Living in Cottrellville Township, MI: what to set up and who to call
Friday is trash day in Cottrellville Township; Emterra Environmental USA collects. Elections in Cottrellville Township are run by Cottrellville Township itself; register with the Cottrellville Township Clerk.
I’m new in town
What to set up in Cottrellville 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 Cottrellville Township.
Power comes from DTE
DTE (DTE Electric Co.), an investor-owned utility, serves all of Cottrellville 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 Cottrellville Township water system
The Cottrellville Township water system supplies Cottrellville Township: about 26% of residents live in its service area. City of Algonac serves another 7%. About 64% 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 Clay Township and Ira Township and Marine City as sellers) and serves 3,200 people in all.
No health-based violations reported to EPA in the five years to October 2026, like 78% of the 7,966 systems serving 1,001–3,300 people.
The latest lead result on file, the 90th percentile of homes sampled in Jan 2023–Dec 2025, was 0.0 ppb, below the 15 ppb action level that applied. The highest in five years was 2.5 ppb. 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. MI0001650.
4 home internet providers serve Cottrellville Township
96% of 1,581 addresses can get 100/20 Mbps; 33% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Xfinity | Cable, Fiber | 85% | 2,000/250 |
| Duke Broadband | Fiber | 29% | 1,000/100 |
| Verizon | Fixed wireless | 39% | 300/20 |
| T-Mobile | Fixed wireless | 33% | 100/20 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
Trash day in Cottrellville Township is Friday
Pickup days, the drop-off and recycling in Cottrellville Township, from the town’s own site.
This month
- TrashEvery week
From cottrellvilletwp.gov, the town’s official site, checked Oct 21, 2026; pages dated © 2024. Rules change: the town’s page is the last word. .
Where your child goes to school
Public school districts and the school path by grade.
Cottrellville Township is in East China School District.
A−School 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.
Cottrellville Township is in ZIP code 48039
ZIP codes where Cottrellville Township residents live, with the share of the town in each.
| ZIP | Post office name | Share of Cottrellville Township | ZIP’s residents in Cottrellville Township |
|---|---|---|---|
| 48039 | Marine City, MI | 100% | 46% |
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 Cottrellville Township
Who supplies Cottrellville Township’s drinking water, and has it had violations?
The Cottrellville Township water system (EPA ID MI0001650). It reported no health-based violations to EPA in the five years to October 2026; 78% of systems its size had none. Its latest lead 90th percentile was 0.0 ppb (Jan 2023–Dec 2025), against a 15 ppb action level.
Who provides electricity in Cottrellville Township?
DTE (DTE Electric Co.), an investor-owned utility. Its homes paid about 20.2¢ per kWh in 2025 (EIA).
What internet providers serve Cottrellville Township?
Xfinity, Duke Broadband, Verizon, T-Mobile (FCC, as of December 2025).
What ZIP codes are in Cottrellville Township?
48039. Census 2020 ZIP Code Tabulation Areas.
What school district is Cottrellville Township in?
East China School District.
How do I register to vote in Cottrellville 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 Cottrellville 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: Cottrellville Township’s own website (cottrellvilletwp.gov), read Oct 21, 2026, pickup and drop-off facts extracted and checked against the page they came from.
- 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.