WaterVerge

Is Weleetka, 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 ↓

998 residents served 1 water system PWSID: OK1020512
Overall Score
47 / 100
Violations
11 active
Last Updated
May 2026
Source
Surface water
#281 of 358 in Oklahoma Top 88% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
DGRADE
Water Quality Grade
47/100
waterverge.com
D 47/100

Weleetka, OK — Water Quality Report

Weleetka's drinking water received a grade of D (47 out of 100), indicating poor water quality. The city's 1 water system serves approximately 998 residents using surface water.

Lead levels were measured at 0.0 ppb (90th percentile), well within EPA limits. This system has not yet been tested for PFAS under the EPA UCMR 5 program.

The system has 294 violations on record, including 187 health-based violations. 11 remain unresolved.

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

What to know about Weleetka's water

Weleetka ranks #281 out of 358 cities in Oklahoma for water quality, placing it among the lowest-rated in the state.

The city draws from surface water sources, which are more susceptible to seasonal runoff and agricultural contamination, requiring extensive multi-barrier treatment including coagulation, filtration, and disinfection.

As a small community water system, Weleetka 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 →
47 out of 100 Grade D
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
0/45
F
Historical violation record including health-based and monitoring violations.
Lead & Copper
16/20
B
Lead at 0.0 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
10/10
A
Monitoring and reporting compliance with EPA regulations.
Source Risk
4/5
B
Water source: Surface water.
Water Safety

Is Weleetka, OK water safe to drink?

Concerns Identified

Weleetka's drinking water has significant quality concerns based on EPA testing data. With a grade of D (47/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 998 residents using surface water (rivers, lakes, or reservoirs).

11
Active Violations
0.0 ppb
Lead (90th %ile)
6 events
Disaster History

Recent water quality updates for Weleetka

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Weleetka's water quality assessment. Grade: D (47/100).

Violation
1 drinking water violation recorded

Contaminants: TTHM.

Violation
1 drinking water violation recorded

1 health-based. Contaminants: CARBON, TOTAL.

Violation
1 drinking water violation recorded

1 health-based. Contaminants: CARBON, TOTAL.

Disaster
SEVERE STORMS, TORNADOES, AND FLOODING

Federal disaster declaration (FEMA DR-1754). Flood event — may have impacted local water infrastructure.

Disaster
HURRICANE KATRINA EVACUATION

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

Key contaminant findings

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

Lead Within Limits
Detected: 0.0 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Copper Exceeds Limit
Detected: 1.40 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

Weleetka's water system has 294 total violations on record, including 187 health-based violations. 11 remain unresolved. 8 violations were issued in the last 5 years.

MRTTRPTMCLOther
Most recent violations:
Sep 2025 TTHM Open
Jul 2025 CARBON, TOTAL Resolved
Apr 2025 CARBON, TOTAL Resolved
Jan 2025 CARBON, TOTAL Resolved
Oct 2024 LEAD AND COPPER RULE REVISIONS Open

Flood & environmental risk

Okfuskee County has experienced 6 federally declared disasters since 1974. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies. Local water sources include North Canadian River Near Wetumka.

SEVERE STORMS, TORNADOES, AND FLOODING
Flood FEMA DR-1754
HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3219
SEVERE STORMS & FLOODING
Flood FEMA DR-778

Where does Weleetka's water come from?

Weleetka's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 998 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include North Canadian River Near Wetumka (river).

What Weleetka residents can do

Install a water filter

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

Monitor alerts during storms

Weleetka'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
Safe
0.0 ppb
EPA Action Level: 15 ppb · 0% of limit
Safe Level
Copper (90th percentile)
Inorganic
Over Limit
1.40 mg/L
EPA Action Level: 1.3 mg/L · +8% over limit
Exceeds Limit
Compliance Record

Violation summary

294
Total violations
187
Health-based
11
Active / unresolved
Sep 2025
Most recent violation
Compliance Record

Violations & advisories

294 Total
11 Active
187 Health-based
283 Resolved
26 SNC
Violations by category
Stage 1 Disinfectants and Disinfection Byproducts Rule
174
Stage 2 Disinfectants and Disinfection Byproducts Rule
37
Total Coliform Rule
34
Interim and Long Term 1 Enhanced Surface Water Treatment Rule
26
Surface Water Treatment Rule
8
Sep 2025 Active
TTHM
Monitoring & Reporting
Monitoring & Reporting 0
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Reporting
Reporting 0
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Treatment Technique
Health-Based Health 0
Sep 2017 Active
TTHM
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2013 Active
Consumer Confidence Rule
Other Violation 0
Jul 2012 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2012 Active
Consumer Confidence Rule
Other Violation 0
Oct 2011 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2010 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Oct 2009 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Active
Compliance Violation
Monitoring 0
Jul 2025 Resolved
CARBON, TOTAL
Treatment Technique
Health-Based Health Resolved Sep 2025
Apr 2025 Resolved
CARBON, TOTAL
Treatment Technique
Health-Based Health Resolved Jun 2025
Jan 2025 Resolved
CARBON, TOTAL
Treatment Technique
Health-Based Health Resolved Mar 2025
Oct 2024 Resolved
CARBON, TOTAL
Treatment Technique
Health-Based Health Resolved Dec 2024
Jan 2021 Resolved
Total Haloacetic Acids (HAA5)
Max Contaminant Level
SNC Health Resolved Mar 2021
Jul 2020 Resolved
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2020
Jan 2019 Resolved
CARBON, TOTAL
Treatment Technique
Health-Based Health Resolved Mar 2019
Oct 2018 Resolved
CARBON, TOTAL
Treatment Technique
Health-Based Health Resolved Dec 2018
Aug 2018 Resolved
Surface Water Treatment Rule
Treatment Technique
Health-Based Health Resolved Aug 2018
Showing 20 of 294 violations
Environmental Risk

Drought conditions

D1 — moderate drought

Okfuskee County is currently in D1 (moderate 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.

8.6%
Months in D2+ (last 30y)
10
Weeks at D2+ (last 5y)

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

Environmental Risk

Flood & disaster history

6
Declared disasters
May 2008
Most recent
Flood
Most common type

Okfuskee County has experienced 6 federally declared disasters since 1974. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

May 2008
SEVERE STORMS, TORNADOES, AND FLOODING
Flood FEMA #1754
Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3219
Oct 1986
SEVERE STORMS & FLOODING
Flood FEMA #778
Oct 1983
SEVERE STORMS & FLOODING
Flood FEMA #693
Jun 1982
SEVERE STORMS & FLOODING
Flood FEMA #662
Jun 1974
SEVERE STORMS & FLOODING
Flood FEMA #441

Recommended water filters

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

🔧
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) 0.0 15 ppb Inorganic Safe
Copper (90th percentile) 1.40 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 decreased by 3.0 ppb from 1994 (3.0 ppb) to 2025 (0.0 ppb).

Copper level (90th percentile)

Latest reading: 1.400 mg/L (2020)

EPA action level: 1.3 mg/L

Infrastructure

Water source & infrastructure

Primary Source
Surface Water
Operator
Local Government
Population Served
998
Water Systems
1
Water Source

Where Weleetka's water comes from

Surface Water

Weleetka's drinking water comes primarily from surface water sources such as rivers, lakes, or reservoirs.

Surface water systems require multi-stage treatment including coagulation, sedimentation, filtration, and disinfection to meet EPA Safe Drinking Water Act standards.

These sources can be impacted by seasonal changes, stormwater runoff, upstream agriculture, and industrial discharge.

The system is operated by local government ownership and serves approximately 998 people through 1 water system.

Local Hydrology

Water bodies near Weleetka

Weleetka is located near 1 notable water body. As a surface water system, these water bodies may directly influence the city's drinking water supply.

North Canadian River Near Wetumka
river
Infrastructure

Water systems serving Weleetka

System Name PWSID Population Source
WELEETKA PUBLIC WORKS AUTHORITY OK1020512 998 SW
Regional Comparison

How Weleetka compares

Full Oklahoma rankings →

Weleetka's score of 47/100 is on par with the average of 45/100 among major Oklahoma cities. It outscores 8 of 10 nearby cities.

Weleetka (this city)
47
Tulsa
48.5
Norman
38.4
Lawton
44.4
Oklahoma avg
45
City Profile

About Weleetka, OK

Wikipedia →

Weleetka is a town in Okfuskee County, Oklahoma, United States. It is approximately 10 miles (16 km) southeast of Okemah, the county seat. The name is a Creek word meaning "running water." The population was 806 at the time of the 2020 census.

Economic Profile
$39,420
Median Income
$53,827
Median Home Value
$585/mo
Median Rent
3.8%
Unemployment
Community
33.5
Median Age
626
People / sq mi
7.5%
College Educated
64.1%
Homeownership
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Frequently asked questions

Is Weleetka, OK tap water safe to drink?

Weleetka's water quality earned a grade of D (47/100). Significant issues have been found. A water filter is strongly recommended. The city ranks #281 out of 358 cities tested in Oklahoma.

What contaminants are in Weleetka's water?

Lead was measured at 0.0 ppb (90th percentile). 294 violations are on record.

How is Weleetka'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 Weleetka?

Based on current data, basic filtration should suffice for additional peace of mind.

Where does Weleetka's water come from?

Weleetka's water is sourced from Surface water. The city has 1 water system serving approximately 998 residents.

What health violations has Weleetka's water system had?

Weleetka has 187 health-based violations on record. The most recent violation was recorded in September 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 11 violations remain unresolved.

How does Weleetka's water compare to other cities?

Weleetka ranks #281 out of 358 cities in Oklahoma (better than 22% of state cities) and #13779 out of 15744 cities nationally (13th percentile). The grade of D reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Weleetka's small water system affect quality?

Weleetka's system serves approximately 998 residents. Small community water systems (under 3,300 people) may have fewer financial resources for infrastructure upgrades and advanced treatment technologies. However, they are held to the same EPA drinking water standards as larger systems. This system has 294 violations on record.