F0/100
STONEHENGE S/D — Water Quality Report 2026
Serving 1,840 people · North Carolina
Water Source
Groundwater
County
—
System ID
NC0392298
Violations
63
Contaminant Test Results
EPA Violation History
2
Violations (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Surface water treatment technique failure
When: July 1, 2024 – December 4, 2024Enforcement: Formal — state order issued
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: January 1, 2023 – December 31, 2023Enforcement: Formal — state order issued
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 STONEHENGE S/D
Is STONEHENGE S/D water safe to drink?
STONEHENGE S/D water receives a grade of F (0/100), which is considered failing. 0 contaminant(s) exceed EPA legal limits and 63 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has STONEHENGE S/D detected?
1 contaminants were tested in STONEHENGE S/D's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does STONEHENGE S/D have any EPA violations?
Yes, STONEHENGE S/D has 63 EPA violation(s) on record, with the most recent in 2024. Violation types include Other, MR, MCL. 37 are health-based violations.
How many people does STONEHENGE S/D serve?
STONEHENGE S/D serves approximately 1,840 people, North Carolina. The system provides water to 1 community: Raleigh.
What type of water does STONEHENGE S/D provide?
STONEHENGE S/D sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is NC0392298.
How does STONEHENGE S/D compare to other utilities in North Carolina?
STONEHENGE S/D scores 0/100 with a grade of F (failing). This score suggests significant water quality concerns relative to other utilities. Visit our North Carolina state page for a full comparison of water systems.