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WaterSafeCheck

Enid, OK Tap Water Quality

Water safety reports for all 5 ZIP codes in Enid, Oklahoma

Average Score

92/100

Health Violations

10

ZIP Codes

5

High Lead Risk

2

of 5 ZIP codes

A

About Tap Water in Enid, OK

Tap water in Enid, OK ranks among the best in the state, maintaining a remarkable average water quality score of 92/100 across its 5 ZIP codes. Based on recent EPA Safe Drinking Water Act compliance records, water provided by Enid and other municipal suppliers has consistently met or exceeded federal safety standards. This top-tier "A" grade reflects strong infrastructure, diligent monitoring by Oklahoma Department of Environmental Quality, and low contaminant levels.

The accumulation of 10 health-based violations over the past 5 years highlights systemic challenges within Enid's water infrastructure. When violations occur, it means that drinking water tests revealed contaminant levels exceeding safe limits, triggering mandatory corrective actions by Oklahoma Department of Environmental Quality. The city relies on ground water, which may require significant treatment upgrades to address these recurring issues.

Additionally, lead exposure risk remains a critical issue for certain neighborhoods. EPA data indicates that 2 out of 5 ZIP codes in Enid are rated as High or Very High risk for lead. This risk is often driven by aging homes with pre-1986 plumbing containing lead solder or service lines. Families in these areas should test their tap water and consider NSF/ANSI 53 certified filters.

⚠ Lead Risk Alert: Some ZIP codes in Enid are rated High or Very High for lead exposure risk based on EPA data. Search your specific ZIP code for a detailed lead level report.

Health-Based Contaminant Violations in Enid

EPA records indicate that the following contaminants have exceeded Safe Drinking Water Act Maximum Contaminant Levels (MCLs) in Enid water systems over the past 5 years.

Stage 2 DBP Rule

Note: The presence of a past violation does not necessarily mean current water is unsafe. Utilities are required to take corrective action. Review your Consumer Confidence Report for the latest status.

Water Quality by ZIP Code — Enid, OK

Click any ZIP code for the full water quality report

A
73705

Enid, OK

Score: 97/1002 violations
A
73706

Enid, OK

Score: 97/1002 violations
A
73702

Enid, OK

Score: 93/1002 violations
A
73703

Enid, OK

Score: 88/1002 violations
B
73701

Enid, OK

Score: 83/1002 violations

Frequently Asked Questions — Enid Water Quality

Is tap water safe to drink in Enid, OK?+
Yes — tap water in Enid meets all federal EPA standards and earns a A grade. It is generally safe for healthy adults. As always, running your tap for 30 seconds before use and using a filter adds extra protection for vulnerable populations.
What is the water quality score for Enid?+
The average water quality score across 5 ZIP codes in Enid, OK is 92/100. Scores are derived from EPA violation history, lead levels, enforcement actions, and infrastructure risk indicators. Individual ZIP codes may vary — search your specific ZIP above for a personalized report.
Does Enid have lead in its tap water?+
2 out of 5 ZIP codes in Enid are rated High or Very High for lead exposure risk. Older homes built before 1986 may have lead service lines or plumbing fixtures. Residents should run their tap for 30 seconds before use and consider a certified NSF/ANSI 53 lead filter.
How do I get the water quality report for Enid?+
Each ZIP code in Enid has a full water quality report on this site — click any ZIP code below. You can also get the annual Consumer Confidence Report (CCR) from your local water utility. The CCR is required to be published every year by July 1 and contains actual contaminant measurements and violation history.
Where does Enid's tap water come from?+
Tap water in Enid, OK primarily comes from ground water. Groundwater systems pump water from underground aquifers, which is naturally filtered through soil and rock but can still contain naturally occurring contaminants.

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