PlainWater

NOBLE CO RWD #3

PWS ID: OK2005207 · PONCA CITY, Oklahoma 74601

NOBLE CO RWD #3 serves 250 people in PONCA CITY, Oklahoma using Groundwater water sources. It has 182 recorded EPA violations, including 25 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: NOBLE CO RWD #3

NOBLE CO RWD #3 is a local-owned community water system that delivers drinking water to 250 residents in PONCA CITY, Oklahoma (Noble County) through 121 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 182 total violations for this system , of which 25 (14%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 96 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 Lead and Copper Rule, recorded in 45 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. NOBLE CO RWD #3's 182 violations sit below 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
250
Total Violations
182
Health-Based Violations
25
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
121
County
Noble
School/Daycare
No
MCL Violations
16
Monitoring Violations
96
Treatment Tech Violations
9

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Lead and Copper Rule MR 45 2011
Coliform (TCR) MR 19 2013
Coliform (TCR) MCL 16 2013
Consumer Confidence Rule Other 14 2025
E. COLI MR 13 2025
Chlorine MR 12 2018
Lead and Copper Rule TT 9 2011
Nitrate-Nitrite MR 7 2008

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 NOBLE 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 OK2005207 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 Consumer Confidence Rule Other 14 SDWIS / OK2005207 / 7000
2025 E. COLI MR 13 SDWIS / OK2005207 / 3014
2018 Chlorine MR 12 SDWIS / OK2005207 / 0999
2013 Coliform (TCR) MR 19 SDWIS / OK2005207 / 3100
2013 Coliform (TCR) MCL 16 SDWIS / OK2005207 / 3100
2011 Lead and Copper Rule MR 45 SDWIS / OK2005207 / 5000
2011 Lead and Copper Rule TT 9 SDWIS / OK2005207 / 5000
2008 Nitrate-Nitrite MR 7 SDWIS / OK2005207 / 1038

How NOBLE CO RWD #3 Compares

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

Metric NOBLE CO RWD #3 Oklahoma avg Federal benchmark
Total violations 182 266.8 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 25 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 250 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 NOBLE CO RWD #3 water safe to drink?
NOBLE CO RWD #3 (PWS ID: OK2005207) has 182 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 250 people using Groundwater sources.
How many people does NOBLE CO RWD #3 serve?
NOBLE CO RWD #3 serves 250 people in PONCA CITY, Oklahoma. It is a Local-owned system using Groundwater water sources with 121 service connections.
What type of violations does NOBLE CO RWD #3 have?
NOBLE CO RWD #3 has 182 total violations: 25 health-based violations (MCL exceedances or treatment failures), 96 monitoring/reporting violations, and 9 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in NOBLE CO RWD #3 water?
No PFAS testing data is available for NOBLE CO RWD #3 under the EPA's UCMR5 monitoring program.
What water source does NOBLE CO RWD #3 use?
NOBLE 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