D26/100
Mabank Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 38,232 residents · Texas
What's In Mabank's Tap Water?
69
Contaminants Tested
0
Exceed EPA Limits
0
Above EPA Goals
EPA Violation History
5
Violations (last 5yr)
2
Unresolved
2
Health-Related
TIER 3Unresolved
Disinfection byproduct treatment technique failure
When: May 15, 2025Rule: Ground Water RuleEnforcement: Informal — resolved cooperativelyVerify on EPA.gov
TIER 3Resolved
Reporting violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: October 17, 2024 – April 22, 2025Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 2Resolved
Treatment technique violation
When: October 17, 2024 – April 22, 2025Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3Unresolved
Disinfection byproduct treatment technique failure
When: March 13, 2022Rule: Ground Water RuleEnforcement: Informal — resolved cooperativelyVerify on EPA.gov
TIER 2Resolved
Maximum contaminant level violation
When: January 8, 2022 – May 5, 2022Rule: Total Coliform 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
EAST CEDAR CREEK FWSD B A MCKAY
Population Served
6,753
Water Source
Surface Water
System ID
TX1070019
PAYNE SPRINGS WSC
Population Served
1,449
Water Source
Groundwater
System ID
TX1070119
EAST CEDAR CREEK FWSD BROOKSHIRE
Population Served
14,823
Water Source
Surface Water
System ID
TX1070167
CITY OF MABANK
Population Served
15,207
Water Source
Surface Water
System ID
TX1290005
Frequently Asked Questions About Mabank Water
Is Mabank tap water safe to drink?
Mabank, Texas tap water receives a grade of D (26/100), which is considered poor. 0 contaminant(s) exceed EPA maximum contaminant levels and 111 violation(s) are on record. Residents should consider using an NSF-certified water filter to reduce contaminant exposure.
What contaminants are in Mabank's water?
Of the 69 contaminants tested in Mabank'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 Mabank have any water quality violations?
Yes, Mabank has 111 EPA violation(s) on record, with the most recent in 2025. Violation types include Other, MCL, RPT. 64 of these are health-based violations, which are the most serious category.
Do I need a water filter in Mabank?
Mabank 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 Mabank's tap water come from?
Mabank's drinking water is sourced from surface water and supplied by EAST CEDAR CREEK FWSD B A MCKAY and 3 other water system(s). The system serves approximately 38,232 people. Surface water sources include rivers, lakes, and reservoirs.
How often is Mabank'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. Mabank'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 Mabank's water compare to other cities in Texas?
Mabank's water quality score of 26/100 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 Mabank's water quality?
If you have concerns about Mabank'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 (EAST CEDAR CREEK FWSD B A MCKAY) 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.