Living in Copan, OK: what to set up and who to call
The Copan Pwa water system reported 53 health-based violations to EPA in the last five years: disinfection byproducts (TTHM) ×22, disinfection byproducts (HAA5) ×16, a surface water treatment requirement (Interim Enhanced Surface Water Treatment Rule) ×10, a surface water treatment requirement (Surface Water Treatment Rule) ×4, a lead and copper treatment requirement (Lead and Copper Rule Revisions). 78% of systems its size reported none. Copan runs its own electric utility, Copan Public Works Authority.
I’m new in town
What to set up in Copan, 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 Copan.
Power comes from Copan Public Works Authority
Copan Public Works Authority (Copan Public Works Authority), a municipal utility, serves all of Copan.
Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.
Water comes from Copan Pwa water system
The Copan Pwa water system supplies almost all of Copan. It draws surface water and serves 733 people in all.
53 health-based violations reported to EPA in the five years to October 2026: disinfection byproducts (TTHM) ×22, disinfection byproducts (HAA5) ×16, a surface water treatment requirement (Interim Enhanced Surface Water Treatment Rule) ×10, a surface water treatment requirement (Surface Water Treatment Rule) ×4, a lead and copper treatment requirement (Lead and Copper Rule Revisions), the latest beginning Apr 2026. 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–Jun 2026, was 5.6 ppb, below the 15 ppb action level that applied. The highest in five years was 5.8 ppb. That’s higher than 93% 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. OK1021417.
Which providers serve Copan
This card will list the home internet providers the FCC’s National Broadband Map shows in Copan, the share of addresses that can get 100/20 Mbps and the share with fiber, with the map’s “as of” date.
Source to come: FCC Broadband Data Collection.
We don’t have Copan’s trash rules yet
Pickup rules, the dump and recycling in Copan.
Where your child goes to school
Public school districts and the school path by grade.
Copan is in Copan Public Schools.
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 2021; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Sep 12, 2025.
Copan is in ZIP code 74022
ZIP codes where Copan residents live, with the share of the town in each.
| ZIP | Post office name | Share of Copan | ZIP’s residents in Copan |
|---|---|---|---|
| 74022 | Copan, OK | 100% | 44% |
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 Copan
Who supplies Copan’s drinking water, and has it had violations?
The Copan Pwa water system (EPA ID OK1021417). It reported 53 health-based violations to EPA in the five years to October 2026: disinfection byproducts (TTHM) ×22, disinfection byproducts (HAA5) ×16, a surface water treatment requirement (Interim Enhanced Surface Water Treatment Rule) ×10, a surface water treatment requirement (Surface Water Treatment Rule) ×4, a lead and copper treatment requirement (Lead and Copper Rule Revisions). 78% of systems its size had none. Its latest lead 90th percentile was 5.6 ppb (Jan–Jun 2026), against a 15 ppb action level.
Who provides electricity in Copan?
Copan Public Works Authority (Copan Public Works Authority), a municipal utility.
What ZIP codes are in Copan?
74022. Census 2020 ZIP Code Tabulation Areas.
What school district is Copan in?
Copan Public Schools.
How do I register to vote in Copan?
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, Washington 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): pending.