Water Quality in DOVER, DE (19901)

EPA violation data for public water systems serving ZIP code 19901.

337

Total Violations

Health-Based

331

Monitoring / Reporting

332

Resolved

What does this mean?

332 of 337 violations have been resolved. 6 are health-based violations, meaning contaminant levels exceeded federal safety limits. The remaining 331 are monitoring or reporting violations (missed testing deadlines or late paperwork — not necessarily a water quality issue). Not all violations mean your water is unsafe. The EPA requires reporting even for minor administrative issues.

Water systems: 174 Population served: 293,289

Violations Detail (337 total)

Contaminant	Category	MCL Limit	Measured	Date	Status	Health Effects
E. COLI	Monitoring	0	N/A	Sep 4, 2025	Active	Severe gastrointestinal illness; may be fatal in vulnerable populations
Revised Total Coliform Rule	Monitoring	N/A	N/A	Aug 31, 2025	Resolved	N/A
Lead and Copper Rule	Monitoring	N/A	N/A	Jun 30, 2025	Active	N/A
Lead and Copper Rule	Monitoring	N/A	N/A	Jun 30, 2025	Active	N/A
Lead and Copper Rule	Monitoring	N/A	N/A	Jun 30, 2025	Active	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	May 31, 2025	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	May 31, 2025	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	May 31, 2025	Resolved	N/A
Chlorine	Monitoring	N/A	N/A	Mar 31, 2025	Resolved	Eye and nose irritation; stomach discomfort
Atrazine	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	Cardiovascular system or reproductive problems
Trichloroethylene	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	Liver problems; increased risk of cancer
Benzene	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	Anemia; decrease in blood platelets; increased risk of cancer
1,2-DIBROMO-3-CHLOROPROPANE	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
1,2-DIBROMO-3-CHLOROPROPANE	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
1,2-DIBROMO-3-CHLOROPROPANE	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Pentachlorophenol	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Pentachlorophenol	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Pentachlorophenol	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Toluene	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Toluene	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Styrene	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Styrene	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Styrene	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Benzene	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	Anemia; decrease in blood platelets; increased risk of cancer
Benzene	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	Anemia; decrease in blood platelets; increased risk of cancer
Tetrachloroethylene	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	Liver problems; increased risk of cancer
Tetrachloroethylene	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	Liver problems; increased risk of cancer
Atrazine	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	Cardiovascular system or reproductive problems
Tetrachloroethylene	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	Liver problems; increased risk of cancer
Atrazine	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	Cardiovascular system or reproductive problems
Vinyl chloride	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	Increased risk of cancer
Vinyl chloride	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	Increased risk of cancer
Vinyl chloride	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	Increased risk of cancer
Trichloroethylene	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	Liver problems; increased risk of cancer
Trichloroethylene	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	Liver problems; increased risk of cancer
Toluene	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
OXAMYL	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Heptachlor epoxide	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Carbofuran	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Carbofuran	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Endrin	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Endrin	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Endrin	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
BHC-GAMMA	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
BHC-GAMMA	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
BHC-GAMMA	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Hexachlorocyclopentadiene	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Hexachlorocyclopentadiene	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Hexachlorocyclopentadiene	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
LASSO	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
LASSO	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
LASSO	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Heptachlor	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Heptachlor	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Heptachlor	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
1,1,2-Trichloroethane	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
1,1,2-Trichloroethane	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
1,1,2-Trichloroethane	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Benzo(a)pyrene	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Benzo(a)pyrene	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Benzo(a)pyrene	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Chlordane	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Chlordane	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Chlordane	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Dalapon	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Dalapon	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Carbofuran	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Picloram	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Picloram	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Picloram	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
2,4-D	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
2,4-D	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
2,4-D	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Di(2-ethylhexyl) phthalate	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Di(2-ethylhexyl) phthalate	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Di(2-ethylhexyl) phthalate	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
1,2,4-Trichlorobenzene	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
1,2,4-Trichlorobenzene	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
1,2,4-Trichlorobenzene	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
cis-1,2-Dichloroethylene	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
cis-1,2-Dichloroethylene	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
cis-1,2-Dichloroethylene	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
o-Dichlorobenzene	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
o-Dichlorobenzene	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
o-Dichlorobenzene	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
p-Dichlorobenzene	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
p-Dichlorobenzene	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
p-Dichlorobenzene	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
1,1-Dichloroethylene	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
1,1-Dichloroethylene	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
1,1-Dichloroethylene	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
trans-1,2-Dichloroethylene	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
trans-1,2-Dichloroethylene	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
trans-1,2-Dichloroethylene	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
1,2-Dichloroethane	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
1,2-Dichloroethane	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
1,2-Dichloroethane	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
1,1,1-Trichloroethane	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
1,1,1-Trichloroethane	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
1,1,1-Trichloroethane	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
1,2-Dichloropropane	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
1,2-Dichloropropane	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
1,2-Dichloropropane	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
CHLOROBENZENE	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
CHLOROBENZENE	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
CHLOROBENZENE	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Simazine	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Simazine	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Simazine	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Di(2-ethylhexyl) adipate	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Di(2-ethylhexyl) adipate	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Di(2-ethylhexyl) adipate	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Dinoseb	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Dinoseb	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Dinoseb	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
OXAMYL	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Toxaphene	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Toxaphene	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Toxaphene	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Xylenes, Total	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Xylenes, Total	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Xylenes, Total	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
ETHYLENE DIBROMIDE	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
ETHYLENE DIBROMIDE	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
ETHYLENE DIBROMIDE	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Heptachlor epoxide	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Heptachlor epoxide	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
OXAMYL	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Aldicarb sulfoxide	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Aldicarb sulfoxide	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Aldicarb sulfoxide	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
DICHLOROMETHANE	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
DICHLOROMETHANE	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
DICHLOROMETHANE	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Carbon tetrachloride	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	Liver problems; increased risk of cancer
Carbon tetrachloride	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	Liver problems; increased risk of cancer
Carbon tetrachloride	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	Liver problems; increased risk of cancer
Aldicarb	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Aldicarb	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Aldicarb	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Methoxychlor	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Methoxychlor	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Methoxychlor	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
HEXACHLOROBENZENE	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
HEXACHLOROBENZENE	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
HEXACHLOROBENZENE	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
2,4,5-TP	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
2,4,5-TP	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
2,4,5-TP	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Ethylbenzene	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Ethylbenzene	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Ethylbenzene	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Aldicarb sulfone	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Aldicarb sulfone	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Aldicarb sulfone	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Dalapon	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
1,2-Dichloroethane	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Benzene	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	Anemia; decrease in blood platelets; increased risk of cancer
Benzene	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	Anemia; decrease in blood platelets; increased risk of cancer
Benzene	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	Anemia; decrease in blood platelets; increased risk of cancer
Trichloroethylene	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	Liver problems; increased risk of cancer
1,2-Dichloroethane	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Trichloroethylene	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	Liver problems; increased risk of cancer
Trichloroethylene	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	Liver problems; increased risk of cancer
Di(2-ethylhexyl) adipate	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Picloram	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Picloram	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Picloram	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Di(2-ethylhexyl) adipate	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
1,2-Dichloroethane	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Di(2-ethylhexyl) adipate	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Xylenes, Total	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Xylenes, Total	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Xylenes, Total	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
p-Dichlorobenzene	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
p-Dichlorobenzene	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
p-Dichlorobenzene	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
1,1,1-Trichloroethane	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
1,1,1-Trichloroethane	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
1,1,1-Trichloroethane	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
CHLOROBENZENE	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
CHLOROBENZENE	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
CHLOROBENZENE	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Toluene	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Toluene	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Toluene	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Ethylbenzene	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Ethylbenzene	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Ethylbenzene	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
1,2-DIBROMO-3-CHLOROPROPANE	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
1,2-DIBROMO-3-CHLOROPROPANE	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
1,2-DIBROMO-3-CHLOROPROPANE	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Styrene	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Styrene	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Styrene	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
OXAMYL	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
OXAMYL	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
OXAMYL	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Aldicarb sulfone	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Aldicarb sulfone	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Aldicarb sulfone	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Endrin	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Endrin	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Endrin	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
ETHYLENE DIBROMIDE	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
ETHYLENE DIBROMIDE	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
ETHYLENE DIBROMIDE	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Simazine	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Simazine	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Simazine	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
LASSO	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
LASSO	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
LASSO	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Heptachlor epoxide	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Heptachlor epoxide	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Heptachlor epoxide	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
HEXACHLOROBENZENE	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
HEXACHLOROBENZENE	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
HEXACHLOROBENZENE	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Dalapon	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Dalapon	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Dalapon	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Pentachlorophenol	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Pentachlorophenol	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Pentachlorophenol	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Chlordane	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Chlordane	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Chlordane	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Dinoseb	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Di(2-ethylhexyl) phthalate	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Dinoseb	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
2,4-D	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
o-Dichlorobenzene	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
o-Dichlorobenzene	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
o-Dichlorobenzene	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Tetrachloroethylene	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	Liver problems; increased risk of cancer
Tetrachloroethylene	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	Liver problems; increased risk of cancer
Tetrachloroethylene	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	Liver problems; increased risk of cancer
Toxaphene	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Toxaphene	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Toxaphene	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
2,4-D	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
2,4-D	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Benzo(a)pyrene	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Vinyl chloride	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	Increased risk of cancer
Vinyl chloride	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	Increased risk of cancer
Vinyl chloride	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	Increased risk of cancer
Dinoseb	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
trans-1,2-Dichloroethylene	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
trans-1,2-Dichloroethylene	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Atrazine	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	Cardiovascular system or reproductive problems
Atrazine	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	Cardiovascular system or reproductive problems
Atrazine	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	Cardiovascular system or reproductive problems
1,2-Dichloropropane	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
1,2-Dichloropropane	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
1,2-Dichloropropane	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Benzo(a)pyrene	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Benzo(a)pyrene	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
BHC-GAMMA	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Carbon tetrachloride	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	Liver problems; increased risk of cancer
Carbon tetrachloride	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	Liver problems; increased risk of cancer
Carbon tetrachloride	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	Liver problems; increased risk of cancer
1,2,4-Trichlorobenzene	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
1,2,4-Trichlorobenzene	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
1,2,4-Trichlorobenzene	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
BHC-GAMMA	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
BHC-GAMMA	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Hexachlorocyclopentadiene	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Carbofuran	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Carbofuran	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Carbofuran	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Aldicarb sulfoxide	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Aldicarb sulfoxide	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Aldicarb sulfoxide	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Hexachlorocyclopentadiene	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Hexachlorocyclopentadiene	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
1,1-Dichloroethylene	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
1,1-Dichloroethylene	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
1,1-Dichloroethylene	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
DICHLOROMETHANE	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
1,1,2-Trichloroethane	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
1,1,2-Trichloroethane	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
1,1,2-Trichloroethane	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
DICHLOROMETHANE	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
DICHLOROMETHANE	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Heptachlor	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Aldicarb	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Aldicarb	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Aldicarb	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Di(2-ethylhexyl) phthalate	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Di(2-ethylhexyl) phthalate	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Heptachlor	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Methoxychlor	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Methoxychlor	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Methoxychlor	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
2,4,5-TP	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
2,4,5-TP	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
2,4,5-TP	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
cis-1,2-Dichloroethylene	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
cis-1,2-Dichloroethylene	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
cis-1,2-Dichloroethylene	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Heptachlor	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
trans-1,2-Dichloroethylene	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Mar 21, 2024	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Mar 21, 2024	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Feb 28, 2023	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Feb 28, 2023	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Jan 31, 2023	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Jan 31, 2023	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Dec 31, 2022	Active	N/A
Public Notice	Monitoring	N/A	N/A	Nov 30, 2022	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Nov 30, 2022	Resolved	N/A
Revised Total Coliform Rule	Health-Based	N/A	N/A	Jun 30, 2022	Resolved	N/A
Revised Total Coliform Rule	Health-Based	N/A	N/A	Jun 30, 2022	Resolved	N/A
Revised Total Coliform Rule	Health-Based	N/A	N/A	Jun 30, 2022	Resolved	N/A
Revised Total Coliform Rule	Health-Based	N/A	N/A	Jun 30, 2022	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jan 31, 2022	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jan 31, 2022	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jan 31, 2022	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jan 31, 2022	Resolved	N/A
Nitrate	Monitoring	N/A	N/A	Dec 31, 2021	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Revised Total Coliform Rule	Monitoring	N/A	N/A	Dec 31, 2021	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Dec 31, 2021	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Dec 31, 2021	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Dec 31, 2021	Resolved	N/A
Nitrate	Monitoring	N/A	N/A	Dec 31, 2021	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Nitrate	Monitoring	N/A	N/A	Dec 31, 2021	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Nitrate	Monitoring	N/A	N/A	Dec 31, 2021	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Revised Total Coliform Rule	Monitoring	N/A	N/A	Nov 30, 2021	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Nov 30, 2021	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Nov 30, 2021	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Oct 31, 2021	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Oct 31, 2021	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Oct 31, 2021	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Oct 31, 2021	Resolved	N/A
Stage 1 Disinfectants and Disinfection Byproducts Rule	Health-Based	N/A	N/A	Oct 9, 2021	Resolved	N/A
Stage 1 Disinfectants and Disinfection Byproducts Rule	Health-Based	N/A	N/A	Oct 9, 2021	Resolved	N/A

Lead & Copper Levels

Violation Timeline

2025(9)

E. COLI

Sep 4Active

Revised Total Coliform Rule

Aug 31Resolved

Lead and Copper Rule

Jun 30Active

Lead and Copper Rule

Jun 30Active

Lead and Copper Rule

Jun 30Active

Revised Total Coliform Rule

May 31Resolved

Revised Total Coliform Rule

May 31Resolved

Revised Total Coliform Rule

May 31Resolved

Chlorine

Mar 31Resolved

2024(296)

Atrazine

Sep 30Resolved

Trichloroethylene

Sep 30Resolved

Benzene

Sep 30Resolved

1,2-DIBROMO-3-CHLOROPROPANE

Sep 30Resolved

1,2-DIBROMO-3-CHLOROPROPANE

Sep 30Resolved

1,2-DIBROMO-3-CHLOROPROPANE

Sep 30Resolved

Pentachlorophenol

Sep 30Resolved

Pentachlorophenol

Sep 30Resolved

Pentachlorophenol

Sep 30Resolved

Toluene

Sep 30Resolved

Toluene

Sep 30Resolved

Styrene

Sep 30Resolved

Styrene

Sep 30Resolved

Styrene

Sep 30Resolved

Benzene

Sep 30Resolved

Benzene

Sep 30Resolved

Tetrachloroethylene

Sep 30Resolved

Tetrachloroethylene

Sep 30Resolved

Atrazine

Sep 30Resolved

Tetrachloroethylene

Sep 30Resolved

Atrazine

Sep 30Resolved

Vinyl chloride

Sep 30Resolved

Vinyl chloride

Sep 30Resolved

Vinyl chloride

Sep 30Resolved

Trichloroethylene

Sep 30Resolved

Trichloroethylene

Sep 30Resolved

Toluene

Sep 30Resolved

OXAMYL

Sep 30Resolved

Heptachlor epoxide

Sep 30Resolved

Carbofuran

Sep 30Resolved

Carbofuran

Sep 30Resolved

Endrin

Sep 30Resolved

Endrin

Sep 30Resolved

Endrin

Sep 30Resolved

BHC-GAMMA

Sep 30Resolved

BHC-GAMMA

Sep 30Resolved

BHC-GAMMA

Sep 30Resolved

Hexachlorocyclopentadiene

Sep 30Resolved

Hexachlorocyclopentadiene

Sep 30Resolved

Hexachlorocyclopentadiene

Sep 30Resolved

LASSO

Sep 30Resolved

LASSO

Sep 30Resolved

LASSO

Sep 30Resolved

Heptachlor

Sep 30Resolved

Heptachlor

Sep 30Resolved

Heptachlor

Sep 30Resolved

1,1,2-Trichloroethane

Sep 30Resolved

1,1,2-Trichloroethane

Sep 30Resolved

1,1,2-Trichloroethane

Sep 30Resolved

Benzo(a)pyrene

Sep 30Resolved

Benzo(a)pyrene

Sep 30Resolved

Benzo(a)pyrene

Sep 30Resolved

Chlordane

Sep 30Resolved

Chlordane

Sep 30Resolved

Chlordane

Sep 30Resolved

Dalapon

Sep 30Resolved

Dalapon

Sep 30Resolved

Carbofuran

Sep 30Resolved

Picloram

Sep 30Resolved

Picloram

Sep 30Resolved

Picloram

Sep 30Resolved

2,4-D

Sep 30Resolved

2,4-D

Sep 30Resolved

2,4-D

Sep 30Resolved

Di(2-ethylhexyl) phthalate

Sep 30Resolved

Di(2-ethylhexyl) phthalate

Sep 30Resolved

Di(2-ethylhexyl) phthalate

Sep 30Resolved

1,2,4-Trichlorobenzene

Sep 30Resolved

1,2,4-Trichlorobenzene

Sep 30Resolved

1,2,4-Trichlorobenzene

Sep 30Resolved

cis-1,2-Dichloroethylene

Sep 30Resolved

cis-1,2-Dichloroethylene

Sep 30Resolved

cis-1,2-Dichloroethylene

Sep 30Resolved

o-Dichlorobenzene

Sep 30Resolved

o-Dichlorobenzene

Sep 30Resolved

o-Dichlorobenzene

Sep 30Resolved

p-Dichlorobenzene

Sep 30Resolved

p-Dichlorobenzene

Sep 30Resolved

p-Dichlorobenzene

Sep 30Resolved

1,1-Dichloroethylene

Sep 30Resolved

1,1-Dichloroethylene

Sep 30Resolved

1,1-Dichloroethylene

Sep 30Resolved

trans-1,2-Dichloroethylene

Sep 30Resolved

trans-1,2-Dichloroethylene

Sep 30Resolved

trans-1,2-Dichloroethylene

Sep 30Resolved

1,2-Dichloroethane

Sep 30Resolved

1,2-Dichloroethane

Sep 30Resolved

1,2-Dichloroethane

Sep 30Resolved

1,1,1-Trichloroethane

Sep 30Resolved

1,1,1-Trichloroethane

Sep 30Resolved

1,1,1-Trichloroethane

Sep 30Resolved

1,2-Dichloropropane

Sep 30Resolved

1,2-Dichloropropane

Sep 30Resolved

1,2-Dichloropropane

Sep 30Resolved

CHLOROBENZENE

Sep 30Resolved

CHLOROBENZENE

Sep 30Resolved

CHLOROBENZENE

Sep 30Resolved

Simazine

Sep 30Resolved

Simazine

Sep 30Resolved

Simazine

Sep 30Resolved

Di(2-ethylhexyl) adipate

Sep 30Resolved

Di(2-ethylhexyl) adipate

Sep 30Resolved

Di(2-ethylhexyl) adipate

Sep 30Resolved

Dinoseb

Sep 30Resolved

Dinoseb

Sep 30Resolved

Dinoseb

Sep 30Resolved

OXAMYL

Sep 30Resolved

Toxaphene

Sep 30Resolved

Toxaphene

Sep 30Resolved

Toxaphene

Sep 30Resolved

Xylenes, Total

Sep 30Resolved

Xylenes, Total

Sep 30Resolved

Xylenes, Total

Sep 30Resolved

ETHYLENE DIBROMIDE

Sep 30Resolved

ETHYLENE DIBROMIDE

Sep 30Resolved

ETHYLENE DIBROMIDE

Sep 30Resolved

Heptachlor epoxide

Sep 30Resolved

Heptachlor epoxide

Sep 30Resolved

OXAMYL

Sep 30Resolved

Aldicarb sulfoxide

Sep 30Resolved

Aldicarb sulfoxide

Sep 30Resolved

Aldicarb sulfoxide

Sep 30Resolved

DICHLOROMETHANE

Sep 30Resolved

DICHLOROMETHANE

Sep 30Resolved

DICHLOROMETHANE

Sep 30Resolved

Carbon tetrachloride

Sep 30Resolved

Carbon tetrachloride

Sep 30Resolved

Carbon tetrachloride

Sep 30Resolved

Aldicarb

Sep 30Resolved

Aldicarb

Sep 30Resolved

Aldicarb

Sep 30Resolved

Methoxychlor

Sep 30Resolved

Methoxychlor

Sep 30Resolved

Methoxychlor

Sep 30Resolved

HEXACHLOROBENZENE

Sep 30Resolved

HEXACHLOROBENZENE

Sep 30Resolved

HEXACHLOROBENZENE

Sep 30Resolved

2,4,5-TP

Sep 30Resolved

2,4,5-TP

Sep 30Resolved

2,4,5-TP

Sep 30Resolved

Ethylbenzene

Sep 30Resolved

Ethylbenzene

Sep 30Resolved

Ethylbenzene

Sep 30Resolved

Aldicarb sulfone

Sep 30Resolved

Aldicarb sulfone

Sep 30Resolved

Aldicarb sulfone

Sep 30Resolved

Dalapon

Sep 30Resolved

1,2-Dichloroethane

Jun 30Resolved

Benzene

Jun 30Resolved

Benzene

Jun 30Resolved

Benzene

Jun 30Resolved

Trichloroethylene

Jun 30Resolved

1,2-Dichloroethane

Jun 30Resolved

Trichloroethylene

Jun 30Resolved

Trichloroethylene

Jun 30Resolved

Di(2-ethylhexyl) adipate

Jun 30Resolved

Picloram

Jun 30Resolved

Picloram

Jun 30Resolved

Picloram

Jun 30Resolved

Di(2-ethylhexyl) adipate

Jun 30Resolved

1,2-Dichloroethane

Jun 30Resolved

Di(2-ethylhexyl) adipate

Jun 30Resolved

Xylenes, Total

Jun 30Resolved

Xylenes, Total

Jun 30Resolved

Xylenes, Total

Jun 30Resolved

p-Dichlorobenzene

Jun 30Resolved

p-Dichlorobenzene

Jun 30Resolved

p-Dichlorobenzene

Jun 30Resolved

1,1,1-Trichloroethane

Jun 30Resolved

1,1,1-Trichloroethane

Jun 30Resolved

1,1,1-Trichloroethane

Jun 30Resolved

CHLOROBENZENE

Jun 30Resolved

CHLOROBENZENE

Jun 30Resolved

CHLOROBENZENE

Jun 30Resolved

Toluene

Jun 30Resolved

Toluene

Jun 30Resolved

Toluene

Jun 30Resolved

Ethylbenzene

Jun 30Resolved

Ethylbenzene

Jun 30Resolved

Ethylbenzene

Jun 30Resolved

1,2-DIBROMO-3-CHLOROPROPANE

Jun 30Resolved

1,2-DIBROMO-3-CHLOROPROPANE

Jun 30Resolved

1,2-DIBROMO-3-CHLOROPROPANE

Jun 30Resolved

Styrene

Jun 30Resolved

Styrene

Jun 30Resolved

Styrene

Jun 30Resolved

OXAMYL

Jun 30Resolved

OXAMYL

Jun 30Resolved

OXAMYL

Jun 30Resolved

Aldicarb sulfone

Jun 30Resolved

Aldicarb sulfone

Jun 30Resolved

Aldicarb sulfone

Jun 30Resolved

Endrin

Jun 30Resolved

Endrin

Jun 30Resolved

Endrin

Jun 30Resolved

ETHYLENE DIBROMIDE

Jun 30Resolved

ETHYLENE DIBROMIDE

Jun 30Resolved

ETHYLENE DIBROMIDE

Jun 30Resolved

Simazine

Jun 30Resolved

Simazine

Jun 30Resolved

Simazine

Jun 30Resolved

LASSO

Jun 30Resolved

LASSO

Jun 30Resolved

LASSO

Jun 30Resolved

Heptachlor epoxide

Jun 30Resolved

Heptachlor epoxide

Jun 30Resolved

Heptachlor epoxide

Jun 30Resolved

HEXACHLOROBENZENE

Jun 30Resolved

HEXACHLOROBENZENE

Jun 30Resolved

HEXACHLOROBENZENE

Jun 30Resolved

Dalapon

Jun 30Resolved

Dalapon

Jun 30Resolved

Dalapon

Jun 30Resolved

Pentachlorophenol

Jun 30Resolved

Pentachlorophenol

Jun 30Resolved

Pentachlorophenol

Jun 30Resolved

Chlordane

Jun 30Resolved

Chlordane

Jun 30Resolved

Chlordane

Jun 30Resolved

Dinoseb

Jun 30Resolved

Di(2-ethylhexyl) phthalate

Jun 30Resolved

Dinoseb

Jun 30Resolved

2,4-D

Jun 30Resolved

o-Dichlorobenzene

Jun 30Resolved

o-Dichlorobenzene

Jun 30Resolved

o-Dichlorobenzene

Jun 30Resolved

Tetrachloroethylene

Jun 30Resolved

Tetrachloroethylene

Jun 30Resolved

Tetrachloroethylene

Jun 30Resolved

Toxaphene

Jun 30Resolved

Toxaphene

Jun 30Resolved

Toxaphene

Jun 30Resolved

2,4-D

Jun 30Resolved

2,4-D

Jun 30Resolved

Benzo(a)pyrene

Jun 30Resolved

Vinyl chloride

Jun 30Resolved

Vinyl chloride

Jun 30Resolved

Vinyl chloride

Jun 30Resolved

Dinoseb

Jun 30Resolved

trans-1,2-Dichloroethylene

Jun 30Resolved

trans-1,2-Dichloroethylene

Jun 30Resolved

Atrazine

Jun 30Resolved

Atrazine

Jun 30Resolved

Atrazine

Jun 30Resolved

1,2-Dichloropropane

Jun 30Resolved

1,2-Dichloropropane

Jun 30Resolved

1,2-Dichloropropane

Jun 30Resolved

Benzo(a)pyrene

Jun 30Resolved

Benzo(a)pyrene

Jun 30Resolved

BHC-GAMMA

Jun 30Resolved

Carbon tetrachloride

Jun 30Resolved

Carbon tetrachloride

Jun 30Resolved

Carbon tetrachloride

Jun 30Resolved

1,2,4-Trichlorobenzene

Jun 30Resolved

1,2,4-Trichlorobenzene

Jun 30Resolved

1,2,4-Trichlorobenzene

Jun 30Resolved

BHC-GAMMA

Jun 30Resolved

BHC-GAMMA

Jun 30Resolved

Hexachlorocyclopentadiene

Jun 30Resolved

Carbofuran

Jun 30Resolved

Carbofuran

Jun 30Resolved

Carbofuran

Jun 30Resolved

Aldicarb sulfoxide

Jun 30Resolved

Aldicarb sulfoxide

Jun 30Resolved

Aldicarb sulfoxide

Jun 30Resolved

Hexachlorocyclopentadiene

Jun 30Resolved

Hexachlorocyclopentadiene

Jun 30Resolved

1,1-Dichloroethylene

Jun 30Resolved

1,1-Dichloroethylene

Jun 30Resolved

1,1-Dichloroethylene

Jun 30Resolved

DICHLOROMETHANE

Jun 30Resolved

1,1,2-Trichloroethane

Jun 30Resolved

1,1,2-Trichloroethane

Jun 30Resolved

1,1,2-Trichloroethane

Jun 30Resolved

DICHLOROMETHANE

Jun 30Resolved

DICHLOROMETHANE

Jun 30Resolved

Heptachlor

Jun 30Resolved

Aldicarb

Jun 30Resolved

Aldicarb

Jun 30Resolved

Aldicarb

Jun 30Resolved

Di(2-ethylhexyl) phthalate

Jun 30Resolved

Di(2-ethylhexyl) phthalate

Jun 30Resolved

Heptachlor

Jun 30Resolved

Methoxychlor

Jun 30Resolved

Methoxychlor

Jun 30Resolved

Methoxychlor

Jun 30Resolved

2,4,5-TP

Jun 30Resolved

2,4,5-TP

Jun 30Resolved

2,4,5-TP

Jun 30Resolved

cis-1,2-Dichloroethylene

Jun 30Resolved

cis-1,2-Dichloroethylene

Jun 30Resolved

cis-1,2-Dichloroethylene

Jun 30Resolved

Heptachlor

Jun 30Resolved

trans-1,2-Dichloroethylene

Jun 30Resolved

Public Notice

Mar 21Resolved

Public Notice

Mar 21Resolved

How Does This Compare?

DOVER (19901) has 337 recorded violations, including 6 health-based. 5 remain unresolved. Consider testing your tap water independently for added peace of mind.

Recommended Water Filters

Based on the contaminants detected in your area, these filter types may help improve your water quality.

Reverse Osmosis System

Highly effective at removing heavy metals, dissolved solids, and a wide range of contaminants. Recommended for homes with lead or arsenic concerns.

Targets:Lead, Copper, Arsenic, Mercury, Cadmium

Look for:NSF/ANSI 58 certified

NSF Certified Products → EPA Safe Drinking Water Guide →

UV Water Purifier

Uses ultraviolet light to neutralize bacteria, viruses, and parasites without chemicals. Ideal for homes with microbial contamination concerns.

Targets:E. coli, Coliform, Giardia, Cryptosporidium

Look for:NSF/ANSI 55 (Class A) certified

NSF Certified Products → EPA Safe Drinking Water Guide →

Always look for filters certified by NSF International for the specific contaminants you want to remove.

Water Quality in DOVER, DE (19901)

What does this mean?

Violations Detail (337 total)

Lead & Copper Levels

Violation Timeline

2025(9)

2024(296)

2023(4)

2022(11)

2021(17)

How Does This Compare?

Recommended Water Filters

Reverse Osmosis System

UV Water Purifier

Nearby ZIP Codes

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