A95/100
TOWN OF PROSPER — Water Quality Report 2026
Serving 42,598 people · Texas
Water Source
Purchased Surface Water
County
—
System ID
TX0430009
Violations
2
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.002 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
1
Violation (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Monitoring / Reporting Violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: December 30, 2021 – January 11, 2022Rule: Ground Water 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 TOWN OF PROSPER
Is TOWN OF PROSPER water safe to drink?
TOWN OF PROSPER water receives a grade of A (95/100), which is considered excellent. Out of 54 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has TOWN OF PROSPER detected?
54 contaminants were tested in TOWN OF PROSPER's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does TOWN OF PROSPER have any EPA violations?
Yes, TOWN OF PROSPER has 2 EPA violation(s) on record, with the most recent in 2021. Violation types include MR, Other.
How many people does TOWN OF PROSPER serve?
TOWN OF PROSPER serves approximately 42,598 people, Texas.
What type of water does TOWN OF PROSPER provide?
TOWN OF PROSPER 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 TX0430009.
How does TOWN OF PROSPER compare to other utilities in Texas?
TOWN OF PROSPER scores 95/100 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.