A97/100
SHIRLEY WSC — Water Quality Report 2026
Serving 2,871 people · Texas
Water Source
Groundwater
County
—
System ID
TX1120021
Violations
3
Contaminant Test Results
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2019.
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 SHIRLEY WSC
Is SHIRLEY WSC water safe to drink?
SHIRLEY WSC water receives a grade of A (97/100), which is considered excellent. Out of 1 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has SHIRLEY WSC detected?
1 contaminants were tested in SHIRLEY WSC's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does SHIRLEY WSC have any EPA violations?
Yes, SHIRLEY WSC has 3 EPA violation(s) on record, with the most recent in 2019. Violation types include MR, Other.
How many people does SHIRLEY WSC serve?
SHIRLEY WSC serves approximately 2,871 people, Texas.
What type of water does SHIRLEY WSC provide?
SHIRLEY WSC sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is TX1120021.
How does SHIRLEY WSC compare to other utilities in Texas?
SHIRLEY WSC scores 97/100 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.