PlainWater

Fayette County, Pennsylvania

Water Systems
41
Population Served
255,694
Total Violations
10,137
535 health-based
PFAS Detected
4
of 11 tested

Violation Analysis

97.6%
Systems with Violations
247.2
Avg Violations per System
5.3%
Health-Based Violations

Water Source Types

GW
25 systems (61%)
SW
16 systems (39%)

PFAS Contamination

11
Systems Tested
4
PFAS Detected
36.4%
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

Fayette Pennsylvania water systems by violation status, EPA SDWIS records.

No violations on record (1) One or more violations (40)

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

Water Systems

Other Counties in Pennsylvania

Drinking Water Guides

Frequently Asked Questions

How many water violations are in Fayette County?
Fayette County has 10,137 total drinking water violations across 41 water systems, of which 535 are health-based violations. 97.6% of systems have at least one violation.
How many people get water from Fayette County systems?
Water systems in Fayette County serve approximately 255,694 people through 41 public water systems.
Has PFAS been detected in Fayette County water?
Of 11 water systems tested for PFAS in Fayette County, 4 had PFAS detected (36.4% detection rate).
What types of water sources supply Fayette County?
Water systems in Fayette County use GW (25 systems), SW (16 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. 5.3% of Fayette 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.

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.