A83/100
NORTHWEST GRAYSON COUNTY WCID 1 — Water Quality Report 2026
Serving 3,615 people · Texas
Water Source
Groundwater
County
—
System ID
TX0910137
Violations
9
Contaminant Test Results
EPA Violation History
4
Violations (last 5yr)
3
Unresolved
2
Health-Related
TIER 3Unresolved
Disinfection byproduct treatment technique failure
When: May 1, 2025Rule: Ground Water RuleEnforcement: Informal — resolved cooperativelyVerify on EPA.gov
TIER 3Unresolved
Reporting violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: October 17, 2024Rule: Ground Water RuleEnforcement: Informal — resolved cooperativelyVerify on EPA.gov
TIER 2Unresolved
Treatment technique violation
When: October 17, 2024Rule: Ground Water RuleEnforcement: Informal — resolved cooperativelyVerify on EPA.gov
TIER 2Resolved
Maximum contaminant level violation
When: September 21, 2024 – November 21, 2024Rule: Total Coliform RuleEnforcement: 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 NORTHWEST GRAYSON COUNTY WCID 1
Is NORTHWEST GRAYSON COUNTY WCID 1 water safe to drink?
NORTHWEST GRAYSON COUNTY WCID 1 water receives a grade of A (83/100), which is considered excellent. Out of 1 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has NORTHWEST GRAYSON COUNTY WCID 1 detected?
1 contaminants were tested in NORTHWEST GRAYSON COUNTY WCID 1's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does NORTHWEST GRAYSON COUNTY WCID 1 have any EPA violations?
Yes, NORTHWEST GRAYSON COUNTY WCID 1 has 9 EPA violation(s) on record, with the most recent in 2025. Violation types include Other, RPT, TT. 2 are health-based violations.
How many people does NORTHWEST GRAYSON COUNTY WCID 1 serve?
NORTHWEST GRAYSON COUNTY WCID 1 serves approximately 3,615 people, Texas.
What type of water does NORTHWEST GRAYSON COUNTY WCID 1 provide?
NORTHWEST GRAYSON COUNTY WCID 1 sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is TX0910137.
How does NORTHWEST GRAYSON COUNTY WCID 1 compare to other utilities in Texas?
NORTHWEST GRAYSON COUNTY WCID 1 scores 83/100 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.