Living in Dammeron Valley, UT: what to set up and who to call
Dammeron Valley Water Works LLC reported 2 health-based violations to EPA in the last five years: a groundwater treatment requirement (Groundwater Rule) ×2. 78% of systems its size reported none. Dammeron Valley has no town government of its own, so Washington County runs its elections and most services, and its children attend Washington School District.
I’m new in town
What to set up in Dammeron Valley, 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 Dammeron Valley.
Power comes from Rocky Mountain Power
Rocky Mountain Power (PacifiCorp), an investor-owned utility, serves all of Dammeron Valley. Its homes paid an average of 13.5¢ per kWh in 2025, about $101 a month (its average across Utah).
Start or move service: pacificorp.com · (888) 221-7070
Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.
Water comes from Dammeron Valley Water Works LLC
Dammeron Valley Water Works LLC supplies almost all of Dammeron Valley. It draws ground water and serves 885 people in all.
2 health-based violations reported to EPA in the five years to October 2026: a groundwater treatment requirement (Groundwater Rule) ×2, the latest beginning Sep 2025. 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 2023–Dec 2025, was 1.0 ppb, below the 15 ppb action level that applied. That’s lower than 51% 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. UTAH27030.
3 home internet providers serve Dammeron Valley
96% of 425 addresses can get 100/20 Mbps; 0% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| TDS Telecom | Cable | 82% | 1,000/20 |
| InfoWest | Fixed wireless | 93% | 100/20 |
| Verizon | Fixed wireless | 92% | 300/20 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
We don’t have Dammeron Valley’s trash rules yet
Pickup rules, the dump and recycling in Dammeron Valley.
Where your child goes to school
Public school districts and the school path by grade.
Dammeron Valley is in Washington 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.
No town hall: the county runs things
Dammeron Valley is unincorporated, so Washington County is the local government.
Election office: FVAP local election office directory, updated Nov 2025; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Mar 13, 2026.
Dammeron Valley is in ZIP code 84783
ZIP codes where Dammeron Valley residents live, with the share of the town in each.
| ZIP | Post office name | Share of Dammeron Valley | ZIP’s residents in Dammeron Valley |
|---|---|---|---|
| 84783 | Dammeron Valley, UT | 100% | 96% |
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 Dammeron Valley
Who supplies Dammeron Valley’s drinking water, and has it had violations?
Dammeron Valley Water Works LLC (EPA ID UTAH27030). It reported 2 health-based violations to EPA in the five years to October 2026: a groundwater treatment requirement (Groundwater Rule) ×2. 78% of systems its size had none. Its latest lead 90th percentile was 1.0 ppb (Jan 2023–Dec 2025), against a 15 ppb action level.
Who provides electricity in Dammeron Valley?
Rocky Mountain Power (PacifiCorp), an investor-owned utility. Its homes paid about 13.5¢ per kWh in 2025 (EIA).
What internet providers serve Dammeron Valley?
TDS Telecom, InfoWest, Verizon (FCC, as of December 2025).
What ZIP codes are in Dammeron Valley?
84783. Census 2020 ZIP Code Tabulation Areas.
What school district is Dammeron Valley in?
Washington School District.
How do I register to vote in Dammeron Valley?
In Utah you can register online until 11 days before Election Day, in person up to and including Election Day, or by mail (received 11 days before). Elections here are run by the Washington County Clerk/Auditor. Check your registration at votesearch.utah.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 Mar 13, 2026 (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.