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Public water system · DE0020000

Active

Intercollegiate Studies Institute

At a glance

Intercollegiate Studies Institute (PWSID DE0020000) is an active transient non-community water system in New Castle County, Delaware. It reports serving 35 people through 2 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

35

Service connections

2

Primary source

GW

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDDE0020000
System typeTransient non-community water system
Activity statusActive
Population served35
Service connections2
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyDE state drinking water program
City servedGreenville
StateDelaware
ZIP—
CountyNew Castle County

How does Intercollegiate Studies Institute compare with other water systems in New Castle County?

By EPA's size categories, Intercollegiate Studies Institute is a very small system (500 people or fewer). New Castle County has 76 active public water systems. Its population served is well below the county average of 7,119 people per system, and accounts for less than 0.1% of the 541,043 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 Intercollegiate Studies Institute 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 Intercollegiate Studies Institute?

EPA lists Intercollegiate Studies Institute 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. 54 of the 76 active systems in New Castle County (71%) are also privately owned.

Does Intercollegiate Studies Institute 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 Intercollegiate Studies Institute. For the latest compliance status, check EPA ECHO for current compliance history.

Intercollegiate Studies Institute: frequently asked questions

Who runs Intercollegiate Studies Institute?

Intercollegiate Studies Institute (PWSID DE0020000) is a transient non-community water system privately owned. It is regulated by the DE state drinking water program.

How many people does Intercollegiate Studies Institute serve?

Intercollegiate Studies Institute reports serving 35 people through 2 service connections in New Castle County, Delaware.

Where does Intercollegiate Studies Institute 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 Intercollegiate Studies Institute have any drinking water violations?

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

Is Intercollegiate Studies Institute'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 Intercollegiate Studies Institute's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Intercollegiate Studies Institute 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 New Castle County

Water systemCountyPopulation servedTypeSource
Artesian Water CompanyNew Castle231,114CommunityPurchased surface water
Wilmington Water DepartmentNew Castle107,976CommunitySurface water
Veolia Water Delaware, Inc.New Castle100,495CommunitySurface water
Newark Water DepartmentNew Castle40,000CommunitySurface water
Middletown Water DepartmentNew Castle17,700CommunityPurchased surface water
Municipal Services CommissionNew Castle5,549CommunityGroundwater

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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, “Intercollegiate Studies Institute, PWSID DE0020000, Delaware”, https://aquacensus.com/water-systems/delaware/intercollegiate-studies-institute-de0020000 (data as of October 1, 2026).