A93/100
Sunset Valley Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 1,524 residents · Texas
What's In Sunset Valley's Tap Water?
27
Contaminants Tested
0
Exceed EPA Limits
0
Above EPA Goals
EPA Violation History
1
Violation (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Monitoring / Reporting Violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: December 30, 2022 – October 7, 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
CITY OF SUNSET VALLEY
Population Served
1,524
Water Source
Purchased Surface Water
System ID
TX2270004
Frequently Asked Questions About Sunset Valley Water
Is Sunset Valley tap water safe to drink?
Sunset Valley, Texas tap water receives a grade of A (93/100), which is considered excellent. Out of 27 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 Sunset Valley's water?
27 contaminants were tested in Sunset Valley's water supply. No contaminants exceed EPA legal limits (MCLs) or health goals (MCLGs), which is a positive indicator of water quality.
Does Sunset Valley have any water quality violations?
Yes, Sunset Valley has 7 EPA violation(s) on record, with the most recent in 2022. Violation types include MR. None of these are classified as health-based violations.
Do I need a water filter in Sunset Valley?
Sunset Valley 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 Sunset Valley's tap water come from?
Sunset Valley's drinking water is sourced from purchased surface water and supplied by CITY OF SUNSET VALLEY. The system serves approximately 1,524 people. Surface water sources include rivers, lakes, and reservoirs.
How often is Sunset Valley'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. Sunset Valley'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 Sunset Valley's water compare to other cities in Texas?
Sunset Valley's water quality score of 93/100 earns a grade of A, which is considered excellent. This places Sunset Valley 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 Sunset Valley's water quality?
If you have concerns about Sunset Valley'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 SUNSET VALLEY) 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.