WaterVerge

Is Medley, FL Tap Water Safe to Drink?

Graded A-, with 3 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

958 residents served 1 water system PWSID: FL4131474
Overall Score
89.1 / 100
Violations
3 active
Last Updated
May 2026
Source
Purchased ground water
#62 of 388 in Florida Top 19% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
A-GRADE
Water Quality Grade
89.1/100
waterverge.com
A- 89.1/100

Medley, FL — Water Quality Report

Medley's drinking water received a grade of A- (89.1 out of 100), indicating good water quality. The city's 1 water system serves approximately 958 residents using purchased ground water.

Lead levels were measured at 0.9 ppb (90th percentile), well within EPA limits. This system has not yet been tested for PFAS under the EPA UCMR 5 program.

The system has 12 violations on record, including 6 health-based violations. 3 remain unresolved.

Data last updated: May 2026 · Source: EPA SDWIS, UCMR 5
Analysis

What to know about Medley's water

Medley ranks #62 out of 388 cities in Florida for water quality, placing it above average in the state.

Medley purchases its water from a regional wholesaler, meaning quality depends on both the supplier's treatment and the local distribution system's condition.

As a small community water system, Medley may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

Quality Breakdown

Water quality score

See methodology →
89.1 out of 100 Grade A-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
42.1/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 0.9 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
5/10
D
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Purchased ground water.
Water Safety

Is Medley, FL water safe to drink?

Concerns Identified

Medley's drinking water has significant quality concerns based on EPA testing data. With a grade of A- (89.1/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 958 residents using groundwater (wells).

3
Active Violations
0.9 ppb
Lead (90th %ile)
10 events
Disaster History

Recent water quality updates for Medley

A timeline of significant water quality events, violations, and data updates.

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Medley's water quality assessment. Grade: A- (89.1/100).

Disaster
HURRICANE MILTON

Federal disaster declaration (FEMA DR-4834). Hurricane event — may have impacted local water infrastructure.

Disaster
HURRICANE MILTON

Federal disaster declaration (FEMA DR-3622). Hurricane event — may have impacted local water infrastructure.

Violation
2 drinking water violations recorded

Contaminants: TTHM, Total Haloacetic Acids (HAA5).

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Violation
1 drinking water violation recorded

1 health-based. Contaminants: Coliform (TCR).

Key contaminant findings

Based on the most recent EPA sampling data for Medley's water supply.

Lead Within Limits
Detected: 0.9 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Medley's water system has 12 total violations on record, including 6 health-based violations. 3 remain unresolved. 3 violations were issued in the last 5 years.

MRMCL
Most recent violations:
Jan 2022 TTHM Resolved
Jan 2022 Total Haloacetic Acids (HAA5) Resolved
Jan 2021 Lead and Copper Rule Open
Oct 2012 Coliform (TCR) Resolved
Oct 2011 Coliform (TCR) Resolved

Flood & environmental risk

Miami-Dade County has experienced 10 federally declared disasters since 2016. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies. Local water sources include C-8 Canal, C-7 Canal, N.W. Wellfield Canal Nr Dade Broward Levee Nr Penn, Tamiami Canal, Snapper Creek No.5.

HURRICANE MILTON
Hurricane FEMA DR-4834
HURRICANE MILTON
Hurricane FEMA DR-3622
HURRICANE NICOLE
Hurricane FEMA DR-4680

Where does Medley's water come from?

Medley's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 958 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include C-8 Canal (stream), C-7 Canal (river), N.W. Wellfield Canal Nr Dade Broward Levee Nr Penn (stream), Tamiami Canal (stream), Snapper Creek No.5 (stream).

What Medley residents can do

Install a water filter

Recommended: NSF-certified water filter. This addresses the specific contaminants found in Medley's water.

Request your utility's CCR

Your water utility is required to publish an annual Consumer Confidence Report (CCR) with detailed testing results. Ask for the latest copy or check your utility's website.

Monitor alerts during storms

Medley's area has a history of flooding. After severe weather, watch for boil water advisories from your local utility.

Data: EPA SDWIS, UCMR 5 (PFAS), FEMA, NOAA. Last updated May 2026.

Contaminant Alerts

Top contaminants to know

View all ↓
Lead (90th percentile)
Inorganic / Heavy Metal
Safe
0.9 ppb
EPA Action Level: 15 ppb · 6% of limit
Safe Level
Compliance Record

Violation summary

12
Total violations
6
Health-based
3
Active / unresolved
Jan 2022
Most recent violation
Compliance Record

Violations & advisories

12 Total
3 Active
6 Health-based
9 Resolved
Violations by category
Total Coliform Rule
7
Stage 2 Disinfectants and Disinfection Byproducts Rule
2
Lead and Copper Rule
2
Jan 2021 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 1992 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Active
Compliance Violation
Monitoring 0
Jan 2022 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2022
Jan 2022 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2022
Oct 2012 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Oct 2012
Oct 2011 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Oct 2011
Feb 2011 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Feb 2011
May 2010 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved May 2010
Apr 2010 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Apr 2010
Nov 1999 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Nov 1999
Nov 1999 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Nov 1999
Industrial pollution

Top industrial polluters within 10 miles of Medley

Industrial polluters nearby

Reported releases to surface water by facilities near Medley, ranked by pounds discharged annually.

FacilityTop chemicalTo surface water (lbs/yr)Distance
USPHARMA LTD.
Chemicals · USPHARMA LTD
MIAMI LAKES, FL33014
4.7 mi
GARMIN INTERNATIONAL MIRAMAR
Computers and Electronic Products · GARMIN INTERNATIONAL INC
MIRAMAR, FL33025
9.4 mi
AVEVA DRUG DELIVERY SYSTEMS
Chemicals · NA
MIRAMAR, FL33025
9.2 mi
KINGSPAN INSULATION (FORMERLY DYPLAST PRODUCTS LLC)
Plastics and Rubber · KINGSPAN GROUP PUBLIC LTD CO
OPA LOCKA, FL33054
6.1 mi
GOODRICH CORP
Transportation Equipment · RTX CORP
OPA LOCKA, FL33056
7.8 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Site context

Superfund sites within 10 miles of Medley

Superfund sites nearby

Federally tracked hazardous-waste sites on the EPA National Priorities List. Proximity does not necessarily indicate tap-water contamination — the connection depends on hydrology and treatment.

Source: EPA Superfund National Priorities List

Environmental Risk

Drought conditions

D3 — extreme drought

Miami-Dade County is currently in D3 (extreme drought) per the U.S. Drought Monitor (week of May 5, 2026). Drought can elevate disinfection-byproduct (TTHM/HAA5) levels and taste/odor issues as utilities draw from lower reservoirs.

14
Weeks at D2+ (current streak)
13.1%
Months in D2+ (last 30y)
14
Weeks at D2+ (last 5y)

Source: U.S. Drought Monitor, updated weekly by NDMC, USDA, and NOAA.

Environmental Risk

Flood & disaster history

10
Declared disasters
Oct 2024
Most recent
Hurricane
Most common type

Miami-Dade County has experienced 10 federally declared disasters since 2016. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Oct 2024
HURRICANE MILTON
Hurricane FEMA #4834
Oct 2024
HURRICANE MILTON
Hurricane FEMA #3622
Dec 2022
HURRICANE NICOLE
Hurricane FEMA #4680
Sep 2022
HURRICANE IAN
Hurricane FEMA #4673
Sep 2022
TROPICAL STORM IAN
Hurricane FEMA #3584
Aug 2020
HURRICANE ISAIAS
Hurricane FEMA #3533

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 0.9 15 ppb Inorganic Safe
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has decreased by 47.1 ppb from 1993 (48.0 ppb) to 2023 (0.9 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Purchased Groundwater
Operator
Local Government
Population Served
958
Water Systems
1
Water Source

Where Medley's water comes from

Purchased Groundwater

Medley purchases its water supply from a regional wholesale provider rather than treating raw water directly.

Water quality depends on both the wholesaler's treatment standards and the condition of Medley's local distribution pipes and storage facilities.

Purchased water systems are common in suburban areas and smaller communities that lack the infrastructure for independent treatment.

The system is operated by local government ownership and serves approximately 958 people through 1 water system.

Local Hydrology

Water bodies near Medley

Medley is located near 5 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

C-8 Canal
stream
C-7 Canal
river
N.W. Wellfield Canal Nr Dade Broward Levee Nr Penn
stream
Tamiami Canal
stream
Snapper Creek No.5
stream
Infrastructure

Water systems serving Medley

System Name PWSID Population Source
TOWN OF MEDLEY FL4131474 958 GWP
Regional Comparison

How Medley compares

Full Florida rankings →

Medley's score of 89.1/100 is above the average of 50/100 among major Florida cities. It outscores 10 of 10 nearby cities.

Medley (this city)
89.1
Miami
35
Orlando
36.8
Tampa
34.4
Florida avg
50
City Profile

About Medley, FL

Wikipedia →

Medley is a town in Miami-Dade County, Florida, United States. The town is part of the Miami metropolitan area of South Florida. As of the 2020 census, the population was at 1,056.

Economic Profile
$38,583
Median Income
$69,418
Median Home Value
$1,298/mo
Median Rent
2%
Unemployment
Community
58.9
Median Age
77
People / sq mi
12.1%
College Educated
66.4%
Homeownership
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Frequently asked questions

Is Medley, FL tap water safe to drink?

Medley's water quality earned a grade of A- (89.1/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #62 out of 388 cities tested in Florida.

What contaminants are in Medley's water?

Lead was measured at 0.9 ppb (90th percentile). 12 violations are on record.

How is Medley's water quality grade calculated?

The grade is based on four factors: violation history (40%), lead and copper levels (25%), PFAS contamination (25%), and regulatory compliance (10%). The score is also adjusted based on how complete the available data is. See our methodology page for full details.

Do I need a water filter in Medley?

Based on current data, basic filtration should suffice for additional peace of mind.

Where does Medley's water come from?

Medley's water is sourced from Purchased ground water. The city has 1 water system serving approximately 958 residents.

What health violations has Medley's water system had?

Medley has 6 health-based violations on record. The most recent violation was recorded in January 2022. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 3 violations remain unresolved.

Is Medley's groundwater at risk of contamination?

Medley uses groundwater, which can be affected by naturally occurring contaminants like arsenic, radon, and nitrate, as well as agricultural runoff and industrial activity. The system has 12 violations on record that may relate to groundwater quality. Groundwater systems are generally less susceptible to surface contamination but should be monitored for emerging contaminants like PFAS.

How does Medley's water compare to other cities?

Medley ranks #62 out of 388 cities in Florida (better than 84% of state cities) and #3044 out of 15744 cities nationally (81th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Medley's small water system affect quality?

Medley's system serves approximately 958 residents. Small community water systems (under 3,300 people) may have fewer financial resources for infrastructure upgrades and advanced treatment technologies. However, they are held to the same EPA drinking water standards as larger systems. This system has 12 violations on record.