Public water system record

Town of Centreville

Serves Centreville, Queen Anne's County, MD · 3,322 people served

Federal records show 1 health-based violation and 17 monitoring/reporting issues for Town of Centreville in the last ten years. The most serious issue in this window was a resolved Revised Total Coliform Rule violation.

  • MD0170001
  • CENTREVILLE
  • MD
  • 3,322 served

System profile

Source water Groundwater
ZIP 21617
EPA system ID MD0170001

Verify this system on EPA ECHO →

Health-based violations, last 10 years
1
Resolved
1
Unresolved
0
Any acute record
Yes
Monitoring issues, last 10 years
17

Key facts

  • Town of Centreville draws water from 2 wells.
  • Record on file since 1996, with 4 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 663 unknown out of 663 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.

Contaminant Rule family Start date Status Acute
Revised Total Coliform Rule
Contaminant limit exceeded
110 Jun 1, 2022 Resolved Yes

Monitoring and reporting issues

Since October 2016

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

Issue Start date Status
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2025 Resolved
Lead and Copper Rule
Monitoring and reporting
Oct 1, 2024 Resolved
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2022 Resolved
Lead and Copper Rule
Monitoring and reporting
Oct 1, 2021 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Jan 1, 2020 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Jan 1, 2020 Resolved
Nitrate
Monitoring and reporting
Jan 1, 2020 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Jan 1, 2019 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Jan 1, 2019 Resolved
Lead and Copper Rule
Monitoring and reporting
Oct 1, 2018 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Jan 1, 2018 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Jan 1, 2018 Resolved
Arsenic
Monitoring and reporting
Jan 1, 2018 Resolved
Arsenic
Monitoring and reporting
Jan 1, 2018 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Jan 1, 2017 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Jan 1, 2017 Resolved
Nitrate
Monitoring and reporting
Jan 1, 2017 Resolved

Full record since 1996

EPA's records for Town of Centreville go back to 1996. Before October 19, 2016 they list 4 health-based violations (4 resolved) and 26 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 0 22
2000s 3 1
2010 to October 18, 2016 1 3
October 19, 2016 to 2019 0 10
2020s 1 7

Most recent health-based violation before October 19, 2016: Total Coliform, began September 2010, Resolved.

Show all 4 health-based violations before October 19, 2016
Contaminant Start date Status
Total Coliform
Contaminant limit exceeded
Sep 1, 2010 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.03475 mg/L, federal limit 0.01 mg/L (3.5 times the limit)
Apr 1, 2007 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.03 mg/L, federal limit 0.01 mg/L (3 times the limit)
Apr 1, 2006 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.0253 mg/L, federal limit 0.01 mg/L (2.5 times the limit)
Jan 23, 2006 Resolved

What the violations mean

Revised Total Coliform Rule

1 incident

The system did not meet a requirement of the Revised Total Coliform Rule

Coliform and E. coli rules protect against bacteria in the distribution system

Where the water comes from

Town of Centreville draws water from 2 wells.

Annual water quality report

Town of Centreville 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.