Water Quality in ST. MARTINVILLE, LA (70582)

EPA violation data for public water systems serving ZIP code 70582.

162

Total Violations

142

Health-Based

Monitoring / Reporting

133

Resolved

What does this mean?

133 of 162 violations have been resolved. 142 are health-based violations, meaning contaminant levels exceeded federal safety limits. The remaining 20 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: 24 Population served: 28,380

Violations Detail (162 total)

Contaminant	Category	MCL Limit	Measured	Date	Status	Health Effects
LEAD AND COPPER RULE REVISIONS	Monitoring	N/A	N/A	Jul 1, 2025	Active	N/A
Arsenic	Health-Based	N/A	0.012	Jun 30, 2025	Resolved	Skin damage; circulatory system problems; increased risk of cancer
Arsenic	Health-Based	N/A	0.011	Mar 31, 2025	Resolved	Skin damage; circulatory system problems; increased risk of cancer
Arsenic	Health-Based	N/A	0.011	Mar 31, 2025	Resolved	Skin damage; circulatory system problems; increased risk of cancer
Arsenic	Health-Based	N/A	0.011	Mar 31, 2025	Resolved	Skin damage; circulatory system problems; increased risk of cancer
Arsenic	Health-Based	N/A	0.013	Dec 31, 2024	Resolved	Skin damage; circulatory system problems; increased risk of cancer
Arsenic	Health-Based	N/A	0.013	Dec 31, 2024	Resolved	Skin damage; circulatory system problems; increased risk of cancer
Arsenic	Health-Based	N/A	0.013	Dec 31, 2024	Resolved	Skin damage; circulatory system problems; increased risk of cancer
Arsenic	Health-Based	N/A	0.013	Dec 31, 2024	Resolved	Skin damage; circulatory system problems; increased risk of cancer
Arsenic	Health-Based	N/A	0.013	Dec 31, 2024	Resolved	Skin damage; circulatory system problems; increased risk of cancer
LEAD AND COPPER RULE REVISIONS	Health-Based	N/A	N/A	Oct 16, 2024	Resolved	N/A
LEAD AND COPPER RULE REVISIONS	Monitoring	N/A	N/A	Oct 16, 2024	Resolved	N/A
LEAD AND COPPER RULE REVISIONS	Health-Based	N/A	N/A	Oct 16, 2024	Resolved	N/A
LEAD AND COPPER RULE REVISIONS	Monitoring	N/A	N/A	Oct 16, 2024	Resolved	N/A
LEAD AND COPPER RULE REVISIONS	Health-Based	N/A	N/A	Oct 16, 2024	Resolved	N/A
Arsenic	Health-Based	N/A	0.012	Sep 30, 2024	Resolved	Skin damage; circulatory system problems; increased risk of cancer
Arsenic	Health-Based	N/A	0.012	Sep 30, 2024	Resolved	Skin damage; circulatory system problems; increased risk of cancer
Arsenic	Health-Based	N/A	0.012	Sep 30, 2024	Resolved	Skin damage; circulatory system problems; increased risk of cancer
Arsenic	Health-Based	N/A	0.012	Sep 30, 2024	Resolved	Skin damage; circulatory system problems; increased risk of cancer
Arsenic	Health-Based	N/A	0.012	Sep 30, 2024	Resolved	Skin damage; circulatory system problems; increased risk of cancer
Lead and Copper Rule	Monitoring	N/A	N/A	Aug 19, 2024	Resolved	N/A
Arsenic	Health-Based	N/A	0.011	Mar 31, 2024	Resolved	Skin damage; circulatory system problems; increased risk of cancer
Arsenic	Health-Based	N/A	0.011	Mar 31, 2024	Resolved	Skin damage; circulatory system problems; increased risk of cancer
Arsenic	Health-Based	N/A	0.011	Mar 31, 2024	Resolved	Skin damage; circulatory system problems; increased risk of cancer
Arsenic	Health-Based	N/A	0.011	Mar 31, 2024	Resolved	Skin damage; circulatory system problems; increased risk of cancer
Arsenic	Health-Based	N/A	0.011	Mar 31, 2024	Resolved	Skin damage; circulatory system problems; increased risk of cancer
Groundwater Rule	Health-Based	N/A	N/A	Jan 19, 2024	Active	N/A
Groundwater Rule	Health-Based	N/A	N/A	Jan 19, 2024	Active	N/A
Groundwater Rule	Health-Based	N/A	N/A	Jan 19, 2024	Active	N/A
Groundwater Rule	Health-Based	N/A	N/A	Nov 26, 2023	Active	N/A
Groundwater Rule	Health-Based	N/A	N/A	Nov 26, 2023	Active	N/A
Groundwater Rule	Health-Based	N/A	N/A	Nov 26, 2023	Active	N/A
Groundwater Rule	Health-Based	N/A	N/A	Nov 26, 2023	Active	N/A
Groundwater Rule	Health-Based	N/A	N/A	Nov 26, 2023	Active	N/A
Groundwater Rule	Health-Based	N/A	N/A	Nov 26, 2023	Active	N/A
Consumer Confidence Rule	Monitoring	N/A	N/A	Jun 30, 2023	Resolved	N/A
Consumer Confidence Rule	Monitoring	N/A	N/A	Jun 30, 2023	Resolved	N/A
Groundwater Rule	Health-Based	N/A	N/A	Feb 23, 2023	Active	N/A
Groundwater Rule	Health-Based	N/A	N/A	Feb 23, 2023	Active	N/A
Groundwater Rule	Health-Based	N/A	N/A	Feb 23, 2023	Active	N/A
Public Notice	Monitoring	N/A	N/A	Nov 10, 2022	Resolved	N/A
Arsenic	Health-Based	N/A	0.014	Sep 30, 2022	Resolved	Skin damage; circulatory system problems; increased risk of cancer
Arsenic	Health-Based	N/A	0.014	Sep 30, 2022	Resolved	Skin damage; circulatory system problems; increased risk of cancer
Arsenic	Health-Based	N/A	0.014	Sep 30, 2022	Resolved	Skin damage; circulatory system problems; increased risk of cancer
Arsenic	Health-Based	N/A	0.014	Sep 30, 2022	Resolved	Skin damage; circulatory system problems; increased risk of cancer
Arsenic	Health-Based	N/A	0.014	Sep 30, 2022	Resolved	Skin damage; circulatory system problems; increased risk of cancer
Arsenic	Health-Based	N/A	0.014	Sep 30, 2022	Resolved	Skin damage; circulatory system problems; increased risk of cancer
Public Notice	Monitoring	N/A	N/A	Aug 11, 2022	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Aug 11, 2022	Resolved	N/A
Groundwater Rule	Health-Based	N/A	N/A	Aug 8, 2022	Active	N/A
Groundwater Rule	Health-Based	N/A	N/A	Aug 8, 2022	Active	N/A
Groundwater Rule	Health-Based	N/A	N/A	Aug 8, 2022	Active	N/A
Consumer Confidence Rule	Monitoring	N/A	N/A	Jun 30, 2022	Resolved	N/A
Consumer Confidence Rule	Monitoring	N/A	N/A	Jun 30, 2022	Resolved	N/A
Consumer Confidence Rule	Monitoring	N/A	N/A	Jun 30, 2022	Resolved	N/A
Consumer Confidence Rule	Monitoring	N/A	N/A	Jun 30, 2022	Resolved	N/A
Arsenic	Health-Based	N/A	0.011	Jun 30, 2022	Resolved	Skin damage; circulatory system problems; increased risk of cancer
Arsenic	Health-Based	N/A	0.011	Jun 30, 2022	Resolved	Skin damage; circulatory system problems; increased risk of cancer
Arsenic	Health-Based	N/A	0.011	Jun 30, 2022	Resolved	Skin damage; circulatory system problems; increased risk of cancer
Arsenic	Health-Based	N/A	0.011	Jun 30, 2022	Resolved	Skin damage; circulatory system problems; increased risk of cancer
Arsenic	Health-Based	N/A	0.011	Jun 30, 2022	Resolved	Skin damage; circulatory system problems; increased risk of cancer
Arsenic	Health-Based	N/A	0.011	Jun 30, 2022	Resolved	Skin damage; circulatory system problems; increased risk of cancer
Arsenic	Health-Based	N/A	0.014	Jun 30, 2022	Resolved	Skin damage; circulatory system problems; increased risk of cancer
Arsenic	Health-Based	N/A	0.014	Jun 30, 2022	Resolved	Skin damage; circulatory system problems; increased risk of cancer
Arsenic	Health-Based	N/A	0.014	Jun 30, 2022	Resolved	Skin damage; circulatory system problems; increased risk of cancer
Arsenic	Health-Based	N/A	0.014	Jun 30, 2022	Resolved	Skin damage; circulatory system problems; increased risk of cancer
Arsenic	Health-Based	N/A	0.014	Jun 30, 2022	Resolved	Skin damage; circulatory system problems; increased risk of cancer
Arsenic	Health-Based	N/A	0.014	Jun 30, 2022	Resolved	Skin damage; circulatory system problems; increased risk of cancer
Arsenic	Health-Based	N/A	0.014	Jun 30, 2022	Resolved	Skin damage; circulatory system problems; increased risk of cancer
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jun 6, 2022	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jun 6, 2022	Resolved	N/A
Arsenic	Health-Based	N/A	0.012	Mar 31, 2022	Resolved	Skin damage; circulatory system problems; increased risk of cancer
Arsenic	Health-Based	N/A	0.012	Mar 31, 2022	Resolved	Skin damage; circulatory system problems; increased risk of cancer
Arsenic	Health-Based	N/A	0.012	Mar 31, 2022	Resolved	Skin damage; circulatory system problems; increased risk of cancer
Arsenic	Health-Based	N/A	0.012	Mar 31, 2022	Resolved	Skin damage; circulatory system problems; increased risk of cancer
Arsenic	Health-Based	N/A	0.012	Mar 31, 2022	Resolved	Skin damage; circulatory system problems; increased risk of cancer
Arsenic	Health-Based	N/A	0.012	Mar 31, 2022	Resolved	Skin damage; circulatory system problems; increased risk of cancer
Arsenic	Health-Based	N/A	0.012	Mar 31, 2022	Resolved	Skin damage; circulatory system problems; increased risk of cancer
Public Notice	Monitoring	N/A	N/A	Mar 29, 2022	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Mar 29, 2022	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Mar 29, 2022	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Mar 29, 2022	Resolved	N/A
Groundwater Rule	Health-Based	N/A	N/A	Feb 17, 2022	Active	N/A
Groundwater Rule	Health-Based	N/A	N/A	Feb 17, 2022	Active	N/A
Groundwater Rule	Health-Based	N/A	N/A	Feb 17, 2022	Active	N/A
Groundwater Rule	Health-Based	N/A	N/A	Feb 17, 2022	Active	N/A
Groundwater Rule	Health-Based	N/A	N/A	Feb 17, 2022	Active	N/A
Groundwater Rule	Health-Based	N/A	N/A	Feb 17, 2022	Active	N/A
Groundwater Rule	Health-Based	N/A	N/A	Feb 17, 2022	Active	N/A
Groundwater Rule	Health-Based	N/A	N/A	Feb 17, 2022	Active	N/A
Groundwater Rule	Health-Based	N/A	N/A	Feb 17, 2022	Active	N/A
Groundwater Rule	Health-Based	N/A	N/A	Feb 17, 2022	Active	N/A
Groundwater Rule	Health-Based	N/A	N/A	Feb 17, 2022	Resolved	N/A
Groundwater Rule	Health-Based	N/A	N/A	Feb 17, 2022	Resolved	N/A
Groundwater Rule	Health-Based	N/A	N/A	Feb 17, 2022	Resolved	N/A
Groundwater Rule	Health-Based	N/A	N/A	Feb 17, 2022	Resolved	N/A
Groundwater Rule	Health-Based	N/A	N/A	Feb 17, 2022	Resolved	N/A
Groundwater Rule	Health-Based	N/A	N/A	Feb 17, 2022	Active	N/A
Groundwater Rule	Health-Based	N/A	N/A	Feb 17, 2022	Active	N/A
Groundwater Rule	Health-Based	N/A	N/A	Feb 17, 2022	Resolved	N/A
Groundwater Rule	Health-Based	N/A	N/A	Feb 17, 2022	Resolved	N/A
Groundwater Rule	Health-Based	N/A	N/A	Feb 17, 2022	Resolved	N/A
Groundwater Rule	Health-Based	N/A	N/A	Feb 17, 2022	Resolved	N/A
Groundwater Rule	Health-Based	N/A	N/A	Feb 17, 2022	Resolved	N/A
Groundwater Rule	Health-Based	N/A	N/A	Feb 17, 2022	Resolved	N/A
Groundwater Rule	Health-Based	N/A	N/A	Feb 17, 2022	Resolved	N/A
Arsenic	Health-Based	N/A	0.011	Dec 31, 2021	Resolved	Skin damage; circulatory system problems; increased risk of cancer
Arsenic	Health-Based	N/A	0.011	Dec 31, 2021	Resolved	Skin damage; circulatory system problems; increased risk of cancer
Arsenic	Health-Based	N/A	0.011	Dec 31, 2021	Resolved	Skin damage; circulatory system problems; increased risk of cancer
Arsenic	Health-Based	N/A	0.011	Dec 31, 2021	Resolved	Skin damage; circulatory system problems; increased risk of cancer
Arsenic	Health-Based	N/A	0.011	Dec 31, 2021	Resolved	Skin damage; circulatory system problems; increased risk of cancer
Arsenic	Health-Based	N/A	0.011	Dec 31, 2021	Resolved	Skin damage; circulatory system problems; increased risk of cancer
Arsenic	Health-Based	N/A	0.011	Dec 31, 2021	Resolved	Skin damage; circulatory system problems; increased risk of cancer
Groundwater Rule	Health-Based	N/A	N/A	Aug 27, 2021	Resolved	N/A
Groundwater Rule	Health-Based	N/A	N/A	Aug 27, 2021	Resolved	N/A
Groundwater Rule	Health-Based	N/A	N/A	Aug 27, 2021	Resolved	N/A
Groundwater Rule	Health-Based	N/A	N/A	Aug 27, 2021	Resolved	N/A
Groundwater Rule	Health-Based	N/A	N/A	Aug 27, 2021	Resolved	N/A
Groundwater Rule	Health-Based	N/A	N/A	Aug 27, 2021	Resolved	N/A
Groundwater Rule	Health-Based	N/A	N/A	Aug 27, 2021	Resolved	N/A
Groundwater Rule	Health-Based	N/A	N/A	Aug 27, 2021	Resolved	N/A
Groundwater Rule	Health-Based	N/A	N/A	Aug 27, 2021	Resolved	N/A
Groundwater Rule	Health-Based	N/A	N/A	Aug 27, 2021	Resolved	N/A
Groundwater Rule	Health-Based	N/A	N/A	Aug 27, 2021	Resolved	N/A
Groundwater Rule	Health-Based	N/A	N/A	Aug 27, 2021	Resolved	N/A
Groundwater Rule	Health-Based	N/A	N/A	Aug 27, 2021	Resolved	N/A
Groundwater Rule	Health-Based	N/A	N/A	Aug 27, 2021	Resolved	N/A
Groundwater Rule	Health-Based	N/A	N/A	Aug 27, 2021	Resolved	N/A
Groundwater Rule	Health-Based	N/A	N/A	Aug 22, 2021	Resolved	N/A
Groundwater Rule	Health-Based	N/A	N/A	Aug 22, 2021	Resolved	N/A
Groundwater Rule	Health-Based	N/A	N/A	Aug 22, 2021	Resolved	N/A
Groundwater Rule	Health-Based	N/A	N/A	Aug 22, 2021	Resolved	N/A
Groundwater Rule	Health-Based	N/A	N/A	Aug 22, 2021	Resolved	N/A
Groundwater Rule	Health-Based	N/A	N/A	Aug 22, 2021	Resolved	N/A
Groundwater Rule	Health-Based	N/A	N/A	Aug 22, 2021	Resolved	N/A
Groundwater Rule	Health-Based	N/A	N/A	Aug 22, 2021	Resolved	N/A
Groundwater Rule	Health-Based	N/A	N/A	Aug 22, 2021	Resolved	N/A
Groundwater Rule	Health-Based	N/A	N/A	Aug 22, 2021	Resolved	N/A
Groundwater Rule	Health-Based	N/A	N/A	Aug 22, 2021	Resolved	N/A
Groundwater Rule	Health-Based	N/A	N/A	Aug 22, 2021	Resolved	N/A
Groundwater Rule	Health-Based	N/A	N/A	Aug 22, 2021	Resolved	N/A
Groundwater Rule	Health-Based	N/A	N/A	Aug 22, 2021	Resolved	N/A
Groundwater Rule	Health-Based	N/A	N/A	Aug 22, 2021	Resolved	N/A
Groundwater Rule	Health-Based	N/A	N/A	Aug 22, 2021	Resolved	N/A
Groundwater Rule	Health-Based	N/A	N/A	Aug 22, 2021	Resolved	N/A
Groundwater Rule	Health-Based	N/A	N/A	Aug 22, 2021	Resolved	N/A
Groundwater Rule	Health-Based	N/A	N/A	Aug 22, 2021	Resolved	N/A
Groundwater Rule	Health-Based	N/A	N/A	Aug 22, 2021	Resolved	N/A
Groundwater Rule	Health-Based	N/A	N/A	Aug 22, 2021	Resolved	N/A
Groundwater Rule	Health-Based	N/A	N/A	Aug 22, 2021	Resolved	N/A
Groundwater Rule	Health-Based	N/A	N/A	Aug 22, 2021	Resolved	N/A
Groundwater Rule	Health-Based	N/A	N/A	Aug 22, 2021	Resolved	N/A
Groundwater Rule	Health-Based	N/A	N/A	Aug 22, 2021	Resolved	N/A
Groundwater Rule	Health-Based	N/A	N/A	Aug 22, 2021	Resolved	N/A
Groundwater Rule	Health-Based	N/A	N/A	Aug 22, 2021	Resolved	N/A
Groundwater Rule	Health-Based	N/A	N/A	Aug 22, 2021	Resolved	N/A
Groundwater Rule	Health-Based	N/A	N/A	Aug 22, 2021	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Aug 16, 2021	Active	N/A
TTHM	Health-Based	N/A	0.082	Mar 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.082	Mar 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.082	Mar 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.082	Mar 31, 2021	Resolved	N/A

Lead & Copper Levels

Violation Timeline

2025(5)

LEAD AND COPPER RULE REVISIONS

Jul 1Active

Arsenic

Jun 30Resolved

Arsenic

Mar 31Resolved

Arsenic

Mar 31Resolved

Arsenic

Mar 31Resolved

2024(24)

Arsenic

Dec 31Resolved

Arsenic

Dec 31Resolved

Arsenic

Dec 31Resolved

Arsenic

Dec 31Resolved

Arsenic

Dec 31Resolved

LEAD AND COPPER RULE REVISIONS

Oct 16Resolved

LEAD AND COPPER RULE REVISIONS

Oct 16Resolved

LEAD AND COPPER RULE REVISIONS

Oct 16Resolved

LEAD AND COPPER RULE REVISIONS

Oct 16Resolved

LEAD AND COPPER RULE REVISIONS

Oct 16Resolved

Arsenic

Sep 30Resolved

Arsenic

Sep 30Resolved

Arsenic

Sep 30Resolved

Arsenic

Sep 30Resolved

Arsenic

Sep 30Resolved

Lead and Copper Rule

Aug 19Resolved

Arsenic

Mar 31Resolved

Arsenic

Mar 31Resolved

Arsenic

Mar 31Resolved

Arsenic

Mar 31Resolved

Arsenic

Mar 31Resolved

Groundwater Rule

Jan 19Active

Groundwater Rule

Jan 19Active

Groundwater Rule

Jan 19Active

How Does This Compare?

ST. MARTINVILLE (70582) has 162 recorded violations, including 142 health-based. 29 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

NSF Certified Products → EPA Safe Drinking Water Guide →

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

NSF Certified Products → EPA Safe Drinking Water Guide →

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

NSF Certified Products → EPA Safe Drinking Water Guide →

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

Water Quality in ST. MARTINVILLE, LA (70582)

What does this mean?

Violations Detail (162 total)

Lead & Copper Levels

Violation Timeline

2025(5)

2024(24)

2023(11)

2022(66)

2021(56)

How Does This Compare?

Recommended Water Filters

Reverse Osmosis System

Activated Carbon Filter

UV Water Purifier

Nearby ZIP Codes

Check Another ZIP Code