F17/100
CITY OF ALAMO — Water Quality Report 2026
Serving 21,065 people · Texas
Water Source
Surface Water
County
—
System ID
TX1080001
Violations
46
Contaminant Test Results
3 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
strontium | 2290.00 µg/L | — | Above Goal |
chlorate | 1240.00 µg/L | — | Above Goal |
Lead (90th percentile) | 0.001 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
4
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: December 1, 2023 – December 31, 2023Rule: Total Coliform RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved
Failed Level 2 Assessment under Revised Total Coliform Rule
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: October 1, 2023 – December 31, 2023Rule: Stage 1 DBPREnforcement: Resolving — corrective action underway
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 – April 11, 2023Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved
Failed to issue ongoing public notification
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: October 1, 2022 – May 9, 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
Frequently Asked Questions About CITY OF ALAMO
Is CITY OF ALAMO water safe to drink?
CITY OF ALAMO water receives a grade of F (17/100), which is considered failing. 0 contaminant(s) exceed EPA legal limits and 46 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has CITY OF ALAMO detected?
69 contaminants were tested in CITY OF ALAMO's water. Notable contaminants include Lead (90th percentile), strontium, chlorate. No contaminants exceed EPA legal limits. 3 exceed EPA health goals (MCLGs).
Does CITY OF ALAMO have any EPA violations?
Yes, CITY OF ALAMO has 46 EPA violation(s) on record, with the most recent in 2023. Violation types include MON, MR, Other. 7 are health-based violations.
How many people does CITY OF ALAMO serve?
CITY OF ALAMO serves approximately 21,065 people, Texas.
What type of water does CITY OF ALAMO provide?
CITY OF ALAMO sources its water from surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is TX1080001.
How does CITY OF ALAMO compare to other utilities in Texas?
CITY OF ALAMO scores 17/100 with a grade of F (failing). This score suggests significant water quality concerns relative to other utilities. Visit our Texas state page for a full comparison of water systems.