Lantana Water Treatment Plant is a public drinking-water system serving about 11,558 people in Palm Beach County, Florida.
HAA5 (Haloacetic Acids) was detected in this system’s water. EPA states its health effects: may increase the risk of cancer.
TTHM (Total Trihalomethanes) was detected in this system’s water. EPA states its health effects: may increase the risk of cancer; liver, kidney, or central nervous system effects.
PFOS, PFOA, and PFHxS were detected, forever chemicals that do not break down in the body or in the environment. EPA states the health effects: effects on cholesterol, the liver, the immune system, and thyroid; may increase the risk of certain cancers.
It serves Lantana, Atlantis, Hypoluxo, Lake Worth, Manalapan, and San Castle.
It uses groundwater as its source.
PFAS · EPA UCMR5 monitoring
These were genuinely sampled, because EPA required it. Of 29 PFAS “forever chemicals” tested under the UCMR5 program, 9 were detected (shown above) and 20 were not:
Regulated contaminants · no result on record
Federally regulated contaminants with no reading on record for this system. A missing reading can mean the sample came back clean, or that nobody was required to take one. The published data does not say which, and smaller systems monitor many of these only once every few years:
Lantana Water Treatment Plant took 120 bacteria samples from its distribution system in 2023. Three came back positive.
| Date sampled | Found |
|---|---|
| March 22, 2023 | total coliform |
| November 21, 2023 | total coliform |
| November 21, 2023 | total coliform |
From FDEP’s microbiological report, 2023. These are samples taken from the distribution system, the water in the pipes on the way to you, and not untreated source water. A positive sample is normally followed by repeat samples, and where those come back clean no violation is recorded, which is why findings like these do not appear in a compliance history.
FDEP records 9 treatment processes here, under 6 headings.
From FDEP’s treatment facility report, 2023. It lists what each plant is equipped to do, which is not the same as what any single process removes on a given day, and treatment happens before the water reaches your service line or your own plumbing.
Measurements are only half the record. These are Lantana Water Treatment Plant’s violations of the drinking-water rules as recorded by EPA, 1996 to 2005, and what followed them.
The longest single violation ran 10,808 days before the system was recorded back in compliance.
A system in violation keeps operating, because cutting off a community’s water is not a remedy anyone wants. That is the point worth understanding: the enforcement record and the water are two different things, and only one of them appears in the annual report you are mailed. What that looks like statewide →
We measure what is actually coming out of your taps - hardness, iron, pH, TDS, PFAS, and whatever your own plumbing adds - the things a utility report can never show.
We walk you through exactly what is there and what it affects: your skin, your pipes, your appliances, and the taste. Measured at your tap, not at the plant.
Based on your results, we recommend the treatment that fits your water - a softener, reverse osmosis, or whole-home filtration - and nothing you do not need.
These figures describe the water your utility delivers, drawn from public federal and state records - not our own lab samples, and not what your home’s plumbing adds after the water arrives. Informational; not a substitute for testing your own tap.