Photo: Andrew Filer from Seattle (ex-Minneapolis) · CC BY-SA 2.0Living in Shell Valley, ND: what to set up and who to call
Shell Valley has no town government of its own, so Rolette County runs its elections and most services, and its children attend Belcourt Public School District 7. Belcourt-Turtle Mtn Rural Water System reported one health-based violation to EPA in the last five years: disinfection byproducts (TTHM), beginning Jan 2022.
I’m new in town
What to set up in Shell 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 Shell Valley.
Power comes from Otter Tail Power
Otter Tail Power (Otter Tail Power Co), an investor-owned utility, serves all of Shell Valley. Its homes paid an average of 11.1¢ per kWh in 2025, about $120 a month (its average across North Dakota).
Start or move service: ottertail.com · (866) 410-8780
Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.
Water comes from Belcourt-Turtle Mtn Rural Water System
Belcourt-Turtle Mtn Rural Water System supplies Shell Valley: about 72% of residents live in its service area. About 28% 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 13,500 people in all.
1 health-based violation reported to EPA in the five years to October 2026: disinfection byproducts (TTHM), beginning Jan 2022. 83% of the 3,525 systems serving 10,001–50,000 people had none.
The latest lead result on file, the 90th percentile of homes sampled in Jan–Jun 2026, was 1.7 ppb, below the 15 ppb action level that applied. The highest in five years was 2.0 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. 083890023.
3 home internet providers serve Shell Valley
100% of 396 addresses can get 100/20 Mbps; 100% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Turtle Mountain Communications | Fiber | 100% | 1,000/1,000 |
| Verizon | Fixed wireless | 12% | 300/20 |
| AT&T | Fixed wireless | 3% | 25/3 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
We don’t have Shell Valley’s trash rules yet
Pickup rules, the dump and recycling in Shell Valley.
Where your child goes to school
Public school districts and the school path by grade.
Most of Shell Valley (68%) is in Belcourt Public School District 7; parts are in Mount Pleasant Public School District 4 (25%) and Rolette Public School District 29 (6%).
DSchool gradeSee 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
Shell Valley is unincorporated, so Rolette County is the local government.
Election office: FVAP local election office directory, updated Jun 2025; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Jul 30, 2024.
Shell Valley is in ZIP code 58316
ZIP codes where Shell Valley residents live, with the share of the town in each.
| ZIP | Post office name | Share of Shell Valley | ZIP’s residents in Shell Valley |
|---|---|---|---|
| 58316 | Belcourt, ND | 100% | 21% |
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 Shell Valley
Who supplies Shell Valley’s drinking water, and has it had violations?
Belcourt-Turtle Mtn Rural Water System (EPA ID 083890023). It reported 1 health-based violation to EPA in the five years to October 2026: disinfection byproducts (TTHM). 83% of systems its size had none. Its latest lead 90th percentile was 1.7 ppb (Jan–Jun 2026), against a 15 ppb action level.
Who provides electricity in Shell Valley?
Otter Tail Power (Otter Tail Power Co), an investor-owned utility. Its homes paid about 11.1¢ per kWh in 2025 (EIA).
What internet providers serve Shell Valley?
Turtle Mountain Communications, Verizon, AT&T (FCC, as of December 2025).
What ZIP codes are in Shell Valley?
58316. Census 2020 ZIP Code Tabulation Areas.
What school district is Shell Valley in?
Belcourt Public School District 7. Parts of the city are in Mount Pleasant Public School District 4 and Rolette Public School District 29.
How do I register to vote in Shell Valley?
North Dakota has no voter registration: you show ID at the polls. Elections here are run by the Rolette County Auditor. Check your registration at vip.sos.nd.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 Jul 30, 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.