Living in Grisham Township, IL: what to set up and who to call
An EPA health-based violation from 2024 is still open for the Panama water system, which supplies Grisham Township. Most of Grisham Township has one wired internet choice: Frontier.
I’m new in town
What to set up in Grisham 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 Grisham Township.
Power comes from Ameren Illinois Company
Ameren Illinois Company (Ameren Illinois Company), an investor-owned utility, serves all of Grisham 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 Panama water system
The Panama water system supplies Grisham Township: about 34% of residents live in its service area. EJ Water Cooperative serves another 29%. Donnellson serves another 17%. About 20% 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 Sorento and Ej Water-Mcwc as sellers) and serves 343 people in all.
1 health-based violation reported to EPA in the five years to October 2026: a lead and copper treatment requirement (Lead and Copper Rule Revisions), beginning Oct 2024. 77% of the 15,074 systems serving 101–500 people had none. 1 older violation is still open, since 2024: a lead and copper treatment requirement (Lead and Copper Rule Revisions), per EPA’s records.
The latest lead result on file, the 90th percentile of homes sampled in Jan–Dec 2024, was 3.0 ppb, below the 15 ppb action level that applied. That’s higher than 81% 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. IL0054720.
9 home internet providers serve Grisham Township
99% of 354 addresses can get 100/20 Mbps; 0% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Frontier | DSL | 52% | 90/5 |
| Consolidated Communications | DSL | 8% | 100/10 |
| Wisper | Fixed wireless | 100% | 400/30 |
| Nextlink | Fixed wireless | 93% | 1,000/500 |
| AT&T | Fixed wireless | 57% | 25/3 |
| Royell Communications | Fixed wireless | 46% | 25/5 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
We don’t have Grisham Township’s trash rules yet
Pickup rules, the dump and recycling in Grisham Township.
Where your child goes to school
Public school districts and the school path by grade.
Most of Grisham Township (65%) is in Hillsboro Community Unit School District 3; parts are in Litchfield Community Unit School District 12 (33%).
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 Jun 2025; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Sep 12, 2025.
Grisham Township spans 4 ZIP codes
ZIP codes where Grisham Township residents live, with the share of the town in each.
| ZIP | Post office name | Share of Grisham Township | ZIP’s residents in Grisham Township |
|---|---|---|---|
| 62077 | Panama, IL | 36% | 59% |
| 62091 | Walshville, IL | 24% | 41% |
| 62019 | Donnellson, IL | 21% | 32% |
| 62049 | Hillsboro, IL | 19% | 2% |
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 Grisham Township
Who supplies Grisham Township’s drinking water, and has it had violations?
The Panama water system (EPA ID IL0054720). It reported 1 health-based violation to EPA in the five years to October 2026: a lead and copper treatment requirement (Lead and Copper Rule Revisions). 77% of systems its size had none. Its latest lead 90th percentile was 3.0 ppb (Jan–Dec 2024), against a 15 ppb action level.
Who provides electricity in Grisham 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 Grisham Township?
Frontier, Consolidated Communications, Wisper, Nextlink, AT&T, Royell Communications (FCC, as of December 2025).
What ZIP codes are in Grisham Township?
62077 (36%), 62091 (24%), 62019 (21%), 62049 (19%), by share of residents. Census 2020 ZIP Code Tabulation Areas.
What school district is Grisham Township in?
Hillsboro Community Unit School District 3. Parts of the city are in Litchfield Community Unit School District 12.
How do I register to vote in Grisham 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 Montgomery 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.