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Public water system · DE0004319

Active

Treasure Beach Campground System 4

At a glance

Treasure Beach Campground System 4 (PWSID DE0004319) is an active transient non-community water system in Sussex County, Delaware. It reports serving 699 people through 233 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list one violation for this system; it is health-based, and the most recent began in April 2015.

Dataset updated . Source: EPA SDWIS/ECHO public records.

Population served

699

Service connections

233

Primary source

GW

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDDE0004319
System typeTransient non-community water system
Activity statusActive
Population served699
Service connections233
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyDE state drinking water program
City servedSelbyville
StateDelaware
ZIP—
CountySussex County

How does Treasure Beach Campground System 4 compare with other water systems in Sussex County?

By EPA's size categories, Treasure Beach Campground System 4 is a small system (501 to 3,300 people). Sussex County has 246 active public water systems. Its population served is about 55% below the county average of 1,556 people per system, and accounts for 0.2% 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 transient non-community water system reports serving 144 people, so Treasure Beach Campground System 4 is about 4.9 times that figure.

What does “transient non-community water system” mean?

A transient non-community water system serves places where people do not stay long, such as gas stations and campgrounds, and regularly serves at least 25 people a day for at least 60 days a year. Delaware has 193 active transient non-community water systems, 39% 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 Treasure Beach Campground System 4?

EPA lists Treasure Beach Campground System 4 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 Treasure Beach Campground System 4 have drinking water violations?

EPA's records list one violation for this system; it is health-based, and the most recent began in April 2015. By type: 1 contaminant level above the legal limit. The contaminant or rule involved is Total coliform bacteria (TCR). EPA lists 1 as resolved. Resolved means at least one resolving action is on record: the system returned to compliance, the rule no longer applies, or no further action was needed.

BeganViolationContaminant or ruleHealth-basedStatus
2015-04-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Acute (TCR) · code 21Total coliform bacteria (TCR)code 3100YesResolved

The one violation in EPA's records.Labels and codes come from EPA's SDWIS reference tables. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found. "Health-based" marks violations of a legal limit or required treatment.

Treasure Beach Campground System 4: frequently asked questions

Who runs Treasure Beach Campground System 4?

Treasure Beach Campground System 4 (PWSID DE0004319) is a transient non-community water system privately owned. It is regulated by the DE state drinking water program.

How many people does Treasure Beach Campground System 4 serve?

Treasure Beach Campground System 4 reports serving 699 people through 233 service connections in Sussex County, Delaware.

Where does Treasure Beach Campground System 4 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 Treasure Beach Campground System 4 have any drinking water violations?

EPA's records list one violation for this system; it is health-based, and the most recent began in April 2015. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found.

Is Treasure Beach Campground System 4'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 records list one violation for this system; it is health-based, and the most recent began in April 2015. For current results, consult EPA ECHO, or the DE state drinking water program.

Where can I find Treasure Beach Campground System 4's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Treasure Beach Campground System 4 is a transient non-community water system, so it is not required to publish one; like every public water system, it must notify the people it serves about violations under EPA's public notification rules.

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, “Treasure Beach Campground System 4, PWSID DE0004319, Delaware”, https://aquacensus.com/water-systems/delaware/treasure-beach-campground-system-4-de0004319 (data as of October 1, 2026).