PlainWater
Counties → Wyoming

Teton County, Wyoming

Water Systems
116
Population Served
78,802
Total Violations
5,306
358 health-based
PFAS Detected
2
of 3 tested

Violation Analysis

87.1%
Systems with Violations
45.7
Avg Violations per System
6.7%
Health-Based Violations

Water Source Types

GW
43 systems (37%)
SW
7 systems (6%)

PFAS Contamination

3
Systems Tested
2
PFAS Detected
66.7%
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

Teton Wyoming water systems by violation status, EPA SDWIS records.

No violations on record (7) One or more violations (43)

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
Jackson, Town Of 24,760 283 Detected
Ynp-Old Faithful 7,675 35 Clean
Ynp - Lake Village 5,925 41 -
Gtnp-Colter Bay Village 4,514 3 Clean
Ynp-Grant Village 3,513 1 -
Grand Targhee Resort 2,500 3 -
Rendezvous (R) Park 2,006 1 -
Gtnp-Jackson Lake Lodge 1,830 0 -
Gtnp-Signal Mtn 1,514 50 -
Rafter J Subdivision HOA 1,500 177 -
Aspens Pines W&S District 1,400 22 -
Jackson Hole Airport 1,300 106 -
Ynp- Madison Junction Water System 1,205 10 -
Hoback Stores, Inc. Dba Hoback Market 1,018 37 -
Dornan`s Moose Enterprises 1,010 46 -
Ynp-Tower Junction Ranger Station 940 1 -
Teton Village Water & Sewer District 906 14 -
Melody Ranch Improvement & Service Dist. 900 35 -
Gtnp-Flagg Ranch 600 0 -
Grand Teton Park RV Resort 502 81 -
Munger Mountain Elementary School 500 49 -
Gtnp-Gros Ventre Cg 500 0 -
Pub Place 497 233 -
Snow King Condominiums 490 6 -
Teton Science School-Jackson Campus 420 0 -
Spring Creek Improvement District 400 196 -
Calico Italian Restaurant 350 3 -
Snake River Sporting Club 332 7 -
Camp Loll- Boy Scouts of America 320 14 -
Targhee Nf-Reunion Flat Campground 300 10 -
Ynp -Lewis Lake Cg 294 1 -
Gtnp-Laurance S. Rockefeller Pc 275 0 -
Togwotee Mountain Lodge 270 12 -
Bar Y Estates/Gros Ventre West Wtr Dists 270 151 -
Nora's Fish Creek Inn 263 31 -
Skyline Ranch I&s District 260 88 -
Darby Girls Camp 225 22 -
Gtnp--Moose/Beaver Creek 221 9 -
National Wildlife Art Museum 213 19 -
Fish Creek Improvement and Service Dist 210 0 -
Gros Ventre Utility 200 20 -
Snake River Park KOA 200 22 -
Flat Creek Inn 200 11 -
Fireside Resort Incorporated 170 56 -
Snow King Mountain Resort Summit WS 170 0 -
Gtnp- Triangle X Ranch 166 2 -
Stagecoach Bar Incorporated 163 31 -
Gtnp-Jenny Lake Lodge 163 1 -
Squaw Creek Water District 160 207 -
Gros Ventre North HOA 160 170 -

Other Counties in Wyoming

Laramie County
51 systems · 96,725 served · 2,478 violations
Natrona County
48 systems · 80,738 served · 2,056 violations
Sweetwater County
47 systems · 53,285 served · 1,717 violations
Campbell County
68 systems · 51,714 served · 2,720 violations
Albany County
24 systems · 38,088 served · 740 violations
Park County
49 systems · 38,068 served · 951 violations

Drinking Water Guides

Frequently Asked Questions

How many water violations are in Teton County? ▼
Teton County has 5,306 total drinking water violations across 116 water systems, of which 358 are health-based violations. 87.1% of systems have at least one violation.
How many people get water from Teton County systems? ▼
Water systems in Teton County serve approximately 78,802 people through 116 public water systems.
Has PFAS been detected in Teton County water? ▼
Of 3 water systems tested for PFAS in Teton County, 2 had PFAS detected (66.7% detection rate).
What types of water sources supply Teton County? ▼
Water systems in Teton County use GW (43 systems), SW (7 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. 6.7% of Teton 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.