Water Quality in Napoleonville, LA (70380)

EPA violation data for public water systems serving ZIP code 70380.

Based on EPA compliance data. Not a substitute for an official water quality report from your utility.

20,529

Population

11

Water Systems

32

Violations (5yr)

26

Health-Based

Location

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Water Systems Serving This Area (11)

Assumption Parish Ww District 1

Surface water 21,366 people served
0 violations

Village Of Parks Water System

5 health-based
Groundwater 12,801 people served
9 violations (5yr) · 5 health-based
Lead tested: 2 ppb (limit: 15 ppb)

Morgan City Water System

3 health-based
Surface water 12,703 people served
3 violations (5yr) · 3 health-based · All resolved

Cecilia Water Corporation

5 health-based
Groundwater 12,249 people served
5 violations (5yr) · 5 health-based · All resolved

Bayou Teche Water Works

5 health-based
Groundwater 10,137 people served
5 violations (5yr) · 5 health-based
Lead tested: 3 ppb (limit: 15 ppb)

Water & Sewer Commission 4 Of St Mary

5 health-based
Surface water 9,709 people served
5 violations (5yr) · 5 health-based · All resolved

City Of Breaux Bridge Water System

2 health-based
Groundwater 8,754 people served
2 violations (5yr) · 2 health-based

Town Of Berwick

1 health-based
Purchased surface water 5,898 people served
2 violations (5yr) · 1 health-based · All resolved

St Martin Water And Sewer Commission 1

All resolved
Purchased surface water 2,262 people served
1 violation (5yr) · All resolved

St. Mary Water Works Dist. #1

Purchased surface water 1,600 people served
0 violations

M/V Mustang Island

Purchased groundwater 58 people served
0 violations

Contaminants Found

LEAD AND COPPER RULE REVISIONSHealth-Based
4 violations
Has active
Groundwater RuleHealth-Based
4 violations
Has active
Total Haloacetic Acids (HAA5)Health-Based
3 violations
All resolved
CARBON, TOTALHealth-Based
2 violations
All resolved
TTHMHealth-Based
2 violations
All resolved
Interim Enhanced Surface Water Treatment RuleHealth-Based
1 violation
All resolved
Consumer Confidence RuleMonitoring

Annual water quality report delivery requirement.

2 violations
All resolved
Revised Total Coliform RuleMonitoring

Missed testing deadlines — not a detection of bacteria.

1 violation
All resolved
Public NoticeMonitoring
1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
2 ppb measured Action level: 15 ppb

Sampled: Jan 2023

How Does This Compare?

Napoleonville (70380) has more violations than 85% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 32.

Fewer violations 85th percentile More violations

Recommended Water Filters

Based on health-based violations detected in your area, these filter types are commonly used to address similar contaminants. Consult your water utility's Consumer Confidence Report for the most current data.

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. This is general educational information, not an endorsement of any specific product.

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