Billings County, North Dakota — public water systems
At a glance
5 active public water systems are filed under Billings County, North Dakota in EPA's SDWIS records, together reporting 1,139 people served. The largest is Burning Hills Amphitheater, which reports serving 900 people. 1 is a community water system serving people where they live; the other 4 are non-community systems, such as schools, workplaces, campgrounds and gas stations with their own supply.
Dataset updated . Source: EPA SDWIS/ECHO, refreshed quarterly.
Active systems
5
Population served
1.1K
Community systems
1
Groundwater share
80%
How does Billings County compare with other North Dakota counties?
Billings County has the 27th-most active public water systems among the 61 counties listed for active North Dakota systems in EPA records; among the 49 with 3 or more systems, the median has 6. Its systems report 1,139 people served in total, the 45th-largest county figure in the state and 0.2% of the statewide total. The average system here reports serving 228 people, well below the North Dakota average of 1,864. Population figures are what each system reports; people served by more than one system, such as a wholesaler and the town that buys from it, are counted by each.
Where does Billings County's drinking water come from?
By primary water source, Billings County's active systems draw on groundwater (4, 80%) and purchased surface water (1, 20%). Overall, 80% rely mainly on groundwater (including purchased groundwater) and 20% on surface water, compared with 74% and 26% across North Dakota. Groundwater means the system draws its water from wells or springs fed by underground aquifers. The county's largest system, Burning Hills Amphitheater, draws primarily on groundwater.
What kinds of water systems operate in Billings County?
Billings County's active systems break down as 1 community systems (20%) and 4 transient non-community systems (80%). A community water system serves at least 15 connections used by year-round residents, or regularly serves at least 25 year-round residents. Homes, apartments and mobile-home parks are served by these. A transient non-community water system serves places where people do not stay long, such as gas stations and campgrounds, and regularly serves at least 25 people a day for at least 60 days a year. EPA lists their owner types as state government (40%), private (40%) and local government (20%).
Water systems in Billings County
🔒 Create a free account to export CSV| # | Water system | County | Population served | Type | Source |
|---|---|---|---|---|---|
| 1 | Burning Hills Amphitheater | Billings | 900 | Transient non-community | Groundwater |
| 2 | Medora City of | Billings | 112 | Community | Purchased surface water |
| 3 | Cottonwood Campground 6 | Billings | 90 | Transient non-community | Groundwater |
| 4 | Peaceful Valley Ranch #2 | Billings | 30 | Transient non-community | Groundwater |
| 5 | Oleo Acres Rv Park | Billings | 7 | Transient non-community | Groundwater |
Billings County water systems: frequently asked questions
How many public water systems are in Billings County, North Dakota?
EPA's SDWIS records file 5 active public water systems under Billings County, North Dakota: 1 community systems (20%) and 4 transient non-community systems (80%).
Who supplies drinking water in Billings County, ND?
The largest community water system filed under Billings County is City of Medora (112 people served). Which system serves a particular address depends on its service area, which EPA's SDWIS records do not include; a water bill or the local utility can confirm it.
Does Billings County's drinking water come from groundwater or surface water?
Of the 5 active public water systems in Billings County, 80% draw mainly on groundwater and 20% on surface water, counting purchased supplies. The largest system, Burning Hills Amphitheater, uses groundwater.
Where can I find a water quality report for Billings County?
Each community water system must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1, covering the previous calendar year. 1 community system is filed under Billings County, so the report to look for is the one from the system that supplies your address.
How can I check violations for a water system in Billings County?
Open the system's profile from the list on this page. Each profile shows the most recent Safe Drinking Water Act violations in EPA's records, with plain-English labels and whether each one is resolved. For current compliance status, EPA ECHO is the primary source.
More North Dakota water systems
About this data
Source: U.S. EPA Safe Drinking Water Information System (SDWIS) and SDWA violation records, via EPA ECHO, as published October 1, 2026 — AquaCensus refreshes it quarterly. See the methodology for how records are matched, cleaned and scored.
Cite as: AquaCensus, “Public water systems in Billings County, North Dakota”, https://aquacensus.com/water-systems/north-dakota/billings (data as of October 1, 2026).