A84/100
Lantana Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 13,325 residents · Texas
What's In Lantana's Tap Water?
34
Contaminants Tested
0
Exceed EPA Limits
1
Above EPA Goals
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.001 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
1
Violation (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Disinfection byproduct treatment technique failure
When: January 30, 2022 – May 3, 2022Rule: 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
DENTON COUNTY FWSD 7
Population Served
13,325
Water Source
Purchased Surface Water
System ID
TX0610228
Frequently Asked Questions About Lantana Water
Is Lantana tap water safe to drink?
Lantana, Texas tap water receives a grade of A (84/100), which is considered excellent. Out of 34 contaminants tested, none exceed EPA maximum contaminant levels (MCLs) and 1 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 Lantana's water?
Of the 34 contaminants tested in Lantana'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 Lantana have any water quality violations?
Yes, Lantana has 13 EPA violation(s) on record, with the most recent in 2022. Violation types include Other, MR. None of these are classified as health-based violations.
Do I need a water filter in Lantana?
Lantana 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 Lantana's tap water come from?
Lantana's drinking water is sourced from purchased surface water and supplied by DENTON COUNTY FWSD 7. The system serves approximately 13,325 people. Surface water sources include rivers, lakes, and reservoirs.
How often is Lantana'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. Lantana'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 Lantana's water compare to other cities in Texas?
Lantana's water quality score of 84/100 earns a grade of A, which is considered excellent. This places Lantana 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 Lantana's water quality?
If you have concerns about Lantana'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 (DENTON COUNTY FWSD 7) 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.