Is Thonotosassa, FL tap water safe?
The short answer
3 of the 15 utilities serving Thonotosassa have a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and Florida’s records: Camelot MHP, Ranch Oaks Estates and Barrington HOA.
Hcwrd/South - Central, which serves the most people here, has 1 result above EPA’s new limit, which takes effect in 2029 and 2 results above the health goal. The worst: PFOS at 5.4 ppt, above EPA’s new limit, which takes effect in 2029.
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 Thonotosassa’s ZIP codes, from EPA’s estimates.
- Open report
Hcwrd/South - Central
Florida · serves 515,012 people · about 13,600 in Thonotosassa
1 result above EPA’s new limit, which takes effect in 2029 and 2 results above the health goal. The worst: PFOS at 5.4 ppt, above EPA’s new limit, which takes effect in 2029.
No health-based violations since 2016
- Open report
City of Temple Terrace Utility
Florida · serves 31,250 people · about 260 in Thonotosassa
2 results above EPA’s new limit, which takes effect in 2029 and 2 results above the health goal. The worst: PFOS at 19.5 ppt, above EPA’s new limit, which takes effect in 2029.
No health-based violations since 2016
- Open report
Camelot MHP
Florida · serves 240 people · about 200 in Thonotosassa
1 result above the health goal. The worst: Lead at 3.0 ppb, above the health goal.
1 health-based violation since 2016
- Open report
Tampa Mgm 1 LLC
Florida · serves 78 people · nearly all in Thonotosassa
2 results above the health goal. The worst: Lead at 0.7 ppb, above the health goal.
No health-based violations since 2016
- Open report
Spanish Main Travel Resort
Florida · serves 440 people · about 180 in Thonotosassa
2 results above the health goal. The worst: Lead at 6.8 ppb, above the health goal.
No health-based violations since 2016
- Open report
Ranch Oaks Estates
Florida · serves 148 people · about 120 in Thonotosassa
1 result above the legal limit and 1 result above the health goal. The worst: Nitrate at 15 ppm, above the legal limit.
1 health-based violation since 2016
- Open report
Barrington HOA
Florida · serves 130 people · under 100 in Thonotosassa
1 result above the action level and 2 results above the health goal. The worst: Copper at 1.4 ppm, above the action level.
No health-based violations since 2016
- Open report
The Oasis at Grandfield
Florida · serves 48 people · nearly all in Thonotosassa
Nothing in its records is above a health goal.
No health-based violations since 2016
- Open report
Tampa East the Palms
Florida · serves 249 people · under 100 in Thonotosassa
Nothing in its records is above a health goal.
No health-based violations since 2016
- Open report
Nature'S Trail MHP
Florida · serves 50 people · nearly all in Thonotosassa
3 results above the health goal. The worst: Lead at 1.6 ppb, above the health goal.
No health-based violations since 2016
5 more utilities in Thonotosassa
By EPA’s estimate, each serves fewer people in Thonotosassa than those above.
- Happy Traveler'S Rvpserves 300 people · under 100 in Thonotosassa · no health-based violations since 2016
- Bay Hills Village Condo Associationserves 218 people · under 100 in Thonotosassa · no health-based violations since 2016
- River Palm Rv Resortserves 540 people · under 100 in Thonotosassa · no health-based violations since 2016
- The Oaks of Thonotosassa MHPserves 330 people · under 100 in Thonotosassa · no health-based violations since 2016
- Southern Aire Rvpserves 100 people · under 100 in Thonotosassa · 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 Hcwrd/South - Central’s water, which serves the most people here. Another utility’s report names what handles its own results.
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Countertop reverse osmosis
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 58NSF/ANSI 401checked Oct. 4, 2026
Certified for: PFOS, Lead, Arsenic
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: PFOS, 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: PFOS, Lead, Arsenic
Water testing near Thonotosassa
The 3 labs Florida certifies closest to Thonotosassa, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
Advanced Environmental Laboratories, Inc. - Tampa
Tampa, FL · about 9 miles
Certified for bacteria, lead and copper, minerals and other inorganics, organic chemicals, disinfection byproducts
Hillsborough County Environmental Laboratory
Tampa, FL · about 9 miles
Certified for bacteria, nitrate, lead and copper, metals, minerals and other inorganics
KNL Environmental Testing
Tampa, FL · about 13 miles
Certified for bacteria, radioactivity
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 FloridaWhich ZIP codes are in Thonotosassa: 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 Thonotosassa
Other towns in Hillsborough County with a page of their own.
What to do next
- Read Hcwrd/South - Central’s full reportEvery result with its dates, the violations, and the certification claim that handles each finding.Open the report
- Filters for PFOSRanked by certification and what they cost over five years.The best water filters for PFAS, ranked
- On a private well?No utility tests a well. A certified lab test is the first step.How to test well water