Park County, Montana — public water systems
At a glance
59 active public water systems are filed under Park County, Montana in EPA's SDWIS records, together reporting 15,983 people served. The largest is City of Livingston, which reports serving 7,500 people. 18 are community water systems serving people where they live; the other 41 are non-community systems, such as schools, workplaces, campgrounds and gas stations with their own supply.
Dataset updated . Source: EPA SDWIS/ECHO, refreshed quarterly.
Active systems
59
Population served
16K
Community systems
18
Groundwater share
98.3%
How does Park County compare with other Montana counties?
Park County has the 10th-most active public water systems among the 76 counties listed for active Montana systems in EPA records; among the 55 with 3 or more systems, the median has 16. Its systems report 15,983 people served in total, the 12th-largest county figure in the state and 1.4% of the statewide total. The average system here reports serving 271 people, about 45% below the Montana average of 489. Population figures are what each system reports; people served by more than one system, such as a wholesaler and the town that buys from it, are counted by each.
Where does Park County's drinking water come from?
By primary water source, Park County's active systems draw on groundwater (55, 93%), purchased groundwater (2, 3.4%), groundwater under influence of surface water (1, 1.7%) and surface water (1, 1.7%). Overall, 98% rely mainly on groundwater (including purchased groundwater) and 1.7% on surface water, compared with 89% and 11% across Montana. Groundwater means the system draws its water from wells or springs fed by underground aquifers. The county's largest system, City of Livingston, draws primarily on groundwater.
What kinds of water systems operate in Park County?
Park County's active systems break down as 18 community systems (31%), 5 non-transient non-community systems (8.5%) and 36 transient non-community systems (61%). A community water system serves at least 15 connections used by year-round residents, or regularly serves at least 25 year-round residents. Homes, apartments and mobile-home parks are served by these. 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. A transient non-community water system serves places where people do not stay long, such as gas stations and campgrounds, and regularly serves at least 25 people a day for at least 60 days a year. EPA lists their owner types as private (83%), local government (8.5%), federal government (5.1%) and state government (3.4%).
The 50 largest water systems in Park County
🔒 Create a free account to export CSV| # | Water system | County | Population served | Type | Source |
|---|---|---|---|---|---|
| 1 | Livingston City of | Park | 7,500 | Community | Groundwater |
| 2 | Emigrant Rest Stop | Park | 800 | Transient non-community | Groundwater |
| 3 | Gardiner Park Co Water Dist | Park | 700 | Community | Groundwater |
| 4 | Sage Lodge | Park | 500 | Transient non-community | Groundwater |
| 5 | Yellowstone Travel Plaza Truck Stop | Park | 500 | Transient non-community | Groundwater |
| 6 | Chico Hot Springs | Park | 415 | Non-transient non-community | Surface water |
| 7 | Cooke City Water District | Park | 300 | Community | Groundwater |
| 8 | Clyde Park Water Dept | Park | 300 | Community | Groundwater |
| 9 | Gardiner Business Park | Park | 260 | Transient non-community | Groundwater |
| 10 | Wilsall Water District | Park | 250 | Community | Groundwater under influence of surface water |
| 11 | Under Canvas Paradise Valley | Park | 218 | Transient non-community | Groundwater |
| 12 | 7 Point Ranch | Park | 210 | Transient non-community | Groundwater |
| 13 | East Gate Work Camp | Park | 208 | Community | Groundwater |
| 14 | Luccock Methodist Church Camp | Park | 200 | Transient non-community | Groundwater |
| 15 | Copper Rose Ranch | Park | 180 | Transient non-community | Groundwater |
| 16 | Golden Age Village | Park | 180 | Community | Groundwater |
| 17 | Cinnabar the | Park | 175 | Community | Groundwater |
| 18 | Yellowstones Edge Rv Park | Park | 162 | Transient non-community | Groundwater |
| 19 | Crazy Mountain Ranch Comfort Station 1 | Park | 150 | Transient non-community | Groundwater |
| 20 | Avalon Subdivision | Park | 135 | Community | Groundwater |
| 21 | Yellowstone Bible Camp Pray | Park | 135 | Transient non-community | Groundwater |
| 22 | Windmill Trailer Park Well 2 | Park | 125 | Community | Groundwater |
| 23 | Arrowhead School District No 75 | Park | 120 | Non-transient non-community | Groundwater |
| 24 | Windmill Trailer Park Well 1 | Park | 110 | Community | Groundwater |
| 25 | Crazy Mountain Ranch | Park | 108 | Transient non-community | Groundwater |
| 26 | Rosas Pizza Yellowstone Boys Girls Rnh | Park | 100 | Transient non-community | Groundwater |
| 27 | Pure Water-Foodworks Livingston | Park | 100 | Transient non-community | Purchased groundwater |
| 28 | Os Management LLC | Park | 100 | Transient non-community | Groundwater |
| 29 | Christikon | Park | 100 | Transient non-community | Groundwater |
| 30 | Mountain Sky Guest Ranch LLC | Park | 100 | Transient non-community | Groundwater |
| 31 | Livingston Campground | Park | 93 | Transient non-community | Groundwater |
| 32 | Ranch Headquarters | Park | 85 | Community | Groundwater |
| 33 | West Creek Ranch | Park | 82 | Transient non-community | Groundwater |
| 34 | Crazy Mountain Ranch Employee Housing | Park | 80 | Non-transient non-community | Groundwater |
| 35 | Livingston Paradise Valley Koa N Well 2 | Park | 77 | Transient non-community | Groundwater |
| 36 | Livingston Paradise Val Koa S Well No 1 | Park | 75 | Transient non-community | Groundwater |
| 37 | Big Spur Tr Ct | Park | 65 | Community | Groundwater |
| 38 | Montessori Island School | Park | 64 | Non-transient non-community | Groundwater |
| 39 | Sleeping Giant Trade Center | Park | 61 | Transient non-community | Groundwater |
| 40 | Dreamcatcher Tipi Hotel Unapproved | Park | 59 | Transient non-community | Groundwater |
| 41 | Edannes Mobile Home Park | Park | 55 | Community | Groundwater |
| 42 | Pine Crest Tr Pk | Park | 54 | Community | Groundwater |
| 43 | Sphinx Mountain Mb Hm Pk | Park | 52 | Community | Groundwater |
| 44 | Yellowstone Valley Lodge | Park | 52 | Transient non-community | Groundwater |
| 45 | Osen Rv Park and Campground | Park | 51 | Transient non-community | Groundwater |
| 46 | Pine Creek Lodge | Park | 50 | Transient non-community | Groundwater |
| 47 | Sleeping Giant Community Inc. | Park | 50 | Community | Groundwater |
| 48 | Pine Creek School District 19 | Park | 50 | Non-transient non-community | Groundwater |
| 49 | Pine Creek Campground | Park | 47 | Transient non-community | Groundwater |
| 50 | Bandit LLC | Park | 45 | Transient non-community | Groundwater |
All other water systems in Park County (9)
The remaining active systems filed under Park County, largest first, with the population each reports serving.
Park County water systems: frequently asked questions
How many public water systems are in Park County, Montana?
EPA's SDWIS records file 59 active public water systems under Park County, Montana: 18 community systems (31%), 5 non-transient non-community systems (8.5%) and 36 transient non-community systems (61%).
Who supplies drinking water in Park County, MT?
The largest community water systems filed under Park County are City of Livingston (7,500 people served), Gardiner Park Co Water Dist (700 people served) and Cooke City Water District (300 people served). Which system serves a particular address depends on its service area, which EPA's SDWIS records do not include; a water bill or the local utility can confirm it.
Does Park County's drinking water come from groundwater or surface water?
Of the 59 active public water systems in Park County, 98% draw mainly on groundwater and 1.7% on surface water, counting purchased supplies. The largest system, City of Livingston, uses groundwater.
Where can I find a water quality report for Park County?
Each community water system must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1, covering the previous calendar year. 18 community systems are filed under Park County, so the report to look for is the one from the system that supplies your address.
How can I check violations for a water system in Park County?
Open the system's profile from the list on this page. Each profile shows the most recent Safe Drinking Water Act violations in EPA's records, with plain-English labels and whether each one is resolved. For current compliance status, EPA ECHO is the primary source.
More Montana water systems
- All Montana public water systems· 2,378 active
- Yellowstone County· 119 systems
- Cascade County· 98 systems
- Lincoln County· 92 systems
- Lake County· 90 systems
- Beaverhead County· 48 systems
- Madison County· 45 systems
- How to find out who supplies your drinking water
- How to find and read your annual water quality report
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, “Public water systems in Park County, Montana”, https://aquacensus.com/water-systems/montana/park (data as of October 1, 2026).