PlainWater
Counties → Oklahoma

Grady County, Oklahoma

Water Systems
31
Population Served
34,818
Total Violations
16,093
717 health-based
PFAS Detected
3
of 3 tested

Violation Analysis

96.8%
Systems with Violations
519.1
Avg Violations per System
4.5%
Health-Based Violations

Water Source Types

GW
29 systems (94%)
SW
2 systems (6%)

PFAS Contamination

3
Systems Tested
3
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

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

No violations on record (1) One or more violations (30)

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
Chickasha Municipal Authority 16,036 265 Clean
Tuttle 4,500 288 Detected
Grady Co RWD #6 3,930 173 Clean
Grady Co RWD #7 (Ninnekah) 2,425 89 -
Minco 1,632 79 -
Rush Springs 1,278 203 -
Norge Water and Sewer Co., Inc 890 82 -
Bridge Creek School 800 1,666 -
Verden 659 80 -
Alex 635 196 -
Grady Co RWD #2 455 524 -
Grady Co RWD #1 300 140 -
Southern Hills Estates 200 1,562 -
Middleberg School 135 129 -
Braums Dairy & Processing Plt 125 93 -
The Oasis Gas 'N Go 100 50 -
Hazel Dell Baptist Church 100 80 -
Grady Co RWD #3 80 559 -
Tri City Dental 75 14 -
Cottonwood RV Park 72 8 -
Country MHP 50 705 -
Bridge Creek Convenience 50 141 -
Winter Creek Water Company, LLC 46 117 -
Countyline Cafe 40 24 -
Middleberg Baptist Church 40 38 -
Eastside MHP 32 7,572 -
Kidz Club Child Care Center 32 471 -
Chickasha Meat Company, LLC 26 66 -
Dollar General Grady County 26 0 -
Dana Cakes and Cookies 25 8 -
Skyview Mobile Home Park 24 671 -

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 Grady County? ▼
Grady County has 16,093 total drinking water violations across 31 water systems, of which 717 are health-based violations. 96.8% of systems have at least one violation.
How many people get water from Grady County systems? ▼
Water systems in Grady County serve approximately 34,818 people through 31 public water systems.
Has PFAS been detected in Grady County water? ▼
Of 3 water systems tested for PFAS in Grady County, 3 had PFAS detected (100.0% detection rate).
What types of water sources supply Grady County? ▼
Water systems in Grady County use GW (29 systems), SW (2 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. 4.5% of Grady 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.