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Public water system · DE0020020

Active

Country Grove

At a glance

Country Grove (PWSID DE0020020) is an active community water system in Sussex County, Delaware. It reports serving 426 people through 269 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

426

Service connections

269

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDDE0020020
System typeCommunity water system
Activity statusActive
Population served426
Service connections269
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyDE state drinking water program
City servedDelmar
StateDelaware
ZIP—
CountySussex County

How does Country Grove compare with other water systems in Sussex County?

By EPA's size categories, Country Grove 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 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 Country Grove 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. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 459 Delaware systems (93%) list groundwater as their primary source.

Who owns and regulates Country Grove?

EPA lists Country Grove as privately owned. 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. 215 of the 246 active systems in Sussex County (87%) are also privately owned.

Does Country Grove 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 Country Grove. For the latest compliance status, check EPA ECHO for current compliance history.

Country Grove: frequently asked questions

Who runs Country Grove?

Country Grove (PWSID DE0020020) is a community water system privately owned. It is regulated by the DE state drinking water program.

How many people does Country Grove serve?

Country Grove reports serving 426 people through 269 service connections in Sussex County, Delaware.

Where does Country Grove 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 Country Grove have any drinking water violations?

EPA's Safe Drinking Water Act records list no violations for this system.

Is Country Grove'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 Country Grove's water quality report?

As a community water system, Country Grove 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 systemCountyPopulation servedTypeSource
Rehoboth Pump District (Tui)Sussex81,417CommunityGroundwater
Bethany Bay Pump DistrictSussex51,000CommunityGroundwater
Dewey Beach Water DepartmentSussex31,000CommunityPurchased groundwater
Rehoboth Beach Water DepartmentSussex25,000CommunityGroundwater
Artesian Southern Sussex RegionalSussex18,215CommunityGroundwater
Sussex Shores Water CompanySussex12,450CommunityGroundwater

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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, “Country Grove, PWSID DE0020020, Delaware”, https://aquacensus.com/water-systems/delaware/country-grove-de0020020 (data as of October 1, 2026).