Living in Sumner Township, KS: what to set up and who to call
Tap water in Sumner Township comes from Sumner Co RWD 5, which has a clean five-year EPA record (about 22% of systems its size had a health-based violation) and a latest lead result below detection. For an emergency, Caldwell Regional Medical Center is the closest ER, 21.9 miles away.
I’m new in town
What to set up in Sumner 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 Sumner Township.
Power comes from Evergy
Evergy (Evergy Kansas South, Inc.), an investor-owned utility, serves all of Sumner Township. Its homes paid an average of 14.5¢ per kWh in 2025, about $125 a month (its average across Kansas).
Start or move service: evergy.com
Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.
Water comes from Sumner Co RWD 5
Sumner Co RWD 5 supplies Sumner Township: about 93% of residents live in its service area. About 7% of homes are outside any mapped community water system, most likely on private wells, which EPA doesn’t regulate. It draws ground water and serves 1,429 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 2022–Dec 2024, 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. Violations are counted by the start of their compliance period. KS2019101.
7 home internet providers serve Sumner Township
64% of 54 addresses can get 100/20 Mbps; 21% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Haviland Telephone | Fixed wireless, DSL | 96% | 100/20 |
| KanOkla Communications | Fixed wireless, Fiber | 15% | 2,000/2,000 |
| KanOkla Telephone Association | Fiber | 11% | 2,000/2,000 |
| Nextlink | Fixed wireless | 33% | 1,000/500 |
| T-Mobile | Fixed wireless | 26% | 100/20 |
| Chisholm Broadband | Fixed wireless | 7% | 100/40 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
We don’t have Sumner Township’s trash rules yet
Pickup rules, the dump and recycling in Sumner Township.
Where your child goes to school
Public school districts and the school path by grade.
Most of Sumner Township (59%) is in Conway Springs Unified School District 356; parts are in Wellington Unified School District 353 (41%).
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 Sep 2017; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Nov 18, 2024.
Sumner Township spans 4 ZIP codes
ZIP codes where Sumner Township residents live, with the share of the town in each.
| ZIP | Post office name | Share of Sumner Township | ZIP’s residents in Sumner Township |
|---|---|---|---|
| 67152 | Wellington, KS | 46% | 1% |
| 67103 | Mayfield, KS | 33% | 16% |
| 67031 | Conway Springs, KS | 19% | 1% |
| 67004 | Argonia, KS | 2% | 0% |
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 Sumner Township
Who supplies Sumner Township’s drinking water, and has it had violations?
Sumner Co RWD 5 (EPA ID KS2019101). 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 2022–Dec 2024), against a 15 ppb action level.
Who provides electricity in Sumner Township?
Evergy (Evergy Kansas South, Inc.), an investor-owned utility. Its homes paid about 14.5¢ per kWh in 2025 (EIA).
What internet providers serve Sumner Township?
Haviland Telephone, KanOkla Communications, KanOkla Telephone Association, Nextlink, T-Mobile, Chisholm Broadband (FCC, as of December 2025).
What ZIP codes are in Sumner Township?
67152 (46%), 67103 (33%), 67031 (19%), 67004 (2%), by share of residents. Census 2020 ZIP Code Tabulation Areas.
What school district is Sumner Township in?
Conway Springs Unified School District 356. Parts of the city are in Wellington Unified School District 353.
How do I register to vote in Sumner Township?
In Kansas you can register online until 21 days before Election Day, in person until 21 days before Election Day, or by mail (postmarked 21 days before). Elections here are run by the Sumner County Clerk. Check your registration at myvoteinfo.voteks.org.
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.