Public water system · MT0004667
ActiveCrazy Mountain Ranch Employee Housing
At a glance
Crazy Mountain Ranch Employee Housing (PWSID MT0004667) is an active non-transient non-community water system in Park County, Montana. It reports serving 80 people through 12 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 3 violations for this system; none is health-based, and the most recent began in January 2016.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
80
Service connections
12
Primary source
GW
Groundwater
System type
NTNCWS
Non-transient non-community water system
System record
How does Crazy Mountain Ranch Employee Housing compare with other water systems in Park County?
By EPA's size categories, Crazy Mountain Ranch Employee Housing is a very small system (500 people or fewer). Park County has 59 active public water systems. Its population served is well below the county average of 271 people per system, and accounts for 0.5% of the 15,983 people reported by systems filed under the county. Across Montana, the 2,378 active systems average 489 people each. Nationally, the average active non-transient non-community water system reports serving 430 people, so Crazy Mountain Ranch Employee Housing is well below that figure.
What does “non-transient non-community water system” mean?
A non-transient non-community water system regularly serves at least 25 of the same people for more than six months a year, but not where they live. Schools, factories, office buildings and hospitals with their own supply are typical examples. Montana has 319 active non-transient non-community water systems, 13% of the state's 2,378 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 1,994 Montana systems (84%) list groundwater as their primary source.
Who owns and regulates Crazy Mountain Ranch Employee Housing?
EPA lists Crazy Mountain Ranch Employee Housing as privately owned. The MT state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 49 of the 59 active systems in Park County (83%) are also privately owned.
Does Crazy Mountain Ranch Employee Housing have drinking water violations?
EPA's records list 3 violations for this system; none is health-based, and the most recent began in January 2016. The violations listed here began between October 2012 and January 2016. By type: 3 monitoring and reporting. The contaminants or rules involved are Nitrate-Nitrite, Chlorine and Lead and Copper Rule. EPA lists 3 as resolved. Resolved means at least one resolving action is on record: the system returned to compliance, the rule no longer applies, or no further action was needed.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2016-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitrate-Nitritecode 1038 | No | Resolved |
| 2013-04-01 | Monitoring and reportingMonitoring and Reporting (DBP) · code 27 | Chlorinecode 0999 | No | Resolved |
| 2012-10-01 | Monitoring and reportingLead Consumer Notice · code 66 | Lead and Copper Rulecode 5000 | No | Resolved |
All 3 violations in EPA's records, newest first.Labels and codes come from EPA's SDWIS reference tables. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found. "Health-based" marks violations of a legal limit or required treatment.
Crazy Mountain Ranch Employee Housing: frequently asked questions
Who runs Crazy Mountain Ranch Employee Housing?
Crazy Mountain Ranch Employee Housing (PWSID MT0004667) is a non-transient non-community water system privately owned. It is regulated by the MT state drinking water program.
How many people does Crazy Mountain Ranch Employee Housing serve?
Crazy Mountain Ranch Employee Housing reports serving 80 people through 12 service connections in Park County, Montana.
Where does Crazy Mountain Ranch Employee Housing get its water?
EPA SDWIS lists this system's primary water source as groundwater. Groundwater means the system draws its water from wells or springs fed by underground aquifers.
Does Crazy Mountain Ranch Employee Housing have any drinking water violations?
EPA's records list 3 violations for this system; none is health-based, and the most recent began in January 2016. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found.
Is Crazy Mountain Ranch Employee Housing's water safe to drink?
AquaCensus shows EPA compliance records, not current water test results, so it cannot say whether the water is safe at a given moment. EPA's records list 3 violations for this system; none is health-based, and the most recent began in January 2016. For current results, consult EPA ECHO, or the MT state drinking water program.
Where can I find Crazy Mountain Ranch Employee Housing's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Crazy Mountain Ranch Employee Housing is a non-transient non-community water system, so it is not required to publish one; like every public water system, it must notify the people it serves about violations under EPA's public notification rules.
Other water systems in Park County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Livingston City of | Park | 7,500 | Community | Groundwater |
| Emigrant Rest Stop | Park | 800 | Transient non-community | Groundwater |
| Gardiner Park Co Water Dist | Park | 700 | Community | Groundwater |
| Sage Lodge | Park | 500 | Transient non-community | Groundwater |
| Yellowstone Travel Plaza Truck Stop | Park | 500 | Transient non-community | Groundwater |
| Chico Hot Springs | Park | 415 | Non-transient non-community | Surface water |
Related pages
Working with water-system records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.
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, “Crazy Mountain Ranch Employee Housing, PWSID MT0004667, Montana”, https://aquacensus.com/water-systems/montana/crazy-mountain-ranch-employee-housing-mt0004667 (data as of October 1, 2026).