F0/100
CITY OF CHICO — Water Quality Report 2026
Serving 1,596 people · Texas
Water Source
Groundwater
County
—
System ID
TX2490004
Violations
49
Contaminant Test Results
EPA Violation History
1
Violation (last 5yr)
1
Unresolved
0
Health-Related
TIER 3Unresolved
Failed to conduct Level 1 Assessment
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: September 12, 2024Rule: Consumer Confidence RuleEnforcement: Informal — resolved cooperativelyVerify on EPA.gov
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 CHICO
Is CITY OF CHICO water safe to drink?
CITY OF CHICO water receives a grade of F (0/100), which is considered failing. 0 contaminant(s) exceed EPA legal limits and 49 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has CITY OF CHICO detected?
1 contaminants were tested in CITY OF CHICO's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does CITY OF CHICO have any EPA violations?
Yes, CITY OF CHICO has 49 EPA violation(s) on record, with the most recent in 2024. Violation types include MR, Other, MCL. 16 are health-based violations.
How many people does CITY OF CHICO serve?
CITY OF CHICO serves approximately 1,596 people, Texas.
What type of water does CITY OF CHICO provide?
CITY OF CHICO sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is TX2490004.
How does CITY OF CHICO compare to other utilities in Texas?
CITY OF CHICO scores 0/100 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.