Laplace, LA
Contamination score
Higher = more contaminated vs. other cities.
Share this with friends & family you care about ❤️
Help someone you love know what's in their water — we'll email them Laplace's report. No sign-ups, no list.
Reported illness & cancer claims
No claims reported yet. Be the first to add one.
Claims are aggregated from public records and community reports and may be unverified. If you believe your illness is linked to local water, request a consultation.
Self-reported issues
No issues reported yet. Be the first to report one.
Pollution sources & reported claims near your water
Factories, greenhouses, and contaminated sites mapped around the water supply. Tap any circle for detail.
Get water alerts for Laplace, LA
We'll email you when a new violation, lawsuit, or health report appears for Laplace's water. Free, unsubscribe anytime.

Public water systems
ST JOHN WATER DISTRICT 3
- PWSID:
- LA1095007
- Source:
- Ground water
- Serves:
- 31,965 people
EPA & DEP violations
ST JOHN WATER DISTRICT 3
PWSID LA10950072 violationsMonitoring violation — ST JOHN WATER DISTRICT 3
low severityResolvedEPA SDWIS violation 53 (code 66) at ST JOHN WATER DISTRICT 3 (PWSID LA1095007).
EPA SDWIS · Monitoring violation · Began Jan 12, 2018 · 8 years ago · Source ↗
Other violation — ST JOHN WATER DISTRICT 3
low severityResolvedEPA SDWIS violation 50 (code 71) at ST JOHN WATER DISTRICT 3 (PWSID LA1095007).
EPA SDWIS · Other violation · Began Jul 1, 2017 · 9 years ago · Source ↗
Water-related lawsuits
No lawsuits on record.
In the news & sources
No coverage linked yet.