CITY WATER REPORT

Is South Martin Tap Water Safe? 2026 Water Quality Report

SOUTH MARTIN REGIONAL UTILITIES serves South Martin · 27,000 residents.

At a glance
Utility
SOUTH MARTIN REGIONAL UTILITIES
Population served
27,000
Water source
Groundwater
Disinfectant
Pending utility report
Hardness
Pending utility report
PURITY SCORE
46/100
Poor

Perfluorooctanoic acid (PFOA): 8.0 ng/L ABOVE the 4.0 ng/L limit.

PFAS (forever chemicals)0/100
Metals & lead92/100

Confidence: moderate. 2 of 3 categories measured; disinfection pending a source. How we score

About this score The Purity Score summarises the public records PurityMap analysed for South Martin. 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.

2contaminants above their benchmark
2measured within benchmark

SOUTH MARTIN REGIONAL UTILITIES (EPA PWSID FL4430624) delivers groundwater to 27,000 residents. This report reflects 3 federally regulated PFAS result(s) from the 2024 UCMR5 round and the latest Lead & Copper Rule 90th-percentile result. Water hardness and disinfectant type are pending the utility's own annual report.

Your water system

resolution confirmed

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SOUTH MARTIN REGIONAL UTILITIES is the primary municipal supplier for most South Martin addresses. Confirm your supplier on your utility bill.

SOUTH MARTIN REGIONAL UTILITIES 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 South Martin

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

ContaminantResultBenchmarkSampledSource
Perfluorooctanoic acid (PFOA)8 ng/L4.0 ng/L federal MCL (2024)2024UCMR5 Analytical Results: SOUTH MARTIN REGIONAL UTILITIES (FL4430624)
Perfluorooctane sulfonic acid (PFOS)13 ng/L4.0 ng/L federal MCL (2024)2024UCMR5 Analytical Results: SOUTH MARTIN REGIONAL UTILITIES (FL4430624)
Perfluorohexane sulfonic acid (PFHxS)4.4 ng/L10.0 ng/L federal MCL (2024)2024UCMR5 Analytical Results: SOUTH MARTIN REGIONAL UTILITIES (FL4430624)
Lead (90th percentile)3 µg/L15 µg/L federal action level2004-2004Lead & Copper Rule 90th-percentile: SOUTH MARTIN REGIONAL UTILITIES (FL4430624)

Perfluorooctanoic acid (PFOA)

Result
8 ng/L
Benchmark
4.0 ng/L federal MCL (2024)
Sampled
2024

Perfluorooctane sulfonic acid (PFOS)

Result
13 ng/L
Benchmark
4.0 ng/L federal MCL (2024)
Sampled
2024

Perfluorohexane sulfonic acid (PFHxS)

Result
4.4 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
2004-2004

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 South Martin, these treatment technologies are relevant to the contaminants found here.

  • Reverse osmosis
  • Activated carbon (GAC)
  • Anion exchange
  • NSF/ANSI 53 lead-certified filters
  • Replacing lead service lines

Understand water treatment technologies, then the specific products below are matched to these findings.

Recommended solutions

✓ Best match for what’s on record

Reverse-osmosis or NSF/ANSI 53 PFAS-reduction system

pfas

Our pick: Waterdrop G3P800 Tankless Reverse Osmosis Water Filter System, 800 GPD

Recommended because PFAS were measured above their federal limits here; RO and certified PFAS filters are the effective removal methods.

Also worth considering

NSF/ANSI 53 lead-reduction filter (optional)

lead

Our 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 South Martin?

SOUTH MARTIN REGIONAL UTILITIES (PWS ID FL4430624) is the public water system on record for South Martin, Florida. Confirm the utility on your water bill before acting on a specific finding.

Where does South Martin get its drinking water?

Groundwater (primary source of record in EPA SDWIS).

What does the latest South Martin water report show?

Across the tracked parameters, PurityMap's current record for South Martin shows 2 contaminants measured above their benchmark and 2 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 South Martin's tap water?

In South Martin, 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 South Martin's water?

At least one PFAS compound is measured above its benchmark in South Martin's published record. See the findings for the specific compound and value.

Sources

UCMR5 Analytical Results
UCMR5 Analytical Results: SOUTH MARTIN REGIONAL UTILITIES (FL4430624)
US EPA · 2026-01-15
View source
State SDWIS Compliance Record
Lead & Copper Rule 90th-percentile: SOUTH MARTIN REGIONAL UTILITIES (FL4430624)
US EPA SDWIS · 2026-07-09
View source

Methodology: how we analyze water. Prepared with AI assistance and reviewed by the PurityMap Editorial Team before publication.

How to read this
The Purity Score above reflects only what has been measured for South Martin. Every finding links to its EPA source, and a contaminant that was never tested is shown as pending, never as a pass.
How we score
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Evidence quality, city-wideThe record, not the water. These describe how completely the city is monitored, not a quality score.
Systems published
1 of 1
Latest sample on record
2024 (PFAS) / LCR (lead)

START WITH THE WATER AT YOUR ADDRESS.