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Public water system · DE0000336

Active

Red Mill Inn

At a glance

Red Mill Inn (PWSID DE0000336) is an active transient non-community water system in Sussex County, Delaware. It reports serving 60 people through 5 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

60

Service connections

5

Primary source

GW

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDDE0000336
System typeTransient non-community water system
Activity statusActive
Population served60
Service connections5
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyDE state drinking water program
City servedLewes
StateDelaware
ZIP—
CountySussex County

How does Red Mill Inn compare with other water systems in Sussex County?

By EPA's size categories, Red Mill Inn 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 transient non-community water system reports serving 144 people, so Red Mill Inn is about 58% 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 Red Mill Inn?

EPA lists Red Mill Inn 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 Red Mill Inn 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 Red Mill Inn. For the latest compliance status, check EPA ECHO for current compliance history.

Red Mill Inn: frequently asked questions

Who runs Red Mill Inn?

Red Mill Inn (PWSID DE0000336) is a transient non-community water system privately owned. It is regulated by the DE state drinking water program.

How many people does Red Mill Inn serve?

Red Mill Inn reports serving 60 people through 5 service connections in Sussex County, Delaware.

Where does Red Mill Inn 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 Red Mill Inn have any drinking water violations?

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

Is Red Mill Inn'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 EPA ECHO, or the DE state drinking water program.

Where can I find Red Mill Inn's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Red Mill Inn 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, “Red Mill Inn, PWSID DE0000336, Delaware”, https://aquacensus.com/water-systems/delaware/red-mill-inn-de0000336 (data as of October 1, 2026).