A84/100
HARRIS COUNTY FWSD 27 — Water Quality Report 2026
Serving 2,190 people · Texas
Water Source
Purchased Surface Water
County
—
System ID
TX1010261
Violations
13
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.001 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
2
Violations (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Failed Level 2 Assessment under Revised Total Coliform Rule
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: October 1, 2021 – December 31, 2021Rule: Stage 1 DBPREnforcement: Resolving — corrective action underway
TIER 3Resolved
Failed Level 2 Assessment under Revised Total Coliform Rule
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: July 1, 2021 – September 30, 2021Rule: Stage 1 DBPREnforcement: 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 HARRIS COUNTY FWSD 27
Is HARRIS COUNTY FWSD 27 water safe to drink?
HARRIS COUNTY FWSD 27 water receives a grade of A (84/100), which is considered excellent. Out of 1 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has HARRIS COUNTY FWSD 27 detected?
1 contaminants were tested in HARRIS COUNTY FWSD 27's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does HARRIS COUNTY FWSD 27 have any EPA violations?
Yes, HARRIS COUNTY FWSD 27 has 13 EPA violation(s) on record, with the most recent in 2021. Violation types include MR, Other, MON.
How many people does HARRIS COUNTY FWSD 27 serve?
HARRIS COUNTY FWSD 27 serves approximately 2,190 people, Texas.
What type of water does HARRIS COUNTY FWSD 27 provide?
HARRIS COUNTY FWSD 27 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 TX1010261.
How does HARRIS COUNTY FWSD 27 compare to other utilities in Texas?
HARRIS COUNTY FWSD 27 scores 84/100 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.