B66/100
UPPER HALFMOON WATER — Water Quality Report 2026
Serving 1,500 people · Pennsylvania
Water Source
Groundwater
County
—
System ID
PA4140109
Violations
31
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.003 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2017.
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 UPPER HALFMOON WATER
Is UPPER HALFMOON WATER water safe to drink?
UPPER HALFMOON WATER water receives a grade of B (66/100), which is considered good. Out of 1 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has UPPER HALFMOON WATER detected?
1 contaminants were tested in UPPER HALFMOON WATER's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does UPPER HALFMOON WATER have any EPA violations?
Yes, UPPER HALFMOON WATER has 31 EPA violation(s) on record, with the most recent in 2017. Violation types include MR, RPT, Other.
How many people does UPPER HALFMOON WATER serve?
UPPER HALFMOON WATER serves approximately 1,500 people, Pennsylvania.
What type of water does UPPER HALFMOON WATER provide?
UPPER HALFMOON WATER sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is PA4140109.
How does UPPER HALFMOON WATER compare to other utilities in Pennsylvania?
UPPER HALFMOON WATER scores 66/100 with a grade of B (good). This is an above-average performance for utilities statewide. Visit our Pennsylvania state page for a full comparison of water systems.