Water Quality in Laplace, LA (70051)

EPA violation data for public water systems serving ZIP code 70051.

Past Health-Based Violations

2 health-based violations were found in the past 5 years, meaning contaminant levels exceeded federal safety limits. All have since been resolved. There are also 6 monitoring/reporting violations.

More violations than 62% of US ZIP codes.

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

1,878

Population

8

Water Systems

8

Violations (5yr)

2

Health-Based

Location

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Water Systems Serving This Area (8)

St John Water District 3

Groundwater 31,965 people served
0 violations

St John Water District 1

All resolved
Surface water 10,484 people served
1 violation (5yr) · All resolved
Lead tested: 2 ppb (limit: 15 ppb)

Consolidated Waterworks Dist 1

Purchased surface water 6,664 people served
0 violations

Marathon Petroleum Company Llc

2 health-based
Surface water 817 people served
4 violations (5yr) · 2 health-based · All resolved
Lead tested: 0.89 ppb (limit: 15 ppb)

Pinnacle Polymers

All resolved
Groundwater 110 people served
1 violation (5yr) · All resolved
Lead tested: 3 ppb (limit: 15 ppb)

Pinnacle Polymer Admin Bldg

All resolved
Groundwater 32 people served
2 violations (5yr) · All resolved
Lead tested: 0 ppb (limit: 15 ppb)

Cashio Equipment

Groundwater 24 people served
0 violations

Wckw

Groundwater 14 people served
0 violations

Contaminants Found

TTHMHealth-Based
2 violations
All resolved
Lead and Copper RuleMonitoring

Lead and copper testing requirement. Lead exposure can cause developmental harm in children.

2 violations
All resolved
Revised Total Coliform RuleMonitoring

Missed testing deadlines — not a detection of bacteria.

2 violations
All resolved
ChlorineMonitoring

Used to disinfect water — generally safe at regulated levels.

2 violations
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
0.89 ppb measured Action level: 15 ppb

Sampled: Jan 2023

How Does This Compare?

Laplace (70051) has more violations than 62% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 8.

Fewer violations 62th 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.

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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