D37/100
CITY OF DENVER CITY — Water Quality Report 2026
Serving 5,500 people · Texas
Water Source
Groundwater
County
—
System ID
TX2510001
Violations
19
Contaminant Test Results
EPA Violation History
2
Violations (last 5yr)
2
Unresolved
0
Health-Related
TIER 3Unresolved
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.
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: July 9, 2021Rule: 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 DENVER CITY
Is CITY OF DENVER CITY water safe to drink?
CITY OF DENVER CITY water receives a grade of D (37/100), which is considered poor. 0 contaminant(s) exceed EPA legal limits and 19 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has CITY OF DENVER CITY detected?
31 contaminants were tested in CITY OF DENVER CITY's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does CITY OF DENVER CITY have any EPA violations?
Yes, CITY OF DENVER CITY has 19 EPA violation(s) on record, with the most recent in 2025. Violation types include MR, MCL. 11 are health-based violations.
How many people does CITY OF DENVER CITY serve?
CITY OF DENVER CITY serves approximately 5,500 people, Texas.
What type of water does CITY OF DENVER CITY provide?
CITY OF DENVER CITY sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is TX2510001.
How does CITY OF DENVER CITY compare to other utilities in Texas?
CITY OF DENVER CITY scores 37/100 with a grade of D (poor). This score suggests significant water quality concerns relative to other utilities. Visit our Texas state page for a full comparison of water systems.