Public water system record

Greenridge Subdivision

Serves Bel Air South, Harford County, MD · 2,271 people served

Federal records show no health-based violations and 4 monitoring/reporting issues for Greenridge Subdivision in the last ten years.

  • MD0120011
  • DUNKIRK
  • MD
  • 2,271 served

System profile

Source water Purchased surface water
ZIP 20754
EPA system ID MD0120011

Verify this system on EPA ECHO →

Health-based violations, last 10 years
0
Resolved
0
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
4

Key facts

  • Greenridge Subdivision draws water from 17 wells.
  • Record on file since 2002, with 0 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 855 unknown out of 855 service lines.

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Health-based violations

Since October 2016

Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.

None since October 2016.

Monitoring and reporting issues

Since October 2016

Missed tests or reports, not contaminants found above a limit.

Issue Start date Status
Nitrate
Monitoring and reporting
Oct 1, 2025 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Nitrate
Monitoring and reporting
Jan 1, 2020 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Nitrate
Monitoring and reporting
Jan 1, 2020 Resolved
Lead and Copper Rule
Monitoring and reporting
Oct 1, 2017 Resolved

Full record since 2002

EPA's records for Greenridge Subdivision go back to 2002. Before October 19, 2016 they list no health-based violations and 2 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
2000s 0 1
2010 to October 18, 2016 0 1
October 19, 2016 to 2019 0 1
2020s 0 3

Where the water comes from

Greenridge Subdivision draws water from 17 wells. It also buys water from Harford County D.P.W.

Buys water from

Annual water quality report

Greenridge Subdivision must give its customers an annual water quality report (Consumer Confidence Report) by July 1, with the levels its tests found in the previous year.

Where the state allows it, systems serving fewer than 10,000 people may publish the report in a local newspaper or news site instead of mailing it, and must provide a copy on request.

Find a posted report with EPA's Consumer Confidence Report search

Testing your own water

To test the water at your tap, or a private well this record does not cover, use a laboratory certified for drinking water by Maryland.