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Tap Water Quality Report

Tap water quality in JENSEN BEACH, Florida

Served by MARTIN CO UTILITIES. 104,105 residents.

Average score 79/100
Utilities 1
Population 104,105
Quick answer

Tap water in JENSEN BEACH, Florida receives a grade of C (79/100) from TapWaterSafety.org. It's served by MARTIN CO UTILITIES. The most significant water quality concerns are: Haloacetic acids (HAA9) significantly above health guideline; Haloacetic acids (HAA5) significantly above health guideline; Total trihalomethanes (TTHMs) significantly above health guideline. Data sources: EPA SDWIS, EPA ECHO, EWG Tap Water Database.

Data sources for this grade: utilities.csv EWG Tap Water Database ⓘ How did we get this rating?

What's in JENSEN BEACH's tap water

Top water quality concerns identified by the EPA and Environmental Working Group across the utility serving JENSEN BEACH.

Haloacetic acids (HAA9) significantly above health guideline

Moderate concern

Haloacetic acids (HAA9) detected at 43.0 ppb, 716x above the EWG health guideline of 0.06 ppb.

Haloacetic acids (HAA5) significantly above health guideline

Moderate concern

Haloacetic acids (HAA5) detected at 27.4 ppb, 274x above the EWG health guideline of 0.1 ppb.

Total trihalomethanes (TTHMs) significantly above health guideline

Moderate concern

Total trihalomethanes (TTHMs) detected at 37.7 ppb, 251x above the EWG health guideline of 0.15 ppb.

EPA compliance record

Official U.S. EPA records for MARTIN CO UTILITIES (system ID FL4431891) for the last 3 years. Checked 2026-10-07.

No health-based violations. EPA recorded 11 quarters with a testing, reporting or notice violation.
11 of 12quarters with a violation
Nolead above EPA action level
05/15/2025last state inspection
RuleTypeSinceStatus
Revised Total Coliform Rule Missed reporting 06/01/2025 Open
Nitrate Rule Missed testing or reporting 01/01/2024 Open
Revised Total Coliform Rule Missed testing 06/01/2023 Open
Stage 2 Disinfectants and Disinfection Byproducts Rule Missed testing or reporting 07/01/2024 Open

Source: U.S. EPA Enforcement and Compliance History Online (ECHO), from the Safe Drinking Water Information System. See EPA's full report.

Recommended filters for JENSEN BEACH

Filters matched to the specific contaminants in JENSEN BEACH's water supply.

Carbon filter certified for VOCs (NSF/ANSI 53)

$180-$599

Activated carbon is effective for disinfection byproducts. Look for NSF/ANSI 53 VOC reduction.

Aquasana AQ-5300 Under-Sink Filter
$180-$240 NSF 42, 53, 401, 372
Editorial pick · affiliate link coming soon
AquaTru Countertop Reverse Osmosis
$449-$599 NSF 42, 53, 58, 401, 372
Editorial pick · affiliate link coming soon
Aquasana OptimH2O Reverse Osmosis + Claryum
$429-$549 NSF 42, 53, 58, 401
Editorial pick · affiliate link coming soon

Disclosure: TapWaterSafety earns a commission from purchases made through these links. This does not influence our scoring methodology or filter selection.

All contaminants detected in JENSEN BEACH's tap water

Every contaminant identified, compared side-by-side against US EPA legal limits, the EU Drinking Water Directive (2020/2184), WHO Guidelines, and California's Public Health Goal. Why we show multiple standards →

Contaminant Detected EWG
US health-based
EPA
US legal
EU DWD
Europe
WHO
global
CA PHG
strictest US
Tested
sample year
Status
Haloacetic acids (HAA9)
Disinfection byproduct
43.0 ppb 0.06 — — — — — 716× over
Haloacetic acids (HAA5)
Disinfection byproduct
27.4 ppb 0.1 60.0 60 — — — 274× over
Total trihalomethanes (TTHMs)
Disinfection byproduct
37.7 ppb 0.15 80.0 100 — — — 251× over
Chromium (hexavalent)
Heavy metal
0.0473 ppb 0.02 — — — — — 2.4× over
Chlorate
Disinfection byproduct
290.7 ppb 210.0 — — — — — 1.4× over
Nitrate
Inorganic
0.0572 ppm 0.14 10.0 11.3 11.3 10 — Below guideline
Manganese
Heavy metal
1.2 ppb 100.0 — 50 80 — — Below guideline
Barium
Heavy metal
2.1 ppb 700.0 2000.0 — 1300 2000 — Below guideline
Strontium
Radiological
0.17 ppb 1500.0 — — — — — Below guideline
Dalapon
Pesticide/Herbicide
0.3 ppb — 200.0 — — — — Below guideline
Fluoride
Inorganic
0.158 ppm — 4.0 1.5 1.5 — — Below guideline
Nitrite
Inorganic
0.005 ppm — 1.0 — — — — Below guideline

All values in the unit of the detected level. Red cells indicate the detected level exceeds that standard. Some contaminants have limits in some jurisdictions but not others (shown as —). The "Tested" column shows the year each contaminant sample was collected.

Sources: US EPA, EU Drinking Water Directive 2020/2184, WHO Guidelines, California OEHHA PHGs, EWG Tap Water Database.

Treatment plant contact info

For service issues, water quality concerns, or to request a Consumer Confidence Report from MARTIN CO UTILITIES.

General Contact

AddressPO BOX 9000, STUART, FL 34995
Main phone772-221-1442

Treatment Plant

FacilityMARTIN CO UTIL N RO/5.5 MGD

ZIP codes served

JENSEN BEACH's public water systems serve the following ZIP codes: