NASHUA, MT · Valley County

SIDE OF THE ROAD TRAILER PARK Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of August 22, 2001. 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 Valley County, MT.

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 Montana’s official records. Always confirm current status with Montana before making decisions based on this information.

System facts

System ID (PWSID): MT0003348
System type: Community Water System
Population served: 144
Service connections: 18
Ownership: privately owned
Water source: surface water (rivers, lakes, or reservoirs)

SIDE OF THE ROAD TRAILER PARK is one of 1,084 community water systems in Montana in the 500 or fewer people size category, formerly serving 144 people from surface water.

EPA's federal records list this system as inactive in 2001; the record below is historical.

As of August 1, 2026, its federal record holds 8 entries between 1997 and 2000, all of which EPA lists as closed. Nothing has been added since 2000.

Of the 8, 4 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves the Surface Water Treatment Rules and inorganic chemicals.

Violation history

Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
June 1, 2000 – June 30, 2000
Archived
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
April 1, 2000 – April 30, 2000
Archived
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
December 1, 1999 – December 31, 1999
Archived
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
June 1, 1999 – June 30, 1999
Archived
Monitoring, Regular
—
Arsenic
January 1, 1997 – December 31, 1997
Archived
Monitoring, Regular
—
Fluoride
January 1, 1997 – December 31, 1997
Archived
Monitoring, Regular
—
Selenium
January 1, 1997 – December 31, 1997
Archived
Monitoring, Regular
—
Barium
January 1, 1997 – December 31, 1997
Archived

Archived closed in EPA's records (typically due to age or a data correction)

Period	Violation	Contaminant / rule	Health-based	Status
June 1, 2000 – June 30, 2000	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
April 1, 2000 – April 30, 2000	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
December 1, 1999 – December 31, 1999	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
June 1, 1999 – June 30, 1999	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
January 1, 1997 – December 31, 1997	Monitoring, Regular	Arsenic	—	Archived
January 1, 1997 – December 31, 1997	Monitoring, Regular	Fluoride	—	Archived
January 1, 1997 – December 31, 1997	Monitoring, Regular	Selenium	—	Archived
January 1, 1997 – December 31, 1997	Monitoring, Regular	Barium	—	Archived

Archived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

May 30, 2001State Violation/Reminder Notice1 linked violation
May 30, 2001State Violation/Reminder Notice1 linked violation
May 30, 2001State Violation/Reminder Notice1 linked violation
May 30, 2001State Violation/Reminder Notice1 linked violation
May 30, 2001State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
May 30, 2001State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
May 30, 2001State Violation/Reminder Notice1 linked violation
May 30, 2001State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
May 30, 2001State Violation/Reminder Notice1 linked violation
May 30, 2001State Violation/Reminder Notice1 linked violation
May 30, 2001State Violation/Reminder Notice1 linked violation
May 30, 2001State Violation/Reminder Notice1 linked violation

Last known contact on file (system is inactive)

Not on record

406-526-3533

NASHUA, MT 59248