City water profile

Water hardness in Stuart

Find official utility reports, understand hardness, and check the water system serving your home in Stuart, Florida.

Utility-reported hardness

Not yet available

Check your provider and source →

State comparison: Unavailable
Evidence comparison rank: —
Matched utilities: 7
Active health records: 5

Your tap water

What does the utility report?

Match the utility name to your water bill. These results describe the utility’s water, not a test at your home. A ZIP can include several water systems.

Utility hardness unavailable in this index

Nearby river or groundwater samples cannot tell us the hardness coming out of your tap. Ask your water provider for total hardness as CaCO₃, or test it at home.

Find an official utility report →

Convert a hardness result →Test your tap →

Match the name on your water bill

Your utility’s measurements and compliance records

These are possible serving systems. A record for one system does not apply to every home in this ZIP. Confirm your provider before interpreting a measurement or notice. Federal records can lag current utility notices.

EPA snapshot: 2026Q2. Historical window begins Jan 1, 2021.

Stuart, City Of - Water Plant

FL4430259 · Groundwater · 16,841 people served system-wide

The system names this served city; Census place overlap links the city to this ZCTA.

No active health-based record in this imported snapshot

Find this utility’s official report →

Measurements (1)

An action level is a regulatory trigger, not a pass/fail health boundary. A reported zero is the value in the source record and does not establish that lead is absent at your tap.

Lead (90th percentile)

EPA SDWIS Lead and Copper Rule samples

Below action level

Reported level: 0.0012 mg/L
Action level: 0.015 mg/L

8% of the listed benchmark

Monitoring period: Jan 1, 2025 to Dec 1, 2025

Violation history (22)

Imported violation history for Stuart, City Of - Water Plant
Rule	Status	Period
Consumer Confidence Rule	Unaddressed	Jul 1, 2025
Revised Total Coliform Rule	Unaddressed	Apr 1, 2025
Revised Total Coliform Rule	Archived	Feb 1, 2025 to Feb 28, 2025
Revised Total Coliform Rule	Archived	Jan 1, 2025 to Jan 31, 2025
Revised Total Coliform Rule	Archived	Dec 1, 2024 to Dec 31, 2024
Revised Total Coliform Rule	Archived	Nov 1, 2024 to Nov 30, 2024
Revised Total Coliform Rule	Archived	Oct 1, 2024 to Oct 31, 2024
Revised Total Coliform Rule	Archived	Sep 1, 2024 to Sep 30, 2024
Revised Total Coliform Rule	Archived	Aug 1, 2024 to Aug 31, 2024
Consumer Confidence Rule	Unaddressed	Jul 1, 2024
TTHM	Archived	Jan 1, 2024 to Dec 31, 2024
Revised Total Coliform Rule	Archived	Jan 1, 2024 to Jan 31, 2024
Total Haloacetic Acids (HAA5)	Archived	Jan 1, 2024 to Dec 31, 2024
Revised Total Coliform Rule	Archived	Dec 1, 2023 to Dec 31, 2023
Revised Total Coliform Rule	Resolved	May 1, 2023 to May 31, 2023
Revised Total Coliform Rule	Resolved	Apr 1, 2023 to Apr 30, 2023
Nitrate	Archived	Jan 1, 2023 to Dec 31, 2023
Total Haloacetic Acids (HAA5)	Archived	Jan 1, 2023 to Dec 31, 2023
TTHM	Archived	Jan 1, 2023 to Dec 31, 2023
Lead and Copper Rule	Unaddressed	Jan 1, 2023
TTHM	Resolved	Jan 1, 2022 to Mar 31, 2022
Total Haloacetic Acids (HAA5)	Resolved	Jan 1, 2022 to Mar 31, 2022

Sailfish Point

FL4434000 · Groundwater · 1,145 people served system-wide

The system names this served city; Census place overlap links the city to this ZCTA.

No active health-based record in this imported snapshot

Find this utility’s official report →

Measurements (1)

An action level is a regulatory trigger, not a pass/fail health boundary. A reported zero is the value in the source record and does not establish that lead is absent at your tap.

Lead (90th percentile)

EPA SDWIS Lead and Copper Rule samples

Below action level

Reported level: 4.0e-4 mg/L
Action level: 0.015 mg/L

3% of the listed benchmark

Monitoring period: Jan 1, 2024 to Dec 1, 2024

Violation history (14)

Imported violation history for Sailfish Point
Rule	Status	Period
E. COLI	Archived	Jan 1, 2025 to Jan 31, 2025
Revised Total Coliform Rule	Archived	Jan 1, 2025 to Jan 31, 2025
E. COLI	Archived	Dec 1, 2024 to Dec 31, 2024
Revised Total Coliform Rule	Archived	Dec 1, 2024 to Dec 31, 2024
Revised Total Coliform Rule	Archived	Nov 1, 2024 to Nov 30, 2024
E. COLI	Archived	Nov 1, 2024 to Nov 30, 2024
Revised Total Coliform Rule	Archived	Oct 1, 2024 to Oct 31, 2024
E. COLI	Archived	Oct 1, 2024 to Oct 31, 2024
E. COLI	Archived	Sep 1, 2024 to Sep 30, 2024
Revised Total Coliform Rule	Archived	Sep 1, 2024 to Sep 30, 2024
Nitrate	Archived	Jan 1, 2024 to Dec 31, 2024
TTHM	Archived	Jan 1, 2023 to Dec 31, 2024
Total Haloacetic Acids (HAA5)	Archived	Jan 1, 2023 to Dec 31, 2024
Lead and Copper Rule	Unaddressed	Jan 1, 2022

St. Lucie Falls

FL4434014 · Groundwater · 499 people served system-wide

The system names this served city; Census place overlap links the city to this ZCTA.

1 reported active health-based record(s) for this system

Find this utility’s official report →

Measurements (1)

An action level is a regulatory trigger, not a pass/fail health boundary. A reported zero is the value in the source record and does not establish that lead is absent at your tap.

Lead (90th percentile)

EPA SDWIS Lead and Copper Rule samples

Below action level

Reported level: 2.0e-4 mg/L
Action level: 0.015 mg/L

1% of the listed benchmark

Monitoring period: Jan 1, 2024 to Dec 1, 2024

Violation history (16)

Imported violation history for St. Lucie Falls
Rule	Status	Period
Revised Total Coliform Rule	Resolved	Apr 1, 2025 to Apr 30, 2025
Revised Total Coliform Rule	Resolved	Mar 1, 2025 to Mar 31, 2025
LEAD AND COPPER RULE REVISIONS	Unaddressed	Feb 1, 2025
LEAD AND COPPER RULE REVISIONSHealth-based	Unaddressed	Feb 1, 2025
Revised Total Coliform Rule	Resolved	Jan 1, 2025 to Jan 31, 2025
Revised Total Coliform Rule	Resolved	Dec 1, 2024 to Dec 31, 2024
Revised Total Coliform Rule	Resolved	Nov 1, 2024 to Nov 30, 2024
Revised Total Coliform Rule	Resolved	Oct 1, 2024 to Oct 31, 2024
Revised Total Coliform Rule	Resolved	Sep 1, 2024 to Sep 30, 2024
Total Haloacetic Acids (HAA5)	Archived	Jan 1, 2024 to Dec 31, 2024
TTHM	Archived	Jan 1, 2024 to Dec 31, 2024
Revised Total Coliform Rule	Resolved	Sep 1, 2022 to Sep 30, 2022
TTHM	Resolved	Jan 1, 2021 to Dec 31, 2021
Asbestos	Resolved	Jan 1, 2021 to Dec 31, 2021
Total Haloacetic Acids (HAA5)	Resolved	Jan 1, 2021 to Dec 31, 2021
Lead and Copper Rule	Unaddressed	Jan 1, 2016

Natalie Estates Mobile Home Pk #200

FL4430956 · Groundwater · 250 people served system-wide

The system names this served city; Census place overlap links the city to this ZCTA.

1 reported active health-based record(s) for this system

Find this utility’s official report →

Measurements (1)

An action level is a regulatory trigger, not a pass/fail health boundary. A reported zero is the value in the source record and does not establish that lead is absent at your tap.

Lead (90th percentile)

EPA SDWIS Lead and Copper Rule samples

Below action level

Reported level: 0.0022 mg/L
Action level: 0.015 mg/L

15% of the listed benchmark

Monitoring period: Jan 1, 2025 to Dec 1, 2025

Violation history (25)

Imported violation history for Natalie Estates Mobile Home Pk #200
Rule	Status	Period
Revised Total Coliform Rule	Archived	Feb 1, 2025 to Feb 28, 2025
E. COLI	Archived	Feb 1, 2025 to Feb 28, 2025
LEAD AND COPPER RULE REVISIONSHealth-based	Unaddressed	Feb 1, 2025
LEAD AND COPPER RULE REVISIONS	Unaddressed	Feb 1, 2025
E. COLI	Archived	Jan 1, 2025 to Jan 31, 2025
Revised Total Coliform Rule	Archived	Jan 1, 2025 to Jan 31, 2025
Revised Total Coliform Rule	Archived	Dec 1, 2024 to Dec 31, 2024
E. COLI	Archived	Dec 1, 2024 to Dec 31, 2024
E. COLI	Archived	Nov 1, 2024 to Nov 30, 2024
Revised Total Coliform Rule	Archived	Nov 1, 2024 to Nov 30, 2024
Revised Total Coliform Rule	Archived	Oct 1, 2024 to Oct 31, 2024
E. COLI	Archived	Oct 1, 2024 to Oct 31, 2024
E. COLI	Archived	Sep 1, 2024 to Sep 30, 2024
Revised Total Coliform Rule	Archived	Sep 1, 2024 to Sep 30, 2024
E. COLI	Archived	Aug 1, 2024 to Aug 31, 2024
Revised Total Coliform Rule	Archived	Aug 1, 2024 to Aug 31, 2024
Consumer Confidence Rule	Unaddressed	Jul 1, 2024
Nitrate	Archived	Jan 1, 2024 to Dec 31, 2024
Revised Total Coliform Rule	Resolved	Nov 1, 2023 to Nov 30, 2023
E. COLI	Resolved	Nov 1, 2023 to Nov 30, 2023
Consumer Confidence Rule	Unaddressed	Jul 1, 2023
Nitrate	Resolved	Jan 1, 2023 to Dec 31, 2023
Nitrate	Resolved	Jan 1, 2022 to Dec 31, 2022
Lead and Copper Rule	Unaddressed	Jan 1, 2021
Lead and Copper Rule	Unaddressed	Jan 1, 2020

South Fork Homeowner Util Corp

FL4430484 · Groundwater · 200 people served system-wide

The system names this served city; Census place overlap links the city to this ZCTA.

1 reported active health-based record(s) for this system

Find this utility’s official report →

Measurements (1)

An action level is a regulatory trigger, not a pass/fail health boundary. A reported zero is the value in the source record and does not establish that lead is absent at your tap.

Lead (90th percentile)

EPA SDWIS Lead and Copper Rule samples

Below action level

Reported level: 0 mg/L
Action level: 0.015 mg/L

0% of the listed benchmark

Monitoring period: Jan 1, 2025 to Dec 1, 2025

Violation history (27)

Imported violation history for South Fork Homeowner Util Corp
Rule	Status	Period
Revised Total Coliform Rule	Archived	Sep 1, 2025 to Sep 30, 2025
Revised Total Coliform Rule	Resolved	Aug 1, 2025 to Aug 31, 2025
Consumer Confidence Rule	Resolved	Jul 1, 2025 to Jan 8, 2026
Revised Total Coliform Rule	Resolved	May 1, 2025 to May 31, 2025
Revised Total Coliform Rule	Resolved	Apr 1, 2025 to Apr 30, 2025
Revised Total Coliform Rule	Resolved	Mar 1, 2025 to Mar 31, 2025
Revised Total Coliform Rule	Resolved	Feb 1, 2025 to Feb 28, 2025
LEAD AND COPPER RULE REVISIONSHealth-based	Unaddressed	Feb 1, 2025
LEAD AND COPPER RULE REVISIONS	Unaddressed	Feb 1, 2025
Revised Total Coliform Rule	Resolved	Jan 1, 2025 to Jan 31, 2025
Revised Total Coliform Rule	Resolved	Dec 1, 2024 to Dec 31, 2024
Revised Total Coliform Rule	Resolved	Nov 1, 2024 to Nov 30, 2024
Revised Total Coliform Rule	Resolved	Oct 1, 2024 to Oct 31, 2024
Revised Total Coliform Rule	Resolved	Sep 1, 2024 to Sep 30, 2024
Revised Total Coliform Rule	Resolved	Aug 1, 2024 to Aug 31, 2024
Consumer Confidence Rule	Unaddressed	Jul 1, 2024
Revised Total Coliform Rule	Resolved	Jun 1, 2024 to Jun 30, 2024
Revised Total Coliform Rule	Resolved	May 1, 2024 to May 31, 2024
Revised Total Coliform Rule	Resolved	Apr 1, 2024 to Apr 30, 2024
Revised Total Coliform Rule	Resolved	Mar 1, 2024 to Mar 31, 2024
TTHM	Archived	Jan 1, 2023 to Dec 31, 2024
Total Haloacetic Acids (HAA5)	Archived	Jan 1, 2023 to Dec 31, 2024
Revised Total Coliform Rule	Resolved	Jul 1, 2021 to Jul 31, 2021
Consumer Confidence Rule	Resolved	Jul 1, 2021 to Dec 31, 2021
Revised Total Coliform Rule	Resolved	Jan 1, 2021 to Jan 31, 2021
Consumer Confidence Rule	Unaddressed	Jul 1, 2019
Consumer Confidence Rule	Unaddressed	Jul 1, 2017

Cora-Win Cove

FL4431883 · Groundwater · 127 people served system-wide

The system names this served city; Census place overlap links the city to this ZCTA.

1 reported active health-based record(s) for this system

Find this utility’s official report →

Measurements (1)

An action level is a regulatory trigger, not a pass/fail health boundary. A reported zero is the value in the source record and does not establish that lead is absent at your tap.

Lead (90th percentile)

EPA SDWIS Lead and Copper Rule samples

Below action level

Reported level: 0 mg/L
Action level: 0.015 mg/L

0% of the listed benchmark

Monitoring period: Jul 1, 2023 to Dec 1, 2023

Violation history (31)

Imported violation history for Cora-Win Cove
Rule	Status	Period
E. COLI	Archived	Mar 1, 2026 to Mar 31, 2026
Revised Total Coliform Rule	Archived	Mar 1, 2026 to Mar 31, 2026
Revised Total Coliform Rule	Archived	Oct 1, 2025 to Oct 31, 2025
Revised Total Coliform Rule	Resolved	Apr 1, 2025 to Apr 30, 2025
E. COLI	Resolved	Apr 1, 2025 to Apr 30, 2025
LEAD AND COPPER RULE REVISIONSHealth-based	Unaddressed	Feb 1, 2025
LEAD AND COPPER RULE REVISIONS	Unaddressed	Feb 1, 2025
E. COLI	Resolved	Jan 1, 2025 to Jan 31, 2025
Nitrate	Archived	Jan 1, 2025 to Dec 31, 2025
Revised Total Coliform Rule	Resolved	Jan 1, 2025 to Jan 31, 2025
Revised Total Coliform Rule	Resolved	Dec 1, 2024 to Dec 31, 2024
E. COLI	Resolved	Dec 1, 2024 to Dec 31, 2024
E. COLI	Resolved	Nov 1, 2024 to Nov 30, 2024
Revised Total Coliform Rule	Resolved	Nov 1, 2024 to Nov 30, 2024
E. COLI	Resolved	Oct 1, 2024 to Oct 31, 2024
Revised Total Coliform Rule	Resolved	Oct 1, 2024 to Oct 31, 2024
Revised Total Coliform Rule	Resolved	Sep 1, 2024 to Sep 30, 2024
E. COLI	Resolved	Sep 1, 2024 to Sep 30, 2024
E. COLI	Resolved	Aug 1, 2024 to Aug 31, 2024
Revised Total Coliform Rule	Resolved	Aug 1, 2024 to Aug 31, 2024
Lead and Copper Rule	Resolved	Jul 1, 2024 to Jun 24, 2025
Consumer Confidence Rule	Resolved	Jul 1, 2024 to Jun 24, 2025
Lead and Copper Rule	Resolved	Jan 1, 2024 to Jun 24, 2025
Asbestos	Resolved	Jan 1, 2024 to Dec 31, 2024
Nitrate	Resolved	Jan 1, 2024 to Dec 31, 2024
E. COLI	Resolved	Nov 1, 2023 to Nov 30, 2023
Revised Total Coliform Rule	Resolved	Nov 1, 2023 to Nov 30, 2023
E. COLI	Resolved	Jun 1, 2023 to Jun 30, 2023
Lead and Copper Rule	Resolved	Jan 1, 2021 to Jun 24, 2025
Consumer Confidence Rule	Unaddressed	Jul 1, 2019
Consumer Confidence Rule	Unaddressed	Jul 1, 2017

Seabranch Rv Resort

FL4431235 · Groundwater · 90 people served system-wide

The system names this served city; Census place overlap links the city to this ZCTA.

1 reported active health-based record(s) for this system

Find this utility’s official report →

Measurements (1)

An action level is a regulatory trigger, not a pass/fail health boundary. A reported zero is the value in the source record and does not establish that lead is absent at your tap.

Lead (90th percentile)

EPA SDWIS Lead and Copper Rule samples

Below action level

Reported level: 0.0021 mg/L
Action level: 0.015 mg/L

14% of the listed benchmark

Monitoring period: Jul 1, 2025 to Dec 1, 2025

Violation history (26)

Imported violation history for Seabranch Rv Resort
Rule	Status	Period
E. COLI	Archived	Apr 1, 2025 to Apr 30, 2025
Revised Total Coliform Rule	Archived	Apr 1, 2025 to Apr 30, 2025
Revised Total Coliform Rule	Archived	Mar 1, 2025 to Mar 31, 2025
E. COLI	Archived	Mar 1, 2025 to Mar 31, 2025
LEAD AND COPPER RULE REVISIONS	Unaddressed	Feb 1, 2025
LEAD AND COPPER RULE REVISIONSHealth-based	Unaddressed	Feb 1, 2025
Revised Total Coliform Rule	Archived	Jan 1, 2025 to Jan 31, 2025
E. COLI	Archived	Jan 1, 2025 to Jan 31, 2025
Revised Total Coliform Rule	Resolved	Dec 1, 2024 to Dec 31, 2024
E. COLI	Resolved	Dec 1, 2024 to Dec 31, 2024
Revised Total Coliform Rule	Resolved	Nov 1, 2024 to Nov 30, 2024
E. COLI	Resolved	Nov 1, 2024 to Nov 30, 2024
E. COLI	Resolved	Oct 1, 2024 to Oct 31, 2024
Revised Total Coliform Rule	Resolved	Oct 1, 2024 to Oct 31, 2024
E. COLI	Resolved	Sep 1, 2024 to Sep 30, 2024
Revised Total Coliform Rule	Resolved	Sep 1, 2024 to Sep 30, 2024
Revised Total Coliform Rule	Resolved	Aug 1, 2024 to Aug 31, 2024
E. COLI	Resolved	Aug 1, 2024 to Aug 31, 2024
Consumer Confidence Rule	Resolved	Jul 1, 2024 to Mar 19, 2025
Asbestos	Resolved	Jan 1, 2024 to Dec 31, 2024
Nitrate	Resolved	Jan 1, 2024 to Dec 31, 2024
Revised Total Coliform Rule	Resolved	Nov 1, 2023 to Jan 1, 2023
E. COLI	Resolved	Nov 1, 2023 to Jan 1, 2023
Nitrate	Resolved	Jan 1, 2023 to Jan 1, 2023
Lead and Copper Rule	Resolved	Jan 1, 2022 to Oct 13, 2025
Nitrate	Archived	Jan 1, 2022 to Dec 31, 2022

City summary

What the indexed records say

Stuart has 1 published ZIP profile across Martin County. The regional-evidence median is 336 PPM. The city does not meet the stricter comparison standard.

Because only one ZIP is represented, the city median and range are the same local estimate. It should not be read as multiple independent samples across the community.

Hardness distribution

How local ZIP estimates compare

Soft0 ZIPs

Moderately hard0 ZIPs

Hard0 ZIPs

Very hard1 ZIP

1 of 1 ZIP profiles have a hardness estimate. Bars count ZIP profiles, not households or laboratory samples.

Evidence quality

Distance, dates, and confidence

Median nearest distance: 1.1 miles
Profiles with evidence: 1/1

Confidence labels

High: 1Moderate: 0Low: 0

Observation window: Nov 19, 2019 to Jan 27, 2026.

ZIP directory

Water reports in Stuart

Open a ZIP for site-level provenance and measurements.

ZIP code

34994

Very Hard

336 PPM

Nearest site: 1.1 mi
Confidence: High

View full ZIP evidence →

Practical next steps

Move from index to evidence

1. Open your ZIP. Check distance, dates, confidence, and the associated utility.
2. Read the current CCR. Confirm source water, detections, limits, ranges, and notices.
3. Use a measured hardness result. Confirm health concerns or treatment sizing with the right method.

Continue comparing

Other Florida communities

Hobe Sound

Martin County

317 PPM median

Indiantown

Martin County

306 PPM median

Tequesta

Martin County

306 PPM median

St. Augustine

St. Johns County

336 PPM median

Cape Coral

Lee County

329 PPM median

Neptune Beach

Duval County

344 PPM median

Search all 291 Florida cities →

Questions people ask

About water in Stuart

Is the water hard?

Check the utility-reported result above when available. Nearby environmental samples cannot establish tap-water hardness. Ask your provider or test your tap.

Is the tap water safe?

Compliance history is utility-wide and cannot guarantee conditions at every tap. Check current notices and test when address-specific evidence is needed.

Do I need treatment?

Choose treatment only after confirming the problem at the property. A softener targets hardness; contaminant treatment requires a matching, verified performance claim.