B73/100
Harker Heights Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 34,834 residents · Texas
What's In Harker Heights's Tap Water?
69
Contaminants Tested
0
Exceed EPA Limits
0
Above EPA Goals
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2017.
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 HARKER HEIGHTS
Population Served
34,834
Water Source
Purchased Surface Water
System ID
TX0140023
Frequently Asked Questions About Harker Heights Water
Is Harker Heights tap water safe to drink?
Harker Heights, Texas tap water receives a grade of B (73/100), which is considered good. Out of 69 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 Harker Heights's water?
69 contaminants were tested in Harker Heights's water supply. No contaminants exceed EPA legal limits (MCLs) or health goals (MCLGs), which is a positive indicator of water quality.
Does Harker Heights have any water quality violations?
Yes, Harker Heights has 11 EPA violation(s) on record, with the most recent in 2017. Violation types include MON, Other, MR. 4 of these are health-based violations, which are the most serious category.
Do I need a water filter in Harker Heights?
Harker Heights 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 Harker Heights's tap water come from?
Harker Heights's drinking water is sourced from purchased surface water and supplied by CITY OF HARKER HEIGHTS. The system serves approximately 34,834 people. Surface water sources include rivers, lakes, and reservoirs.
How often is Harker Heights'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. Harker Heights'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 Harker Heights's water compare to other cities in Texas?
Harker Heights's water quality score of 73/100 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 Harker Heights's water quality?
If you have concerns about Harker Heights'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 HARKER HEIGHTS) 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.