Boil water advisories in Louisiana
We do not read this state's advisories
We read Louisiana Dept of Health's page and did not find a list of active advisories on it; the dated record of what we found is below. That is one page on one day, not a statement about what Louisiana Dept of Health publishes. Advisories may still be issued by your utility or your county directly.
Open Louisiana Dept of Health's site
We read Louisiana Dept of Health's boil water advisories page on 4 October 2026 and it carries no list: no table and no dated rows. It explains what a boil water advisory is and how it differs from a boil water notice. The department's advisory records sit in a separate database whose viewer is behind a CAPTCHA and whose site asks automated readers to stay out, so we do not read it.
This is not a statement that your water is safe. We do not read this state's advisories, so this page cannot tell you whether one is in force. Your utility is the authority for your own water.
Where to check instead
Our database holds 467 public water systems in Louisiana. That is a count of what is in our database, not a count of every public water system in the state.
The largest systems we hold data on here, by the population each one reports serving:
- BATON ROUGE WATER COMPANY
- NEW ORLEANS CARROLLTON WW
- E JEFFERSON WW DISTRICT 1
- SHREVEPORT WATER SYSTEM
- W JEFFERSON WW DISTRICT 2
- LAFAYETTE UTILITIES WATER SYSTEM
- SCHRIEVER WATER TREATMENT SERVICE AREA
- CITY OF LAKE CHARLES WATER SYSTEM
- LAFOURCHE WATER DISTRICT 1
- CITY OF BOSSIER CITY WATER SYSTEM
Or start from a ZIP code:
Check a ZIP code
Enter a ZIP code and we will show you the water systems we hold for it, and what the state agency's list said about each one when we last read it.
Questions about this page
- Does this page list every boil water advisory in Louisiana?
- No. We do not read Louisiana Dept of Health's advisories into this page, so nothing on it is a list of what is in force. What this page carries instead is where those advisories are published and which water systems our own database holds.
- Where are boil water advisories for Louisiana published?
- Louisiana Dept of Health is the agency this page links to. We read its page and did not find a list of active advisories on it. That is one page on one day, not a statement about what Louisiana Dept of Health publishes, and a utility or a county may issue a notice directly. We read Louisiana Dept of Health's boil water advisories page on 4 October 2026 and it carries no list: no table and no dated rows. It explains what a boil water advisory is and how it differs from a boil water notice. The department's advisory records sit in a separate database whose viewer is behind a CAPTCHA and whose site asks automated readers to stay out, so we do not read it.
- How many water systems does this page cover?
- Our database holds 467 public water systems in Louisiana. That is a count of what is in our database, not a count of every public water system in the state. Advisories are counted by water system, keyed on the system's federal identifier, and never by the number of separate notices one system has been given.
- Is anything on this page a verdict about whether the water is safe?
- This is not a statement that your water is safe. We do not read this state's advisories, so this page cannot tell you whether one is in force. Your utility is the authority for your own water.
Get the Weekly Water Brief
One email a week on water testing, treatment, and what water-quality data means for your home.
One email a week. Unsubscribe anytime.