Water Quality in FERRIDAY, LA (71334)

EPA violation data for public water systems serving ZIP code 71334.

478

Total Violations

409

Health-Based

69

Monitoring / Reporting

453

Resolved

What does this mean?

453 of 478 violations have been resolved. 409 are health-based violations, meaning contaminant levels exceeded federal safety limits. The remaining 69 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: 5 Population served: 13,881

Violations Detail (478 total)

ContaminantCategoryMCL LimitMeasuredDateStatusHealth Effects
Groundwater RuleHealth-BasedN/AN/AJul 31, 2025ResolvedN/A
Groundwater RuleHealth-BasedN/AN/AJul 31, 2025ResolvedN/A
TTHMHealth-BasedN/A0.081Jun 30, 2025ResolvedN/A
TTHMHealth-BasedN/A0.081Jun 30, 2025ResolvedN/A
TTHMHealth-BasedN/A0.081Jun 30, 2025ResolvedN/A
Groundwater RuleHealth-BasedN/AN/AJun 30, 2025ResolvedN/A
Groundwater RuleHealth-BasedN/AN/AJun 30, 2025ResolvedN/A
TTHMHealth-BasedN/A0.123Jun 30, 2025ResolvedN/A
Groundwater RuleHealth-BasedN/AN/AMay 31, 2025ResolvedN/A
Groundwater RuleHealth-BasedN/AN/AMay 31, 2025ResolvedN/A

Lead & Copper Levels

Violation Timeline

2025(20)

Groundwater Rule

41

Jul 31Resolved

Groundwater Rule

41

Jul 31Resolved

TTHM

02

Jun 30Resolved

TTHM

02

Jun 30Resolved

TTHM

02

Jun 30Resolved

Groundwater Rule

41

Jun 30Resolved

Groundwater Rule

41

Jun 30Resolved

TTHM

02

Jun 30Resolved

Groundwater Rule

41

May 31Resolved

Groundwater Rule

41

May 31Resolved

Public Notice

75

Apr 28Active

TTHM

02

Mar 31Resolved

TTHM

02

Mar 31Resolved

TTHM

02

Mar 31Resolved

TTHM

02

Mar 31Resolved

TTHM

02

Mar 31Resolved

TTHM

02

Mar 31Resolved

TTHM

02

Mar 31Resolved

Public Notice

75

Feb 11Active

Public Notice

75

Jan 14Active

2024(56)

TTHM

02

Dec 31Resolved

TTHM

02

Dec 31Resolved

TTHM

02

Dec 31Resolved

TTHM

02

Dec 31Resolved

TTHM

02

Dec 31Resolved

TTHM

02

Dec 31Resolved

TTHM

02

Dec 31Resolved

TTHM

02

Dec 31Resolved

TTHM

02

Dec 31Resolved

TTHM

02

Dec 31Resolved

Public Notice

75

Nov 21Active

Public Notice

75

Oct 29Resolved

Public Notice

75

Oct 29Resolved

LEAD AND COPPER RULE REVISIONS

2E

Oct 16Resolved

LEAD AND COPPER RULE REVISIONS

4G

Oct 16Resolved

TTHM

02

Sep 30Resolved

TTHM

02

Sep 30Resolved

TTHM

02

Sep 30Resolved

TTHM

02

Sep 30Resolved

TTHM

02

Sep 30Resolved

TTHM

02

Sep 30Resolved

TTHM

02

Sep 30Resolved

TTHM

02

Sep 30Resolved

TTHM

02

Sep 30Resolved

Public Notice

75

Jul 10Active

Consumer Confidence Rule

71

Jun 30Active

Consumer Confidence Rule

71

Jun 30Active

TTHM

02

Jun 30Resolved

TTHM

02

Jun 30Resolved

TTHM

02

Jun 30Resolved

TTHM

02

Jun 30Resolved

TTHM

02

Jun 30Resolved

TTHM

02

Jun 30Resolved

TTHM

02

Jun 30Resolved

TTHM

02

Jun 30Resolved

TTHM

02

Jun 30Resolved

Consumer Confidence Rule

71

Jun 30Resolved

Consumer Confidence Rule

71

Jun 30Resolved

Public Notice

75

May 7Active

TTHM

02

Mar 31Resolved

TTHM

02

Mar 31Resolved

TTHM

02

Mar 31Resolved

TTHM

02

Mar 31Resolved

TTHM

02

Mar 31Resolved

TTHM

02

Mar 31Resolved

TTHM

02

Mar 31Resolved

TTHM

02

Mar 31Resolved

TTHM

02

Mar 31Resolved

Groundwater Rule

45

Feb 19Resolved

Groundwater Rule

45

Feb 19Resolved

Groundwater Rule

45

Feb 19Resolved

Groundwater Rule

45

Feb 19Resolved

Groundwater Rule

45

Feb 19Active

Groundwater Rule

45

Feb 19Active

Groundwater Rule

45

Feb 19Active

Public Notice

75

Jan 31Active

How Does This Compare?

FERRIDAY (71334) has 478 recorded violations, including 409 health-based. 25 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

Activated Carbon Filter

Excellent for removing chlorine, chloramine, and disinfection byproducts like THMs and HAAs. Available as pitcher filters, countertop, or under-sink units.

Targets:THMs, HAAs, Chlorine, Chloramine, Taste & Odor

Look for:NSF/ANSI 42 & 53 certified

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

Nearby ZIP Codes

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