A82/100
CHALK HILL SUD — Water Quality Report 2026
Serving 4,830 people · Texas
Water Source
Groundwater
County
—
System ID
TX2010050
Violations
6
Contaminant Test Results
EPA Violation History
1
Violation (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: June 1, 2021 – June 30, 2021Rule: Total Coliform 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 CHALK HILL SUD
Is CHALK HILL SUD water safe to drink?
CHALK HILL SUD water receives a grade of A (82/100), which is considered excellent. Out of 31 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has CHALK HILL SUD detected?
31 contaminants were tested in CHALK HILL SUD's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does CHALK HILL SUD have any EPA violations?
Yes, CHALK HILL SUD has 6 EPA violation(s) on record, with the most recent in 2021. Violation types include MON, Other, MR. 3 are health-based violations.
How many people does CHALK HILL SUD serve?
CHALK HILL SUD serves approximately 4,830 people, Texas.
What type of water does CHALK HILL SUD provide?
CHALK HILL SUD sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is TX2010050.
How does CHALK HILL SUD compare to other utilities in Texas?
CHALK HILL SUD scores 82/100 with a grade of A (excellent). This places it among the higher-performing utilities in the state. Visit our Texas state page for a full comparison of water systems.