Water quality by city
Water quality in Delaware
EPA drinking-water records for 36 public water systems across 21 Delaware cities — the contaminants found and the certified filters that remove them. Pick your city for its full report.
Know your ZIP? Go straight to your water report.
Check by ZIP → Dover 5 systems Newark ·PFAS 4 systems Wilmington ·PFAS 3 systems Bethany Beach 2 systems Dagsboro ·PFAS 2 systems Georgetown ·PFAS 2 systems Lewes ·PFAS 2 systems Millsboro 2 systems Rehoboth Beach ·PFAS 2 systems Bridgeville 1 system Camden 1 system Clayton 1 system Frankford ·PFAS 1 system Harrington 1 system Laurel 1 system Long Neck 1 system Middletown 1 system Milford 1 system New Castle ·PFAS 1 system Seaford ·PFAS 1 system Smyrna ·PFAS 1 system