Skip to main content

Marlow, OK Tap Water Quality

Water safety reports for all 1 ZIP code in Marlow, Oklahoma

Average Score

90/100

Health Violations

2

ZIP Codes

1

High Lead Risk

1

of 1 ZIP codes

A

About Tap Water in Marlow, OK

Tap water in Marlow, OK ranks among the best in the state, maintaining a remarkable average water quality score of 90/100 across its 1 ZIP code. Based on recent EPA Safe Drinking Water Act compliance records, water provided by Stephens Company Rwd #5 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.

Over the past 5 years, Marlow has recorded 2 health-based violations. While occasional violations can occur due to seasonal changes or temporary infrastructure issues, Stephens Company Rwd #5 is legally required to resolve these quickly and notify the public via their annual Consumer Confidence Report. The city's water supply, primarily drawn from surface water, is treated to address these specific contaminants.

Additionally, lead exposure risk remains a critical issue for certain neighborhoods. EPA data indicates that 1 out of 1 ZIP codes in Marlow 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 Marlow 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 Marlow

EPA records indicate that the following contaminants have exceeded Safe Drinking Water Act Maximum Contaminant Levels (MCLs) in Marlow 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 — Marlow, OK

Click any ZIP code for the full water quality report

Frequently Asked Questions — Marlow Water Quality

Is tap water safe to drink in Marlow, OK?+
Yes — tap water in Marlow 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 Marlow?+
The average water quality score across 1 ZIP code in Marlow, OK is 90/100. 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 Marlow have lead in its tap water?+
1 out of 1 ZIP codes in Marlow 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 Marlow?+
Each ZIP code in Marlow 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 Marlow's tap water come from?+
Tap water in Marlow, OK primarily comes from surface water. Surface water systems treat water from rivers, lakes, or reservoirs using filtration, sedimentation, and disinfection before it reaches your tap.

Looking for water quality in other cities in Oklahoma?

View All Cities in Oklahoma