wireless | 28% | 300/20 |
| T-Mobile | Fixed wireless | 13% | 100/20 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
We don’t have Spring Green’s trash rules yet
Pickup rules, the dump and recycling in Spring Green.
Where your child goes to school
Public school districts and the school path by grade.
Spring Green is in River Valley School District.
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 Apr 2026; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Nov 18, 2024.
Spring Green spans 2 ZIP codes
ZIP codes where Spring Green residents live, with the share of the town in each.
| ZIP | Post office name | Share of Spring Green | ZIP’s residents in Spring Green |
|---|---|---|---|
| 53588 | Spring Green, WI | 82% | 36% |
| 53556 | Lone Rock, WI | 18% | 12% |
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 Spring Green
Who supplies Spring Green’s drinking water, and has it had violations?
The Spring Green Estates South water system (EPA ID WI1571282). It reported 1 health-based violation to EPA in the five years to October 2026: a groundwater treatment requirement (Groundwater Rule). 78% of systems its size had none. Its latest lead 90th percentile was 0.1 ppb (Apr–Jun 2022), against a 15 ppb action level.
Who provides electricity in Spring Green?
Wisconsin Power & Light (Wisconsin Power & Light Co), an investor-owned utility. Its homes paid about 18.5¢ per kWh in 2025 (EIA).
What internet providers serve Spring Green?
LightSpeed powered by Reedsburg Utility, Frontier, Spectrum, Bug Tussel, Verizon, T-Mobile (FCC, as of December 2025).
What ZIP codes are in Spring Green?
53588 (82%), 53556 (18%), by share of residents. Census 2020 ZIP Code Tabulation Areas.
What school district is Spring Green in?
River Valley School District.
How do I register to vote in Spring Green?
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 Spring Green 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.