Photo: Jeffrey Beall · CC BY 4.0Living in Walsenburg, CO: what to set up and who to call
The latest lead test reported by the City of Walsenburg water system, which supplies Walsenburg, came in at 18.0 ppb (Jan–Jun 2026), above the 15 ppb action level. Power in Walsenburg comes from San Isabel Electric Assn, a cooperative utility rather than a private company.
I’m new in town
What to set up in Walsenburg, 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 Walsenburg.
Power comes from San Isabel Electric Assn
San Isabel Electric Assn (San Isabel Electric Assn, Inc), a cooperative utility, serves all of Walsenburg. Its homes paid an average of 18.9¢ per kWh in 2025, about $118 a month (its average across Colorado).
Start or move service: siea.com · (719) 547-2160
Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.
Water comes from City of Walsenburg water system
The City of Walsenburg water system supplies almost all of Walsenburg. It draws surface water and serves 3,230 people in all.
4 health-based violations reported to EPA in the five years to October 2026: a surface water treatment requirement (Interim Enhanced Surface Water Treatment Rule) ×3, a lead and copper treatment requirement (Lead and Copper Rule Revisions), the latest beginning Jul 2026. 78% of the 7,966 systems serving 1,001–3,300 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–Jun 2026, was 18.0 ppb, above the 15 ppb action level that applied. That’s higher than 100% 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. CO0128900.
7 home internet providers serve Walsenburg
99% of 1,672 addresses can get 100/20 Mbps; 28% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| SECOM | Fixed wireless, Fiber | 96% | 1,000/1,000 |
| Spectrum | Cable, Fiber | 93% | 1,000/1,000 |
| CenturyLink | DSL | 32% | 10/1 |
| Highline Internet | Fixed wireless | 100% | 10/1 |
| Verizon | Fixed wireless | 85% | 300/20 |
| T-Mobile | Fixed wireless | 68% | 25/3 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
We don’t have Walsenburg’s trash rules yet
Pickup rules, the dump and recycling in Walsenburg.
Where your child goes to school
Public school districts and the school path by grade.
Walsenburg is in Huerfano School District RE-1.
C−School 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 Sep 2025; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Nov 18, 2024.
Walsenburg is in ZIP code 81089
ZIP codes where Walsenburg residents live, with the share of the town in each.
| ZIP | Post office name | Share of Walsenburg | ZIP’s residents in Walsenburg |
|---|---|---|---|
| 81089 | Walsenburg, CO | 100% | 65% |
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 Walsenburg
Who supplies Walsenburg’s drinking water, and has it had violations?
The City of Walsenburg water system (EPA ID CO0128900). It reported 4 health-based violations to EPA in the five years to October 2026: a surface water treatment requirement (Interim Enhanced Surface Water Treatment Rule) ×3, a lead and copper treatment requirement (Lead and Copper Rule Revisions). 78% of systems its size had none. Its latest lead 90th percentile was 18.0 ppb (Jan–Jun 2026), against a 15 ppb action level.
Who provides electricity in Walsenburg?
San Isabel Electric Assn (San Isabel Electric Assn, Inc), a cooperative utility. Its homes paid about 18.9¢ per kWh in 2025 (EIA).
What internet providers serve Walsenburg?
SECOM, Spectrum, CenturyLink, Highline Internet, Verizon, T-Mobile (FCC, as of December 2025).
What ZIP codes are in Walsenburg?
81089. Census 2020 ZIP Code Tabulation Areas.
What school district is Walsenburg in?
Huerfano School District RE-1.
How do I register to vote in Walsenburg?
In Colorado you can register online until 8 days before Election Day, in person up to and including Election Day, or by mail (postmarked 8 days before). Elections here are run by the Huerfano County Clerk and Recorder. Check your registration at sos.state.co.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 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.