Water Quality in CHERAW, CO (81030)

EPA violation data for public water systems serving ZIP code 81030.

428

Total Violations

231

Health-Based

197

Monitoring / Reporting

420

Resolved

What does this mean?

420 of 428 violations have been resolved. 231 are health-based violations, meaning contaminant levels exceeded federal safety limits. The remaining 197 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: 2 Population served: 408

Violations Detail (428 total)

ContaminantCategoryMCL LimitMeasuredDateStatusHealth Effects
Public NoticeMonitoringN/AN/AJul 5, 2025ResolvedN/A
Public NoticeMonitoringN/AN/AJul 5, 2025ResolvedN/A
Consumer Confidence RuleMonitoringN/AN/AJun 30, 2025ResolvedN/A
Consumer Confidence RuleMonitoringN/AN/AJun 30, 2025ResolvedN/A
Consumer Confidence RuleMonitoringN/AN/AJun 30, 2025ResolvedN/A
Combined Radium (-226 and -228)MonitoringN/AN/AJun 30, 2025ResolvedN/A
Combined Radium (-226 and -228)MonitoringN/AN/AJun 30, 2025ResolvedN/A
Combined Radium (-226 and -228)MonitoringN/AN/AJun 30, 2025ResolvedN/A
Gross Alpha, Excl. Radon and UMonitoringN/AN/AJun 30, 2025ResolvedN/A
Lead and Copper RuleMonitoringN/AN/AJun 30, 2025ActiveN/A

Lead & Copper Levels

Violation Timeline

2025(60)

Public Notice

75

Jul 5Resolved

Public Notice

75

Jul 5Resolved

Consumer Confidence Rule

71

Jun 30Resolved

Consumer Confidence Rule

71

Jun 30Resolved

Consumer Confidence Rule

71

Jun 30Resolved

Combined Radium (-226 and -228)

03

Jun 30Resolved

Combined Radium (-226 and -228)

03

Jun 30Resolved

Combined Radium (-226 and -228)

03

Jun 30Resolved

Gross Alpha, Excl. Radon and U

03

Jun 30Resolved

Lead and Copper Rule

52

Jun 30Active

Lead and Copper Rule

52

Jun 30Active

Gross Alpha, Excl. Radon and U

03

Jun 30Resolved

Gross Alpha, Excl. Radon and U

03

Jun 30Resolved

Combined Uranium

03

Jun 30Resolved

Combined Uranium

03

Jun 30Resolved

Combined Uranium

03

Jun 30Resolved

Public Notice

75

Jun 30Resolved

Consumer Confidence Rule

71

Jun 30Resolved

Consumer Confidence Rule

71

Jun 30Resolved

Consumer Confidence Rule

71

Jun 30Resolved

Consumer Confidence Rule

71

Jun 30Resolved

Public Notice

75

Jun 30Resolved

Public Notice

75

Jun 30Resolved

Combined Radium (-226 and -228)

03

Jun 30Resolved

Combined Radium (-226 and -228)

03

Jun 30Resolved

Combined Radium (-226 and -228)

03

Jun 30Resolved

Combined Radium (-226 and -228)

03

Jun 30Resolved

Combined Radium (-226 and -228)

03

Jun 30Resolved

Combined Radium (-226 and -228)

03

Jun 30Resolved

Combined Radium (-226 and -228)

03

Jun 30Resolved

Combined Radium (-226 and -228)

03

Jun 30Resolved

Combined Radium (-226 and -228)

03

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

Combined Radium (-226 and -228)

02

Jun 30Resolved

Combined Radium (-226 and -228)

02

Jun 30Resolved

Public Notice

75

May 6Resolved

Public Notice

75

May 6Resolved

Public Notice

75

May 1Resolved

Public Notice

75

May 1Resolved

Lead and Copper Rule

66

Mar 31Active

Lead and Copper Rule

66

Mar 31Active

Public Notice

75

Mar 31Resolved

Combined Radium (-226 and -228)

02

Mar 31Resolved

Combined Radium (-226 and -228)

02

Mar 31Resolved

Combined Radium (-226 and -228)

02

Mar 31Resolved

Stage 1 Disinfectants and Disinfection Byproducts Rule

12

Mar 31Resolved

Stage 1 Disinfectants and Disinfection Byproducts Rule

12

Mar 31Resolved

Stage 1 Disinfectants and Disinfection Byproducts Rule

12

Mar 31Resolved

Stage 1 Disinfectants and Disinfection Byproducts Rule

12

Mar 31Resolved

Combined Radium (-226 and -228)

02

Mar 31Resolved

Combined Radium (-226 and -228)

02

Mar 31Resolved

Combined Radium (-226 and -228)

02

Mar 31Resolved

Public Notice

75

Mar 31Resolved

Public Notice

75

Mar 31Resolved

Public Notice

75

Feb 5Resolved

Public Notice

75

Feb 5Resolved

Public Notice

75

Feb 5Resolved

2024(98)

Combined Radium (-226 and -228)

03

Dec 31Resolved

Combined Radium (-226 and -228)

03

Dec 31Resolved

Combined Radium (-226 and -228)

03

Dec 31Resolved

Gross Alpha, Excl. Radon and U

03

Dec 31Resolved

Gross Alpha, Excl. Radon and U

03

Dec 31Resolved

Gross Alpha, Excl. Radon and U

03

Dec 31Resolved

Lead and Copper Rule

52

Dec 31Active

Lead and Copper Rule

52

Dec 31Active

Combined Uranium

03

Dec 31Resolved

Combined Uranium

03

Dec 31Resolved

Combined Uranium

03

Dec 31Resolved

Public Notice

75

Dec 31Resolved

Public Notice

75

Dec 31Resolved

Public Notice

75

Dec 31Resolved

Combined Radium (-226 and -228)

03

Dec 31Resolved

Combined Radium (-226 and -228)

03

Dec 31Resolved

Combined Radium (-226 and -228)

03

Dec 31Resolved

Combined Radium (-226 and -228)

02

Dec 31Resolved

Combined Radium (-226 and -228)

02

Dec 31Resolved

Combined Radium (-226 and -228)

02

Dec 31Resolved

Combined Radium (-226 and -228)

03

Dec 31Resolved

Combined Radium (-226 and -228)

03

Dec 31Resolved

Combined Radium (-226 and -228)

03

Dec 31Resolved

Combined Radium (-226 and -228)

03

Dec 31Resolved

Combined Radium (-226 and -228)

03

Dec 31Resolved

Combined Radium (-226 and -228)

03

Dec 31Resolved

Combined Radium (-226 and -228)

02

Dec 31Resolved

Combined Radium (-226 and -228)

02

Dec 31Resolved

Combined Radium (-226 and -228)

03

Dec 31Resolved

Combined Radium (-226 and -228)

03

Dec 31Resolved

Combined Radium (-226 and -228)

03

Dec 31Resolved

Lead and Copper Rule

66

Dec 31Resolved

Lead and Copper Rule

66

Dec 31Resolved

Lead and Copper Rule

66

Dec 31Resolved

Combined Radium (-226 and -228)

02

Dec 31Resolved

Public Notice

75

Dec 7Resolved

Public Notice

75

Dec 7Resolved

Public Notice

75

Dec 7Resolved

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

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

66

Sep 30Active

Lead and Copper Rule

66

Sep 30Active

Combined Radium (-226 and -228)

02

Sep 30Resolved

Combined Radium (-226 and -228)

02

Sep 30Resolved

Combined Radium (-226 and -228)

02

Sep 30Resolved

Combined Radium (-226 and -228)

02

Sep 30Resolved

Public Notice

75

Sep 30Resolved

Public Notice

75

Sep 30Resolved

Public Notice

75

Sep 30Resolved

Public Notice

75

Sep 30Resolved

Combined Radium (-226 and -228)

02

Sep 30Resolved

Combined Radium (-226 and -228)

02

Sep 30Resolved

Public Notice

75

Jun 30Resolved

Combined Radium (-226 and -228)

03

Jun 30Resolved

Combined Radium (-226 and -228)

03

Jun 30Resolved

Public Notice

75

Jun 30Resolved

Public Notice

75

Jun 30Resolved

Combined Radium (-226 and -228)

03

Jun 30Resolved

Combined Radium (-226 and -228)

02

Jun 30Resolved

Combined Radium (-226 and -228)

02

Jun 30Resolved

Public Notice

75

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

Combined Radium (-226 and -228)

03

Jun 30Resolved

Combined Radium (-226 and -228)

03

Jun 30Resolved

Combined Radium (-226 and -228)

03

Jun 30Resolved

Combined Radium (-226 and -228)

03

Jun 30Resolved

Combined Radium (-226 and -228)

03

Jun 30Resolved

Combined Radium (-226 and -228)

03

Jun 30Resolved

Combined Radium (-226 and -228)

03

Jun 30Resolved

Combined Radium (-226 and -228)

03

Jun 30Resolved

Combined Radium (-226 and -228)

03

Jun 30Resolved

Public Notice

75

Jun 8Resolved

Public Notice

75

Jun 8Resolved

Public Notice

75

Jun 8Resolved

Combined Radium (-226 and -228)

02

Mar 31Resolved

Combined Radium (-226 and -228)

02

Mar 31Resolved

Public Notice

75

Mar 31Resolved

Public Notice

75

Mar 31Resolved

Public Notice

75

Mar 31Resolved

Combined Radium (-226 and -228)

02

Mar 31Resolved

Combined Radium (-226 and -228)

02

Mar 31Resolved

Combined Radium (-226 and -228)

02

Mar 31Resolved

Combined Radium (-226 and -228)

02

Mar 31Resolved

Public Notice

75

Feb 15Resolved

Public Notice

75

Feb 15Resolved

Public Notice

75

Feb 4Resolved

Public Notice

75

Feb 4Resolved

How Does This Compare?

CHERAW (81030) has 428 recorded violations, including 231 health-based. 8 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.

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