PlainWater
Counties → Oklahoma

Mayes County, Oklahoma

Water Systems
23
Population Served
44,551
Total Violations
5,289
1,626 health-based
PFAS Detected
4
of 6 tested

Violation Analysis

100.0%
Systems with Violations
230.0
Avg Violations per System
30.7%
Health-Based Violations

Water Source Types

SW
19 systems (83%)
GW
4 systems (17%)

PFAS Contamination

6
Systems Tested
4
PFAS Detected
66.7%
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

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

No violations on record (0) 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

System Name Population Violations PFAS
Pryor 8,784 34 Clean
Mayes Co RWD # 2 6,280 90 Detected
Mayes Co RWD #4 4,183 44 Detected
Okla Ordnance Works Authority 4,000 91 Detected
Mayes Co RWD # 6 3,750 66 Clean
Mayes Co RWD # 5 3,360 20 Clean
Mayes Co RWD # 9 2,578 375 -
Mayes Co RWD # 3 2,400 228 -
Chouteau 2,100 65 -
Locust Grove 1,600 1,498 -
Salina PWA 1,422 700 -
Langley 950 93 -
Adair 704 232 -
Mayes Co RWD # 7 538 83 -
Mayes Co RWD # 8 450 15 -
Spavinaw 432 87 -
Cedar Crest Country Club 315 43 -
Spring Cove Resorts 225 930 -
Sportsmen Acres 218 135 -
Mabee Scout Reservation 100 32 -
Grand Meadows 94 51 -
Highway 69 Water Dist. (Greer's Sausage) 43 324 -
Lake Shore Park 25 53 -

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 Mayes County? ▼
Mayes County has 5,289 total drinking water violations across 23 water systems, of which 1,626 are health-based violations. 100.0% of systems have at least one violation.
How many people get water from Mayes County systems? ▼
Water systems in Mayes County serve approximately 44,551 people through 23 public water systems.
Has PFAS been detected in Mayes County water? ▼
Of 6 water systems tested for PFAS in Mayes County, 4 had PFAS detected (66.7% detection rate).
What types of water sources supply Mayes County? ▼
Water systems in Mayes County use SW (19 systems), GW (4 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. 30.7% of Mayes 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.