Public water system · DE0020112
ActiveGreater Ellendale Water District
At a glance
Greater Ellendale Water District (PWSID DE0020112) is an active community water system in Sussex County, Delaware. It reports serving 350 people through 113 service connections. Its primary water source is purchased groundwater, and EPA lists it as owned by a local government. EPA's Safe Drinking Water Act records list no violations for this system.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
350
Service connections
113
Primary source
GWP
Purchased groundwater
System type
CWS
Community water system
System record
How does Greater Ellendale Water District compare with other water systems in Sussex County?
By EPA's size categories, Greater Ellendale Water District is a very small system (500 people or fewer). Sussex County has 246 active public water systems. Its population served is well below the county average of 1,556 people per system, and accounts for less than 0.1% of the 382,753 people reported by systems filed under the county. Across Delaware, the 494 active systems average 2,238 people each. Nationally, the average active community water system reports serving 6,703 people, so Greater Ellendale Water District 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. Delaware has 219 active community water systems, 44% of the state's 494 active systems. Purchased groundwater means the system buys groundwater from another public water system rather than drawing its own. 25 Delaware systems (5.1%) list purchased groundwater as their primary source.
Who owns and regulates Greater Ellendale Water District?
EPA lists Greater Ellendale Water District as owned by a local government. The DE state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 19 of the 246 active systems in Sussex County (7.7%) are also owned by a local government.
Does Greater Ellendale Water District 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 Greater Ellendale Water District. For the latest compliance status, check EPA ECHO for current compliance history.
Greater Ellendale Water District: frequently asked questions
Who runs Greater Ellendale Water District?
Greater Ellendale Water District (PWSID DE0020112) is a community water system owned by a local government. It is regulated by the DE state drinking water program.
How many people does Greater Ellendale Water District serve?
Greater Ellendale Water District reports serving 350 people through 113 service connections in Sussex County, Delaware.
Where does Greater Ellendale Water District get its water?
EPA SDWIS lists this system's primary water source as purchased groundwater. Purchased groundwater means the system buys groundwater from another public water system rather than drawing its own.
Does Greater Ellendale Water District have any drinking water violations?
EPA's Safe Drinking Water Act records list no violations for this system.
Is Greater Ellendale Water District's 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 DE state drinking water program.
Where can I find Greater Ellendale Water District's water quality report?
As a community water system, Greater Ellendale Water District 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 Sussex County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Rehoboth Pump District (Tui) | Sussex | 81,417 | Community | Groundwater |
| Bethany Bay Pump District | Sussex | 51,000 | Community | Groundwater |
| Dewey Beach Water Department | Sussex | 31,000 | Community | Purchased groundwater |
| Rehoboth Beach Water Department | Sussex | 25,000 | Community | Groundwater |
| Artesian Southern Sussex Regional | Sussex | 18,215 | Community | Groundwater |
| Sussex Shores Water Company | Sussex | 12,450 | Community | Groundwater |
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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, “Greater Ellendale Water District, PWSID DE0020112, Delaware”, https://aquacensus.com/water-systems/delaware/greater-ellendale-water-district-de0020112 (data as of October 1, 2026).