PlainWater
Counties → Montana

Granite County, Montana

Water Systems
21
Population Served
7,984
Total Violations
2,193
302 health-based
PFAS Detected
0
of 0 tested

Violation Analysis

95.2%
Systems with Violations
104.4
Avg Violations per System
13.8%
Health-Based Violations

Water Source Types

GW
20 systems (95%)
SW
1 system (5%)

Compliance Snapshot

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

No violations on record (1) One or more violations (20)

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
Bearmouth Rest Stop Eastbound 2,000 47 -
Bearmouth Rest Stop Westbound 2,000 105 -
Philipsburg Town Of 1,360 239 -
Fics Kwik Six 405 18 -
Discovery Ski Area 401 100 -
Parkers 256 91 -
Garnet Ghost Town Blm 254 32 -
Drummond High School 1 191 242 -
Drummond Elementary School 2 191 628 -
Lds Church Drummond 160 58 -
Philipsburg Bay Campground 138 24 -
Rocking J Ranch 130 73 -
Piney Campground 94 48 -
Bearmouth RV Park 92 96 -
Shakopee Heights Water District 70 15 -
Lodgepole Campground 61 12 -
Swedes Corner Bar 50 190 -
Drummond Motel 40 57 -
Rocking J Ranch Employee Housing 39 72 -
Granite Water Works 27 46 -
Rocking J Ranch East 25 0 -

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 Granite County? ▼
Granite County has 2,193 total drinking water violations across 21 water systems, of which 302 are health-based violations. 95.2% of systems have at least one violation.
How many people get water from Granite County systems? ▼
Water systems in Granite County serve approximately 7,984 people through 21 public water systems.
Has PFAS been detected in Granite County water? ▼
No PFAS testing data is available for water systems in Granite County.
What types of water sources supply Granite County? ▼
Water systems in Granite County use GW (20 systems), SW (1 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. 13.8% of Granite 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.