D37/100
Muldrow Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 6,052 residents · Oklahoma
What's In Muldrow's Tap Water?
1
Contaminants Tested
0
Exceed EPA Limits
1
Above EPA Goals
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.010 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
1
Violation (last 5yr)
1
Unresolved
1
Health-Related
TIER 1 — URGENTUnresolved
Violation related to Nitrate
When: June 1, 2025 – June 30, 2025Rule: Surface Water Treatment RuleEnforcement: Formal — state order issuedVerify on EPA.gov
Understanding violation severity
Tier 1Urgent health risk. Utility must notify all customers within 24 hours.Tier 2Important health or treatment issue. Customers notified within 30 days.Tier 3Administrative or monitoring issue. Reported in the annual water quality report.
Source: EPA Safe Drinking Water Information System (SDWIS) · Updated quarterly
Water Utility Details
MULDROW PWA
Population Served
3,104
Water Source
Surface Water
System ID
OK1020208
SEQUOYAH CO. RWD #7
Population Served
2,948
Water Source
Purchased Surface Water
System ID
OK3006806
Frequently Asked Questions About Muldrow Water
Is Muldrow tap water safe to drink?
Muldrow, Oklahoma tap water receives a grade of D (37/100), which is considered poor. 0 contaminant(s) exceed EPA maximum contaminant levels and 59 violation(s) are on record. Residents should consider using an NSF-certified water filter to reduce contaminant exposure.
What contaminants are in Muldrow's water?
Of the 1 contaminants tested in Muldrow's water supply, the most notable include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 contaminant(s) exceed EPA health goals (MCLGs), which are non-enforceable targets set at levels with no known health risk.
Does Muldrow have any water quality violations?
Yes, Muldrow has 59 EPA violation(s) on record, with the most recent in 2025. Violation types include TT, RPT, MR. 34 of these are health-based violations, which are the most serious category.
Do I need a water filter in Muldrow?
Muldrow water meets EPA standards, so a filter is not strictly necessary. However, some residents prefer the added security of a water filter. EPA health goals (MCLGs) are stricter than legal limits and are set at levels with zero expected health risk. 1 contaminant(s) exceed these stricter goals.
Where does Muldrow's tap water come from?
Muldrow's drinking water is sourced from surface water and supplied by MULDROW PWA and 1 other water system(s). The system serves approximately 6,052 people. Surface water sources include rivers, lakes, and reservoirs.
How often is Muldrow's water tested?
Under the Safe Drinking Water Act (SDWA), water utilities are required to regularly test for over 90 contaminants. Testing frequency varies by contaminant — some are tested monthly, others quarterly or annually. Muldrow's water systems must report results to the EPA and publish an annual Consumer Confidence Report (CCR). The data on this page reflects the latest available EPA testing data.
How does Muldrow's water compare to other cities in Oklahoma?
Muldrow's water quality score of 37/100 earns a grade of D, which is considered poor. This is a concerning score that suggests significant water quality issues. Visit our Oklahoma state page to see how all cities in the state compare.
What should I do if I'm concerned about Muldrow's water quality?
If you have concerns about Muldrow's tap water, consider these steps: (1) Request your utility's annual Consumer Confidence Report for detailed local data. (2) Get your water independently tested through a state-certified laboratory. (3) Consider an NSF-certified water filter rated for the contaminants found in your area. (4) Contact your water utility (MULDROW PWA) with specific questions. (5) Report water quality issues to your state drinking water program or the EPA Safe Drinking Water Hotline at 800-426-4791.