Photo: Dwight Burdette · CC BY 3.0Living in Sylvan Township, MI: what to set up and who to call
Sylvan Township runs its own elections, so the Sylvan Township Clerk, not a county office, keeps the voter rolls. Xfinity and Midwest Energy & Communications both wire most of Sylvan Township; 63% of addresses can get fiber.
I’m new in town
What to set up in Sylvan Township, 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 Sylvan Township.
Power comes from Consumers Energy
Consumers Energy (Consumers Energy Co.), an investor-owned utility, serves all of Sylvan Township. Its homes paid an average of 20.7¢ per kWh in 2025, about $134 a month (its average across Michigan).
Start or move service: consumersenergy.com · (800) 477-5050
Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.
Water comes from Chelsea water system
The Chelsea water system supplies Sylvan Township: about 13% of residents live in its service area. Sylvan Township serves another 9%. About 78% 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 5,474 people in all.
No health-based violations reported to EPA in the five years to October 2026, like 80% of the 5,012 systems serving 3,301–10,000 people.
The latest lead result on file, the 90th percentile of homes sampled in Jan 2024–Dec 2026, 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. MI0001370.
8 home internet providers serve Sylvan Township
99% of 1,586 addresses can get 100/20 Mbps; 63% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Xfinity | Cable | 58% | 1,200/35 |
| Midwest Energy & Communications | Fiber | 57% | 1,000/1,000 |
| AT&T | Fixed wireless, DSL | 11% | 25/3 |
| Verizon | Fixed wireless | 56% | 300/20 |
| T-Mobile | Fixed wireless | 34% | 100/20 |
| Mercury Fiber | Fixed wireless | 26% | 150/20 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
We don’t have Sylvan Township’s trash rules yet
Pickup rules, the dump and recycling in Sylvan Township.
Where your child goes to school
Public school districts and the school path by grade.
Sylvan Township is in Chelsea 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.
Town hall and registering to vote
Who to call, and how to register.
Election office: FVAP local election office directory, updated Nov 2025; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Sep 12, 2025.
Sylvan Township spans 2 ZIP codes
ZIP codes where Sylvan Township residents live, with the share of the town in each.
| ZIP | Post office name | Share of Sylvan Township | ZIP’s residents in Sylvan Township |
|---|---|---|---|
| 48118 | Chelsea, MI | 91% | 23% |
| 49240 | Grass Lake, MI | 9% | 3% |
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 Sylvan Township
Who supplies Sylvan Township’s drinking water, and has it had violations?
The Chelsea water system (EPA ID MI0001370). It reported no health-based violations to EPA in the five years to October 2026; 80% of systems its size had none. Its latest lead 90th percentile was 0.0 ppb (Jan 2024–Dec 2026), against a 15 ppb action level.
Who provides electricity in Sylvan Township?
Consumers Energy (Consumers Energy Co.), an investor-owned utility. Its homes paid about 20.7¢ per kWh in 2025 (EIA).
What internet providers serve Sylvan Township?
Xfinity, Midwest Energy & Communications, AT&T, Verizon, T-Mobile, Mercury Fiber (FCC, as of December 2025).
What ZIP codes are in Sylvan Township?
48118 (91%), 49240 (9%), by share of residents. Census 2020 ZIP Code Tabulation Areas.
What school district is Sylvan Township in?
Chelsea School District.
How do I register to vote in Sylvan Township?
In Michigan you can register online until 15 days before Election Day, in person up to and including Election Day, or by mail (postmarked 15 days before). Elections here are run by the Sylvan Township Clerk. Check your registration at mvic.sos.state.mi.us.
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 Sep 12, 2025 (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.