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City water profile

Water hardness in Miami

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

Utility-reported hardness

Not yet available

Check your provider and source →
State comparison
21 PPM below
Evidence comparison rank
#17 of 19
Matched utilities
6
Active health records
0

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.

Mdwasa - Main System

FL4130871 · Groundwater · 2,377,460 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
0.0031 mg/L
Action level
0.015 mg/L

21% of the listed benchmark

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

Violation history (6)
Imported violation history for Mdwasa - Main System
RuleStatusPeriod
Total Haloacetic Acids (HAA5)ArchivedApr 1, 2024 to Jun 30, 2024
TTHMArchivedApr 1, 2024 to Jun 30, 2024
Revised Total Coliform RuleResolvedDec 1, 2023 to Dec 31, 2023
Revised Total Coliform RuleResolvedOct 1, 2023 to Oct 31, 2023
TTHMArchivedOct 1, 2023 to Dec 31, 2023
Total Haloacetic Acids (HAA5)ArchivedOct 1, 2023 to Dec 31, 2023

Mdwasa/rex Utilities

FL4131202 · Groundwater · 45,200 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
0.001 mg/L
Action level
0.015 mg/L

7% of the listed benchmark

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

Violation history (13)
Imported violation history for Mdwasa/rex Utilities
RuleStatusPeriod
Total Haloacetic Acids (HAA5)ArchivedOct 1, 2023 to Dec 31, 2023
Revised Total Coliform RuleArchivedOct 1, 2023 to Oct 31, 2023
TTHMArchivedOct 1, 2023 to Dec 31, 2023
Consumer Confidence RuleUnaddressedJul 1, 2023
Revised Total Coliform RuleArchivedAug 1, 2022 to Aug 31, 2022
Total Haloacetic Acids (HAA5)ArchivedJul 1, 2022 to Sep 30, 2022
Consumer Confidence RuleUnaddressedJul 1, 2022
TTHMArchivedJul 1, 2022 to Sep 30, 2022
Revised Total Coliform RuleArchivedMay 1, 2022 to May 31, 2022
Total Haloacetic Acids (HAA5)ArchivedApr 1, 2022 to Jun 30, 2022
TTHMArchivedApr 1, 2022 to Jun 30, 2022
Total Haloacetic Acids (HAA5)ArchivedJan 1, 2022 to Mar 31, 2022
TTHMArchivedJan 1, 2022 to Mar 31, 2022

Americana Village

FL4131403 · Groundwater · 2,500 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
0.001 mg/L
Action level
0.015 mg/L

7% of the listed benchmark

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

Violation history (22)
Imported violation history for Americana Village
RuleStatusPeriod
TTHMArchivedOct 1, 2024 to Dec 31, 2024
Total Haloacetic Acids (HAA5)ArchivedOct 1, 2024 to Dec 31, 2024
Total Haloacetic Acids (HAA5)ArchivedJan 1, 2024 to Mar 31, 2024
TTHMArchivedJan 1, 2024 to Mar 31, 2024
E. COLIResolvedDec 1, 2023 to Dec 31, 2023
Revised Total Coliform RuleArchivedDec 1, 2023 to Dec 31, 2023
Revised Total Coliform RuleArchivedNov 1, 2023 to Nov 30, 2023
E. COLIArchivedNov 1, 2023 to Nov 30, 2023
Total Haloacetic Acids (HAA5)ArchivedOct 1, 2023 to Dec 31, 2023
TTHMArchivedOct 1, 2023 to Dec 31, 2023
Revised Total Coliform RuleArchivedOct 1, 2023 to Oct 31, 2023
E. COLIArchivedOct 1, 2023 to Oct 31, 2023
E. COLIResolvedSep 1, 2023 to Sep 30, 2023
Revised Total Coliform RuleResolvedSep 1, 2023 to Sep 30, 2023
E. COLIResolvedAug 1, 2023 to Aug 31, 2023
Revised Total Coliform RuleResolvedAug 1, 2023 to Aug 31, 2023
Consumer Confidence RuleResolvedJul 1, 2023 to Feb 22, 2024
Revised Total Coliform RuleResolvedJul 1, 2023 to Jul 31, 2023
E. COLIResolvedJul 1, 2023 to Jul 31, 2023
NitrateArchivedJan 1, 2023 to Dec 31, 2023
Lead and Copper RuleUnaddressedJan 1, 2022
Lead and Copper RuleUnaddressedJul 1, 2012

Silver Palm Mobile Homes

FL4131312 · Groundwater · 250 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
0.0015 mg/L
Action level
0.015 mg/L

10% of the listed benchmark

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

Violation history (3)
Imported violation history for Silver Palm Mobile Homes
RuleStatusPeriod
Consumer Confidence RuleUnaddressedJul 1, 2024
Revised Total Coliform RuleResolvedSep 1, 2023 to Sep 30, 2023
E. COLIResolvedSep 1, 2023 to Sep 30, 2023

Redland Mhc, Llc

FL4130588 · Groundwater · 160 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
9.0e-4 mg/L
Action level
0.015 mg/L

6% of the listed benchmark

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

Violation history (4)
Imported violation history for Redland Mhc, Llc
RuleStatusPeriod
Consumer Confidence RuleUnaddressedJul 1, 2024
E. COLIArchivedSep 1, 2023 to Sep 30, 2023
Revised Total Coliform RuleArchivedSep 1, 2023 to Sep 30, 2023
Lead and Copper RuleUnaddressedJan 1, 2006

Jones' Trailer Park

FL4130833 · Groundwater · 100 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
5.0e-4 mg/L
Action level
0.015 mg/L

3% of the listed benchmark

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

Violation history (7)
Imported violation history for Jones' Trailer Park
RuleStatusPeriod
Consumer Confidence RuleUnaddressedJul 1, 2024
Consumer Confidence RuleUnaddressedJul 1, 2023
Revised Total Coliform RuleArchivedJan 1, 2023 to Jan 31, 2023
E. COLIArchivedJan 1, 2023 to Jan 31, 2023
Lead and Copper RuleUnaddressedJan 1, 2023
Consumer Confidence RuleUnaddressedJul 1, 2022
AsbestosResolvedJan 1, 2021 to Dec 31, 2021

City summary

What the indexed records say

Miami has 19 published ZIP profiles across Miami-Dade County. The regional-evidence median is 261 PPM. Its comparison-eligible median is 261 PPM versus 282 PPM statewide.

Among the 19 Floridacities meeting the comparison standard, Miami ranks #17from highest to lowest. Across all 603 state ZIP profiles, available estimates run from 135to 816.5 PPM.

The 257–267.5 PPM range shows how much the available ZIP estimates vary within the city label.

Hardness distribution

How local ZIP estimates compare

Soft0 ZIPs
Moderately hard0 ZIPs
Hard0 ZIPs
Very hard19 ZIPs

19 of 19 ZIP profiles have a hardness estimate. Bars count ZIP profiles, not households or laboratory samples.

Evidence quality

Distance, dates, and confidence

Median nearest distance
2.9 miles
Profiles with evidence
19/19

Confidence labels

High: 0Moderate: 19Low: 0

Observation window: Jun 7, 2016 to Mar 23, 2023.

ZIP directory

Water reports in Miami

Open a ZIP for site-level provenance and measurements.

ZIP code

33101

Very Hard

259.5 PPM

Nearest site
3.4 mi
Confidence
Moderate

View full ZIP evidence →

ZIP code

33125

Very Hard

264 PPM

Nearest site
1.5 mi
Confidence
Moderate

View full ZIP evidence →

ZIP code

33126

Very Hard

261 PPM

Nearest site
2.9 mi
Confidence
Moderate

View full ZIP evidence →

ZIP code

33127

Very Hard

261 PPM

Nearest site
1.7 mi
Confidence
Moderate

View full ZIP evidence →

ZIP code

33128

Very Hard

264 PPM

Nearest site
3 mi
Confidence
Moderate

View full ZIP evidence →

ZIP code

33129

Very Hard

264 PPM

Nearest site
3.2 mi
Confidence
Moderate

View full ZIP evidence →

ZIP code

33130

Very Hard

266 PPM

Nearest site
2.9 mi
Confidence
Moderate

View full ZIP evidence →

ZIP code

33131

Very Hard

264 PPM

Nearest site
4.1 mi
Confidence
Moderate

View full ZIP evidence →

ZIP code

33132

Very Hard

259.5 PPM

Nearest site
4.8 mi
Confidence
Moderate

View full ZIP evidence →

ZIP code

33133

Very Hard

259.5 PPM

Nearest site
2.3 mi
Confidence
Moderate

View full ZIP evidence →

ZIP code

33135

Very Hard

267.5 PPM

Nearest site
1 mi
Confidence
Moderate

View full ZIP evidence →

ZIP code

33136

Very Hard

262.5 PPM

Nearest site
3.2 mi
Confidence
Moderate

View full ZIP evidence →

ZIP code

33137

Very Hard

259 PPM

Nearest site
3.3 mi
Confidence
Moderate

View full ZIP evidence →

ZIP code

33138

Very Hard

257 PPM

Nearest site
2.5 mi
Confidence
Moderate

View full ZIP evidence →

ZIP code

33142

Very Hard

264 PPM

Nearest site
0.6 mi
Confidence
Moderate

View full ZIP evidence →

ZIP code

33144

Very Hard

259.5 PPM

Nearest site
3.8 mi
Confidence
Moderate

View full ZIP evidence →

ZIP code

33145

Very Hard

259.5 PPM

Nearest site
1.1 mi
Confidence
Moderate

View full ZIP evidence →

ZIP code

33149

Very Hard

259.5 PPM

Nearest site
6.3 mi
Confidence
Moderate

View full ZIP evidence →

ZIP code

33150

Very Hard

257 PPM

Nearest site
1.1 mi
Confidence
Moderate

View full ZIP evidence →

Practical next steps

Move from index to evidence

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

Questions people ask

About water in Miami

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.