B66/100
San Angelo Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 112,852 residents · Texas
What's In San Angelo's Tap Water?
69
Contaminants Tested
0
Exceed EPA Limits
2
Above EPA Goals
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
strontium | 2200.00 µg/L | — | Above Goal |
Lead (90th percentile) | 0.004 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
4
Violations (last 5yr)
0
Unresolved
2
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, 2024 – February 4, 2025Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 2Resolved
Exceeded the Maximum Contaminant Level (running average)
When: October 1, 2024 – December 31, 2024Rule: Stage 2 DBPREnforcement: Resolving — corrective action underway
TIER 3Resolved
Disinfection byproduct treatment technique failure
When: September 22, 2024 – November 21, 2024Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 2Resolved
Exceeded the Maximum Contaminant Level (running average)
When: July 1, 2024 – September 30, 2024Rule: Stage 2 DBPREnforcement: 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 SAN ANGELO
Population Served
105,229
Water Source
Surface Water
System ID
TX2260001
CONCHO RURAL WATER GRAPE CREEK
Population Served
5,049
Water Source
Purchased Surface Water
System ID
TX2260008
CONCHO RURAL WATER N CONCHO LAKE ESTATES
Population Served
1,299
Water Source
Groundwater
System ID
TX2260020
CONCHO RURAL WATER PECAN CREEK
Population Served
1,275
Water Source
Purchased Surface Water
System ID
TX2260057
Frequently Asked Questions About San Angelo Water
Is San Angelo tap water safe to drink?
San Angelo, Texas tap water receives a grade of B (66/100), which is considered good. Out of 69 contaminants tested, none exceed EPA maximum contaminant levels (MCLs) and 2 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 San Angelo's water?
Of the 69 contaminants tested in San Angelo's water supply, the most notable include Lead (90th percentile), strontium. No contaminants exceed EPA legal limits. 2 contaminant(s) exceed EPA health goals (MCLGs), which are non-enforceable targets set at levels with no known health risk.
Does San Angelo have any water quality violations?
Yes, San Angelo has 75 EPA violation(s) on record, with the most recent in 2025. Violation types include MCL, MR, RPT. 13 of these are health-based violations, which are the most serious category.
Do I need a water filter in San Angelo?
San Angelo 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. 2 contaminant(s) exceed these stricter goals.
Where does San Angelo's tap water come from?
San Angelo's drinking water is sourced from surface water and supplied by CITY OF SAN ANGELO and 3 other water system(s). The system serves approximately 112,852 people. Surface water sources include rivers, lakes, and reservoirs.
How often is San Angelo'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. San Angelo'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 San Angelo's water compare to other cities in Texas?
San Angelo's water quality score of 66/100 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 San Angelo's water quality?
If you have concerns about San Angelo'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 SAN ANGELO) 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.