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Official EPA SDWIS Verified ReportWater Quality & Testing GuideHistorical Record: No Recorded SDWIS Violations

ZIP Code 33160 Water Quality & Testing Report

North Miami Beach, FL · Miami-Dade County County · Updated for 2026

Sahajul HaqueCompiled & verified by Sahajul Haque from official EPA SDWIS records
Public Health & Medical Notice: Drinking water quality data on this page reflects historical compliance records submitted under the Safe Drinking Water Act. This information does not constitute medical advice or a real-time safety guarantee. If you are pregnant, nursing, preparing infant formula, or immunocompromised, consult a healthcare provider. Boiling water kills biological pathogens, but does NOT remove chemical contaminants like lead, arsenic, or PFAS.
Quick EPA Verified Answer

Is Tap Water Safe to Drink in ZIP 33160 (North Miami Beach, FL)?

Caution / Filtration Recommended: Tap water in ZIP code 33160 (North Miami Beach, FL) has compliance concerns, earning an EPA Safety Grade of D (54/100) due to 0 health violation(s) and 2.1 ppb lead. While treated by North Miami Beach, residents are advised to use an NSF/ANSI 53 certified water filter for drinking and cooking.

Safety Score
D

Water Safety Grade

Poor — Multiple violations recorded

Health Violations

0

Total Violations

13

Lead Risk

Moderate

Contaminants

0

About Tap Water in ZIP Code 33160

Tap water in ZIP code 33160 (North Miami Beach, FL) is distributed by North Miami Beach (EPA ID: FL4131618), serving approximately 180,000 residents. Based on EPA Safe Drinking Water Act compliance records, this system receives a water safety grade of D with a composite quality score of 54/100.

Water System

North Miami Beach

EPA ID: FL4131618

Water Source

Ground Water

Population Served

180,000 residents

County

Miami-Dade County County, Florida

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Lead Levels in ZIP 33160

EPA action level: 15 ppb | Public health goal: 0 ppb

Lead Level: 2.1 ppb — Very Low

The 90th percentile lead level in 33160 is 2.1 ppb. This meets the EPA action level of 15 ppb. Health experts recommend a target of 0 ppb for optimal safety.

Lead exposure risk in 33160 is rated Moderate. EPA models estimate a 45% exposure probability based on housing and infrastructure age.

Lead Level (90th percentile)
2.10 ppb (0.0021 mg/L)
Lead (Consumer Confidence Report)

From annual CCR filing

2.1 ppb
Lead Exposure Risk Rating
Moderate
Lead Exposure Probability

EPA model estimate based on housing age and infrastructure

45%
Note: Lead levels above are the 90th percentile from EPA monitoring — meaning 90% of samples were at or below this level. Even "undetected" tap water lead doesn't account for lead leaching from home plumbing. If your home was built before 1986, individual tap testing is recommended.
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Water Hardness & Mineral Content

Grains per gallon (GPG) & Parts per million (PPM / mg/L)

Classification: Hard9.8 GPG · 168 mg/L

Water in ZIP 33160 is Hard (168 mg/L / 9.8 GPG). Residents may notice white mineral spots on glassware, reduced soap efficiency, and mineral scale on faucets and showerheads.

Recommendation: An ion-exchange water softener or descaler is recommended to prolong the life of water heaters, dishwashers, and plumbing.
Hardness (GPG)

Grains per gallon

9.8 GPG
Hardness (PPM / mg/L)

Parts per million CaCO3

168 mg/L
Appliance Scaling Risk
High / Severe

Official EPA SDWIS Database Entry

Utility: North Miami Beach · PWSID: FL4131618

Verify on EPA.gov
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Violation History

Past 5 years — EPA SDWIS data

North Miami Beach has recorded 13 violations, but none are health-based (e.g., administrative or monitoring infractions). 13 violations remain unresolved in EPA tracking records.

Total Violations (5 yr)
13
Health-Based Violations
0
Unresolved Violations
13
Boil Water Advisories
0
Compliance Risk
High

Regulatory compliance risk for this utility is rated High based on past reporting and enforcement records.

⚗️

Contaminants Detected

Contaminants with health-based violations on record

No health-based contaminant violations are on record for ZIP code 33160 under the Safe Drinking Water Act.

⚖ Enforcement Actions

EPA or state regulators have issued 1 enforcement action to address compliance lapses.
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Water Source & Environmental Factors

Ground Water

This system draws water from underground aquifers. Groundwater is naturally filtered through soil and rock, but can still contain naturally occurring minerals like arsenic, radium, or nitrates.

Water Source Type
Ground Water
CCR Source Classification
Ground Water
EPA Radon Zone

Moderate potential

Zone 2
Annual Flood Risk Cost

Estimated annual flood-related costs per property

$15
Energy Burden

% of household income spent on energy — indicator of older infrastructure

2.3%

EPA Radon Zone 2 — moderate radon potential. The EPA recommends testing your home regardless of zone designation.

Water Quality Testing in ZIP 33160

Tap Water & Well Testing Recommendations

Residents in ZIP code 33160 served by North Miami Beach can test tap water or private well systems to verify water purity. Testing detects hidden contaminants before they impact family health.

Tap Water Testing Steps

  • 1.Conduct a certified lead check if your home was constructed before 1986.
  • 2.Use certified lab testing kits rather than uncalibrated test strips for regulated compliance.
  • 3.Sample water from both your kitchen faucet and water heater to compare line purity.

Private Well Testing Steps

  • •Test for Coliform bacteria and Nitrates annually.
  • •Test for heavy metals, radon, and PFAS every 3 years.
  • •Send samples to a state-certified drinking water laboratory recognized by Florida Department of Environmental Protection.
Certified Lab Testing: Always use an EPA-certified drinking water laboratory in FL for formal legal or real estate compliance testing.

🛡 What Should You Do? — ZIP 33160 Recommendations

  • 🚨 Install a certified NSF/ANSI 53 or 58 (reverse osmosis) filter immediately for drinking and cooking
  • 🚨 Do not give unfiltered water to children, pregnant women, or immunocompromised individuals
  • 🚨 Contact North Miami Beach to request the current violation status and corrective action plan
  • 🚨 Report concerns to your state environmental agency or call the EPA hotline: 1-800-426-4791
  • 🚨 Consider having your home's tap water independently tested by a certified lab

Recommended Water Treatment Systems:

REQUIRED FOR SAFETY
🏺

NSF 53 Lead Pitcher Filter

Certified to remove lead. Recommended for immediate protection.

Lead Filter Guide →
STRONGLY RECOMMENDED
⚗️

NSF 58 Under-Sink RO System

Reverse Osmosis system certified to remove PFAS, heavy metals, and viruses.

RO System Guide →

Frequently Asked Questions — ZIP 33160 Water Quality

Is tap water safe to drink in ZIP code 33160?+
Tap water in 33160 has a below-average safety grade of D due to compliance issues. We recommend using a certified water filter for drinking and cooking.
How do I get my water tested in ZIP 33160 (North Miami Beach, FL)?+
To test water quality in ZIP 33160, you can order a certified drinking water test kit or send water samples to an EPA/NELAP certified laboratory in FL. Certified testing checks for lead, coliform bacteria, nitrates, hardness, and PFAS that standard test strips miss. Contact Florida Department of Environmental Protection for a list of certified regional labs.
How hard is the tap water in 33160?+
Tap water in 33160 is classified as Hard with an estimated mineral hardness of 168 mg/L (9.8 GPG). An ion-exchange water softener or descaler is recommended to prolong the life of water heaters, dishwashers, and plumbing.
Should I test private well water in 33160?+
Yes. Unlike municipal systems, private wells in 33160 are not regulated by the EPA or local utilities. Private well owners should test their water annually for coliform bacteria and nitrates, and every 3 to 5 years for heavy metals (lead, arsenic) and volatile organic compounds.
What is the lead level in 33160 tap water?+
The 90th percentile lead level in 33160 is 2.1 ppb. The EPA action level is 15 ppb. This is below the EPA action level.
Is there an active boil water notice in 33160?+
There are currently no active boil water advisories on record for 33160. Water treatment systems are operating within normal parameters.
Who provides tap water to 33160?+
Tap water in ZIP code 33160 is provided by North Miami Beach (EPA ID: FL4131618), serving approximately 180,000 residents.
What water filter should I use in 33160?+
Based on water metrics for 33160, we recommend None / Standard Pitcher. Look for certifications such as NSF/ANSI 42 (Chlorine, Taste & Odor).

Data Sources & Methodology

Water quality data for ZIP code 33160 is compiled from the EPA Safe Drinking Water Information System (SDWIS), EPA ECHO enforcement database, UCMR5 unregulated contaminant monitoring, and Consumer Confidence Reports filed by North Miami Beach. Safety scores are composite metrics derived from violation history, lead levels, enforcement actions, and infrastructure risk indicators. Data reflects a 5-year monitoring window. Last dataset update: 2024. View EPA source data →