Water Quality in LEAD, SD (57754)

EPA violation data for public water systems serving ZIP code 57754.

41

Total Violations

2

Health-Based

39

Monitoring / Reporting

36

Resolved

What does this mean?

36 of 41 violations have been resolved. 2 are health-based violations, meaning contaminant levels exceeded federal safety limits. The remaining 39 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: 25 Population served: 6,582

Violations Detail (41 total)

ContaminantCategoryMCL LimitMeasuredDateStatusHealth Effects
Public NoticeMonitoringN/AN/AJun 14, 2025ActiveN/A
Revised Total Coliform RuleMonitoringN/AN/AApr 30, 2025ResolvedN/A
Revised Total Coliform RuleMonitoringN/AN/AApr 30, 2025ResolvedN/A
Public NoticeMonitoringN/AN/AMar 1, 2025ActiveN/A
Public NoticeMonitoringN/AN/AMar 1, 2025ActiveN/A
Revised Total Coliform RuleMonitoringN/AN/AJan 31, 2025ResolvedN/A
Revised Total Coliform RuleMonitoringN/AN/AJan 31, 2025ResolvedN/A
Public NoticeMonitoringN/AN/ADec 1, 2024ActiveN/A
Public NoticeMonitoringN/AN/ADec 1, 2024ActiveN/A
Revised Total Coliform RuleMonitoringN/AN/AOct 31, 2024ResolvedN/A

Lead & Copper Levels

Violation Timeline

2025(7)

Public Notice

75

Jun 14Active

Revised Total Coliform Rule

3A

Apr 30Resolved

Revised Total Coliform Rule

3A

Apr 30Resolved

Public Notice

75

Mar 1Active

Public Notice

75

Mar 1Active

Revised Total Coliform Rule

3A

Jan 31Resolved

Revised Total Coliform Rule

3A

Jan 31Resolved

2024(7)

Public Notice

75

Dec 1Active

Public Notice

75

Dec 1Active

Revised Total Coliform Rule

3A

Oct 31Resolved

Revised Total Coliform Rule

3A

Oct 31Resolved

Revised Total Coliform Rule

3A

Feb 29Resolved

Revised Total Coliform Rule

3A

Feb 29Resolved

Revised Total Coliform Rule

3A

Feb 29Resolved

How Does This Compare?

LEAD (57754) has 41 recorded violations, including 2 health-based. 5 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.

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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