Water Quality in WOODLAND, CO (80866)

EPA violation data for public water systems serving ZIP code 80866.

555

Total Violations

224

Health-Based

331

Monitoring / Reporting

492

Resolved

What does this mean?

492 of 555 violations have been resolved. 224 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: 18 Population served: 11,078

Violations Detail (555 total)

ContaminantCategoryMCL LimitMeasuredDateStatusHealth Effects
Public NoticeMonitoringN/AN/ASep 24, 2025ActiveN/A
Public NoticeMonitoringN/AN/ASep 24, 2025ActiveN/A
Public NoticeMonitoringN/AN/ASep 19, 2025ResolvedN/A
Public NoticeMonitoringN/AN/ASep 19, 2025ResolvedN/A
Public NoticeMonitoringN/AN/ASep 19, 2025ResolvedN/A
Public NoticeMonitoringN/AN/ASep 12, 2025ActiveN/A
Surface Water Treatment RuleHealth-BasedN/AN/AAug 31, 2025ResolvedN/A
Surface Water Treatment RuleHealth-BasedN/AN/AAug 31, 2025ResolvedN/A
Surface Water Treatment RuleHealth-BasedN/AN/AAug 31, 2025ResolvedN/A
Public NoticeMonitoringN/AN/AAug 8, 2025ActiveN/A

Lead & Copper Levels

Violation Timeline

2025(150)

Public Notice

75

Sep 24Active

Public Notice

76

Sep 24Active

Public Notice

75

Sep 19Resolved

Public Notice

75

Sep 19Resolved

Public Notice

75

Sep 19Resolved

Public Notice

76

Sep 12Active

Surface Water Treatment Rule

41

Aug 31Resolved

Surface Water Treatment Rule

41

Aug 31Resolved

Surface Water Treatment Rule

41

Aug 31Resolved

Public Notice

76

Aug 8Active

Public Notice

76

Aug 8Active

Public Notice

75

Aug 7Resolved

Public Notice

75

Aug 7Resolved

Public Notice

75

Aug 7Resolved

Public Notice

75

Aug 7Active

Public Notice

76

Aug 7Active

Public Notice

75

Aug 7Active

Surface Water Treatment Rule

36

Jul 31Resolved

Surface Water Treatment Rule

36

Jul 31Resolved

Surface Water Treatment Rule

36

Jul 31Resolved

Surface Water Treatment Rule

41

Jul 31Resolved

Surface Water Treatment Rule

41

Jul 31Resolved

Surface Water Treatment Rule

41

Jul 31Resolved

Surface Water Treatment Rule

41

Jul 31Resolved

Public Notice

75

Jul 30Resolved

Public Notice

75

Jul 30Resolved

Public Notice

75

Jul 30Resolved

Public Notice

76

Jul 10Active

Public Notice

76

Jul 10Active

Revised Total Coliform Rule

3A

Jun 30Resolved

Revised Total Coliform Rule

3A

Jun 30Resolved

Revised Total Coliform Rule

3A

Jun 30Resolved

Revised Total Coliform Rule

3A

Jun 30Resolved

Nitrate

02

Jun 30Resolved

Nitrate

02

Jun 30Resolved

Nitrate

02

Jun 30Resolved

Nitrate

02

Jun 30Resolved

Nitrate

02

Jun 30Resolved

Nitrate

02

Jun 30Resolved

Nitrate

02

Jun 30Resolved

Nitrate

02

Jun 30Resolved

Nitrate

02

Jun 30Resolved

Nitrate

02

Jun 30Resolved

Nitrate

02

Jun 30Resolved

Nitrate

02

Jun 30Resolved

Consumer Confidence Rule

71

Jun 30Resolved

Consumer Confidence Rule

71

Jun 30Resolved

Consumer Confidence Rule

71

Jun 30Resolved

Surface Water Treatment Rule

41

Jun 30Resolved

Surface Water Treatment Rule

41

Jun 30Resolved

Surface Water Treatment Rule

41

Jun 30Resolved

Surface Water Treatment Rule

41

Jun 30Resolved

Revised Total Coliform Rule

2D

Jun 10Active

Revised Total Coliform Rule

2D

Jun 10Active

Revised Total Coliform Rule

2D

Jun 10Active

Revised Total Coliform Rule

3A

May 31Resolved

Revised Total Coliform Rule

3A

May 31Resolved

Revised Total Coliform Rule

3A

May 31Resolved

Revised Total Coliform Rule

3A

May 31Resolved

Public Notice

75

May 31Active

Public Notice

75

May 31Active

Surface Water Treatment Rule

41

May 31Resolved

Surface Water Treatment Rule

41

May 31Resolved

Surface Water Treatment Rule

41

May 31Resolved

Surface Water Treatment Rule

41

May 31Resolved

Public Notice

75

May 10Resolved

Public Notice

75

May 10Resolved

Public Notice

75

May 10Resolved

Revised Total Coliform Rule

2C

May 9Active

Revised Total Coliform Rule

2C

May 9Active

Revised Total Coliform Rule

2C

May 9Active

Revised Total Coliform Rule

2C

May 9Active

Revised Total Coliform Rule

2C

May 9Active

Revised Total Coliform Rule

2C

May 9Active

Revised Total Coliform Rule

2C

May 9Active

Revised Total Coliform Rule

2C

May 9Active

Revised Total Coliform Rule

2C

May 9Active

Revised Total Coliform Rule

2C

May 9Active

Revised Total Coliform Rule

2C

May 9Active

Revised Total Coliform Rule

2C

May 9Active

Revised Total Coliform Rule

2C

May 9Active

Revised Total Coliform Rule

2C

May 9Active

Revised Total Coliform Rule

2C

May 9Active

Revised Total Coliform Rule

2C

May 9Active

Revised Total Coliform Rule

2C

May 9Active

Revised Total Coliform Rule

2C

May 9Active

Revised Total Coliform Rule

2C

May 9Active

Revised Total Coliform Rule

2C

May 9Active

Revised Total Coliform Rule

2C

May 9Active

Revised Total Coliform Rule

2C

May 9Active

Revised Total Coliform Rule

2C

May 9Active

Revised Total Coliform Rule

2C

May 9Active

Revised Total Coliform Rule

2C

May 9Active

Revised Total Coliform Rule

2C

May 9Active

Revised Total Coliform Rule

2C

May 9Active

Revised Total Coliform Rule

2C

May 9Active

Revised Total Coliform Rule

2C

May 9Active

Revised Total Coliform Rule

2C

May 9Active

Revised Total Coliform Rule

2C

May 9Active

Revised Total Coliform Rule

2C

May 9Active

Revised Total Coliform Rule

2C

May 9Active

Revised Total Coliform Rule

2C

May 9Active

Revised Total Coliform Rule

2C

May 9Active

Revised Total Coliform Rule

2C

May 9Active

Revised Total Coliform Rule

3A

Apr 30Resolved

Revised Total Coliform Rule

3A

Apr 30Resolved

Revised Total Coliform Rule

3A

Apr 30Resolved

Revised Total Coliform Rule

3A

Apr 30Resolved

Revised Total Coliform Rule

3A

Apr 30Resolved

Revised Total Coliform Rule

3A

Apr 30Resolved

Revised Total Coliform Rule

3A

Apr 30Resolved

Surface Water Treatment Rule

41

Apr 30Resolved

Surface Water Treatment Rule

41

Apr 30Resolved

Surface Water Treatment Rule

41

Apr 30Resolved

Surface Water Treatment Rule

41

Apr 30Resolved

Nitrate

02

Mar 31Resolved

Nitrate

02

Mar 31Resolved

Nitrate

02

Mar 31Resolved

Nitrate

02

Mar 31Resolved

Nitrate

02

Mar 31Resolved

Surface Water Treatment Rule

41

Mar 31Resolved

Surface Water Treatment Rule

41

Mar 31Resolved

Surface Water Treatment Rule

41

Mar 31Resolved

Surface Water Treatment Rule

41

Mar 31Resolved

Nitrate

03

Mar 31Resolved

Nitrate

03

Mar 31Resolved

Nitrate

03

Mar 31Resolved

Surface Water Treatment Rule

41

Feb 28Resolved

Surface Water Treatment Rule

41

Feb 28Resolved

Surface Water Treatment Rule

41

Feb 28Resolved

Interim Enhanced Surface Water Treatment Rule

38

Feb 28Resolved

Surface Water Treatment Rule

41

Feb 28Resolved

Surface Water Treatment Rule

36

Feb 28Resolved

Surface Water Treatment Rule

36

Feb 28Resolved

Surface Water Treatment Rule

36

Feb 28Resolved

Interim Enhanced Surface Water Treatment Rule

38

Feb 28Resolved

Interim Enhanced Surface Water Treatment Rule

38

Feb 28Resolved

Public Notice

75

Feb 2Resolved

Public Notice

75

Feb 2Resolved

Public Notice

75

Feb 2Resolved

Surface Water Treatment Rule

41

Jan 31Resolved

Surface Water Treatment Rule

41

Jan 31Resolved

Surface Water Treatment Rule

41

Jan 31Resolved

Surface Water Treatment Rule

41

Jan 31Resolved

Revised Total Coliform Rule

5A

Jan 8Active

Revised Total Coliform Rule

5A

Jan 8Active

Revised Total Coliform Rule

5A

Jan 8Active

Revised Total Coliform Rule

5A

Jan 2Resolved

Revised Total Coliform Rule

5A

Jan 2Resolved

Revised Total Coliform Rule

5A

Jan 2Resolved

2024(100)

Nitrate

02

Dec 31Resolved

Nitrate

02

Dec 31Resolved

Nitrate

02

Dec 31Resolved

Nitrate

02

Dec 31Resolved

Nitrate

02

Dec 31Resolved

Surface Water Treatment Rule

41

Dec 31Resolved

Surface Water Treatment Rule

41

Dec 31Resolved

Surface Water Treatment Rule

41

Dec 31Resolved

Surface Water Treatment Rule

41

Dec 31Resolved

Revised Total Coliform Rule

3A

Dec 31Resolved

Revised Total Coliform Rule

3A

Dec 31Resolved

Revised Total Coliform Rule

3A

Dec 31Resolved

Public Notice

75

Dec 13Resolved

Public Notice

75

Dec 13Resolved

Public Notice

75

Dec 13Resolved

Public Notice

75

Dec 7Resolved

Public Notice

75

Dec 7Resolved

Surface Water Treatment Rule

41

Nov 30Resolved

Surface Water Treatment Rule

41

Nov 30Resolved

Surface Water Treatment Rule

41

Nov 30Resolved

Surface Water Treatment Rule

41

Nov 30Resolved

Public Notice

75

Nov 3Resolved

Public Notice

75

Nov 3Resolved

Surface Water Treatment Rule

36

Oct 31Resolved

Surface Water Treatment Rule

36

Oct 31Resolved

Surface Water Treatment Rule

36

Oct 31Resolved

Interim Enhanced Surface Water Treatment Rule

38

Oct 31Resolved

Interim Enhanced Surface Water Treatment Rule

38

Oct 31Resolved

Interim Enhanced Surface Water Treatment Rule

38

Oct 31Resolved

Interim Enhanced Surface Water Treatment Rule

38

Oct 31Resolved

Surface Water Treatment Rule

36

Oct 31Resolved

Revised Total Coliform Rule

3A

Oct 31Resolved

Revised Total Coliform Rule

3A

Oct 31Resolved

Revised Total Coliform Rule

3A

Oct 31Resolved

Public Notice

75

Oct 20Active

Public Notice

75

Oct 20Active

LEAD AND COPPER RULE REVISIONS

4G

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

2E

Oct 16Resolved

LEAD AND COPPER RULE REVISIONS

2E

Oct 16Resolved

LEAD AND COPPER RULE REVISIONS

2E

Oct 16Resolved

Nitrate

02

Sep 30Resolved

Nitrate

02

Sep 30Resolved

Nitrate

02

Sep 30Resolved

Nitrate

02

Sep 30Resolved

Nitrate

02

Sep 30Resolved

Interim Enhanced Surface Water Treatment Rule

44

Sep 30Resolved

Interim Enhanced Surface Water Treatment Rule

44

Sep 30Resolved

Interim Enhanced Surface Water Treatment Rule

44

Sep 30Resolved

Interim Enhanced Surface Water Treatment Rule

44

Sep 30Resolved

Nitrate

03

Sep 30Resolved

Nitrate

03

Sep 30Resolved

Nitrate

03

Sep 30Resolved

Revised Total Coliform Rule

2A

Sep 13Resolved

Revised Total Coliform Rule

2A

Sep 13Resolved

Revised Total Coliform Rule

2A

Sep 13Resolved

Revised Total Coliform Rule

2A

Sep 13Resolved

Public Notice

75

Sep 6Active

Public Notice

75

Sep 6Active

Consumer Confidence Rule

71

Jun 30Resolved

Consumer Confidence Rule

71

Jun 30Resolved

Consumer Confidence Rule

71

Jun 30Resolved

Consumer Confidence Rule

71

Jun 30Resolved

Nitrate

02

Jun 30Resolved

Nitrate

02

Jun 30Resolved

Nitrate

02

Jun 30Resolved

Nitrate

02

Jun 30Resolved

Nitrate

02

Jun 30Resolved

Combined Radium (-226 and -228)

02

Jun 30Resolved

Combined Radium (-226 and -228)

02

Jun 30Resolved

Combined Radium (-226 and -228)

02

Jun 30Resolved

Combined Radium (-226 and -228)

02

Jun 30Resolved

Revised Total Coliform Rule

2D

Jun 10Active

Revised Total Coliform Rule

2D

Jun 10Active

Revised Total Coliform Rule

2D

Jun 10Active

Revised Total Coliform Rule

3A

May 31Resolved

Revised Total Coliform Rule

3A

May 31Resolved

Revised Total Coliform Rule

3A

May 31Resolved

Revised Total Coliform Rule

3A

Apr 30Resolved

Revised Total Coliform Rule

3A

Apr 30Resolved

Revised Total Coliform Rule

3A

Apr 30Resolved

Nitrate

02

Mar 31Resolved

Nitrate

02

Mar 31Resolved

Nitrate

02

Mar 31Resolved

Nitrate

02

Mar 31Resolved

Nitrate

02

Mar 31Resolved

Revised Total Coliform Rule

3A

Mar 31Resolved

Revised Total Coliform Rule

3A

Mar 31Resolved

Revised Total Coliform Rule

3A

Mar 31Resolved

Nitrate

03

Mar 31Resolved

Nitrate

03

Mar 31Resolved

Nitrate

03

Mar 31Resolved

Revised Total Coliform Rule

3A

Feb 29Resolved

Revised Total Coliform Rule

3A

Feb 29Resolved

Revised Total Coliform Rule

3A

Feb 29Resolved

Revised Total Coliform Rule

3A

Jan 31Resolved

Revised Total Coliform Rule

3A

Jan 31Resolved

Revised Total Coliform Rule

3A

Jan 31Resolved

How Does This Compare?

WOODLAND (80866) has 555 recorded violations, including 224 health-based. 63 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

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