PlainWater

Jerome County, Idaho

Water Systems
24
Population Served
17,778
Total Violations
1,336
103 health-based
PFAS Detected
1
of 1 tested

Violation Analysis

95.8%
Systems with Violations
55.7
Avg Violations per System
7.7%
Health-Based Violations

Water Source Types

GW
24 systems (100%)

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

Jerome Idaho water systems by violation status, EPA SDWIS records.

No violations on record (1) One or more violations (23)

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

Water Systems

Other Counties in Idaho

Drinking Water Guides

Frequently Asked Questions

How many water violations are in Jerome County?
Jerome County has 1,336 total drinking water violations across 24 water systems, of which 103 are health-based violations. 95.8% of systems have at least one violation.
How many people get water from Jerome County systems?
Water systems in Jerome County serve approximately 17,778 people through 24 public water systems.
Has PFAS been detected in Jerome County water?
Of 1 water systems tested for PFAS in Jerome County, 1 had PFAS detected (100.0% detection rate).
What types of water sources supply Jerome County?
Water systems in Jerome County use GW (24 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. 7.7% of Jerome 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.