Photo: Tim Kiser (TimK MSI) · CC BY-SA 3.0Living in Grosse Ile Township, MI: what to set up and who to call
Voting is local here: the Grosse Ile Township Clerk registers voters and runs elections, not the county. Most homes in Grosse Ile Township have two wired internet choices, Xfinity and WOW!.
I’m new in town
What to set up in Grosse Ile 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 Grosse Ile Township.
Power comes from DTE
DTE (DTE Electric Co.), an investor-owned utility, serves all of Grosse Ile Township. Its homes paid an average of 20.2¢ per kWh in 2025, about $126 a month (its average across Michigan, for customers on its standard service). Michigan lets you buy power from another supplier; 0% of DTE’s home customers do, and DTE still delivers it.
Start or move service: www.dteenergy.com · (800) 477-4747
Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.
Water comes from Grosse Ile Township water system
The Grosse Ile Township water system supplies Grosse Ile Township: about 65% of residents live in its service area. About 35% of homes are outside any mapped community water system, most likely on private wells, which EPA doesn’t regulate. It buys treated surface water (EPA lists Great Lakes Water Authority as seller) and serves 10,788 people in all.
No health-based violations reported to EPA in the five years to October 2026, like 83% of the 3,525 systems serving 10,001–50,000 people.
The latest lead result on file, the 90th percentile of homes sampled in Jan–Jun 2026, was 4.4 ppb, below the 15 ppb action level that applied. The highest in five years was 19.2 ppb. That’s higher than 89% 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. MI0002870.
5 home internet providers serve Grosse Ile Township
100% of 4,246 addresses can get 100/20 Mbps; 25% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Xfinity | Cable | 100% | 1,200/35 |
| WOW! | Cable | 94% | 1,200/50 |
| AT&T | DSL, Fixed wireless, Fiber | 86% | 5,000/5,000 |
| T-Mobile | Fixed wireless | 54% | 100/20 |
| Verizon | Fixed wireless | 15% | 300/20 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
We don’t have Grosse Ile Township’s trash rules yet
Pickup rules, the dump and recycling in Grosse Ile Township.
Where your child goes to school
Public school districts and the school path by grade.
Grosse Ile Township is in Grosse Ile Township Schools.
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.
Grosse Ile Township is in ZIP code 48138
ZIP codes where Grosse Ile Township residents live, with the share of the town in each.
| ZIP | Post office name | Share of Grosse Ile Township | ZIP’s residents in Grosse Ile Township |
|---|---|---|---|
| 48138 | Grosse Ile, MI | 100% | 100% |
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 Grosse Ile Township
Who supplies Grosse Ile Township’s drinking water, and has it had violations?
The Grosse Ile Township water system (EPA ID MI0002870). It reported no health-based violations to EPA in the five years to October 2026; 83% of systems its size had none. Its latest lead 90th percentile was 4.4 ppb (Jan–Jun 2026), against a 15 ppb action level.
Who provides electricity in Grosse Ile Township?
DTE (DTE Electric Co.), an investor-owned utility. Its homes paid about 20.2¢ per kWh in 2025 (EIA).
What internet providers serve Grosse Ile Township?
Xfinity, WOW!, AT&T, T-Mobile, Verizon (FCC, as of December 2025).
What ZIP codes are in Grosse Ile Township?
48138. Census 2020 ZIP Code Tabulation Areas.
What school district is Grosse Ile Township in?
Grosse Ile Township Schools.
How do I register to vote in Grosse Ile 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 Grosse Ile 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.