PlainWater
Counties → Oklahoma

Comanche County, Oklahoma

Water Systems
25
Population Served
137,288
Total Violations
5,160
670 health-based
PFAS Detected
0
of 2 tested

Violation Analysis

96.0%
Systems with Violations
206.4
Avg Violations per System
13.0%
Health-Based Violations

Water Source Types

SW
17 systems (68%)
GW
8 systems (32%)

PFAS Contamination

2
Systems Tested
0
PFAS Detected
0.0%
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

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

No violations on record (1) One or more violations (24)

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
Lawton 92,757 171 Clean
Fort Sill Hqusafacfs 23,000 40 Clean
Elgin PWA 3,300 331 -
Comanche Co RWD #4 3,000 348 -
Comanche Co RWD #1 2,800 23 -
Cache 2,371 113 -
Comanche Co RWD #3 2,325 160 -
Comanche Co RWD #2 1,840 120 -
Geronimo 1,200 60 -
Fletcher 1,022 870 -
Pecan Valley RWD 1,000 124 -
Sterling PWA 762 102 -
Chattanooga PWS 627 313 -
Medicine Park 382 190 -
Indiahoma Public Works Authority 350 329 -
Faxon 134 193 -
Mountain Village Development 77 209 -
Southeast Water Association 51 52 -
Fort Sill Camp Eagle 50 0 -
Sunnyside Water Assoc 50 395 -
Hwy 7 East Water Assn 50 730 -
Clemmer Water Association 47 63 -
Valley View Estates Homeowners Assoc 42 6 -
Letra Beach 26 27 -
Valley View Water Association 25 191 -

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
Payne County
22 systems · 87,559 served · 2,865 violations
Rogers County
15 systems · 75,204 served · 2,062 violations
Canadian County
18 systems · 71,324 served · 3,380 violations

Drinking Water Guides

Frequently Asked Questions

How many water violations are in Comanche County? ▼
Comanche County has 5,160 total drinking water violations across 25 water systems, of which 670 are health-based violations. 96.0% of systems have at least one violation.
How many people get water from Comanche County systems? ▼
Water systems in Comanche County serve approximately 137,288 people through 25 public water systems.
Has PFAS been detected in Comanche County water? ▼
Of 2 water systems tested for PFAS in Comanche County, 0 had PFAS detected (0.0% detection rate).
What types of water sources supply Comanche County? ▼
Water systems in Comanche County use SW (17 systems), GW (8 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. 13.0% of Comanche 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.