EPA EXPORT · 13 SEP 2026FEDERAL COMPLIANCE RECORDS · NOT A HOME WATER TEST
TAP WATERLEDGERPublic system compliance records

COUNTY WATER-SYSTEM LEDGER

New Castle, Delaware

Compare active community water systems serving this county in EPA's public export. Systems can serve multiple places, so population totals may overlap.

Systems10active CWS · pop. 2,500+
Population served518,221reported total; may overlap
Current violation flag0.0%0 systems
Serious-violator flag0.0%0 systems

01 / SYSTEMS

Water systems serving New Castle

Ordered by reported population served. Open any record for separate health, monitoring, notice, other, and serious-violator flags.

Water systemPopulation servedPrimary sourceCurrent export status
Artesian Water CompanyDE0000552231,114Surface water purchasedNo current violation flagged
Wilmington Water DepartmentDE0000663107,976Surface waterNo current violation flagged
Veolia Water Delaware, IncDE0000564100,495Surface waterNo current violation flagged
Newark Water DepartmentDE000063040,000Surface waterNo current violation flagged
Middletown Water DepartmentDE000061417,700Surface water purchasedNo current violation flagged
Municipal Services CommissionDE00006345,549Ground waterNo current violation flagged
East Ncc DistrictDE00A03345,538Ground waterNo current violation flagged
North West Pump DistrictDE00A03474,149Ground waterNo current violation flagged
Willow Grove MillDE00201223,090Ground water purchasedNo current violation flagged
Delaware City Water Department (Awc)DE00005662,610Ground waterNo current violation flagged

02 / SOURCE MIX

Surface water purchased2 systems · 248,814 served
Surface water3 systems · 248,471 served
Ground water4 systems · 17,846 served
Ground water purchased1 systems · 3,090 served
How to read the population total

It is the sum of each listed system's reported population served, not a census estimate. Service areas can overlap and some systems list multiple cities or counties.