Skip to main content
Tap water and drinking water quality in Hialeah, FL
WATER QUALITY REPORT

Hialeah, FL tap water: what’s in it in 2026

Reviewed by Joe Letorney, 30-year water treatment expert · Former WQA Certified Water Treatment Specialist (CWS), Level VI

See best water filters for lead removal and what filters remove PFAS.

Serving 220K residents via Miami-Dade Water and Sewer Department · Hialeah, FL drinking water is supplied by Miami-Dade Water and Sewer Department. EPA and public water system monitoring commonly focus on issues such as PFAS contamination, Saltwater intrusion, Aging distribution infrastructure. Drought rules, inter-tie agreements, and emergency blending can temporarily move where your water is sourced from—even when the public water system name stays the same. Enter your ZIP to see how current source routing and treatment performance show up in federal databases for your system this year.

Check water hardness in Hialeah

PFAS contaminationSaltwater intrusionAging distribution infrastructure
56/ 88
WATERCHECKUP SAFETY SCORE
Grade: D
Poor

WaterCheckup Safety Score — an independent index from EPA public data and our formula. Not your utility’s official water quality rating, an EPA compliance grade, or a test of water at your tap. How we score →

Same score for your ZIP — look up your ZIP for the full contaminant report
⚠️
MONITOR
Based on water safety score
WHAT YOU SHOULD KNOW ABOUT HIALEAH WATER

Hialeah water meets EPA legal standards, but legal compliance is not the same as being free of health concerns. The issues flagged below are worth understanding before deciding whether to filter. EPA limits are often set below what independent scientists recommend as safe thresholds.

PFAS contamination
Saltwater intrusion
Aging distribution infrastructure
Public water systems in Florida
20,123
EPA PWSID (this report)
FL4130604
TTHMs (utility avg.)
10.8 ppb
HAA5 (utility avg.)
30 ppb
PFAS compounds (UCMR5)
11
LEGAL DOES NOT ALWAYS MEAN SAFE

Hialeahwater may meet federal EPA limits while still showing contaminants above independent health guidelines (EWG, state advisories). EPA MCLs are often set on treatment feasibility — not a "zero risk" threshold. Compare levels below to health guidelines and state/U.S. utility averages, then see which filter technologies address your profile.

CONTAMINANTS IN HIALEAH WATER

EPA UCMR5 PFAS plus utility/EWG averages from our contaminant bundle. Run a ZIP report for live SDWIS samples at your address.

PFOS
27.6 ppt (EPA limit 4 ppt)High concern

PFAS (“forever chemicals”) persist in the body. NSF 58 reverse osmosis or NSF P473-certified filters remove PFAS at the tap — standard pitchers do not.

Removes with: RO

PFOA
10.2 ppt (EPA limit 4 ppt)High concern

PFAS (“forever chemicals”) persist in the body. NSF 58 reverse osmosis or NSF P473-certified filters remove PFAS at the tap — standard pitchers do not.

Removes with: RO

Perfluorooctane sulfonate (PFOS)
10.1 ppt (EPA limit 4 ppt)High concern
This utility
10.1
U.S. avg
3.32
State avg
6.43

EWG Tap Water Atlas utility average (2021–2023) · U.S. utility avg (EWG Atlas sample): 3.32 ppt · FL utility avg: 6.43 ppt

Removes with: RO

PFHxS
6.5 ppt (EPA limit 10 ppt)High concern

PFAS (“forever chemicals”) persist in the body. NSF 58 reverse osmosis or NSF P473-certified filters remove PFAS at the tap — standard pitchers do not.

Removes with: RO

PFNA
4.3 ppt (EPA limit 10 ppt)High concern

PFAS (“forever chemicals”) persist in the body. NSF 58 reverse osmosis or NSF P473-certified filters remove PFAS at the tap — standard pitchers do not.

Removes with: RO

Chlorate
286.7 ppbLower concern
This utility
287
U.S. avg
161
State avg
287

Can impair thyroid function — most concerning during pregnancy and childhood.

Removes with: RO · Carbon

6:2 FTS
91.1 pptLower concern

PFAS (“forever chemicals”) persist in the body. NSF 58 reverse osmosis or NSF P473-certified filters remove PFAS at the tap — standard pitchers do not.

Removes with: RO

Haloacetic Acids (HAA9)
37.4 ppbLower concern
This utility
37.4
U.S. avg
23.6
State avg
22.9

EWG Tap Water Atlas utility average (2021–2023) · U.S. utility avg (EWG Atlas sample): 23.64 ppb · FL utility avg: 22.95 ppb

Removes with: RO · Carbon

PFPeA
36.9 pptLower concern

PFAS (“forever chemicals”) persist in the body. NSF 58 reverse osmosis or NSF P473-certified filters remove PFAS at the tap — standard pitchers do not.

Removes with: RO · Carbon

PFHxA
35.2 pptLower concern

PFAS (“forever chemicals”) persist in the body. NSF 58 reverse osmosis or NSF P473-certified filters remove PFAS at the tap — standard pitchers do not.

Removes with: RO · Carbon

Haloacetic Acids (HAA5)
30 ppb (EPA limit 60 ppb)500× health guidelineLower concern
This utility
30.0
U.S. avg
21.6
State avg
17.4

EWG health guideline: 0.06 ppb (HAA5)

EWG Tap Water Atlas utility average (2021–2023) · U.S. utility avg (EWG Atlas sample): 21.57 ppb · FL utility avg: 17.38 ppb

Removes with: RO · Carbon

PFBA
19.1 pptLower concern

PFAS (“forever chemicals”) persist in the body. NSF 58 reverse osmosis or NSF P473-certified filters remove PFAS at the tap — standard pitchers do not.

Removes with: RO · Carbon

Dichloroacetic Acid
18.2 ppb91× health guidelineLower concern
This utility
18.2
U.S. avg
8.88
State avg
13.1

EWG health guideline: 0.2 ppb

Disinfection byproduct linked to bladder cancer and possible reproductive effects.

Removes with: RO · Carbon

Chlorite
14.9 ppbLower concern
This utility
14.9
U.S. avg
286

Can cause anemia and nervous system effects in infants and young children at high levels.

Removes with: RO · Carbon

PFHpA
14.7 pptLower concern

PFAS (“forever chemicals”) persist in the body. NSF 58 reverse osmosis or NSF P473-certified filters remove PFAS at the tap — standard pitchers do not.

Removes with: RO · Carbon

6:2 Fluorotelomer Sulfonic Acid (6:2 FTSA)
12.5 pptLower concern
This utility
12.5
U.S. avg
4.97
State avg
14.7

EWG Tap Water Atlas utility average (2021–2023) · U.S. utility avg (EWG Atlas sample): 4.97 ppt · FL utility avg: 14.66 ppt

Removes with: RO

Total Trihalomethanes (TTHMs)
10.8 ppb (EPA limit 80 ppb)72× health guidelineLower concern
This utility
10.8
U.S. avg
31.0
State avg
29.9

EWG health guideline: 0.15 ppb

EWG Tap Water Atlas utility average (2021–2023) · U.S. utility avg (EWG Atlas sample): 30.97 ppb · FL utility avg: 29.88 ppb

Removes with: RO · Carbon

Lithium
9.83 ppbLower concern
This utility
9.83
U.S. avg
23.4
State avg
6.13

EWG Tap Water Atlas utility average (2021–2023) · U.S. utility avg (EWG Atlas sample): 23.44 ppb · FL utility avg: 6.13 ppb

Removes with: RO · Carbon

U.S. and state averages from EWG Tap Water Atlas utilities in our database. For your exact tap, use a ZIP report — home plumbing can differ from utility averages.

1

Hialeah shares Miami-Dade's water system -- PFAS from military and industrial sources is documented.

2

South Florida aquifer saltwater intrusion is an accelerating threat from sea level rise.

3

Older distribution pipes in Hialeah introduce lead and copper into tap water.

4

NSF-certified RO addresses the full range of South Florida water concerns.

PFAS TESTING DATA — EPA UCMR5
Testing period 2023–2025 · Last updated Q1 2026
🚨
VIOLATIONS DETECTED
Max detected: 91.1 ppt · 11 compounds found · 2 EPA MCL violations
Compound
Level (ppt)
EPA MCL
Health Limit
6:2 FTS
91.1
✓ Within
PFPeA
36.9
✓ Within
PFHxA
35.2
✓ Within
PFOSregulated
27.6
❌ >4 ppt
❌ Exceeds
PFBA
19.1
✓ Within
PFHpA
14.7
✓ Within
PFOAregulated
10.2
❌ >4 ppt
❌ Exceeds
PFHxSregulated
6.5
❌ >10 ppt
✓ Within
8:2 FTS
5.5
✓ Within
PFBS
5.1
✓ Within
PFNAregulated
4.3
❌ >10 ppt
✓ Within
Water Hardness (from UCMR5): 59 mg/L as CaCO₃ — Relatively soft

Source: EPA UCMR5 national monitoring dataset · Testing period 2023–2025 · MCL = Maximum Contaminant Level (legally enforceable limit) · Health limit = EPA health advisory threshold

🔔 Get alerts if Hialeah's water data changes:
WHICH FILTER TECHNOLOGY WORKS FOR HIALEAH?

Reference matrix — not specific brands. NSF-certified carbon blocks, reverse osmosis (NSF 58), and ion-exchange softeners address different contaminants. Product picks below match this profile.

Contaminant
Carbon
RO
Ion exch.
PFOS
PFOA
Perfluorooctane sulfonate (PFOS)
PFHxS
PFNA
Haloacetic Acids (HAA5)
Dichloroacetic Acid
Total Trihalomethanes (TTHMs)
TEST YOUR TAP OR FILTER NOW?

Hialeahutility data is a strong baseline — but lead often comes from your home's pipes, and PFAS can vary by neighborhood. Choose certified lab testing for certainty, or skip straight to NSF-certified filters matched to this profile.

STEP 1 · VERIFY AT YOUR FAUCET
Test before you buy a $300+ filter

SimpleLab Tap Score mail-in panels test PFAS, lead, nitrates, bacteria, and 100+ contaminants at your kitchen tap. Results in about a week — then pick filtration with real numbers, not guesses.

Tap Score City Test — from $89 →

Accredited labs · Best if you have old plumbing, pregnancy, or want proof before installing RO

STEP 2 · FIX IT NOW
Ready to filter based on this report?

Get NSF 58 / NSF 53 picks matched to Hialeah's PFAS, lead, and disinfection byproduct profile — reviewed by a 30-year water treatment expert.

Take the 3-question filter quiz →

Best when contaminants are already flagged above and you want the right RO or pitcher today

Clean water splash — certified water filter recommendations
WHAT TO DO ABOUT IT

Based on Hialeah's water profile above, here's the exact system we recommend — and why it's right for this water supply specifically.

Clean water splash — certified water filter recommendations

Certified Filter Recommendations

Matched to what's actually in your water

TOP PICKS FOR HIALEAH
Contaminants detected in local water
#1
Aquasana SmartFlow RO
MOST CERTIFIED
Aquasana  ·  ~$449
WQA Gold Seal + NSF 42/53/58/401. Most certifications of any under-sink RO. Removes 90+ contaminants.
WHY THIS FOR HIALEAH · Chosen for Hialeah because PFAS was detected at 91.1 ppt in EPA UCMR5 monitoring — above the 4 ppt federal limit. Reverse osmosis removes 99%+ of PFAS compounds and is the only reliably certified technology for this.
#2
AquaTru Under-Sink RO
EASIEST FILTER CHANGE
AquaTru  ·  ~$375
NSF 42/53/58 certified. Quick-change filters, no tools. Compact tankless design, 4-stage filtration.
Not sure which filter is right for you? Take the 3-question quiz →
WATER SYSTEM -- EPA SDWIS
System Name
Miami-Dade Water and Sewer Department
EPA PWSID
FL4130604
Population Served
220K
State
FL

COMMON QUESTIONS

Is Hialeah tap water safe to drink in 2026?

Hialeah water meets EPA legal standards, but meeting legal standards is not the same as being free of health concerns. EPA limits are set based on treatment feasibility, not always on what independent scientists consider safe. Hialeah has pfas contamination which is a significant concern — certified filtration is strongly recommended.

Does Hialeah water have PFAS?

EPA UCMR5 monitoring data for Hialeah (water system FL4130604) is shown above. PFAS — sometimes called "forever chemicals" — are synthetic compounds that don't break down in the body. Only reverse osmosis systems or NSF 58-certified carbon block filters reliably remove PFAS from tap water. Standard pitcher filters do not remove PFAS.

Does Hialeah water have lead?

Lead in tap water almost always comes from the pipes inside your home or building, not the treatment plant. Homes built before 1986 in Hialeah are most at risk because they may have lead solder, brass fittings, or lead service lines. The EPA has no safe level for lead in children. An NSF/ANSI 53-certified filter or reverse osmosis system removes lead at the tap.

What water filter is best for Hialeah?

For Hialeah's water profile — pfas contamination, saltwater intrusion — a reverse osmosis system addresses the widest range of contaminants. Under-sink RO (Waterdrop G3P600, Aquasana SmartFlow) is the gold standard for homeowners. Renters can use a countertop RO like the Waterdrop K19-S Countertop RO — zero installation required. Clearly Filtered pitchers are the best non-RO option for PFAS and lead.

How do I get my Hialeah water tested?

For the most accurate results for your specific tap, use a certified mail-in lab test rather than relying on city-wide data. SimpleLab Tap Score tests for 100+ contaminants including PFAS, lead, arsenic, and nitrates. Results come with a detailed health assessment and filter recommendations. City-wide EPA data like what you see above is a strong baseline, but your home's plumbing can add contaminants after the water leaves the treatment plant.

LEAD SERVICE LINE RISK
Does your street have lead pipes?

As of October 2024, all US public water systems must publish a public inventory of their lead service lines — the pipes connecting the water main to your home. Even if your public water system water tests clean at the treatment plant, lead can leach from these pipes into your tap. Homes built before 1986 are most at risk.

EPA Official Service Line Inventory →
Federal LCRR inventory data for Miami-Dade Water and Sewer Department · PWSID FL4130604
💡 Homes built before 1986 may have lead solder or service lines. A filter certified NSF/ANSI 53 removes lead at the tap regardless of pipe material.
STAY INFORMED
Get Hialeah water alerts

We'll notify you when new PFAS data, EPA violations, or contamination alerts drop for Hialeah. One email, no spam, unsubscribe any time.

Check your specific address

City-wide data is just the start. Enter your ZIP to see your exact water system's EPA report, PFAS levels, and violation history — then get the right filter for your home.

Fix My Water — Free →

RELATED GUIDES

PFAS
Is PFAS in My Tap Water?
Lead
Best Filters for Lead Removal
Filters
What Filter Removes PFAS?
EPA
What Does an EPA Violation Mean?
Filters
Reverse Osmosis: Pros & Cons
Health
Tap Water Safety During Pregnancy
RANKINGS
Worst Water Systems in the US

COMPARE WATER QUALITY IN OTHER CITIES

Fort Lauderdale, FL
High concern · PFAS contamination
West Palm Beach, FL
High concern · PFAS contamination
Miami, FL
High concern · PFAS violations across 4 compounds
Pensacola, FL
High concern · PFAS at 220 ppt — 4 MCL violations
Tampa, FL
Monitor · PFAS contamination
Jacksonville, FL
Monitor · PFAS contamination
Orlando, FL
Monitor · PFAS contamination
St. Petersburg, FL
Monitor · PFAS from military installations
Cape Coral, FL
Monitor · PFAS from military sites
Tallahassee, FL
Monitor · PFAS from military installations
Chicago, IL
High concern · Lead service lines
Los Angeles, CA
High concern · Chromium-6 (hexavalent chromium)
Browse all 50 states — all free →

Water public water system operators: Publish your official CCR on WaterCheckup free →

Reviewed by Joe Letorney, 30-year water treatment expert · Former WQA Certified Water Treatment Specialist (CWS), Level VI