Living in South Lineville, MO: what to set up and who to call
Tap water in most of South Lineville comes from Mercer County Pwsd 1, which has a clean five-year EPA record (about 22% of systems its size had a health-based violation) and a latest lead result of 1.0 ppb. Power in South Lineville comes from Grundy Electric Coop, a cooperative utility rather than a private company.
I’m new in town
What to set up in South Lineville, 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 South Lineville.
Power comes from Grundy Electric Coop
Grundy Electric Coop (Grundy Electric Coop, Inc), a cooperative utility, serves all of South Lineville.
Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.
Water comes from Mercer County Pwsd 1
Mercer County Pwsd 1 supplies South Lineville: about 63% of residents live in its service area. About 37% 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 Rathbun Regional Water Assn (Rathbun) and Princeton PWS and Putnam County Pwsd 1 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 2024–Dec 2026, was 1.0 ppb, below the 15 ppb action level that applied. The highest in five years was 1.8 ppb. That’s higher than 53% 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. Violations are counted by the start of their compliance period. MO2024382.
3 home internet providers serve South Lineville
100% of 22 addresses can get 100/20 Mbps; 100% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Grand River Mutual Telephone | Fiber | 100% | 1,000/1,000 |
| Lockridge Networks | Fixed wireless | 100% | 100/20 |
| Verizon | Fixed wireless | 59% | 25/6 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
We don’t have South Lineville’s trash rules yet
Pickup rules, the dump and recycling in South Lineville.
Where your child goes to school
Public school districts and the school path by grade.
South Lineville is in North Mercer County R-III School District.
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 Aug 2019; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Nov 18, 2024.
South Lineville is in ZIP code 64661
ZIP codes where South Lineville residents live, with the share of the town in each.
| ZIP | Post office name | Share of South Lineville | ZIP’s residents in South Lineville |
|---|---|---|---|
| 64661 | Mercer, MO | 100% | 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 South Lineville
Who supplies South Lineville’s drinking water, and has it had violations?
Mercer County Pwsd 1 (EPA ID MO2024382). 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 1.0 ppb (Jan 2024–Dec 2026), against a 15 ppb action level.
Who provides electricity in South Lineville?
Grundy Electric Coop (Grundy Electric Coop, Inc), a cooperative utility.
What internet providers serve South Lineville?
Grand River Mutual Telephone, Lockridge Networks, Verizon (FCC, as of December 2025).
What ZIP codes are in South Lineville?
64661. Census 2020 ZIP Code Tabulation Areas.
What school district is South Lineville in?
North Mercer County R-III School District.
How do I register to vote in South Lineville?
In Missouri you can register online until 27 days before Election Day, in person until 27 days before Election Day, or by mail (postmarked 27 days before). Elections here are run by the Mercer. Check your registration at voteroutreach.sos.mo.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 Nov 18, 2024 (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.