June 16, 2026
Delaware Water Quality Reports 2026 — 66 Cities
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Delaware Water Quality Reports 2026
This page aggregates water quality reports for 66 cities across Delaware, covering detected contaminants, source water data, and local treatment practices. Each city report links to detailed information specific to that municipality's water system. View PFAS filters.
Understanding what's in your tap water is the first step toward choosing the right filtration solution. Use the city list below to find your community's report, or explore our recommended filters for Delaware residents.
Most Common Contaminants in Delaware
| Contaminant | Cities Affected |
|---|---|
| PFAS | 66 cities |
| Arsenic | 66 cities |
| Nitrates | 66 cities |
| Chlorine/DBPs | 66 cities |
| Bacteria | 11 cities |
Delaware City Water Quality Reports
| City | Contaminants Detected | Report |
|---|---|---|
| Bear | PFAS, Arsenic, Nitrates, Chlorine/DBPs | View Report |
| Bethany | PFAS, Arsenic, Nitrates, Chlorine/DBPs | View Report |
| Bethany Beach | PFAS, Arsenic, Nitrates, Chlorine/DBPs | View Report |
| Blades | PFAS, Arsenic, Nitrates, Chlorine/DBPs | View Report |
| Bowers Beach | PFAS, Arsenic, Nitrates, Chlorine/DBPs | View Report |
| Bridgeville | PFAS, Arsenic, Nitrates, Chlorine/DBPs | View Report |
| Camden | PFAS, Arsenic, Nitrates, Chlorine/DBPs | View Report |
| Camden Wyoming | PFAS, Arsenic, Nitrates, Chlorine/DBPs, Bacteria | View Report |
| Canterbury | PFAS, Arsenic, Nitrates, Chlorine/DBPs | View Report |
| Cherry Hill | PFAS, Arsenic, Nitrates, Chlorine/DBPs | View Report |
| Clarksville | PFAS, Arsenic, Nitrates, Chlorine/DBPs | View Report |
| Clayton | PFAS, Arsenic, Nitrates, Chlorine/DBPs | View Report |
| Crofton | PFAS, Arsenic, Nitrates, Chlorine/DBPs, Bacteria | View Report |
| Dagsboro | PFAS, Arsenic, Nitrates, Chlorine/DBPs | View Report |
| Delmar | PFAS, Arsenic, Nitrates, Chlorine/DBPs | View Report |
| Denton | PFAS, Arsenic, Nitrates, Chlorine/DBPs, Bacteria | View Report |
| Dover | PFAS, Arsenic, Nitrates, Chlorine/DBPs | View Report |
| Dover Afb | PFAS, Arsenic, Nitrates, Chlorine/DBPs | View Report |
| Felton | PFAS, Arsenic, Nitrates, Chlorine/DBPs | View Report |
| Frankford | PFAS, Arsenic, Nitrates, Chlorine/DBPs | View Report |
| Frederica | PFAS, Arsenic, Nitrates, Chlorine/DBPs | View Report |
| Georgetown | PFAS, Arsenic, Nitrates, Chlorine/DBPs | View Report |
| Glasgo | PFAS, Arsenic, Nitrates, Chlorine/DBPs | View Report |
| Greenwood | PFAS, Arsenic, Nitrates, Fluoride, Chlorine/DBPs | View Report |
| Harrington | PFAS, Arsenic, Nitrates, Chlorine/DBPs | View Report |
| Hartly | PFAS, Arsenic, Nitrates, Chlorine/DBPs, Bacteria | View Report |
| Hockessin | PFAS, Arsenic, Nitrates, Chlorine/DBPs | View Report |
| Kenton | PFAS, Arsenic, Nitrates, Chlorine/DBPs, Bacteria | View Report |
| Kitts Hummock | PFAS, Arsenic, Nitrates, Chlorine/DBPs | View Report |
| Laurel | PFAS, Arsenic, Nitrates, Chlorine/DBPs | View Report |
| Lewes | PFAS, Arsenic, Nitrates, Chlorine/DBPs | View Report |
| Lincoln | PFAS, Arsenic, Nitrates, Chlorine/DBPs | View Report |
| Long Neck | PFAS, Arsenic, Nitrates, Chlorine/DBPs | View Report |
| Magnolia | PFAS, Arsenic, Nitrates, Chlorine/DBPs | View Report |
| Middletown | PFAS, Arsenic, Nitrates, Chlorine/DBPs, Bacteria | View Report |
| Midway | PFAS, Arsenic, Nitrates, Chlorine/DBPs | View Report |
| Milford | PFAS, Arsenic, Nitrates, Fluoride, Chlorine/DBPs | View Report |
| Millsboro | PFAS, Arsenic, Nitrates, Chlorine/DBPs | View Report |
| Millville | PFAS, Arsenic, Nitrates, Chlorine/DBPs | View Report |
| Milton | PFAS, Arsenic, Nitrates, Chlorine/DBPs | View Report |
| Mount Pleasant | PFAS, Arsenic, Nitrates, Chlorine/DBPs | View Report |
| Mt Pleasant | PFAS, Arsenic, Nitrates, Chlorine/DBPs | View Report |
| Nassau | PFAS, Arsenic, Nitrates, Chlorine/DBPs, Bacteria | View Report |
| New Castle | PFAS, Arsenic, Nitrates, Chlorine/DBPs | View Report |
| New York | PFAS, Arsenic, Nitrates, Chlorine/DBPs | View Report |
| Newark | PFAS, Arsenic, Nitrates, Chlorine/DBPs | View Report |
| Newport | PFAS, Arsenic, Nitrates, Chlorine/DBPs | View Report |
| Oak Orchard | PFAS, Arsenic, Nitrates, Chlorine/DBPs, Hard Water | View Report |
| Ocean View | PFAS, Arsenic, Nitrates, Chlorine/DBPs | View Report |
| Odessa | PFAS, Arsenic, Nitrates, Chlorine/DBPs | View Report |
| Pittsford | PFAS, Arsenic, Nitrates, Chlorine/DBPs | View Report |
| Port Penn | PFAS, Arsenic, Nitrates, Chlorine/DBPs | View Report |
| Rehoboth | PFAS, Arsenic, Nitrates, Chlorine/DBPs | View Report |
| Rehoboth Beach | PFAS, Arsenic, Nitrates, Chlorine/DBPs | View Report |
| Ridgely | PFAS, Arsenic, Nitrates, Chlorine/DBPs, Bacteria | View Report |
| Salisbury | PFAS, Arsenic, Nitrates, Chlorine/DBPs | View Report |
| Seaford | PFAS, Arsenic, Nitrates, Chlorine/DBPs, Radiologicals | View Report |
| Sekbyville | PFAS, Arsenic, Nitrates, Chlorine/DBPs, Bacteria | View Report |
| Selbyville | PFAS, Arsenic, Nitrates, Chlorine/DBPs | View Report |
| Smyrna | PFAS, Arsenic, Nitrates, Chlorine/DBPs | View Report |
| Southfield | PFAS, Arsenic, Nitrates, Chlorine/DBPs | View Report |
| Willow Street | PFAS, Arsenic, Nitrates, Chlorine/DBPs | View Report |
| Wilmington | PFAS, Arsenic, Nitrates, Chlorine/DBPs, Bacteria | View Report |
| Winterthur | PFAS, Arsenic, Nitrates, Chlorine/DBPs | View Report |
| Wyoming | PFAS, Arsenic, Nitrates, Chlorine/DBPs, Bacteria | View Report |
| Yorklyn | PFAS, Arsenic, Nitrates, Chlorine/DBPs | View Report |
Find the right water filter for your Delaware home
Filters for Your City, Water Issues
Based on contaminants detected in this report, these systems are worth considering:
⚠️
PFAS / Forever Chemicals
NSF-certified filters proven to remove PFAS, PFOA, PFOS, and 200+ contaminants.
Shop PFAS / Forever Chemicals Filters →
NSF-certified filters proven to remove PFAS, PFOA, PFOS, and 200+ contaminants.
Shop PFAS / Forever Chemicals Filters →
🔬
💧
Nitrates / Nitrites
Reverse osmosis systems that reduce nitrates to safe levels.
Shop Nitrates / Nitrites Filters →
Reverse osmosis systems that reduce nitrates to safe levels.
Shop Nitrates / Nitrites Filters →
🧪
🏠
Chlorine / Disinfection Byproducts
Whole-house carbon filters that eliminate chlorine taste, odor, and DBPs.
Shop Chlorine / Disinfection Byproducts Filters →
Whole-house carbon filters that eliminate chlorine taste, odor, and DBPs.
Shop Chlorine / Disinfection Byproducts Filters →
💎
Hard Water
Salt-free and traditional water softeners to protect pipes and appliances.
Shop Hard Water Filters →
Salt-free and traditional water softeners to protect pipes and appliances.
Shop Hard Water Filters →
🦠
Bacteria / Pathogens
UV sterilizers and certified filtration to eliminate harmful bacteria and pathogens.
Shop Bacteria / Pathogens Filters →
UV sterilizers and certified filtration to eliminate harmful bacteria and pathogens.
Shop Bacteria / Pathogens Filters →