Water Quality in WOODLAND, WA (98674)

EPA violation data for public water systems serving ZIP code 98674.

152

Total Violations

9

Health-Based

143

Monitoring / Reporting

149

Resolved

What does this mean?

149 of 152 violations have been resolved. 9 are health-based violations, meaning contaminant levels exceeded federal safety limits. The remaining 143 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: 65 Population served: 19,598

Violations Detail (152 total)

ContaminantCategoryMCL LimitMeasuredDateStatusHealth Effects
Consumer Confidence RuleMonitoringN/AN/AJun 30, 2025ActiveN/A
Revised Total Coliform RuleMonitoringN/AN/AFeb 28, 2025ResolvedN/A
NitrateMonitoringN/AN/ADec 31, 2023ResolvedInfants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
NitrateMonitoringN/AN/ADec 31, 2023ResolvedInfants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
NitrateMonitoringN/AN/ADec 31, 2023ResolvedInfants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
NitrateMonitoringN/AN/ADec 31, 2023ResolvedInfants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
NitrateMonitoringN/AN/ADec 31, 2023ResolvedInfants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
NitrateMonitoringN/AN/ADec 31, 2023ResolvedInfants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Revised Total Coliform RuleMonitoringN/AN/AAug 31, 2023ResolvedN/A
Revised Total Coliform RuleMonitoringN/AN/AAug 31, 2023ResolvedN/A

Lead & Copper Levels

Violation Timeline

2025(2)

Consumer Confidence Rule

71

Jun 30Active

Revised Total Coliform Rule

3A

Feb 28Resolved

2023(32)

Nitrate

03

Dec 31Resolved

Nitrate

03

Dec 31Resolved

Nitrate

03

Dec 31Resolved

Nitrate

03

Dec 31Resolved

Nitrate

03

Dec 31Resolved

Nitrate

03

Dec 31Resolved

Revised Total Coliform Rule

3A

Aug 31Resolved

Revised Total Coliform Rule

3A

Aug 31Resolved

Consumer Confidence Rule

71

Jun 30Resolved

Groundwater Rule

41

Apr 30Resolved

trans-1,2-Dichloroethylene

03

Mar 31Resolved

Carbon tetrachloride

03

Mar 31Resolved

o-Dichlorobenzene

03

Mar 31Resolved

p-Dichlorobenzene

03

Mar 31Resolved

1,1,2-Trichloroethane

03

Mar 31Resolved

1,2,4-Trichlorobenzene

03

Mar 31Resolved

DICHLOROMETHANE

03

Mar 31Resolved

1,1-Dichloroethylene

03

Mar 31Resolved

Styrene

03

Mar 31Resolved

Ethylbenzene

03

Mar 31Resolved

Vinyl chloride

03

Mar 31Resolved

Trichloroethylene

03

Mar 31Resolved

Tetrachloroethylene

03

Mar 31Resolved

Benzene

03

Mar 31Resolved

Toluene

03

Mar 31Resolved

CHLOROBENZENE

03

Mar 31Resolved

1,2-Dichloropropane

03

Mar 31Resolved

1,1,1-Trichloroethane

03

Mar 31Resolved

1,2-Dichloroethane

03

Mar 31Resolved

cis-1,2-Dichloroethylene

03

Mar 31Resolved

Long Term 2 Enhanced Surface Water Treatment Rule

36

Jan 31Resolved

Long Term 2 Enhanced Surface Water Treatment Rule

36

Jan 31Resolved

How Does This Compare?

WOODLAND (98674) has 152 recorded violations, including 9 health-based. 3 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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