When: April 14, 2022 – May 17, 2022Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 2Unresolved
Exceeded the Maximum Contaminant Level (running average)
When: April 1, 2022 – June 30, 2022Enforcement: Formal — state order issuedVerify on EPA.gov
TIER 2Unresolved
Exceeded the Maximum Contaminant Level (running average)
When: January 1, 2022 – March 31, 2022Enforcement: Formal — state order issuedVerify on EPA.gov
TIER 2Unresolved
Exceeded the Maximum Contaminant Level (running average)
When: October 1, 2021 – December 31, 2021Enforcement: Formal — state order issuedVerify on EPA.gov
TIER 3Resolved
Failed Level 2 Assessment under Revised Total Coliform Rule
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: July 1, 2021 – September 30, 2021Rule: Stage 1 DBPREnforcement: Resolving — corrective action underway
TIER 2Unresolved
Exceeded the Maximum Contaminant Level (running average)
When: July 1, 2021 – September 30, 2021Enforcement: Formal — state order issuedVerify on EPA.gov
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 PRAIRIE HILL WSC
Is PRAIRIE HILL WSC water safe to drink?
PRAIRIE HILL WSC water receives a grade of F (0/100), which is considered failing. 0 contaminant(s) exceed EPA legal limits and 103 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has PRAIRIE HILL WSC detected?
1 contaminants were tested in PRAIRIE HILL WSC's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does PRAIRIE HILL WSC have any EPA violations?
Yes, PRAIRIE HILL WSC has 103 EPA violation(s) on record, with the most recent in 2025. Violation types include MCL, Other, MON. 78 are health-based violations.
How many people does PRAIRIE HILL WSC serve?
PRAIRIE HILL WSC serves approximately 2,145 people, Texas.
What type of water does PRAIRIE HILL WSC provide?
PRAIRIE HILL WSC sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is TX1470011.
How does PRAIRIE HILL WSC compare to other utilities in Texas?
PRAIRIE HILL WSC scores 0/100 with a grade of F (failing). This score suggests significant water quality concerns relative to other utilities. Visit our Texas state page for a full comparison of water systems.