B78/100
CITY OF GRAPEVINE — Water Quality Report 2026
Serving 50,631 people · Texas
Water Source
Surface Water
County
—
System ID
TX2200013
Violations
3
Contaminant Test Results
3 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
PFOA | 0.005 µg/L | 0.004 µg/L | Over Limit |
PFOS | 0.004 µg/L | 0.004 µg/L | Over Limit |
Lead (90th percentile) | 0.002 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
2
Violations (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Missed required monitoring deadline
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: July 1, 2024 – July 31, 2024Rule: Surface Water Treatment RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved
Missed required monitoring deadline
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: January 1, 2023 – January 31, 2023Rule: Surface Water Treatment 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 CITY OF GRAPEVINE
Is CITY OF GRAPEVINE water safe to drink?
CITY OF GRAPEVINE water receives a grade of B (78/100), which is considered good. Out of 69 contaminants tested, 2 exceed EPA legal limits. 3 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has CITY OF GRAPEVINE detected?
69 contaminants were tested in CITY OF GRAPEVINE's water. Notable contaminants include PFOA, PFOS, Lead (90th percentile). 2 exceed EPA legal limits (MCLs). 3 exceed EPA health goals (MCLGs).
Does CITY OF GRAPEVINE have any EPA violations?
Yes, CITY OF GRAPEVINE has 3 EPA violation(s) on record, with the most recent in 2024. Violation types include MR.
How many people does CITY OF GRAPEVINE serve?
CITY OF GRAPEVINE serves approximately 50,631 people, Texas.
What type of water does CITY OF GRAPEVINE provide?
CITY OF GRAPEVINE sources its water from surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is TX2200013.
How does CITY OF GRAPEVINE compare to other utilities in Texas?
CITY OF GRAPEVINE scores 78/100 with a grade of B (good). This is an above-average performance for utilities statewide. Visit our Texas state page for a full comparison of water systems.