PlainWater
Counties → Idaho

Boundary County, Idaho

Water Systems
20
Population Served
11,485
Total Violations
1,933
941 health-based
PFAS Detected
0
of 0 tested

Violation Analysis

100.0%
Systems with Violations
96.7
Avg Violations per System
48.7%
Health-Based Violations

Water Source Types

GW
14 systems (70%)
SW
6 systems (30%)

Compliance Snapshot

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

No violations on record (0) 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
Bonners Ferry City Of 3,367 40 -
Three Mile Water Dist 2,458 40 -
Cabinet Mountains Water Dist 2,335 17 -
Moyie Springs City Of 1,123 33 -
Bee Line Water Assn Inc 533 157 -
Mission Creek Water Assn 263 674 -
Paradise Valley Water Assn 250 47 -
Twenty Mile Creek Water Assn 225 135 -
Skin Creek Water Assn 200 145 -
Elk Mountain Farms Backwoods 200 49 -
Feist Creek Resort 100 68 -
Trow Creek Water Assn 98 209 -
Moravia Water Assn 80 68 -
Curley Creek Water Assn 50 129 -
Gsa Eastport Border Station 50 19 -
Eastport Union Pacific Railroad 45 16 -
Deep Creek Water Company 30 32 -
Cow Creek Water Assn 28 29 -
Usfw Kootenai National Wildlife Ref 25 7 -
Elk Mountain Farms Tavern Farm 25 19 -

Other Counties in Idaho

Ada County
87 systems · 511,181 served · 5,380 violations
Canyon County
143 systems · 214,619 served · 9,692 violations
Kootenai County
195 systems · 178,648 served · 7,546 violations
Bonneville County
135 systems · 138,969 served · 4,633 violations
Bannock County
49 systems · 83,349 served · 2,778 violations
Twin Falls County
54 systems · 76,016 served · 2,851 violations

Drinking Water Guides

Frequently Asked Questions

How many water violations are in Boundary County? ▼
Boundary County has 1,933 total drinking water violations across 20 water systems, of which 941 are health-based violations. 100.0% of systems have at least one violation.
How many people get water from Boundary County systems? ▼
Water systems in Boundary County serve approximately 11,485 people through 20 public water systems.
Has PFAS been detected in Boundary County water? ▼
No PFAS testing data is available for water systems in Boundary County.
What types of water sources supply Boundary County? ▼
Water systems in Boundary County use GW (14 systems), SW (6 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. 48.7% of Boundary 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.