Living in Grover Township, IL: what to set up and who to call
The Fairfield water system reported one health-based violation to EPA in the last five years: organic carbon removal (total organic carbon), beginning Oct 2025. Two school districts split the grades in Grover Township: Fairfield Community High School District 225 and Fairfield Public School District 112.
I’m new in town
What to set up in Grover 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 Grover Township.
Power comes from Ameren Illinois Company
Ameren Illinois Company (Ameren Illinois Company), an investor-owned utility, serves all of Grover Township. Its homes paid an average of 16.7¢ per kWh in 2025, about $148 a month (its average across Illinois, for customers on its standard service). Illinois lets you buy power from another supplier; 45% of Ameren Illinois Company’s home customers do, and Ameren Illinois Company still delivers it.
Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.
Water comes from Fairfield water system
The Fairfield water system supplies Grover Township: about 77% of residents live in its service area. About 20% of homes are outside any mapped community water system, most likely on private wells, which EPA doesn’t regulate. It draws surface water and serves 6,202 people in all.
1 health-based violation reported to EPA in the five years to October 2026: organic carbon removal (total organic carbon), beginning Oct 2025. 80% of the 5,012 systems serving 3,301–10,000 people had none.
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. IL1910100.
7 home internet providers serve Grover Township
94% of 1,903 addresses can get 100/20 Mbps; 74% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Sparklight | Cable | 86% | 1,000/50 |
| Frontier | Fiber, DSL | 76% | 7,000/7,000 |
| Wabash Communications | Fiber | 16% | 1,000/1,000 |
| ClearWave | Fiber | 9% | 7,000/7,000 |
| Verizon | Fixed wireless | 62% | 300/20 |
| Nextlink | Fixed wireless | 47% | 100/20 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
We don’t have Grover Township’s trash rules yet
Pickup rules, the dump and recycling in Grover Township.
Where your child goes to school
Public school districts and the school path by grade.
Grover Township is in two districts that split the grades: Fairfield Community High School District 225 and Fairfield Public School District 112.
BSchool 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 Jun 2023; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Sep 12, 2025.
Grover Township is in ZIP code 62837
ZIP codes where Grover Township residents live, with the share of the town in each.
| ZIP | Post office name | Share of Grover Township | ZIP’s residents in Grover Township |
|---|---|---|---|
| 62837 | Fairfield, IL | 100% | 42% |
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 Grover Township
Who supplies Grover Township’s drinking water, and has it had violations?
The Fairfield water system (EPA ID IL1910100). It reported 1 health-based violation to EPA in the five years to October 2026: organic carbon removal (total organic carbon). 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 Grover Township?
Ameren Illinois Company (Ameren Illinois Company), an investor-owned utility. Its homes paid about 16.7¢ per kWh in 2025 (EIA).
What internet providers serve Grover Township?
Sparklight, Frontier, Wabash Communications, ClearWave, Verizon, Nextlink (FCC, as of December 2025).
What ZIP codes are in Grover Township?
62837. Census 2020 ZIP Code Tabulation Areas.
What school district is Grover Township in?
Fairfield Community High School District 225 and Fairfield Public School District 112. Parts of the city are in New Hope Community Consolidated School District 6.
How do I register to vote in Grover Township?
In Illinois you can register online until 16 days before Election Day, in person up to and including Election Day, or by mail (postmarked 28 days before). Elections here are run by the Wayne County Clerk. Check your registration at ova.elections.il.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 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.