GREAT FALLS, MT · Cascade County
SUN PRAIRE WATER ASSN Water System
Inactive system
This water system is marked inactive in EPA’s federal records as of October 4, 2005. 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 Cascade 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)
- MT0000012
- System type
- Community Water System
- Population served
- 100
- Service connections
- 20
- Ownership
- not on record
- Water source
- groundwater (wells)
SUN PRAIRE WATER ASSN is one of 1,084 community water systems in Montana in the 500 or fewer people size category, formerly serving 100 people from groundwater.
EPA's federal records list this system as inactive in 2005; the record below is historical.
As of August 1, 2026, EPA's published records contain no violations for this system.
Violation history
No violations on record for this system.
Enforcement actions
No enforcement actions on record for this system.
Last known contact on file (system is inactive)
Not on record
Phone not on record
GREAT FALLS, MT 59401