Public water system record

Castine Water Department

Serves Castine, Hancock County, ME · 983 people served

Federal records show no health-based violations and no monitoring or reporting issues for Castine Water Department in the last ten years.

  • ME0090330
  • CASTINE
  • ME
  • 983 served

System profile

Source water Groundwater under direct influence
ZIP 04421
EPA system ID ME0090330

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
0

Key facts

  • Castine Water Department draws water from 4 wells.
  • Most recent enforcement action: boil water order by Maine, October 2006.
  • Record on file since 1991, with 9 health-based violations before October 20, 2016.
  • Lead pipe inventory: 0 lead and 53 unknown out of 431 service lines.

Check whether Castine Water Department serves your address

Address suggestions by Mapbox

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, and no monitoring or reporting violations either.

Full record since 1991

EPA's records for Castine Water Department go back to 1991. Before October 20, 2016 they list 9 health-based violations (9 resolved) and 2 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 1 0
2000s 8 2

Most recent health-based violation before October 20, 2016: Combined Radium (-226 and -228), began October 2009, Resolved.

Show all 9 health-based violations before October 20, 2016
Contaminant Start date Status
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 5.2 pCi/L, federal limit 5 pCi/L (at or just above the limit)
Oct 1, 2009 Resolved
Gross Alpha, Excl. Radon and U
Contaminant limit exceeded
Oct 1, 2009 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.01075 mg/L, federal limit 0.01 mg/L (1.1 times the limit)
Apr 1, 2008 Resolved
Arsenic
Contaminant limit exceeded
Jan 1, 2008 Resolved
Arsenic
Contaminant limit exceeded
Jan 1, 2007 Resolved
Arsenic
Contaminant limit exceeded
Oct 1, 2006 Resolved
Arsenic
Contaminant limit exceeded
Jul 1, 2006 Resolved
Arsenic
Contaminant limit exceeded
Apr 1, 2006 Resolved
Total Coliform (acute)
Contaminant limit exceeded
Oct 1, 1991 Resolved

Enforcement actions

Maine regulators issued 2 boil water orders to Castine Water Department between 1991 and 2006. The most recent was a boil water order in October 2006.

Date By Action Violations covered
Oct 27, 2006 Maine Boil water order 1 violation (1 health-based): Arsenic
Oct 7, 1991 Maine Boil water order 1 violation (1 health-based): Total Coliform

Where the water comes from

Castine Water Department draws water from 4 wells.

Annual water quality report

Castine Water Department 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 Maine.