CITY WATER REPORT
Is St. Petersburg Tap Water Safe? 2026 Water Quality Report
ST PETERSBURG, CITY OF serves St. Petersburg · 349,979 residents.
- Utility
- ST PETERSBURG, CITY OF
- Population served
- 349,979
- Water source
- Surface water
- Disinfectant
- chloramine
- Hardness
- 9.6 gpg · hard
Perfluorooctanoic acid (PFOA): not detected (limit 4.0 ng/L).
About this score The Purity Score summarises the public records PurityMap analysed for St. Petersburg. It is not a laboratory test of the water at your tap.
What the record showsGreen means a contaminant was measured and is within its benchmark: a fact about that measurement, not an overall verdict. Anything not yet monitored stays unknown.
ST PETERSBURG, CITY OF (EPA PWSID FL6521715) delivers surface water to 349,979 residents. This report reflects 3 federally regulated PFAS result(s) from the 2024 UCMR5 round and the latest Lead & Copper Rule 90th-percentile result. The utility's 2024 CCR reports hard water and chloramine disinfection.
Your water system
resolution confirmed
- ST PETERSBURG, CITY OF (serves most of the city)
ST PETERSBURG, CITY OF is the primary municipal supplier for most St. Petersburg addresses. Confirm your supplier on your utility bill.
ST PETERSBURG, CITY OF is the public system on record for this city. This identifies which utility serves the city. Confirm yours on your water bill before acting on a specific finding.
What stands out in St. Petersburg
Each row links to a dated measurement in the supplier profile. A missing measurement is never shown as a non-detect.
What this data doesn’t tell you
Public water-system monitoring reflects the system, not the water at an individual household tap at a given moment. Home plumbing, fixtures, storage, sampling location and timing can all change what actually reaches your glass.
The data behind this report
| Contaminant | Result | Benchmark | Sampled | Source |
|---|---|---|---|---|
| Perfluorooctanoic acid (PFOA) | < 4 ng/L | 4.0 ng/L federal MCL (2024) | 2024 | UCMR5 Analytical Results: ST PETERSBURG, CITY OF (FL6521715) |
| Perfluorooctane sulfonic acid (PFOS) | < 4 ng/L | 4.0 ng/L federal MCL (2024) | 2024 | UCMR5 Analytical Results: ST PETERSBURG, CITY OF (FL6521715) |
| Perfluorohexane sulfonic acid (PFHxS) | < 10 ng/L | 10.0 ng/L federal MCL (2024) | 2024 | UCMR5 Analytical Results: ST PETERSBURG, CITY OF (FL6521715) |
| Lead (90th percentile) | 3 µg/L | 15 µg/L federal action level | 2003-2003 | Lead & Copper Rule 90th-percentile: ST PETERSBURG, CITY OF (FL6521715) |
| Water hardness | 9.6 gpg | Aesthetic, no federal health limit | 2024 | City of St. Petersburg 2024 Consumer Confidence Report (CCR) |
| Total trihalomethanes (TTHM) | 22 ppb | 80 ppb federal MCL | 2024 | City of St. Petersburg 2024 Consumer Confidence Report (CCR) |
| Haloacetic acids (HAA5) | 22.7 ppb | 60 ppb federal MCL | 2024 | City of St. Petersburg 2024 Consumer Confidence Report (CCR) |
Perfluorooctanoic acid (PFOA)
- Result
- < 4 ng/L
- Benchmark
- 4.0 ng/L federal MCL (2024)
- Sampled
- 2024
Perfluorooctane sulfonic acid (PFOS)
- Result
- < 4 ng/L
- Benchmark
- 4.0 ng/L federal MCL (2024)
- Sampled
- 2024
Perfluorohexane sulfonic acid (PFHxS)
- Result
- < 10 ng/L
- Benchmark
- 10.0 ng/L federal MCL (2024)
- Sampled
- 2024
Lead (90th percentile)
- Result
- 3 µg/L
- Benchmark
- 15 µg/L federal action level
- Sampled
- 2003-2003
Water hardness
- Result
- 9.6 gpg
- Benchmark
- Aesthetic, no federal health limit
- Sampled
- 2024
Total trihalomethanes (TTHM)
- Result
- 22 ppb
- Benchmark
- 80 ppb federal MCL
- Sampled
- 2024
Haloacetic acids (HAA5)
- Result
- 22.7 ppb
- Benchmark
- 60 ppb federal MCL
- Sampled
- 2024
Every value is the published result from the cited public record. A reporting limit is the lowest level the method could reliably quantify; a non-detect is not a guarantee of zero.
What can you do about it?To reduce exposure to what was reported in St. Petersburg, these treatment technologies are relevant to the contaminants found here.
- Reverse osmosis
- NSF/ANSI 53 lead-certified filters
- Replacing lead service lines
- Ion-exchange water softener
- Salt-free conditioner
- Reverse osmosis (point-of-use)
- Activated carbon
Understand water treatment technologies, then the specific products below are matched to these findings.
Recommended solutions
Water softener (salt-based)
hardnessOur pick: AFWFilters Fleck 5600 SXT Digital Water Softener with 10% Crosslink Resin
Recommended because Reduces scale from hard water and protects appliances and fixtures.
Also worth considering
NSF/ANSI 53 lead-reduction filter (optional)
leadOur pick: Brita Large 10-Cup Elite Water Filter Pitcher, WQA NSF/ANSI Certified, Reduces 99% of Lead, Microplastics, & 30 Contaminants, BPA-Free, Removes Chlorine Taste & Odor, 1 Filter Included, White
Recommended because There is no safe level of lead, and older home plumbing can add it at the tap.
Recommendations are matched to the published findings first; the commercial offer is looked up afterwards and never changes which products qualify. As an Amazon Associate, PurityMap earns from qualifying purchases. Affiliate disclosure.
Frequently asked questions
Who provides tap water in St. Petersburg?
ST PETERSBURG, CITY OF (PWS ID FL6521715) is the public water system on record for St. Petersburg, Florida. Confirm the utility on your water bill before acting on a specific finding.
Where does St. Petersburg get its drinking water?
Surface water (primary source of record in EPA SDWIS).
What does the latest St. Petersburg water report show?
Across the tracked parameters, PurityMap's current record for St. Petersburg shows 1 contaminant measured above its benchmark and 6 within benchmark. Each finding links to its dated public record; a parameter that was never monitored is shown as pending, not as a pass.
Is there lead in St. Petersburg's tap water?
In St. Petersburg, lead is detected but within its action level in the published record. Lead can still enter water from household plumbing after it leaves the system, so a system result cannot rule out an individual tap. A certified home test is the only way to know yours.
Are PFAS "forever chemicals" in St. Petersburg's water?
PFAS compounds appear in St. Petersburg's published record; the findings show each one's measured state and how it compares to its benchmark.
Is St. Petersburg's water hard?
St. Petersburg's water is recorded as 9.6 gpg, hard. Hardness is an aesthetic and plumbing characteristic, not a health-based limit.
Sources
Methodology: how we analyze water. Prepared with AI assistance and reviewed by the PurityMap Editorial Team before publication.
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- Systems published
- 1 of 1
- Latest sample on record
- 2024 (PFAS) / LCR (lead)