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Public water system · DE0000517

Active

Marydel Ag Supply, LLC.

At a glance

Marydel Ag Supply, LLC. (PWSID DE0000517) is an active transient non-community water system in Kent County, Delaware. It reports serving 30 people through 6 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 2 violations for this system; all are health-based, and the most recent began in October 1999.

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

Population served

30

Service connections

6

Primary source

GW

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDDE0000517
System typeTransient non-community water system
Activity statusActive
Population served30
Service connections6
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyDE state drinking water program
City servedMarydel
StateDelaware
ZIP—
CountyKent County

How does Marydel Ag Supply, LLC. compare with other water systems in Kent County?

By EPA's size categories, Marydel Ag Supply, LLC. is a very small system (500 people or fewer). Kent County has 136 active public water systems. Its population served is well below the county average of 1,201 people per system, and accounts for less than 0.1% of the 163,362 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 Marydel Ag Supply, LLC. is well below 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 Marydel Ag Supply, LLC.?

EPA lists Marydel Ag Supply, LLC. 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. 118 of the 136 active systems in Kent County (87%) are also privately owned.

Does Marydel Ag Supply, LLC. have drinking water violations?

EPA's records list 2 violations for this system; all are health-based, and the most recent began in October 1999. The violations listed here began between October 1999 and October 1999. By type: 2 contaminant level above the legal limit. The contaminant or rule involved most often is Total coliform bacteria (TCR) (2 of them). EPA lists 2 as archived. Archived means the violation was not marked resolved but is more than five years past the end of the noncompliance period, so it no longer counts toward current compliance status.

BeganViolationContaminant or ruleHealth-basedStatus
1999-10-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesArchived
1999-10-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesArchived

All 2 violations in EPA's records, newest first.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.

Marydel Ag Supply, LLC.: frequently asked questions

Who runs Marydel Ag Supply, LLC.?

Marydel Ag Supply, LLC. (PWSID DE0000517) is a transient non-community water system privately owned. It is regulated by the DE state drinking water program.

How many people does Marydel Ag Supply, LLC. serve?

Marydel Ag Supply, LLC. reports serving 30 people through 6 service connections in Kent County, Delaware.

Where does Marydel Ag Supply, LLC. 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 Marydel Ag Supply, LLC. have any drinking water violations?

EPA's records list 2 violations for this system; all are health-based, and the most recent began in October 1999. 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 Marydel Ag Supply, LLC.'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 2 violations for this system; all are health-based, and the most recent began in October 1999. For current results, consult EPA ECHO, or the DE state drinking water program.

Where can I find Marydel Ag Supply, LLC.'s water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Marydel Ag Supply, LLC. 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 Kent County

Water systemCountyPopulation servedTypeSource
Dover Water DepartmentKent39,491CommunityGroundwater
Camden Pump DistrictKent17,208CommunityGroundwater
Garrison Lake Pump DistrictKent17,148CommunityGroundwater
Smyrna Water DepartmentKent11,813CommunityGroundwater
Dover Air Force BaseKent11,000CommunityGroundwater
Milford Water DepartmentKent9,800CommunityGroundwater

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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, “Marydel Ag Supply, LLC., PWSID DE0000517, Delaware”, https://aquacensus.com/water-systems/delaware/marydel-ag-supply-llc-de0000517 (data as of October 1, 2026).