PlainWater
Counties → Montana

Park County, Montana

Water Systems
58
Population Served
15,803
Total Violations
12,317
631 health-based
PFAS Detected
1
of 1 tested

Violation Analysis

93.1%
Systems with Violations
212.4
Avg Violations per System
5.1%
Health-Based Violations

Water Source Types

GW
48 systems (83%)
SW
2 systems (3%)

PFAS Contamination

1
Systems Tested
1
PFAS Detected
100.0%
Detection Rate

PFAS (per- and polyfluoroalkyl substances) are persistent chemicals found in drinking water. The EPA has set enforceable limits for several PFAS compounds under UCMR5 monitoring.

Compliance Snapshot

Park Montana water systems by violation status, EPA SDWIS records.

No violations on record (3) One or more violations (47)

Violation history is cumulative, many flagged systems have already returned to compliance. Detail pages show per-system context.

Water Systems

System Name Population Violations PFAS
Livingston City Of 7,500 980 Clean
Emigrant Rest Stop 800 35 -
Gardiner Park Co Water Dist 700 151 -
Yellowstone Travel Plaza Truck Stop 500 52 -
Sage Lodge 500 8 -
Chico Hot Springs 415 419 -
Clyde Park Water Dept 300 1,877 -
Cooke City Water District 300 941 -
Gardiner Business Park 260 13 -
Wilsall Water District 250 157 -
Under Canvas Paradise Valley 218 0 -
7 Point Ranch 210 349 -
East Gate Work Camp 208 35 -
Luccock Methodist Church Camp 200 111 -
Golden Age Village 180 34 -
Cinnabar The 175 127 -
Yellowstones Edge RV Park 162 26 -
Crazy Mountain Ranch Comfort Station 1 150 0 -
Yellowstone Bible Camp Pray 135 50 -
Avalon Subdivision 135 255 -
Windmill Trailer Park Well 2 125 30 -
Arrowhead School District No 75 120 834 -
Windmill Trailer Park Well 1 110 28 -
Crazy Mountain Ranch 108 16 -
Christikon 100 65 -
Os Management LLC 100 152 -
Mountain Sky Guest Ranch LLC 100 121 -
Rosas Pizza Yellowstone Boys Girls Rnh 100 50 -
Pure Water-Foodworks Livingston 100 0 -
Livingston Campground 93 143 -
Ranch Headquarters 85 43 -
West Creek Ranch 82 25 -
Crazy Mountain Ranch Employee Housing 80 9 -
Livingston Paradise Valley KOA N Well 2 77 87 -
Livingston Paradise Val KOA S Well No 1 75 88 -
Big Spur Tr CT 65 151 -
Montessori Island School 64 96 -
Sleeping Giant Trade Center 61 27 -
Dreamcatcher Tipi Hotel Unapproved 59 9 -
Edannes Mobile Home Park 55 37 -
Pine Crest Tr Pk 54 1,574 -
Yellowstone Valley Lodge 52 64 -
Sphinx Mountain Mb Hm Pk 52 101 -
Osen RV Park and Campground 51 42 -
Sleeping Giant Community Inc 50 134 -
Pine Creek School District 19 50 1,435 -
Pine Creek Lodge 50 235 -
Pine Creek Campground 47 25 -
Bandit LLC 45 160 -
Silver Gate Water Association Inc 40 141 -

Other Counties in Montana

Yellowstone County
116 systems · 168,956 served · 16,006 violations
Gallatin County
207 systems · 147,444 served · 30,683 violations
Missoula County
243 systems · 138,758 served · 31,553 violations
Flathead County
324 systems · 105,538 served · 20,270 violations
Cascade County
98 systems · 96,521 served · 15,613 violations
Lewis and Clark County
162 systems · 67,948 served · 24,270 violations

Drinking Water Guides

Frequently Asked Questions

How many water violations are in Park County? ▼
Park County has 12,317 total drinking water violations across 58 water systems, of which 631 are health-based violations. 93.1% of systems have at least one violation.
How many people get water from Park County systems? ▼
Water systems in Park County serve approximately 15,803 people through 58 public water systems.
Has PFAS been detected in Park County water? ▼
Of 1 water systems tested for PFAS in Park County, 1 had PFAS detected (100.0% detection rate).
What types of water sources supply Park County? ▼
Water systems in Park County use GW (48 systems), SW (2 systems) as their primary water sources.
Are health-based violations serious? ▼
Health-based violations indicate that drinking water exceeded Maximum Contaminant Levels (MCLs) set by the EPA or failed treatment technique requirements. 5.1% of Park County's violations are health-based. Not all violations indicate immediate health risk, but they require corrective action.
Data Sources & Methodology

Drinking water violation data from the EPA Safe Drinking Water Information System (SDWIS). PFAS testing data from the UCMR5 monitoring program. SDWIS tracks all public water systems regulated under the Safe Drinking Water Act.

Violations are categorized as health-based (Maximum Contaminant Level exceedances, treatment technique failures) or monitoring/reporting violations. Not all violations indicate an immediate health risk.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater Editorial

Every figure on PlainWater is rendered directly from EPA SDWIS drinking-water data, no number is typed in by an editor. This page draws directly on EPA SDWIS data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.