D31/100
CITY OF CLARKSVILLE — Water Quality Report 2026
Serving 2,885 people · Texas
Water Source
Groundwater
County
—
System ID
TX1940002
Violations
29
Contaminant Test Results
EPA Violation History
6
Violations (last 5yr)
5
Unresolved
1
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.
TIER 3Unresolved
Disinfection byproduct treatment technique failure
When: May 1, 2025Rule: Ground Water RuleEnforcement: Informal — resolved cooperativelyVerify on EPA.gov
TIER 3Unresolved
Reporting violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: October 17, 2024Rule: Ground Water RuleEnforcement: Informal — resolved cooperativelyVerify on EPA.gov
TIER 2Unresolved
Treatment technique violation
When: October 17, 2024Rule: Ground Water RuleEnforcement: Informal — resolved cooperativelyVerify on EPA.gov
TIER 3Unresolved
Surface water treatment technique failure
TIER 3Resolved
Surface water treatment technique failure
When: July 1, 2022 – August 21, 2023Enforcement: 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 CLARKSVILLE
Is CITY OF CLARKSVILLE water safe to drink?
CITY OF CLARKSVILLE water receives a grade of D (31/100), which is considered poor. 0 contaminant(s) exceed EPA legal limits and 29 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has CITY OF CLARKSVILLE detected?
1 contaminants were tested in CITY OF CLARKSVILLE's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does CITY OF CLARKSVILLE have any EPA violations?
Yes, CITY OF CLARKSVILLE has 29 EPA violation(s) on record, with the most recent in 2025. Violation types include MR, Other, RPT. 10 are health-based violations.
How many people does CITY OF CLARKSVILLE serve?
CITY OF CLARKSVILLE serves approximately 2,885 people, Texas.
What type of water does CITY OF CLARKSVILLE provide?
CITY OF CLARKSVILLE sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is TX1940002.
How does CITY OF CLARKSVILLE compare to other utilities in Texas?
CITY OF CLARKSVILLE scores 31/100 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.