D22/100
Gatesville Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 31,379 residents · Texas
What's In Gatesville's Tap Water?
31
Contaminants Tested
0
Exceed EPA Limits
0
Above EPA Goals
EPA Violation History
3
Violations (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Monitoring Violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: January 1, 2023 – January 31, 2023Rule: Total Coliform RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved
Failed to complete routine monitoring
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: July 1, 2022 – July 31, 2022Rule: Surface Water Treatment RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved
Disinfection byproduct treatment technique failure
When: June 11, 2022 – March 3, 2023Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
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 GATESVILLE
Population Served
16,135
Water Source
Surface Water
System ID
TX0500002
CORYELL CITY WATER SUPPLY DISTRICT
Population Served
6,042
Water Source
Purchased Surface Water
System ID
TX0500013
FORT GATES WSC
Population Served
2,500
Water Source
Purchased Surface Water
System ID
TX0500017
MOUNTAIN WSC
Population Served
2,400
Water Source
Purchased Surface Water
System ID
TX0500020
MULTI-COUNTY WSC
Population Served
4,302
Water Source
Purchased Surface Water
System ID
TX0500044
Frequently Asked Questions About Gatesville Water
Is Gatesville tap water safe to drink?
Gatesville, Texas tap water receives a grade of D (22/100), which is considered poor. 1 contaminant(s) exceed EPA maximum contaminant levels and 166 violation(s) are on record. Residents should consider using an NSF-certified water filter to reduce contaminant exposure.
What contaminants are in Gatesville's water?
Of the 35 contaminants tested in Gatesville's water supply, the most notable include Copper (90th percentile), Lead (90th percentile). 1 contaminant(s) exceed EPA legal limits (MCLs). 2 contaminant(s) exceed EPA health goals (MCLGs), which are non-enforceable targets set at levels with no known health risk.
Does Gatesville have any water quality violations?
Yes, Gatesville has 166 EPA violation(s) on record, with the most recent in 2025. Violation types include MR, MCL, Other. 82 of these are health-based violations, which are the most serious category.
Do I need a water filter in Gatesville?
Based on EPA data, using a water filter in Gatesville is recommended. 1 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 Gatesville's tap water come from?
Gatesville's drinking water is sourced from surface water and supplied by CITY OF GATESVILLE and 4 other water system(s). The system serves approximately 31,379 people. Surface water sources include rivers, lakes, and reservoirs.
How often is Gatesville'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. Gatesville'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 Gatesville's water compare to other cities in Texas?
Gatesville's water quality score of 22/100 earns a grade of D, which is considered poor. This is a concerning score that suggests significant water quality issues. Visit our Texas state page to see how all cities in the state compare.
What should I do if I'm concerned about Gatesville's water quality?
If you have concerns about Gatesville'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 GATESVILLE) 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.