F0/100
WILLIAMSBURG MUNIC AUTH — Water Quality Report 2026
Serving 1,800 people · Pennsylvania
Water Source
Groundwater
County
—
System ID
PA4070022
Violations
104
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
5
Violations (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Exceeded the MCL for disinfection byproducts
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: October 1, 2024 – December 31, 2024Enforcement: Resolving — corrective action underway
TIER 3Resolved
Exceeded the MCL for disinfection byproducts
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: October 1, 2024 – December 31, 2024Enforcement: Resolving — corrective action underway
TIER 3Resolved
Exceeded the MCL for disinfection byproducts
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: October 1, 2024 – December 31, 2024Enforcement: Resolving — corrective action underway
TIER 3Resolved
Disinfection byproduct treatment technique failure
When: April 11, 2021 – June 8, 2021Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved
Disinfection byproduct treatment technique failure
When: April 11, 2021 – June 8, 2021Rule: 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 WILLIAMSBURG MUNIC AUTH
Is WILLIAMSBURG MUNIC AUTH water safe to drink?
WILLIAMSBURG MUNIC AUTH water receives a grade of F (0/100), which is considered failing. 0 contaminant(s) exceed EPA legal limits and 104 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has WILLIAMSBURG MUNIC AUTH detected?
1 contaminants were tested in WILLIAMSBURG MUNIC AUTH's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does WILLIAMSBURG MUNIC AUTH have any EPA violations?
Yes, WILLIAMSBURG MUNIC AUTH has 104 EPA violation(s) on record, with the most recent in 2024. Violation types include MR, Other, MCL. 1 are health-based violations.
How many people does WILLIAMSBURG MUNIC AUTH serve?
WILLIAMSBURG MUNIC AUTH serves approximately 1,800 people, Pennsylvania.
What type of water does WILLIAMSBURG MUNIC AUTH provide?
WILLIAMSBURG MUNIC AUTH sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is PA4070022.
How does WILLIAMSBURG MUNIC AUTH compare to other utilities in Pennsylvania?
WILLIAMSBURG MUNIC AUTH scores 0/100 with a grade of F (failing). This score suggests significant water quality concerns relative to other utilities. Visit our Pennsylvania state page for a full comparison of water systems.