A97/100
HARRIS COUNTY WCID 1 — Water Quality Report 2026
Serving 7,539 people · Texas
Water Source
Purchased Surface Water
County
—
System ID
TX1010159
Violations
3
Contaminant Test Results
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2021.
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 HARRIS COUNTY WCID 1
Is HARRIS COUNTY WCID 1 water safe to drink?
HARRIS COUNTY WCID 1 water receives a grade of A (97/100), which is considered excellent. Out of 51 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has HARRIS COUNTY WCID 1 detected?
51 contaminants were tested in HARRIS COUNTY WCID 1's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does HARRIS COUNTY WCID 1 have any EPA violations?
Yes, HARRIS COUNTY WCID 1 has 3 EPA violation(s) on record, with the most recent in 2021. Violation types include MR.
How many people does HARRIS COUNTY WCID 1 serve?
HARRIS COUNTY WCID 1 serves approximately 7,539 people, Texas.
What type of water does HARRIS COUNTY WCID 1 provide?
HARRIS COUNTY WCID 1 sources its water from purchased surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is TX1010159.
How does HARRIS COUNTY WCID 1 compare to other utilities in Texas?
HARRIS COUNTY WCID 1 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.