PlainWater
Counties → Oklahoma

Canadian County, Oklahoma

Water Systems
18
Population Served
71,324
Total Violations
3,380
1,439 health-based
PFAS Detected
4
of 4 tested

Violation Analysis

100.0%
Systems with Violations
187.8
Avg Violations per System
42.6%
Health-Based Violations

Water Source Types

SW
9 systems (50%)
GW
9 systems (50%)

PFAS Contamination

4
Systems Tested
4
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

Canadian Oklahoma water systems by violation status, EPA SDWIS records.

No violations on record (0) One or more violations (18)

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
Yukon 22,498 40 Clean
Mustang 18,576 92 Clean
El Reno 16,212 340 Clean
Piedmont Municipal Authority 7,542 395 Detected
Canadian Co Water Authority 1,700 39 -
Canadian Co RWD # 4 907 31 -
Canadian Co RWD # 1 750 1,069 -
Union City 618 139 -
Calumet 600 284 -
Lake Forest MHP 500 106 -
Blue Quail Estates 350 365 -
United Pentecostal Church Okla. Dist. 350 56 -
Canadian Co RWS & Swmd #5 316 258 -
United Methodist Canyon Camp 300 25 -
Savannah Station 30 4 -
Boilings Place 25 77 -
Express Ranches 25 33 -
Gordon's Hollow HOA 25 27 -

Other Counties in Oklahoma

Oklahoma County
121 systems · 889,384 served · 20,669 violations
Tulsa County
15 systems · 666,353 served · 1,073 violations
Cleveland County
73 systems · 216,341 served · 8,560 violations
Comanche County
25 systems · 137,288 served · 5,160 violations
Payne County
22 systems · 87,559 served · 2,865 violations
Rogers County
15 systems · 75,204 served · 2,062 violations

Drinking Water Guides

Frequently Asked Questions

How many water violations are in Canadian County? ▼
Canadian County has 3,380 total drinking water violations across 18 water systems, of which 1,439 are health-based violations. 100.0% of systems have at least one violation.
How many people get water from Canadian County systems? ▼
Water systems in Canadian County serve approximately 71,324 people through 18 public water systems.
Has PFAS been detected in Canadian County water? ▼
Of 4 water systems tested for PFAS in Canadian County, 4 had PFAS detected (100.0% detection rate).
What types of water sources supply Canadian County? ▼
Water systems in Canadian County use SW (9 systems), GW (9 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. 42.6% of Canadian 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.