A83/100
CITY OF GRAND PRAIRIE — Water Quality Report 2026
Serving 201,843 people · Texas
Water Source
Purchased Surface Water
County
—
System ID
TX0570048
Violations
6
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
No violations in the past 5 years
Full EPA compliance since 2009.
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 CITY OF GRAND PRAIRIE
Is CITY OF GRAND PRAIRIE water safe to drink?
CITY OF GRAND PRAIRIE water receives a grade of A (83/100), which is considered excellent. Out of 76 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has CITY OF GRAND PRAIRIE detected?
76 contaminants were tested in CITY OF GRAND PRAIRIE's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does CITY OF GRAND PRAIRIE have any EPA violations?
Yes, CITY OF GRAND PRAIRIE has 6 EPA violation(s) on record, with the most recent in 2009. Violation types include Other, MR, MCL. 2 are health-based violations.
How many people does CITY OF GRAND PRAIRIE serve?
CITY OF GRAND PRAIRIE serves approximately 201,843 people, Texas.
What type of water does CITY OF GRAND PRAIRIE provide?
CITY OF GRAND PRAIRIE 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 TX0570048.
How does CITY OF GRAND PRAIRIE compare to other utilities in Texas?
CITY OF GRAND PRAIRIE 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.