PlainWater
Counties → Montana

Glacier County, Montana

Water Systems
27
Population Served
10,757
Total Violations
3,989
196 health-based
PFAS Detected
0
of 0 tested

Violation Analysis

88.9%
Systems with Violations
147.7
Avg Violations per System
4.9%
Health-Based Violations

Water Source Types

GW
20 systems (74%)
SW
7 systems (26%)

Compliance Snapshot

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

No violations on record (3) One or more violations (24)

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
Cut Bank City Of 3,105 197 -
St Mary Headquarters and Cg 1,030 0 -
Logan Pass Visitors Center 1,000 33 -
St Mary Lodge and Resort 908 37 -
Glacier Park Inc 765 4 -
Many Glacier Lodge Hotel 650 0 -
Cut Bank North Water District 478 43 -
Rising Sun Campground 400 3 -
Swiftcurrent Campground 400 6 -
West Glacier RV 320 3 -
Two Sisters 309 60 -
Two Medicine Ranger Station 300 15 -
Glendale Colony 150 12 -
Horizon Colony 150 28 -
Seville Colony 116 254 -
Big Sky Colony Cut Bank 107 1,149 -
Piegan Border Station 94 1,081 -
Glacier Colony 80 11 -
Hidden Lake Colony 80 236 -
Zenith Colony 70 586 -
Goat Haunt Visitors Center 66 0 -
Montanas Duck Lake Lodge 40 152 -
Chief Mountain Border Station 30 27 -
Beargrass Employee Park 30 30 -
Thronsons Glaciers Edge Cafe 29 9 -
Albertsons Cut Bank 2033 25 11 -
Ncmrwa Etheridge to Cutbank 25 2 -

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 Glacier County? ▼
Glacier County has 3,989 total drinking water violations across 27 water systems, of which 196 are health-based violations. 88.9% of systems have at least one violation.
How many people get water from Glacier County systems? ▼
Water systems in Glacier County serve approximately 10,757 people through 27 public water systems.
Has PFAS been detected in Glacier County water? ▼
No PFAS testing data is available for water systems in Glacier County.
What types of water sources supply Glacier County? ▼
Water systems in Glacier County use GW (20 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. 4.9% of Glacier 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.