Photo: TulGuy · CC BY 4.0Living in West Siloam Springs, OK: what to set up and who to call
The West Siloam Springs water system reported one health-based violation to EPA in the last five years: a lead and copper treatment requirement (Lead and Copper Rule Revisions), beginning Oct 2024. Public schools here are run by Moseley Public School.
I’m new in town
What to set up in West Siloam Springs, 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 West Siloam Springs.
Power comes from PSO
PSO (Public Service Co. of Oklahoma), an investor-owned utility, serves all of West Siloam Springs. Its homes paid an average of 14.2¢ per kWh in 2025, about $145 a month (its average across Oklahoma).
Start or move service: psoklahoma.com · (888) 216-3523
Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.
Water comes from West Siloam Springs water system
The West Siloam Springs water system supplies West Siloam Springs: about 76% of residents live in its service area. South Delaware Co Regional Water Auth. serves another 22%. About 6% 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 Siloam Springs Waterworks and South Delaware Co Regional Water Auth. as sellers) and serves 877 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. 78% of the 5,327 systems serving 501–1,000 people had none.
The latest lead result on file, the 90th percentile of homes sampled in Jan–Dec 2026, was 1.4 ppb, below the 15 ppb action level that applied. The highest in five years was 10.7 ppb. That’s higher than 60% 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. OK3002109.
5 home internet providers serve West Siloam Springs
100% of 441 addresses can get 100/20 Mbps; 99% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| BOLT Fiber | Fiber | 94% | 1,000/1,000 |
| Cox Communications | Cable | 57% | 2,000/100 |
| Brightspeed | Fiber, Fixed wireless | 5% | 940/940 |
| Verizon | Fixed wireless | 78% | 300/20 |
| T-Mobile | Fixed wireless | 23% | 100/20 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
We don’t have West Siloam Springs’ trash rules yet
Pickup rules, the dump and recycling in West Siloam Springs.
Where your child goes to school
Public school districts and the school path by grade.
West Siloam Springs is in Moseley Public School.
DSchool 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 Feb 2018; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Sep 12, 2025.
West Siloam Springs spans 2 ZIP codes
ZIP codes where West Siloam Springs residents live, with the share of the town in each.
| ZIP | Post office name | Share of West Siloam Springs | ZIP’s residents in West Siloam Springs |
|---|---|---|---|
| 74338 | Colcord, OK | 75% | 15% |
| 74964 | Watts, OK | 25% | 11% |
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 West Siloam Springs
Who supplies West Siloam Springs’ drinking water, and has it had violations?
The West Siloam Springs water system (EPA ID OK3002109). 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). 78% of systems its size had none. Its latest lead 90th percentile was 1.4 ppb (Jan–Dec 2026), against a 15 ppb action level.
Who provides electricity in West Siloam Springs?
PSO (Public Service Co. of Oklahoma), an investor-owned utility. Its homes paid about 14.2¢ per kWh in 2025 (EIA).
What internet providers serve West Siloam Springs?
BOLT Fiber, Cox Communications, Brightspeed, Verizon, T-Mobile (FCC, as of December 2025).
What ZIP codes are in West Siloam Springs?
74338 (75%), 74964 (25%), by share of residents. Census 2020 ZIP Code Tabulation Areas.
What school district is West Siloam Springs in?
Moseley Public School.
How do I register to vote in West Siloam Springs?
In Oklahoma you can register online until 25 days before Election Day, in person until 25 days before Election Day, or by mail (received 25 days before). Elections here are run by the Secretary, Delaware County Election Board. Check your registration at okvoterportal.okelections.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: 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.