A98/100
HARRIS COUNTY WCID 99 — Water Quality Report 2026
Serving 2,343 people · Texas
Water Source
Groundwater
County
—
System ID
TX1010684
Violations
2
Contaminant Test Results
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2006.
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 99
Is HARRIS COUNTY WCID 99 water safe to drink?
HARRIS COUNTY WCID 99 water receives a grade of A (98/100), which is considered excellent. Out of 1 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has HARRIS COUNTY WCID 99 detected?
1 contaminants were tested in HARRIS COUNTY WCID 99's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does HARRIS COUNTY WCID 99 have any EPA violations?
Yes, HARRIS COUNTY WCID 99 has 2 EPA violation(s) on record, with the most recent in 2006. Violation types include Other, MR.
How many people does HARRIS COUNTY WCID 99 serve?
HARRIS COUNTY WCID 99 serves approximately 2,343 people, Texas.
What type of water does HARRIS COUNTY WCID 99 provide?
HARRIS COUNTY WCID 99 sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is TX1010684.
How does HARRIS COUNTY WCID 99 compare to other utilities in Texas?
HARRIS COUNTY WCID 99 scores 98/100 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.