Water Quality in WARRENTON, VA (20187)

EPA violation data for public water systems serving ZIP code 20187.

199

Total Violations

0

Health-Based

199

Monitoring / Reporting

197

Resolved

What does this mean?

197 of 199 violations have been resolved. None of these are health-based violations — no contaminant levels exceeded federal safety limits. The remaining 199 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: 36 Population served: 24,144

Violations Detail (199 total)

ContaminantCategoryMCL LimitMeasuredDateStatusHealth Effects
Vinyl chlorideMonitoringN/AN/AMar 31, 2025ResolvedIncreased risk of cancer
Vinyl chlorideMonitoringN/AN/AMar 31, 2025ResolvedIncreased risk of cancer
Vinyl chlorideMonitoringN/AN/AMar 31, 2025ResolvedIncreased risk of cancer
Carbon tetrachlorideMonitoringN/AN/AMar 31, 2025ResolvedLiver problems; increased risk of cancer
Carbon tetrachlorideMonitoringN/AN/AMar 31, 2025ResolvedLiver problems; increased risk of cancer
Carbon tetrachlorideMonitoringN/AN/AMar 31, 2025ResolvedLiver problems; increased risk of cancer
TrichloroethyleneMonitoringN/AN/AMar 31, 2025ResolvedLiver problems; increased risk of cancer
TrichloroethyleneMonitoringN/AN/AMar 31, 2025ResolvedLiver problems; increased risk of cancer
TrichloroethyleneMonitoringN/AN/AMar 31, 2025ResolvedLiver problems; increased risk of cancer
BenzeneMonitoringN/AN/AMar 31, 2025ResolvedAnemia; decrease in blood platelets; increased risk of cancer

Lead & Copper Levels

Violation Timeline

2025(75)

Vinyl chloride

03

Mar 31Resolved

Vinyl chloride

03

Mar 31Resolved

Vinyl chloride

03

Mar 31Resolved

Carbon tetrachloride

03

Mar 31Resolved

Carbon tetrachloride

03

Mar 31Resolved

Carbon tetrachloride

03

Mar 31Resolved

Trichloroethylene

03

Mar 31Resolved

Trichloroethylene

03

Mar 31Resolved

Trichloroethylene

03

Mar 31Resolved

Benzene

03

Mar 31Resolved

Benzene

03

Mar 31Resolved

Benzene

03

Mar 31Resolved

Gross Alpha, Excl. Radon and U

03

Mar 31Resolved

Gross Alpha, Excl. Radon and U

03

Mar 31Resolved

Gross Alpha, Excl. Radon and U

03

Mar 31Resolved

Combined Uranium

03

Mar 31Resolved

Combined Uranium

03

Mar 31Resolved

Combined Uranium

03

Mar 31Resolved

1,2,4-Trichlorobenzene

03

Mar 31Resolved

1,2,4-Trichlorobenzene

03

Mar 31Resolved

1,2,4-Trichlorobenzene

03

Mar 31Resolved

cis-1,2-Dichloroethylene

03

Mar 31Resolved

cis-1,2-Dichloroethylene

03

Mar 31Resolved

cis-1,2-Dichloroethylene

03

Mar 31Resolved

Xylenes, Total

03

Mar 31Resolved

Xylenes, Total

03

Mar 31Resolved

Xylenes, Total

03

Mar 31Resolved

DICHLOROMETHANE

03

Mar 31Resolved

DICHLOROMETHANE

03

Mar 31Resolved

DICHLOROMETHANE

03

Mar 31Resolved

o-Dichlorobenzene

03

Mar 31Resolved

o-Dichlorobenzene

03

Mar 31Resolved

o-Dichlorobenzene

03

Mar 31Resolved

1,1-Dichloroethylene

03

Mar 31Resolved

1,1-Dichloroethylene

03

Mar 31Resolved

1,1-Dichloroethylene

03

Mar 31Resolved

1,2-Dichloropropane

03

Mar 31Resolved

1,2-Dichloropropane

03

Mar 31Resolved

1,2-Dichloropropane

03

Mar 31Resolved

Toluene

03

Mar 31Resolved

Toluene

03

Mar 31Resolved

Toluene

03

Mar 31Resolved

Ethylbenzene

03

Mar 31Resolved

Ethylbenzene

03

Mar 31Resolved

Ethylbenzene

03

Mar 31Resolved

p-Dichlorobenzene

03

Mar 31Resolved

p-Dichlorobenzene

03

Mar 31Resolved

p-Dichlorobenzene

03

Mar 31Resolved

1,1,1-Trichloroethane

03

Mar 31Resolved

1,1,1-Trichloroethane

03

Mar 31Resolved

1,1,1-Trichloroethane

03

Mar 31Resolved

CHLOROBENZENE

03

Mar 31Resolved

CHLOROBENZENE

03

Mar 31Resolved

CHLOROBENZENE

03

Mar 31Resolved

1,2-Dichloroethane

03

Mar 31Resolved

1,2-Dichloroethane

03

Mar 31Resolved

1,2-Dichloroethane

03

Mar 31Resolved

1,1,2-Trichloroethane

03

Mar 31Resolved

1,1,2-Trichloroethane

03

Mar 31Resolved

1,1,2-Trichloroethane

03

Mar 31Resolved

trans-1,2-Dichloroethylene

03

Mar 31Resolved

trans-1,2-Dichloroethylene

03

Mar 31Resolved

trans-1,2-Dichloroethylene

03

Mar 31Resolved

Styrene

03

Mar 31Resolved

Styrene

03

Mar 31Resolved

Styrene

03

Mar 31Resolved

Tetrachloroethylene

03

Mar 31Resolved

Tetrachloroethylene

03

Mar 31Resolved

Tetrachloroethylene

03

Mar 31Resolved

Combined Radium (-226 and -228)

03

Mar 31Resolved

Combined Radium (-226 and -228)

03

Mar 31Resolved

Combined Radium (-226 and -228)

03

Mar 31Resolved

Revised Total Coliform Rule

3A

Mar 31Resolved

Revised Total Coliform Rule

3A

Mar 31Resolved

Revised Total Coliform Rule

3A

Mar 31Resolved

2024(69)

Lead and Copper Rule

52

Dec 31Resolved

Lead and Copper Rule

52

Dec 31Resolved

Lead and Copper Rule

52

Dec 31Resolved

Revised Total Coliform Rule

4B

Nov 30Resolved

Revised Total Coliform Rule

4B

Nov 30Resolved

Revised Total Coliform Rule

4B

Nov 30Resolved

Trichloroethylene

03

Sep 30Resolved

Trichloroethylene

03

Sep 30Resolved

Trichloroethylene

03

Sep 30Resolved

Tetrachloroethylene

03

Sep 30Resolved

Tetrachloroethylene

03

Sep 30Resolved

Tetrachloroethylene

03

Sep 30Resolved

Benzene

03

Sep 30Resolved

Benzene

03

Sep 30Resolved

Benzene

03

Sep 30Resolved

DICHLOROMETHANE

03

Sep 30Resolved

DICHLOROMETHANE

03

Sep 30Resolved

DICHLOROMETHANE

03

Sep 30Resolved

o-Dichlorobenzene

03

Sep 30Resolved

o-Dichlorobenzene

03

Sep 30Resolved

o-Dichlorobenzene

03

Sep 30Resolved

p-Dichlorobenzene

03

Sep 30Resolved

p-Dichlorobenzene

03

Sep 30Resolved

p-Dichlorobenzene

03

Sep 30Resolved

1,1-Dichloroethylene

03

Sep 30Resolved

1,1-Dichloroethylene

03

Sep 30Resolved

1,1-Dichloroethylene

03

Sep 30Resolved

trans-1,2-Dichloroethylene

03

Sep 30Resolved

trans-1,2-Dichloroethylene

03

Sep 30Resolved

trans-1,2-Dichloroethylene

03

Sep 30Resolved

1,2-Dichloroethane

03

Sep 30Resolved

1,2-Dichloroethane

03

Sep 30Resolved

1,2-Dichloroethane

03

Sep 30Resolved

1,2-Dichloropropane

03

Sep 30Resolved

1,2-Dichloropropane

03

Sep 30Resolved

1,2-Dichloropropane

03

Sep 30Resolved

Styrene

03

Sep 30Resolved

Styrene

03

Sep 30Resolved

Styrene

03

Sep 30Resolved

Carbon tetrachloride

03

Sep 30Resolved

Xylenes, Total

03

Sep 30Resolved

Xylenes, Total

03

Sep 30Resolved

Xylenes, Total

03

Sep 30Resolved

1,1,1-Trichloroethane

03

Sep 30Resolved

1,1,1-Trichloroethane

03

Sep 30Resolved

1,1,1-Trichloroethane

03

Sep 30Resolved

1,1,2-Trichloroethane

03

Sep 30Resolved

1,1,2-Trichloroethane

03

Sep 30Resolved

1,1,2-Trichloroethane

03

Sep 30Resolved

Carbon tetrachloride

03

Sep 30Resolved

Carbon tetrachloride

03

Sep 30Resolved

Ethylbenzene

03

Sep 30Resolved

Ethylbenzene

03

Sep 30Resolved

Ethylbenzene

03

Sep 30Resolved

Vinyl chloride

03

Sep 30Resolved

Vinyl chloride

03

Sep 30Resolved

Vinyl chloride

03

Sep 30Resolved

1,2,4-Trichlorobenzene

03

Sep 30Resolved

1,2,4-Trichlorobenzene

03

Sep 30Resolved

1,2,4-Trichlorobenzene

03

Sep 30Resolved

Toluene

03

Sep 30Resolved

Toluene

03

Sep 30Resolved

Toluene

03

Sep 30Resolved

CHLOROBENZENE

03

Sep 30Resolved

CHLOROBENZENE

03

Sep 30Resolved

CHLOROBENZENE

03

Sep 30Resolved

cis-1,2-Dichloroethylene

03

Sep 30Resolved

cis-1,2-Dichloroethylene

03

Sep 30Resolved

cis-1,2-Dichloroethylene

03

Sep 30Resolved

How Does This Compare?

WARRENTON (20187) has 199 recorded violations, none of which are health-based. 2 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 →

Activated Carbon Filter

Excellent for removing chlorine, chloramine, and disinfection byproducts like THMs and HAAs. Available as pitcher filters, countertop, or under-sink units.

Targets:THMs, HAAs, Chlorine, Chloramine, Taste & Odor

Look for:NSF/ANSI 42 & 53 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.

Nearby ZIP Codes

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