WaterVerge

Is Okeene, OK Tap Water Safe to Drink?

Graded D+ — but Copper was detected above EPA limits. Here's what's in the water and how to remove it. What to do next ↓

2K residents served 2 water systems PWSID: OK2000612
Overall Score
54.7 / 100
Violations
8 active
Last Updated
May 2026
Source
Groundwater
#167 of 358 in Oklahoma Top 80% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
D+GRADE
Water Quality Grade
54.7/100
waterverge.com
D+ 54.7/100

Okeene, OK — Water Quality Report

Okeene's drinking water received a grade of D+ (54.7 out of 100), indicating poor water quality. The city's 2 water systems serve approximately 2,200 residents using groundwater.

Lead levels were measured at 11.6 ppb (90th percentile), which is within EPA limits but above recommended levels. This system has not yet been tested for PFAS under the EPA UCMR 5 program.

The system has 181 violations on record, including 114 health-based violations. 8 remain unresolved.

Data last updated: May 2026 · Source: EPA SDWIS, UCMR 5
Analysis

What to know about Okeene's water

Okeene ranks #167 out of 358 cities in Oklahoma for water quality, placing it mid-range in the state.

Okeene relies on groundwater, which is generally less vulnerable to surface contamination but can be affected by naturally occurring minerals like arsenic and nitrate, as well as agricultural and industrial runoff.

While lead levels are within EPA limits, they are above the recommended 5 ppb threshold that health organizations consider ideal. A point-of-use filter adds an extra layer of protection.

As a small community water system, Okeene may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

The system has seen 8 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
54.7 out of 100 Grade D+
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
13.7/45
F
Historical violation record including health-based and monitoring violations.
Lead & Copper
9/20
D
Lead at 11.6 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
10/10
A
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Okeene, OK water safe to drink?

Concerns Identified

Okeene's drinking water has significant quality concerns based on EPA testing data. With a grade of D+ (54.7/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 2 water systems serve approximately 2,200 residents using groundwater (wells).

8
Active Violations
11.6 ppb
Lead (90th %ile)
3 events
Disaster History

Recent water quality updates for Okeene

A timeline of significant water quality events, violations, and data updates.

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Okeene's water quality assessment. Grade: D+ (54.7/100).

Violation
2 drinking water violations recorded

1 health-based. Contaminants: LEAD AND COPPER RULE REVISIONS.

Violation
2 drinking water violations recorded

Contaminants: Revised Total Coliform Rule, Chlorine.

Violation
1 drinking water violation recorded

Contaminants: Chlorine.

Disaster
HURRICANE KATRINA EVACUATION

Federal disaster declaration (FEMA DR-3219). Hurricane event — may have impacted local water infrastructure.

Disaster
SEVERE STORMS & FLOODING

Federal disaster declaration (FEMA DR-778). Flood event — may have impacted local water infrastructure.

Key contaminant findings

Based on the most recent EPA sampling data for Okeene's water supply.

Lead Elevated
Detected: 11.6 ppb Limit: 15 ppb (EPA Action Level)

Within EPA limits but above the American Academy of Pediatrics recommended level of 1 ppb. An NSF 53-certified filter provides additional protection.

Copper Exceeds Limit
Detected: 1.85 mg/L Limit: 1.3 mg/L (EPA Action Level)

Exceeds EPA action level. Copper can leach from household plumbing — flush taps for 30 seconds before drinking.

Violation history

Okeene's water system has 181 total violations on record, including 114 health-based violations. 8 remain unresolved. 8 violations were issued in the last 5 years.

TTRPTMONMRMCL
Most recent violations:
Oct 2024 LEAD AND COPPER RULE REVISIONS Open
Oct 2024 LEAD AND COPPER RULE REVISIONS Open
Apr 2024 Revised Total Coliform Rule Resolved
Apr 2024 Chlorine Resolved
Jul 2022 Chlorine Resolved

Flood & environmental risk

Blaine County has experienced 3 federally declared disasters since 1982. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies.

HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3219
SEVERE STORMS & FLOODING
Flood FEMA DR-778
SEVERE STORMS & FLOODING
Flood FEMA DR-662

Where does Okeene's water come from?

Okeene's drinking water comes from groundwater (wells), supplied by 2 water systems serving approximately 2,200 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.

What Okeene residents can do

Install a water filter

Recommended: NSF-certified water filter. This addresses the specific contaminants found in Okeene's water.

Request your utility's CCR

Your water utility is required to publish an annual Consumer Confidence Report (CCR) with detailed testing results. Ask for the latest copy or check your utility's website.

Flush your taps

Run cold water for 30 seconds before drinking, especially in the morning. Lead and copper leach from household plumbing when water sits in pipes.

Monitor alerts during storms

Okeene's area has a history of flooding. After severe weather, watch for boil water advisories from your local utility.

Data: EPA SDWIS, UCMR 5 (PFAS), FEMA, NOAA. Last updated May 2026.

Contaminant Alerts

Top contaminants to know

View all ↓
Lead (90th percentile)
Inorganic / Heavy Metal
Near Limit
11.6 ppb
EPA Action Level: 15 ppb · 77% of limit
Near LimitFilter: NSF-53
Copper (90th percentile)
Inorganic
Over Limit
1.85 mg/L
EPA Action Level: 1.3 mg/L · +20% over limit
Exceeds Limit
Compliance Record

Violation summary

181
Total violations
114
Health-based
8
Active / unresolved
Oct 2024
Most recent violation
Compliance Record

Violations & advisories

181 Total
8 Active
114 Health-based
173 Resolved
Violations by category
Nitrate Rule
111
Volatile Organic Chemicals
42
Total Coliform Rule
13
Stage 1 Disinfectants and Disinfection Byproducts Rule
4
Revised Total Coliform Rule
3
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Treatment Technique
Health-Based Health 0
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Reporting
Reporting 0
Dec 2021 Active
TTHM
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2014 Active
E. COLI
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2014 Active
E. COLI
Monitoring & Reporting
Monitoring & Reporting 0
Jan 2010 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Active
Compliance Violation
Monitoring 0
Active
Compliance Violation
Monitoring 0
Apr 2024 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Apr 2024
Apr 2024 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2024
Jul 2022 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2022
Jul 2021 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Jul 2021
Jul 2021 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2021
Dec 2018 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Dec 2018
Oct 2018 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2018
Jul 2017 Resolved
Nitrate-Nitrite
Max Contaminant Level
Health-Based Health Resolved Sep 2017
Jul 2017 Resolved
Nitrate-Nitrite
Max Contaminant Level
Health-Based Health Resolved Sep 2017
Apr 2016 Resolved
Nitrate-Nitrite
Max Contaminant Level
Health-Based Health Resolved Jun 2016
Jan 2016 Resolved
Nitrate-Nitrite
Max Contaminant Level
Health-Based Health Resolved Mar 2016
Jan 2016 Resolved
Nitrate-Nitrite
Max Contaminant Level
Health-Based Health Resolved Mar 2016
Showing 20 of 181 violations
Industrial pollution

Top industrial polluters within 10 miles of Okeene

Industrial polluters nearby

Reported releases to surface water by facilities near Okeene, ranked by pounds discharged annually.

FacilityTop chemicalTo surface water (lbs/yr)Distance
US GYPSUM
Nonmetallic Mineral Product · USG CORP
SOUTHARD, OK73770
9.2 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Drought conditions

D3 — extreme drought

Blaine County is currently in D3 (extreme drought) per the U.S. Drought Monitor (week of May 5, 2026). Drought can elevate disinfection-byproduct (TTHM/HAA5) levels and taste/odor issues as utilities draw from lower reservoirs.

13
Weeks at D2+ (current streak)
15.1%
Months in D2+ (last 30y)
13
Weeks at D2+ (last 5y)

Source: U.S. Drought Monitor, updated weekly by NDMC, USDA, and NOAA.

Environmental Risk

Flood & disaster history

3
Declared disasters
Sep 2005
Most recent
Flood
Most common type

Blaine County has experienced 3 federally declared disasters since 1982. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3219
Oct 1986
SEVERE STORMS & FLOODING
Flood FEMA #778
Jun 1982
SEVERE STORMS & FLOODING
Flood FEMA #662

Recommended water filters

Based on contaminants detected in Okeene's water supply, we recommend the following filter types.

🚰
For Lead
Reverse Osmosis or NSF 53-Certified Pitcher
Lead detected at 11.6 ppb
Read our guide →
🔧
For Copper
Reverse Osmosis or KDF Filter
Copper exceeds the EPA action level of 1.3 mg/L

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 11.6 15 ppb Inorganic Near Limit
Copper (90th percentile) 1.85 1.3 mg/L Inorganic Over Limit
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has increased by 0.6 ppb from 1993 (11.0 ppb) to 2025 (11.6 ppb).

Copper level trend (90th percentile)

EPA action level: 1.3 mg/L
Copper has increased by 0.020 mg/L from 1994 (1.830 mg/L) to 2021 (1.850 mg/L).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
2,200
Water Systems
2
Water Source

Where Okeene's water comes from

Groundwater

Okeene's drinking water is drawn from underground aquifers through wells.

Groundwater is naturally filtered through rock and soil layers, generally requiring less treatment than surface water. However, it can contain naturally occurring contaminants like arsenic, radon, and minerals.

Agricultural activity, septic systems, and industrial operations near well fields can introduce nitrates, pesticides, and volatile organic compounds.

The system is operated by local government ownership and serves approximately 2,200 people through 2 water systems.

Infrastructure

Water systems serving Okeene

System Name PWSID Population Source
OKEENE OK2000612 1,240 GW
NORTH BLAINE WATER CORP OK2000606 960 GW
Regional Comparison

How Okeene compares

Full Oklahoma rankings →

Okeene's score of 54.7/100 is above the average of 45/100 among major Oklahoma cities. It outscores 9 of 10 nearby cities.

Okeene (this city)
54.7
Tulsa
48.5
Norman
38.4
Lawton
44.4
Oklahoma avg
45
City Profile

About Okeene, OK

Wikipedia →

Okeene is a town in Blaine County, Oklahoma, United States. The population was 1,090 as of the 2020 United States census. The name was created by combining the last letters of Cherokee and Cheyenne.

Economic Profile
$53,021
Median Income
$89,035
Median Home Value
$977/mo
Median Rent
9.7%
Unemployment
Community
29.7
Median Age
178
People / sq mi
24.9%
College Educated
58.5%
Homeownership
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Frequently asked questions

Is Okeene, OK tap water safe to drink?

Okeene's water quality earned a grade of D+ (54.7/100). Significant issues have been found. A water filter is strongly recommended. The city ranks #167 out of 358 cities tested in Oklahoma.

What contaminants are in Okeene's water?

Lead was measured at 11.6 ppb (90th percentile). 181 violations are on record.

How is Okeene's water quality grade calculated?

The grade is based on four factors: violation history (40%), lead and copper levels (25%), PFAS contamination (25%), and regulatory compliance (10%). The score is also adjusted based on how complete the available data is. See our methodology page for full details.

Do I need a water filter in Okeene?

While lead levels are within EPA limits, a filter adds extra protection. Based on current data, basic filtration should suffice for additional peace of mind.

Where does Okeene's water come from?

Okeene's water is sourced from Groundwater. The city has 2 water systems serving approximately 2,200 residents.

What health violations has Okeene's water system had?

Okeene has 114 health-based violations on record. The most recent violation was recorded in October 2024. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 8 violations remain unresolved.

Is Okeene's groundwater at risk of contamination?

Okeene uses groundwater, which can be affected by naturally occurring contaminants like arsenic, radon, and nitrate, as well as agricultural runoff and industrial activity. The system has 181 violations on record that may relate to groundwater quality. Groundwater systems are generally less susceptible to surface contamination but should be monitored for emerging contaminants like PFAS.

How does Okeene's water compare to other cities?

Okeene ranks #167 out of 358 cities in Oklahoma (better than 53% of state cities) and #12584 out of 15744 cities nationally (20th percentile). The grade of D+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.