WaterVerge

Is Waukomis, OK Tap Water Safe to Drink?

Graded A-, with 5 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

1K residents served 1 water system PWSID: OK2002410
Overall Score
85.7 / 100
Violations
5 active
Last Updated
May 2026
Source
Groundwater
#44 of 358 in Oklahoma Top 33% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
A-GRADE
Water Quality Grade
85.7/100
waterverge.com
A- 85.7/100

Waukomis, OK — Water Quality Report

Waukomis's drinking water received a grade of A- (85.7 out of 100), indicating good water quality. The city's 1 water system serves approximately 1,366 residents using groundwater.

Lead levels were measured at 6.8 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 34 violations on record, including 2 health-based violations. 5 remain unresolved.

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

What to know about Waukomis's water

Waukomis ranks #44 out of 358 cities in Oklahoma for water quality, placing it above average in the state.

Waukomis 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, Waukomis may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

Quality Breakdown

Water quality score

See methodology →
85.7 out of 100 Grade A-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
39.7/45
B
Historical violation record including health-based and monitoring violations.
Lead & Copper
16/20
B
Lead at 6.8 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
8/10
B
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Waukomis, OK water safe to drink?

Concerns Identified

Waukomis's drinking water has significant quality concerns based on EPA testing data. With a grade of A- (85.7/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 1,366 residents using groundwater (wells).

5
Active Violations
6.8 ppb
Lead (90th %ile)
3 events
Disaster History

Recent water quality updates for Waukomis

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Waukomis's water quality assessment. Grade: A- (85.7/100).

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Violation
1 drinking water violation recorded

Contaminants: E. COLI.

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 Waukomis's water supply.

Lead Elevated
Detected: 6.8 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.

Violation history

Waukomis's water system has 34 total violations on record, including 2 health-based violations. 5 remain unresolved. 3 violations were issued in the last 5 years.

OtherMRMCL
Most recent violations:
Jul 2025 Consumer Confidence Rule Open
Sep 2022 E. COLI Open
Jul 2022 Chlorine Resolved
Sep 2014 E. COLI Open
Jan 2013 Total Haloacetic Acids (HAA5) Resolved

Flood & environmental risk

Garfield County has experienced 3 federally declared disasters since 1973. 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 Boggy Creek At Enid Ave At Enid, North Boggy Creek At Garriott Rd At Enid, Boggy Creek At 30Th St At Enid, Skeleton Creek At Enid.

HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3219
SEVERE STORMS & FLOODING
Flood FEMA DR-778
SEVERE STORMS & FLOODING
Flood FEMA DR-404

Where does Waukomis's water come from?

Waukomis's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 1,366 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Boggy Creek At Enid Ave At Enid (river), North Boggy Creek At Garriott Rd At Enid (river), Boggy Creek At 30Th St At Enid (river), Skeleton Creek At Enid (river).

What Waukomis residents can do

Install a water filter

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

Waukomis'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
6.8 ppb
EPA Action Level: 15 ppb · 45% of limit
Safe Level
Compliance Record

Violation summary

34
Total violations
2
Health-based
5
Active / unresolved
Jul 2025
Most recent violation
Compliance Record

Violations & advisories

34 Total
5 Active
2 Health-based
29 Resolved
Violations by category
Volatile Organic Chemicals
21
Total Coliform Rule
5
Stage 1 Disinfectants and Disinfection Byproducts Rule
3
Ground Water Rule
2
Consumer Confidence Rule
1
Jul 2025 Active
Consumer Confidence Rule
Other Violation 0
Sep 2022 Active
E. COLI
Monitoring & Reporting
Monitoring & Reporting 0
Sep 2014 Active
E. COLI
Monitoring & Reporting
Monitoring & Reporting 0
Oct 2009 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Active
Compliance Violation
Monitoring 0
Jul 2022 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2022
Jan 2013 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Oct 2013
Jan 2013 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Oct 2013
Aug 2011 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Aug 2011
Jul 2011 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Jul 2011
Jul 2011 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Jul 2011
Apr 2010 Resolved
1,2,4-Trichlorobenzene
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2010
Apr 2010 Resolved
o-Dichlorobenzene
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2010
Apr 2010 Resolved
p-Dichlorobenzene
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2010
Apr 2010 Resolved
Vinyl chloride
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2010
Apr 2010 Resolved
1,1-Dichloroethylene
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2010
Apr 2010 Resolved
Trichloroethylene
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2010
Apr 2010 Resolved
Tetrachloroethylene
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2010
Apr 2010 Resolved
CHLOROBENZENE
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2010
Apr 2010 Resolved
Benzene
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2010
Showing 20 of 34 violations
Industrial pollution

Top industrial polluters within 10 miles of Waukomis

Industrial polluters nearby

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

Total reported releases to surface water: 101,769 lbs

FacilityTop chemicalTo surface water (lbs/yr)Distance
KOCH FERTILIZER ENID LLC
Chemicals · KOCH INC
ENID, OK73701
Nitrate compounds (water dissociable; reportable only when in aqueous solution)101,7698.9 mi
PARRISH ENTERPRISES DBA CENTRAL MACHINE & TOOL CO
Fabricated Metals · PARRISH ENTERPRISES
ENID, OK73701
9.6 mi
ENID BATCH PLANT
Nonmetallic Mineral Product · DOLESE BROS CO
ENID, OK73701
5.6 mi
SUN COAST RESOURCES LLC
Petroleum Bulk Terminals · RELADYNE LLC
ENID, OK73701
9.5 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Drought conditions

D3 — extreme drought

Garfield 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.

10
Weeks at D2+ (current streak)
12.5%
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

3
Declared disasters
Sep 2005
Most recent
Flood
Most common type

Garfield County has experienced 3 federally declared disasters since 1973. 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
Oct 1973
SEVERE STORMS & FLOODING
Flood FEMA #404

Recommended water filters

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

🚰
For Lead
Reverse Osmosis or NSF 53-Certified Pitcher
Lead detected at 6.8 ppb
Read our guide →

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 6.8 15 ppb Inorganic Safe
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has increased by 6.8 ppb from 1993 (0.0 ppb) to 2025 (6.8 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
1,366
Water Systems
1
Water Source

Where Waukomis's water comes from

Groundwater

Waukomis'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 1,366 people through 1 water system.

Local Hydrology

Water bodies near Waukomis

Waukomis is located near 4 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

Boggy Creek At Enid Ave At Enid
river
North Boggy Creek At Garriott Rd At Enid
river
Boggy Creek At 30Th St At Enid
river
Skeleton Creek At Enid
river
Infrastructure

Water systems serving Waukomis

System Name PWSID Population Source
WAUKOMIS PWA OK2002410 1,366 GW
Regional Comparison

How Waukomis compares

Full Oklahoma rankings →

Waukomis's score of 85.7/100 is above the average of 45/100 among major Oklahoma cities. It outscores 10 of 10 nearby cities.

Waukomis (this city)
85.7
Tulsa
48.5
Norman
38.4
Lawton
44.4
Oklahoma avg
45
City Profile

About Waukomis, OK

Wikipedia →

Waukomis is a town in Garfield County, Oklahoma, United States. As of the 2020 census, Waukomis had a population of 1,349.

Economic Profile
$63,482
Median Income
$118,175
Median Home Value
$435/mo
Median Rent
3.1%
Unemployment
Community
48.8
Median Age
141
People / sq mi
12.9%
College Educated
90.6%
Homeownership
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Frequently asked questions

Is Waukomis, OK tap water safe to drink?

Waukomis's water quality earned a grade of A- (85.7/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #44 out of 358 cities tested in Oklahoma.

What contaminants are in Waukomis's water?

Lead was measured at 6.8 ppb (90th percentile). 34 violations are on record.

How is Waukomis'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 Waukomis?

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 Waukomis's water come from?

Waukomis's water is sourced from Groundwater. The city has 1 water system serving approximately 1,366 residents.

What health violations has Waukomis's water system had?

Waukomis has 2 health-based violations on record. The most recent violation was recorded in July 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 5 violations remain unresolved.

Is Waukomis's groundwater at risk of contamination?

Waukomis 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 34 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 Waukomis's water compare to other cities?

Waukomis ranks #44 out of 358 cities in Oklahoma (better than 88% of state cities) and #5178 out of 15744 cities nationally (67th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Waukomis's small water system affect quality?

Waukomis's system serves approximately 1,366 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 34 violations on record.