Water Quality in SLIDELL, LA (70458)

EPA violation data for public water systems serving ZIP code 70458.

21

Total Violations

3

Health-Based

18

Monitoring / Reporting

16

Resolved

What does this mean?

16 of 21 violations have been resolved. 3 are health-based violations, meaning contaminant levels exceeded federal safety limits. The remaining 18 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: 118 Population served: 20,715

Violations Detail (21 total)

ContaminantCategoryMCL LimitMeasuredDateStatusHealth Effects
Lead and Copper RuleMonitoringN/AN/AJun 30, 2025ActiveN/A
Lead and Copper RuleMonitoringN/AN/AJun 30, 2025ActiveN/A
Groundwater RuleHealth-BasedN/AN/ADec 8, 2024ActiveN/A
Groundwater RuleHealth-BasedN/AN/ADec 8, 2024ActiveN/A
Groundwater RuleHealth-BasedN/AN/ADec 8, 2024ActiveN/A
Public NoticeMonitoringN/AN/AApr 29, 2023ResolvedN/A
Public NoticeMonitoringN/AN/AApr 29, 2023ResolvedN/A
Lead and Copper RuleMonitoringN/AN/ADec 31, 2022ResolvedN/A
Lead and Copper RuleMonitoringN/AN/ADec 31, 2022ResolvedN/A
Lead and Copper RuleMonitoringN/AN/ADec 31, 2022ResolvedN/A

Lead & Copper Levels

Violation Timeline

2025(2)

Lead and Copper Rule

51

Jun 30Active

Lead and Copper Rule

51

Jun 30Active

2024(3)

Groundwater Rule

45

Dec 8Active

Groundwater Rule

45

Dec 8Active

Groundwater Rule

45

Dec 8Active

How Does This Compare?

SLIDELL (70458) has 21 recorded violations, including 3 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.

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

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

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