A99/100
HARRIS COUNTY WCID 133 — Water Quality Report 2026
Serving 5,109 people · Texas
Water Source
Groundwater
County
—
System ID
TX1010210
Violations
1
Contaminant Test Results
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 1992.
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 133
Is HARRIS COUNTY WCID 133 water safe to drink?
HARRIS COUNTY WCID 133 water receives a grade of A (99/100), which is considered excellent. Out of 31 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has HARRIS COUNTY WCID 133 detected?
31 contaminants were tested in HARRIS COUNTY WCID 133's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does HARRIS COUNTY WCID 133 have any EPA violations?
Yes, HARRIS COUNTY WCID 133 has 1 EPA violation(s) on record, with the most recent in 1992. Violation types include MR.
How many people does HARRIS COUNTY WCID 133 serve?
HARRIS COUNTY WCID 133 serves approximately 5,109 people, Texas.
What type of water does HARRIS COUNTY WCID 133 provide?
HARRIS COUNTY WCID 133 sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is TX1010210.
How does HARRIS COUNTY WCID 133 compare to other utilities in Texas?
HARRIS COUNTY WCID 133 scores 99/100 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.