FAIRFIELD, ND · Billings County
HILLSIDE PARK TRAILER COURT Water System
Inactive system
This water system is marked inactive in EPA’s federal records as of March 1, 1989. It is no longer an operating public water system under this PWSID, and no compliance deadlines — including the 2027 Consumer Confidence Report rule — apply to it.
If you are a resident looking for your current water provider, see water systems in Billings County, ND.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 2026. This is a record-keeping and public-information tool — it does not replace North Dakota’s official records. Always confirm current status with North Dakota before making decisions based on this information.
System facts
- System ID (PWSID)
- ND0400335
- System type
- Community Water System
- Population served
- 50
- Service connections
- 10
- Ownership
- privately owned
- Water source
- groundwater (wells)
HILLSIDE PARK TRAILER COURT is one of 357 community water systems in North Dakota in the 500 or fewer people size category, formerly serving 50 people from groundwater.
EPA's federal records list this system as inactive in 1989; the record below is historical.
As of August 1, 2026, its federal record holds 2 entries between 1984 and 1987, all of which EPA lists as closed. Nothing has been added since 1987.
None of the 2 are monitoring or reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset; these involve water-quality, treatment, or public-notice findings instead. The record involves the Radionuclides and Revised Rad Rule.
Violation history
Maximum Contaminant Level Violation, Single Sample
Health-basedCombined Radium (-226 and -228)
October 1, 1987 – September 30, 1988
ArchivedMaximum Contaminant Level Violation, Single Sample
Health-basedCombined Radium (-226 and -228)
October 2, 1984 – October 1, 1985
Archived
Archived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| October 1, 1987 – September 30, 1988 | Maximum Contaminant Level Violation, Single Sample | Combined Radium (-226 and -228) | Health-based | Archived |
| October 2, 1984 – October 1, 1985 | Maximum Contaminant Level Violation, Single Sample | Combined Radium (-226 and -228) | Health-based | Archived |
Archived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
No enforcement actions on record for this system.
Last known contact on file (system is inactive)
Not on record
701-575-4976
FAIRFIELD, ND 58627