PlainWater

GRADY CO RWD #3

PWS ID: OK2002607 · BRADLEY, Oklahoma 73011

GRADY CO RWD #3 serves 80 people in BRADLEY, Oklahoma using Groundwater water sources. It has 559 recorded EPA violations, including 6 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: GRADY CO RWD #3

GRADY CO RWD #3 is a local-owned community water system that delivers drinking water to 80 residents in BRADLEY, Oklahoma (Grady County) through 88 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 559 total violations for this system , of which 6 (1%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 482 monitoring and reporting violations are on file. The most recent violation on record dates to 2025.

The most frequently cited contaminant at this system is Chlorine, recorded in 81 violations (MR). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.

Across Oklahoma, EPA tracks 1,262 public water systems serving 3,699,452 people, with 336,706 cumulative violations and 113,804 health-based violations on record. About 98% of systems in the state carry at least one violation, and state-wide the average per system is 266.8 violations. GRADY CO RWD #3's 559 violations sit above the Oklahoma average. Statewide, 101 of 166 UCMR5-tested systems have reported PFAS detections (60.8%). All figures above are sourced directly from EPA SDWIS and UCMR5 public data releases and are updated as EPA publishes new reporting cycles.

Population Served
80
Total Violations
559
Health-Based Violations
6
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
88
County
Grady
School/Daycare
No
MCL Violations
5
Monitoring Violations
482
Treatment Tech Violations
1

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Chlorine MR 81 2025
Revised Total Coliform Rule MON 64 2025
Coliform (TCR) MR 33 2015
E. COLI MR 13 2025
BHC-GAMMA MR 9 2025
Methoxychlor MR 9 2025
Diquat MR 9 2025
Endothall MR 9 2025
OXAMYL MR 9 2025
Simazine MR 9 2025
Di(2-ethylhexyl) phthalate MR 9 2025
Picloram MR 9 2025
Dinoseb MR 9 2025
Hexachlorocyclopentadiene MR 9 2025
Atrazine MR 9 2025
LASSO MR 9 2025
Heptachlor MR 9 2025
HEXACHLOROBENZENE MR 9 2025
2,4,5-TP MR 9 2025
Total Polychlorinated Biphenyls (PCB) MR 9 2025
1,2-DIBROMO-3-CHLOROPROPANE MR 9 2025
Toxaphene MR 9 2025
Heptachlor epoxide MR 9 2025
2,4-D MR 9 2025
ETHYLENE DIBROMIDE MR 9 2025
Endrin MR 9 2025
Glyphosate MR 9 2025
Carbofuran MR 9 2025
Chlordane MR 9 2025
Di(2-ethylhexyl) adipate MR 9 2025

Verify This Water System

The figures above are aggregated from EPA's public databases. To verify the underlying records — or to file a complaint, request a Consumer Confidence Report, or check current monitoring status — go directly to the federal and state regulators that enforce the Safe Drinking Water Act for GRADY CO RWD #3.

Federal Source of Truth

EPA SDWIS — Federal Reports

EPA's Safe Drinking Water Information System (SDWIS) holds the federal compliance record for every regulated public water system. Open the system-level report by PWS ID:

View PWS ID OK2002607 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Oklahoma Drinking Water Authority

Oklahoma's primacy agency administers the Safe Drinking Water Act locally. Search EPA SDWIS for the current state contact, or use the state's public health or environment department portal.

Find OK regulator via EPA SDWIS

Violation Timeline

Each row links to the EPA SDWIS public record for verification. Cross-reference the contaminant code on EPA's federal report to see violation dates, return-to-compliance status, and enforcement actions.

Year (latest) Contaminant Category Count EPA Record
2025 Chlorine MR 81 SDWIS / OK2002607 / 0999
2025 Revised Total Coliform Rule MON 64 SDWIS / OK2002607 / 8000
2025 E. COLI MR 13 SDWIS / OK2002607 / 3014
2025 BHC-GAMMA MR 9 SDWIS / OK2002607 / 2010
2025 Methoxychlor MR 9 SDWIS / OK2002607 / 2015
2025 Diquat MR 9 SDWIS / OK2002607 / 2032
2025 Endothall MR 9 SDWIS / OK2002607 / 2033
2025 OXAMYL MR 9 SDWIS / OK2002607 / 2036
2025 Simazine MR 9 SDWIS / OK2002607 / 2037
2025 Di(2-ethylhexyl) phthalate MR 9 SDWIS / OK2002607 / 2039
2025 Picloram MR 9 SDWIS / OK2002607 / 2040
2025 Dinoseb MR 9 SDWIS / OK2002607 / 2041
2025 Hexachlorocyclopentadiene MR 9 SDWIS / OK2002607 / 2042
2025 Atrazine MR 9 SDWIS / OK2002607 / 2050
2025 LASSO MR 9 SDWIS / OK2002607 / 2051

How GRADY CO RWD #3 Compares

Cross-reference this system's record against state averages and the federal MCL framework for context.

Metric GRADY CO RWD #3 Oklahoma avg Federal benchmark
Total violations 559 266.8 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 6 90.2 Indicates a contaminant exceeded a federal MCL
PFAS detection None 60.8% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 80 2,931 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 1,262 regulated public water systems in Oklahoma.

Federal MCL reference — Safe Drinking Water Act thresholds
Contaminant Federal MCL / Action Level Note
Lead 0 mg/L (Action Level: 0.015 mg/L) Lead and Copper Rule treatment technique
Arsenic 0.010 mg/L (10 ppb) Health-based MCL since 2006
Total Coliform Treatment technique (RTCR) Indicator organism, monitoring trigger
PFOA / PFOS (PFAS) 4.0 ppt each (final 2024 rule) Compliance deadline 2029
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is GRADY CO RWD #3 water safe to drink?
GRADY CO RWD #3 (PWS ID: OK2002607) has 559 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 80 people using Groundwater sources.
How many people does GRADY CO RWD #3 serve?
GRADY CO RWD #3 serves 80 people in BRADLEY, Oklahoma. It is a Local-owned system using Groundwater water sources with 88 service connections.
What type of violations does GRADY CO RWD #3 have?
GRADY CO RWD #3 has 559 total violations: 6 health-based violations (MCL exceedances or treatment failures), 482 monitoring/reporting violations, and 1 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in GRADY CO RWD #3 water?
No PFAS testing data is available for GRADY CO RWD #3 under the EPA's UCMR5 monitoring program.
What water source does GRADY CO RWD #3 use?
GRADY CO RWD #3 uses Groundwater as its primary water source. It is classified as a Community Water System (CWS), serving residential populations year-round.
Where does this data come from?
All data comes from the EPA Safe Drinking Water Information System (SDWIS) and the UCMR5 PFAS monitoring program. SDWIS tracks compliance for all public water systems regulated under the Safe Drinking Water Act.

Explore PlainWater

Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.

Related

Data sourced from $official public datasets. See our methodology for details. Retrieved and formatted by PlainWater Editorial