A91/100
White Oak Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 6,469 residents · Texas
What's In White Oak's Tap Water?
54
Contaminants Tested
0
Exceed EPA Limits
0
Above EPA Goals
EPA Violation History
3
Violations (last 5yr)
3
Unresolved
0
Health-Related
TIER 3Unresolved
Missed required monitoring deadline
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
TIER 3Unresolved
Failed Level 2 Assessment under Revised Total Coliform Rule
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
TIER 3Unresolved
Missed required monitoring deadline
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
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
CITY OF WHITE OAK
Population Served
6,469
Water Source
Surface Water
System ID
TX0920006
Frequently Asked Questions About White Oak Water
Is White Oak tap water safe to drink?
White Oak, Texas tap water receives a grade of A (91/100), which is considered excellent. Out of 54 contaminants tested, none exceed EPA maximum contaminant levels (MCLs). While the water meets federal standards, some residents may still choose to use a filter for additional peace of mind.
What contaminants are in White Oak's water?
54 contaminants were tested in White Oak's water supply. No contaminants exceed EPA legal limits (MCLs) or health goals (MCLGs), which is a positive indicator of water quality.
Does White Oak have any water quality violations?
Yes, White Oak has 5 EPA violation(s) on record, with the most recent in 2025. Violation types include MR, MCL. 1 of these are health-based violations, which are the most serious category.
Do I need a water filter in White Oak?
White Oak 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. All contaminants are within health goals.
Where does White Oak's tap water come from?
White Oak's drinking water is sourced from surface water and supplied by CITY OF WHITE OAK. The system serves approximately 6,469 people. Surface water sources include rivers, lakes, and reservoirs.
How often is White Oak'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. White Oak'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 White Oak's water compare to other cities in Texas?
White Oak's water quality score of 91/100 earns a grade of A, which is considered excellent. This places White Oak among the better-performing water systems in Texas. Visit our Texas state page to see how all cities in the state compare.
What should I do if I'm concerned about White Oak's water quality?
If you have concerns about White Oak'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 (CITY OF WHITE OAK) 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.