Water Quality in WELLPINIT, WA (99040)

EPA violation data for public water systems serving ZIP code 99040.

237

Total Violations

28

Health-Based

209

Monitoring / Reporting

219

Resolved

What does this mean?

219 of 237 violations have been resolved. 28 are health-based violations, meaning contaminant levels exceeded federal safety limits. The remaining 209 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: 19 Population served: 7,166

Violations Detail (237 total)

ContaminantCategoryMCL LimitMeasuredDateStatusHealth Effects
Public NoticeMonitoringN/AN/AApr 2, 2025ResolvedN/A
Combined Radium (-226 and -228)MonitoringN/AN/AMar 31, 2025ResolvedN/A
Public NoticeMonitoringN/AN/AMar 8, 2025ResolvedN/A
Public NoticeMonitoringN/AN/AMar 8, 2025ResolvedN/A
Public NoticeMonitoringN/AN/AMar 8, 2025ResolvedN/A
Groundwater RuleHealth-BasedN/AN/AJan 4, 2025ActiveN/A
Groundwater RuleHealth-BasedN/AN/AJan 4, 2025ActiveN/A
Groundwater RuleHealth-BasedN/AN/AJan 4, 2025ActiveN/A
Groundwater RuleHealth-BasedN/AN/AJan 4, 2025ActiveN/A
Groundwater RuleHealth-BasedN/AN/AJan 4, 2025ActiveN/A

Lead & Copper Levels

Violation Timeline

2025(16)

Public Notice

75

Apr 2Resolved

Combined Radium (-226 and -228)

03

Mar 31Resolved

Public Notice

75

Mar 8Resolved

Public Notice

75

Mar 8Resolved

Public Notice

75

Mar 8Resolved

Groundwater Rule

45

Jan 4Active

Groundwater Rule

45

Jan 4Active

Groundwater Rule

45

Jan 4Active

Groundwater Rule

45

Jan 4Active

Groundwater Rule

45

Jan 4Active

Groundwater Rule

45

Jan 4Active

Groundwater Rule

45

Jan 4Resolved

Groundwater Rule

45

Jan 4Active

Groundwater Rule

45

Jan 4Active

Groundwater Rule

45

Jan 4Active

Groundwater Rule

45

Jan 4Active

2024(51)

Public Notice

75

Dec 12Resolved

Public Notice

75

Dec 12Resolved

Public Notice

75

Dec 12Active

Public Notice

75

Dec 12Resolved

Public Notice

75

Dec 12Resolved

Public Notice

75

Dec 12Resolved

LEAD AND COPPER RULE REVISIONS

4G

Oct 16Resolved

LEAD AND COPPER RULE REVISIONS

2E

Oct 16Resolved

LEAD AND COPPER RULE REVISIONS

2E

Oct 16Active

LEAD AND COPPER RULE REVISIONS

4G

Oct 16Resolved

LEAD AND COPPER RULE REVISIONS

2E

Oct 16Resolved

LEAD AND COPPER RULE REVISIONS

2E

Oct 16Active

LEAD AND COPPER RULE REVISIONS

2E

Oct 16Resolved

LEAD AND COPPER RULE REVISIONS

4G

Oct 16Resolved

LEAD AND COPPER RULE REVISIONS

4G

Oct 16Resolved

LEAD AND COPPER RULE REVISIONS

2E

Oct 16Resolved

LEAD AND COPPER RULE REVISIONS

4G

Oct 16Active

LEAD AND COPPER RULE REVISIONS

2E

Oct 16Active

2,4,5-TP

03

Jun 30Resolved

2,4-D

03

Jun 30Resolved

Pentachlorophenol

03

Jun 30Resolved

Dalapon

03

Jun 30Resolved

Toxaphene

03

Jun 30Resolved

1,2-DIBROMO-3-CHLOROPROPANE

03

Jun 30Resolved

Dinoseb

03

Jun 30Resolved

Total Polychlorinated Biphenyls (PCB)

03

Jun 30Resolved

Chlordane

03

Jun 30Resolved

ETHYLENE DIBROMIDE

03

Jun 30Resolved

Picloram

03

Jun 30Resolved

Arsenic

03

Jun 30Resolved

BHC-GAMMA

03

Mar 31Resolved

Endothall

03

Mar 31Resolved

OXAMYL

03

Mar 31Resolved

2,3,7,8-TCDD

03

Mar 31Resolved

Glyphosate

03

Mar 31Resolved

Endrin

03

Mar 31Resolved

Heptachlor

03

Mar 31Resolved

Diquat

03

Mar 31Resolved

Carbofuran

03

Mar 31Resolved

1,2-DIBROMO-3-CHLOROPROPANE

03

Mar 31Resolved

Heptachlor epoxide

03

Mar 31Resolved

ETHYLENE DIBROMIDE

03

Mar 31Resolved

Public Notice

75

Feb 11Resolved

Public Notice

75

Feb 11Resolved

Public Notice

75

Feb 11Resolved

Public Notice

75

Feb 11Resolved

Public Notice

75

Feb 11Resolved

Public Notice

75

Feb 11Resolved

Public Notice

75

Feb 11Resolved

Public Notice

75

Feb 11Resolved

Public Notice

75

Feb 11Resolved

How Does This Compare?

WELLPINIT (99040) has 237 recorded violations, including 28 health-based. 18 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.

Nearby ZIP Codes

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