A87/100
GREENRIDGE SUBDIVISION — Water Quality Report 2026
Serving 2,271 people · Maryland
Water Source
Purchased Surface Water
County
—
System ID
MD0120011
Violations
5
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 1.39 mg/L | 1.30 mg/L | Over Limit |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2020.
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 GREENRIDGE SUBDIVISION
Is GREENRIDGE SUBDIVISION water safe to drink?
GREENRIDGE SUBDIVISION water receives a grade of A (87/100), which is considered excellent. Out of 2 contaminants tested, 1 exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has GREENRIDGE SUBDIVISION detected?
2 contaminants were tested in GREENRIDGE SUBDIVISION's water. Notable contaminants include Copper (90th percentile). 1 exceed EPA legal limits (MCLs). 1 exceed EPA health goals (MCLGs).
Does GREENRIDGE SUBDIVISION have any EPA violations?
Yes, GREENRIDGE SUBDIVISION has 5 EPA violation(s) on record, with the most recent in 2020. Violation types include MR.
How many people does GREENRIDGE SUBDIVISION serve?
GREENRIDGE SUBDIVISION serves approximately 2,271 people, Maryland.
What type of water does GREENRIDGE SUBDIVISION provide?
GREENRIDGE SUBDIVISION 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 MD0120011.
How does GREENRIDGE SUBDIVISION compare to other utilities in Maryland?
GREENRIDGE SUBDIVISION scores 87/100 with a grade of A (excellent). This places it among the higher-performing utilities in the state. Visit our Maryland state page for a full comparison of water systems.