WaterVerge

Is Palm City, FL Tap Water Safe to Drink?

Graded C, with 7 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

2K residents served 1 water system PWSID: FL4565002
Overall Score
61.8 / 100
Violations
7 active
Last Updated
May 2026
Source
Groundwater
#254 of 388 in Florida Top 76% nationally
Private
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
CGRADE
Water Quality Grade
61.8/100
waterverge.com
C 61.8/100

Palm City, FL — Water Quality Report

Palm City's drinking water received a grade of C (61.8 out of 100), indicating fair water quality. The city's 1 water system serves approximately 1,573 residents using groundwater.

Lead levels were measured at 0.0 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 44 violations on record, including 1 health-based violation. 7 remain unresolved.

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

What to know about Palm City's water

Palm City ranks #254 out of 388 cities in Florida for water quality, placing it below average in the state.

Palm City relies on groundwater, which is generally less vulnerable to surface contamination but can be affected by naturally occurring minerals like arsenic and nitrate, as well as agricultural and industrial runoff.

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

The system has seen 31 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
61.8 out of 100 Grade C
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
11.8/45
F
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 0.0 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
8/10
B
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Palm City, FL water safe to drink?

Concerns Identified

Palm City's drinking water has significant quality concerns based on EPA testing data. With a grade of C (61.8/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 1,573 residents using groundwater (wells).

7
Active Violations
0.0 ppb
Lead (90th %ile)
10 events
Disaster History

Recent water quality updates for Palm City

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Palm City's water quality assessment. Grade: C (61.8/100).

Violation
2 drinking water violations recorded

Contaminants: E. COLI, Revised Total Coliform Rule.

Violation
3 drinking water violations recorded

Contaminants: Consumer Confidence Rule, Revised Total Coliform Rule, E. COLI.

Violation
2 drinking water violations recorded

Contaminants: Revised Total Coliform Rule, E. COLI.

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.

Key contaminant findings

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

Lead Within Limits
Detected: 0.0 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Palm City's water system has 44 total violations on record, including 1 health-based violation. 7 remain unresolved. 31 violations were issued in the last 5 years.

MRMONOtherRPTTT
Most recent violations:
Aug 2025 E. COLI Resolved
Aug 2025 Revised Total Coliform Rule Resolved
Jul 2025 Consumer Confidence Rule Open
Jul 2025 Revised Total Coliform Rule Resolved
Jul 2025 E. COLI Resolved

Flood & environmental risk

Martin County has experienced 10 federally declared disasters since 2017. 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 St Lucie Canal, St Lucie River.

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

Where does Palm City's water come from?

Palm City's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 1,573 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include St Lucie Canal (stream), St Lucie River (river).

What Palm City residents can do

Install a water filter

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

Palm City'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
0.0 ppb
EPA Action Level: 15 ppb · 0% of limit
Safe Level
Compliance Record

Violation summary

44
Total violations
1
Health-based
7
Active / unresolved
Aug 2025
Most recent violation
Compliance Record

Violations & advisories

44 Total
7 Active
1 Health-based
37 Resolved
Violations by category
Ground Water Rule
12
Revised Total Coliform Rule
11
Inorganic Chemicals
7
Nitrate Rule
3
Lead and Copper Rule Revisions
2
Jul 2025 Active
Consumer Confidence Rule
Other Violation 0
Feb 2025 Active
LEAD AND COPPER RULE REVISIONS
Reporting
Reporting 0
Feb 2025 Active
LEAD AND COPPER RULE REVISIONS
Treatment Technique
Health-Based Health 0
Jan 2023 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jan 2019 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
May 2018 Active
E. COLI
Monitoring & Reporting
Monitoring & Reporting 0
Active
Compliance Violation
Monitoring 0
Aug 2025 Resolved
E. COLI
Monitoring & Reporting
Monitoring & Reporting Resolved Aug 2025
Aug 2025 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Aug 2025
Jul 2025 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Jul 2025
Jul 2025 Resolved
E. COLI
Monitoring & Reporting
Monitoring & Reporting Resolved Jul 2025
Jun 2025 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Jun 2025
Jun 2025 Resolved
E. COLI
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2025
Jan 2025 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Jan 2025
Jan 2025 Resolved
E. COLI
Monitoring & Reporting
Monitoring & Reporting Resolved Jan 2025
Dec 2024 Resolved
E. COLI
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2024
Dec 2024 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Dec 2024
Nov 2024 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Nov 2024
Nov 2024 Resolved
E. COLI
Monitoring & Reporting
Monitoring & Reporting Resolved Nov 2024
Oct 2024 Resolved
E. COLI
Monitoring & Reporting
Monitoring & Reporting Resolved Oct 2024
Showing 20 of 44 violations
Industrial pollution

Top industrial polluters within 10 miles of Palm City

Industrial polluters nearby

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

FacilityTop chemicalTo surface water (lbs/yr)Distance
STUART COMPOSITES
Transportation Equipment · NA
JENSEN BEACH, FL34957
3.9 mi
TURBOCOMBUSTOR TECHNOLOGY INC.
Transportation Equipment · DYNAMIC PRECISION GROUP INC
STUART, FL34997
4.2 mi
MASCHMEYER-MARTIN RM
Nonmetallic Mineral Product · MASCHMEYER CONCRETE CO OF FLORIDA
STUART, FL34997
5.2 mi
CEMEX STUART
Nonmetallic Mineral Product · CEMEX INC
STUART, FL34994
2.4 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Site context

Superfund sites within 10 miles of Palm City

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

Saint Lucie 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)
16.9%
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

Martin County has experienced 10 federally declared disasters since 2017. 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) 0.0 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 8.0 ppb from 1993 (8.0 ppb) to 2022 (0.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Private
Population Served
1,573
Water Systems
1
Water Source

Where Palm City's water comes from

Groundwater

Palm City's drinking water is drawn from underground aquifers through wells.

Groundwater is naturally filtered through rock and soil layers, generally requiring less treatment than surface water. However, it can contain naturally occurring contaminants like arsenic, radon, and minerals.

Agricultural activity, septic systems, and industrial operations near well fields can introduce nitrates, pesticides, and volatile organic compounds.

The system is operated by private ownership and serves approximately 1,573 people through 1 water system.

Local Hydrology

Water bodies near Palm City

Palm City is located near 2 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

St Lucie Canal
stream
St Lucie River
river
Infrastructure

Water systems serving Palm City

System Name PWSID Population Source
HARBOUR RIDGE FL4565002 1,573 GW
Regional Comparison

How Palm City compares

Full Florida rankings →

Palm City's score of 61.8/100 is above the average of 50/100 among major Florida cities. It outscores 7 of 10 nearby cities.

Palm City (this city)
61.8
Miami
35
Orlando
36.8
Tampa
34.4
Florida avg
50
City Profile

About Palm City, FL

Wikipedia →

Palm City is an unincorporated area and census-designated place (CDP) in Martin County, Florida, United States. The population was 25,883 at the 2020 census. It is part of the Port St. Lucie Metropolitan Statistical Area.

Economic Profile
$111,394
Median Income
$495,772
Median Home Value
$1,777/mo
Median Rent
6%
Unemployment
Community
51
Median Age
723
People / sq mi
47.9%
College Educated
87.5%
Homeownership
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Frequently asked questions

Is Palm City, FL tap water safe to drink?

Palm City's water quality earned a grade of C (61.8/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #254 out of 388 cities tested in Florida.

What contaminants are in Palm City's water?

Lead was measured at 0.0 ppb (90th percentile). 44 violations are on record.

How is Palm City'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 Palm City?

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

Where does Palm City's water come from?

Palm City's water is sourced from Groundwater. The city has 1 water system serving approximately 1,573 residents.

What health violations has Palm City's water system had?

Palm City has 1 health-based violation on record. The most recent violation was recorded in August 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 7 violations remain unresolved.

Is Palm City's groundwater at risk of contamination?

Palm City 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 44 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 Palm City's water compare to other cities?

Palm City ranks #254 out of 388 cities in Florida (better than 35% of state cities) and #11955 out of 15744 cities nationally (24th percentile). The grade of C reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Palm City's small water system affect quality?

Palm City's system serves approximately 1,573 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 44 violations on record.