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Caroline County, Delaware — public water systems

At a glance

5 active public water systems are filed under Caroline County, Delaware in EPA's SDWIS records, together reporting 282 people served. The largest is Camp Todd Girl Scouts(Main Camp), which reports serving 132 people.

Dataset updated . Source: EPA SDWIS/ECHO, refreshed quarterly.

Active systems

5

Population served

282

Community systems

—

Groundwater share

100%

How does Caroline County compare with other Delaware counties?

Caroline County has the 5th-most active public water systems among the 16 counties listed for active Delaware systems in EPA records; among the 8 with 3 or more systems, the median has 8. Its systems report 282 people served in total, the 12th-largest county figure in the state and less than 0.1% of the statewide total. The average system here reports serving 56 people, well below the Delaware average of 2,238. Population figures are what each system reports; people served by more than one system, such as a wholesaler and the town that buys from it, are counted by each.

Where does Caroline County's drinking water come from?

By primary water source, Caroline County's active systems draw on groundwater (5, 100%). Overall, all rely mainly on groundwater (including purchased groundwater) and none on surface water, compared with 98% and 2% across Delaware. Groundwater means the system draws its water from wells or springs fed by underground aquifers. The county's largest system, Camp Todd Girl Scouts(Main Camp), draws primarily on groundwater.

What kinds of water systems operate in Caroline County?

Caroline County's active systems break down as 1 non-transient non-community systems (20%) and 4 transient non-community systems (80%). A non-transient non-community water system regularly serves at least 25 of the same people for more than six months a year, but not where they live. Schools, factories, office buildings and hospitals with their own supply are typical examples. 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. EPA lists their owner types as private (100%).

Water systems in Caroline County

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Active public water systems in Caroline County, Delaware
#Water systemCountyPopulation servedTypeSource
1Camp Todd Girl Scouts(Main Camp)Caroline132Transient non-communityGroundwater
2Lineage LogisticsCaroline75Non-transient non-communityGroundwater
3Camp Todd Lakeview LodgeCaroline25Transient non-communityGroundwater
4Camp Todd Choptank LodgeCaroline25Transient non-communityGroundwater
5Camp Todd Whispering PinesCaroline25Transient non-communityGroundwater

Caroline County water systems: frequently asked questions

How many public water systems are in Caroline County, Delaware?

EPA's SDWIS records file 5 active public water systems under Caroline County, Delaware: 1 non-transient non-community systems (20%) and 4 transient non-community systems (80%).

Does Caroline County's drinking water come from groundwater or surface water?

Of the 5 active public water systems in Caroline County, all draw mainly on groundwater and none on surface water, counting purchased supplies. The largest system, Camp Todd Girl Scouts(Main Camp), uses groundwater.

Where can I find a water quality report for Caroline County?

Each community water system must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1, covering the previous calendar year.

How can I check violations for a water system in Caroline County?

Open the system's profile from the list on this page. Each profile shows the most recent Safe Drinking Water Act violations in EPA's records, with plain-English labels and whether each one is resolved. For current compliance status, EPA ECHO is the primary source.

More Delaware water systems

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, “Public water systems in Caroline County, Delaware”, https://aquacensus.com/water-systems/delaware/caroline (data as of October 1, 2026).