Public water system record

Ewell Waterworks Cooperative

Serves Smith Island, Somerset County, MD · 75 people served

Federal records show 1 health-based violation and 23 monitoring/reporting issues for Ewell Waterworks Cooperative in the last ten years. The most serious issue in this window was a resolved LEAD AND COPPER RULE REVISIONS violation.

  • MD0190004
  • TYLERTON
  • MD
  • 75 served

System profile

Source water Groundwater
ZIP 21866
EPA system ID MD0190004

Verify this system on EPA ECHO →

Health-based violations, last 10 years
1
Resolved
1
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
23

Key facts

  • Ewell Waterworks Cooperative draws water from 1 well.
  • Most recent formal enforcement: compliance order (no penalty) by EPA, August 2000.
  • Record on file since 1991, with 1 health-based violation before October 19, 2016.

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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
LEAD AND COPPER RULE REVISIONS
Treatment technique failure
350 Oct 17, 2024 Resolved No

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
Jan 1, 2025 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
LEAD AND COPPER RULE REVISIONS
RPT
Oct 17, 2024 Resolved
Revised Total Coliform Rule
Monitoring violation
Jan 1, 2023 Resolved
Revised Total Coliform Rule
Monitoring violation
Sep 1, 2021 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2021 Resolved
Arsenic
Monitoring and reporting
Jan 1, 2020 Resolved
Selenium
Monitoring and reporting
Jan 1, 2020 Resolved
Thallium, Total
Monitoring and reporting
Jan 1, 2020 Resolved
Beryllium, Total
Monitoring and reporting
Jan 1, 2020 Resolved
Antimony, Total
Monitoring and reporting
Jan 1, 2020 Resolved
Nickel
Monitoring and reporting
Jan 1, 2020 Resolved
Mercury
Monitoring and reporting
Jan 1, 2020 Resolved
Chromium (total)
Monitoring and reporting
Jan 1, 2020 Resolved
Cadmium
Monitoring and reporting
Jan 1, 2020 Resolved
Barium
Monitoring and reporting
Jan 1, 2020 Resolved
Fluoride
Monitoring and reporting
Jan 1, 2019 Resolved
Revised Total Coliform Rule
Monitoring violation
Aug 1, 2018 Resolved
Revised Total Coliform Rule
Monitoring violation
Jul 1, 2017 Resolved
Revised Total Coliform Rule
Monitoring violation
Apr 1, 2017 Resolved
Revised Total Coliform Rule
Monitoring violation
Mar 1, 2017 Resolved
Nitrate
Monitoring and reporting
Jan 1, 2017 Resolved
Revised Total Coliform Rule
Monitoring violation
Jan 1, 2017 Resolved
Revised Total Coliform Rule
Monitoring violation
Oct 1, 2016 Resolved

Full record since 1991

EPA's records for Ewell Waterworks Cooperative go back to 1991. Before October 19, 2016 they list 1 health-based violation (1 archived by EPA without a recorded fix) and 157 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 1 41
2000s 0 59
2010 to October 18, 2016 0 57
October 19, 2016 to 2019 0 7
2020s 1 15

Most recent health-based violation before October 19, 2016: Total Coliform (acute), began April 1998, Archived.

Show the health-based violation before October 19, 2016
Contaminant Start date Status
Total Coliform (acute)
Contaminant limit exceeded
Apr 1, 1998 Archived

Enforcement actions

Maryland regulators and EPA took 2 formal enforcement actions against Ewell Waterworks Cooperative and issued 1 boil water order between 1998 and 2000. The most recent was a compliance order (no penalty) in August 2000.

Date By Action Violations covered
Aug 8, 2000 EPA Compliance order (no penalty) 1 violation: Consumer Confidence Rule
Jun 6, 2000 EPA Compliance order (no penalty) 1 violation: Consumer Confidence Rule
Apr 17, 1998 Maryland Boil water order 1 violation (1 health-based): Total Coliform

What the violations mean

LEAD AND COPPER RULE REVISIONS

1 incident

The system did not complete a treatment step or action that the LEAD AND COPPER RULE REVISIONS requires (a treatment technique violation).

The utility had to notify customers about this violation.

Where the water comes from

Ewell Waterworks Cooperative draws water from 1 well.

Annual water quality report

Ewell Waterworks Cooperative 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.

Systems serving 500 or fewer people may meet the rule by telling customers the report is available on request, so you may need to ask Ewell Waterworks Cooperative for a copy.

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.