Is San Castle, FL tap water safe?
The short answer
3 of the 8 utilities serving San Castle have a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and Florida’s records: Lantana Water Treatment Plant, Boynton Beach PWS and Palm Beach County Water Utilities.
Lantana Water Treatment Plant, which serves the most people here, has 1 result above the action level, 2 results above EPA’s new limit, which takes effect in 2029 and 2 results above the health goal. The worst: Copper at 1.9 ppm, above the action level.
A town can be served by more than one utility, and some homes are on private wells. The name on your water bill tells you which is yours, and your ZIP code narrows it down. They are listed by how many people each serves in San Castle’s ZIP codes, from EPA’s estimates.
- Open report
Lantana Water Treatment Plant
Florida · serves 11,558 people · about 490 in San Castle
1 result above the action level, 2 results above EPA’s new limit, which takes effect in 2029 and 2 results above the health goal. The worst: Copper at 1.9 ppm, above the action level.
No health-based violations since 2016
- Open report
Lake Worth Beach Utilities
Florida · serves 48,000 people · about 320 in San Castle
2 results above EPA’s new limit, which takes effect in 2029 and 2 results above the health goal. The worst: PFOS at 12 ppt, above EPA’s new limit, which takes effect in 2029.
No health-based violations since 2016
- Open report
Boynton Beach PWS
Florida · serves 112,000 people · about 320 in San Castle
2 results above EPA’s new limit, which takes effect in 2029 and 1 result above the health goal. The worst: PFOS at 26 ppt, above EPA’s new limit, which takes effect in 2029.
1 health-based violation since 2016
- Open report
Palm Beach County Water Utilities
Florida · serves 671,114 people · about 270 in San Castle
2 results above EPA’s new limit, which takes effect in 2029 and 1 result above the health goal. The worst: PFOS at 20 ppt, above EPA’s new limit, which takes effect in 2029.
1 health-based violation since 2016
- Open report
Seminole Manor Subdivision
Florida · serves 3,255 people · under 100 in San Castle
Nothing in its records is above a health goal.
No health-based violations since 2016
- Open report
City of Atlantis
Florida · serves 3,000 people · under 100 in San Castle
2 results above EPA’s new limit, which takes effect in 2029 and 1 result above the health goal. The worst: PFOS at 20.3 ppt, above EPA’s new limit, which takes effect in 2029.
No health-based violations since 2016
- Open report
Maralago Cay MHP
Florida · serves 1,200 people · under 100 in San Castle
2 results above the limit’s level with no violation recorded and 1 result above the health goal. The worst: Total trihalomethanes (TTHM) at 134 ppb, above the limit’s level, no violation.
No health-based violations since 2016
- Open report
Hypoluxo Village
Florida · serves 1,645 people · under 100 in San Castle
1 result above the health goal. The worst: Lead at 1.4 ppb, above the health goal.
No health-based violations since 2016
What handles it
Each of these is certified, on a certifier’s listing, for a result above a line in Lantana Water Treatment Plant’s water, which serves the most people here. Another utility’s report names what handles its own results.
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Aquasana SmartFlow Reverse Osmosis (AQ-SFRO2)
Under-sink reverse osmosis
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 58NSF/ANSI 401checked Oct. 9, 2026
Certified for: Copper, PFOS, PFOA, Lead, Arsenic
Brondell Capella RC250 Reverse Osmosis System
Under-sink reverse osmosis
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 58NSF/ANSI 401checked Oct. 9, 2026
Certified for: Copper, PFOS, PFOA, Lead, Arsenic
Countertop reverse osmosis
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 58NSF/ANSI 401checked Oct. 4, 2026
Certified for: Copper, PFOS, PFOA, Lead, Arsenic
Water testing near San Castle
The 3 labs Florida certifies closest to San Castle, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
Capzer Pharmaceuticals
Lake Worth, FL · about 3 miles
Certified for bacteria
FDOH Environmental Laboratory West Palm Beach
West Palm Beach, FL · about 10 miles
Certified for bacteria
Everglades Laboratories, Inc.
West Palm Beach, FL · about 12 miles
Certified for bacteria
Florida Department of Health Bureau of Public Health Laboratories: Coliform and E. coli testing for private wells at the Jacksonville and Miami labs. Collection kits come from your county health department, and the sample has to reach the lab on ice the same day it is collected. $40 for private testing through the state lab. Well Water Testing, Florida Department of Health.
All 212 certified labs for FloridaZIP codes in San Castle
Which ZIP codes are in San Castle: Census 2020 relationship files. Which utilities serve them, and how many people: EPA SDWIS and EPA’s service area map. Each utility’s results: EPA UCMR 5, EPA SDWIS, and EPA’s and the state’s compliance monitoring, as its report lists them. How they are measured: methodology. Certified labs: Florida Department of Health Environmental Laboratory Certification Program, drinking water labs, as listed in TNI LAMS; distances from the Census 2020 ZIP code tabulation area gazetteer.
Near San Castle
Other towns in Palm Beach County with a page of their own.
What to do next
- Read Lantana Water Treatment Plant’s full reportEvery result with its dates, the violations, and the certification claim that handles each finding.Open the report
- About CopperWhat it does to health, where it comes from, and the certification claim that addresses it.About Copper
- On a private well?No utility tests a well. A certified lab test is the first step.How to test well water