Water Quality in TAHOLAH, WA (98587)

EPA violation data for public water systems serving ZIP code 98587.

60

Total Violations

11

Health-Based

49

Monitoring / Reporting

44

Resolved

What does this mean?

44 of 60 violations have been resolved. 11 are health-based violations, meaning contaminant levels exceeded federal safety limits. The remaining 49 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: 7 Population served: 3,452

Violations Detail (60 total)

ContaminantCategoryMCL LimitMeasuredDateStatusHealth Effects
ChlorineMonitoringN/AN/AAug 31, 2025ResolvedEye and nose irritation; stomach discomfort
Revised Total Coliform RuleMonitoringN/AN/AAug 31, 2025ResolvedN/A
ChlorineMonitoringN/AN/AAug 31, 2025ResolvedEye and nose irritation; stomach discomfort
Revised Total Coliform RuleMonitoringN/AN/AAug 31, 2025ResolvedN/A
Revised Total Coliform RuleMonitoringN/AN/AAug 31, 2025ResolvedN/A
ChlorineMonitoringN/AN/AAug 31, 2025ResolvedEye and nose irritation; stomach discomfort
Public NoticeMonitoringN/AN/AMar 8, 2025ActiveN/A
Public NoticeMonitoringN/AN/AJan 4, 2025ActiveN/A
Lead and Copper RuleMonitoringN/AN/ADec 29, 2024ActiveN/A
Lead and Copper RuleMonitoringN/AN/ADec 29, 2024ActiveN/A

Lead & Copper Levels

Violation Timeline

2025(8)

Chlorine

27

Aug 31Resolved

Revised Total Coliform Rule

3A

Aug 31Resolved

Chlorine

27

Aug 31Resolved

Revised Total Coliform Rule

3A

Aug 31Resolved

Revised Total Coliform Rule

3A

Aug 31Resolved

Chlorine

27

Aug 31Resolved

Public Notice

75

Mar 8Active

Public Notice

75

Jan 4Active

2024(26)

Lead and Copper Rule

66

Dec 29Active

Lead and Copper Rule

66

Dec 29Active

Groundwater Rule

45

Dec 10Active

Groundwater Rule

45

Dec 10Active

Groundwater Rule

45

Dec 10Active

Chlorine

27

Nov 30Resolved

Chlorine

27

Nov 30Resolved

Revised Total Coliform Rule

4B

Nov 30Resolved

Groundwater Rule

45

Nov 14Active

Lead and Copper Rule

66

Oct 30Active

Lead and Copper Rule

66

Oct 30Active

Groundwater Rule

45

Oct 15Active

Groundwater Rule

45

Oct 15Active

Groundwater Rule

45

Oct 15Active

Groundwater Rule

45

Oct 15Active

Groundwater Rule

45

Oct 15Resolved

Chlorine

27

Sep 30Resolved

Chlorine

27

Sep 30Resolved

Chlorine

27

Sep 30Resolved

Revised Total Coliform Rule

4B

Sep 30Resolved

Revised Total Coliform Rule

4B

Sep 30Resolved

Revised Total Coliform Rule

4B

Sep 30Resolved

Chlorine

27

Aug 31Resolved

Revised Total Coliform Rule

4B

Aug 31Resolved

Lead and Copper Rule

66

Mar 30Active

Lead and Copper Rule

66

Jan 30Active

How Does This Compare?

TAHOLAH (98587) has 60 recorded violations, including 11 health-based. 16 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

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

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

Nearby ZIP Codes

Check Another ZIP Code