GRASSLAND COLONY
Montana — Community Water System — PWSID: MT0004832
System Information
| PWSID | MT0004832 |
| System Name | GRASSLAND COLONY |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 08 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 12, 2019 |
| Last Reported | Jan 5, 2026 |
Location & Contact
| State | Montana |
| City | GREAT FALLS |
| ZIP Code | 59405 |
| Address | 714 EDEN ROAD |
| Organization | ENTZ, MICHAEL J |
| Phone | 406-403-4640 |
Population & Service
| Population Served | 80 |
| Service Connections | 12 |
Drinking Water Violations
No violations recorded for this water system in the EPA SDWIS database.
About This Water System
Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.