B68/100
CITY OF DEER PARK — Water Quality Report 2026
Serving 34,495 people · Texas
Water Source
Purchased Surface Water
County
—
System ID
TX1010007
Violations
16
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
PFOS | 0.004 µg/L | 0.004 µg/L | Over Limit |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2019.
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 DEER PARK
Is CITY OF DEER PARK water safe to drink?
CITY OF DEER PARK water receives a grade of B (68/100), which is considered good. Out of 69 contaminants tested, 1 exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has CITY OF DEER PARK detected?
69 contaminants were tested in CITY OF DEER PARK's water. Notable contaminants include PFOS. 1 exceed EPA legal limits (MCLs). 1 exceed EPA health goals (MCLGs).
Does CITY OF DEER PARK have any EPA violations?
Yes, CITY OF DEER PARK has 16 EPA violation(s) on record, with the most recent in 2019. Violation types include MR, TT, Other. 2 are health-based violations.
How many people does CITY OF DEER PARK serve?
CITY OF DEER PARK serves approximately 34,495 people, Texas.
What type of water does CITY OF DEER PARK provide?
CITY OF DEER PARK 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 TX1010007.
How does CITY OF DEER PARK compare to other utilities in Texas?
CITY OF DEER PARK scores 68/100 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.