Public water system · ME0092875
ActiveCoastal Estates
At a glance
Coastal Estates (PWSID ME0092875) is an active community water system in Hancock County, Maine. It reports serving 48 people through 19 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's Safe Drinking Water Act records list no violations for this system.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
48
Service connections
19
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does Coastal Estates compare with other water systems in Hancock County?
By EPA's size categories, Coastal Estates is a very small system (500 people or fewer). Hancock County has 203 active public water systems. Its population served is well below the county average of 232 people per system, and accounts for 0.1% of the 47,019 people reported by systems filed under the county. Across Maine, the 1,862 active systems average 503 people each. Nationally, the average active community water system reports serving 6,703 people, so Coastal Estates is well below that figure.
What does “community water system” mean?
A community water system serves at least 15 connections used by year-round residents, or regularly serves at least 25 year-round residents. Homes, apartments and mobile-home parks are served by these. Maine has 386 active community water systems, 21% of the state's 1,862 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 1,780 Maine systems (96%) list groundwater as their primary source.
Who owns and regulates Coastal Estates?
EPA lists Coastal Estates as privately owned. The ME state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 157 of the 203 active systems in Hancock County (77%) are also privately owned.
Does Coastal Estates have drinking water violations?
No SDWA violations on record.
EPA's SDWA violation and enforcement data (via EPA ECHO, updated quarterly) lists no violations for Coastal Estates. For the latest compliance status, check EPA ECHO for current compliance history.
Coastal Estates: frequently asked questions
Who runs Coastal Estates?
Coastal Estates (PWSID ME0092875) is a community water system privately owned. It is regulated by the ME state drinking water program.
How many people does Coastal Estates serve?
Coastal Estates reports serving 48 people through 19 service connections in Hancock County, Maine.
Where does Coastal Estates get its water?
EPA SDWIS lists this system's primary water source as groundwater. Groundwater means the system draws its water from wells or springs fed by underground aquifers.
Does Coastal Estates have any drinking water violations?
EPA's Safe Drinking Water Act records list no violations for this system.
Is Coastal Estates' water safe to drink?
AquaCensus shows EPA compliance records, not current water test results, so it cannot say whether the water is safe at a given moment. EPA's Safe Drinking Water Act records list no violations for this system. For current results, consult the system's annual water quality report, EPA ECHO, or the ME state drinking water program.
Where can I find Coastal Estates' water quality report?
As a community water system, Coastal Estates must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1 each year, covering the previous calendar year. The system can provide a copy on request.
Other water systems in Hancock County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Town of Bar Harbor- Water Division | Hancock | 4,443 | Community | Surface water |
| Ellsworth Water Department | Hancock | 3,910 | Community | Surface water |
| Southwest Harbor Water & Sewer District | Hancock | 2,480 | Community | Surface water |
| Maine Water Company Bucksport Division | Hancock | 1,700 | Community | Surface water |
| Mount Desert Water Dist North | Hancock | 1,623 | Community | Surface water |
| Castine Water Department | Hancock | 983 | Community | Groundwater under influence of surface water |
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About this data
Source: U.S. EPA Safe Drinking Water Information System (SDWIS) and SDWA violation records, via EPA ECHO, as published October 1, 2026 — AquaCensus refreshes it quarterly. See the methodology for how records are matched, cleaned and scored.
Cite as: AquaCensus, “Coastal Estates, PWSID ME0092875, Maine”, https://aquacensus.com/water-systems/maine/coastal-estates-me0092875 (data as of October 1, 2026).