B67/100
Dyess Afb Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 7,183 residents · Texas
What's In Dyess Afb's Tap Water?
31
Contaminants Tested
3
Exceed EPA Limits
1
Above EPA Goals
4 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
PFOS | 0.019 µg/L | 0.004 µg/L | Over Limit |
PFHxS | 0.015 µg/L | 0.010 µg/L | Over Limit |
PFOA | 0.005 µg/L | 0.004 µg/L | Over Limit |
Lead (90th percentile) | 0.002 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2021.
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
DYESS AIR FORCE BASE
Population Served
7,183
Water Source
Purchased Surface Water
System ID
TX2210013
Frequently Asked Questions About Dyess Afb Water
Is Dyess Afb tap water safe to drink?
Dyess Afb, Texas tap water receives a grade of B (67/100), which is considered good. Out of 31 contaminants tested, 3 exceed EPA maximum contaminant levels (MCLs) and 4 exceed health guidelines (MCLGs). While the water meets federal standards, some residents may still choose to use a filter for additional peace of mind.
What contaminants are in Dyess Afb's water?
Of the 31 contaminants tested in Dyess Afb's water supply, the most notable include PFOS, PFHxS, PFOA, Lead (90th percentile). 3 contaminant(s) exceed EPA legal limits (MCLs). 4 contaminant(s) exceed EPA health goals (MCLGs), which are non-enforceable targets set at levels with no known health risk.
Does Dyess Afb have any water quality violations?
Yes, Dyess Afb has 6 EPA violation(s) on record, with the most recent in 2021. Violation types include MR, MON. None of these are classified as health-based violations.
Do I need a water filter in Dyess Afb?
Based on EPA data, using a water filter in Dyess Afb is recommended. 3 contaminant(s) exceed legal limits. An NSF-certified filter — such as a reverse osmosis or activated carbon system — can effectively reduce many common contaminants. Choose a filter certified to remove the specific contaminants found in your area.
Where does Dyess Afb's tap water come from?
Dyess Afb's drinking water is sourced from purchased surface water and supplied by DYESS AIR FORCE BASE. The system serves approximately 7,183 people. Surface water sources include rivers, lakes, and reservoirs.
How often is Dyess Afb'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. Dyess Afb'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 Dyess Afb's water compare to other cities in Texas?
Dyess Afb's water quality score of 67/100 earns a grade of B, which is considered good. This is an above-average score compared to many cities nationwide. Visit our Texas state page to see how all cities in the state compare.
What should I do if I'm concerned about Dyess Afb's water quality?
If you have concerns about Dyess Afb'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 (DYESS AIR FORCE BASE) 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.