WaterVerge

Is Oakland, FL Tap Water Safe to Drink?

Graded B+ — but PFOS was detected above EPA limits. Here's what's in the water and how to remove it. What to do next ↓

6K residents served 2 water systems PWSID: FL3480913
Overall Score
84 / 100
Violations
9 active
Last Updated
May 2026
Source
Groundwater
#111 of 388 in Florida Top 39% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
B+GRADE
Water Quality Grade
84/100
waterverge.com
B+ 84/100

Oakland, FL — Water Quality Report

Oakland's drinking water received a grade of B+ (84 out of 100), indicating good water quality. The city's 2 water systems serve approximately 6,269 residents using groundwater.

Lead levels were measured at 2.9 ppb (90th percentile), well within EPA limits. UCMR 5 testing detected 2 PFAS compounds, with levels exceeding EPA maximum contaminant levels in the water supply.

The system has 40 violations on record, including 1 health-based violation. 9 remain unresolved.

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

What to know about Oakland's water

Oakland ranks #111 out of 388 cities in Florida for water quality, placing it mid-range in the state.

Oakland 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.

Of particular concern: PFAS "forever chemical" levels exceed the 2024 EPA maximum contaminant levels. These synthetic compounds don't break down naturally and require specialized filtration such as reverse osmosis or granular activated carbon.

Quality Breakdown

Water quality score

See methodology →
84 out of 100 Grade B+
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
41.5/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 2.9 ppb (90th percentile).
Contaminants
12.5/20
C
2 PFAS compounds detected.
Compliance
5/10
D
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Oakland, FL water safe to drink?

Concerns Identified

Oakland's drinking water has significant quality concerns based on EPA testing data. With a grade of B+ (84/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 2 water systems serve approximately 6,269 residents using groundwater (wells).

9
Active Violations
2.9 ppb
Lead (90th %ile)
2 compounds
PFAS Detected
10 events
Disaster History

Recent water quality updates for Oakland

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

PFAS
2 PFAS "forever chemical" compounds detected

PFAS levels exceed EPA maximum contaminant levels. Reverse osmosis or activated carbon filtration recommended.

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Oakland's water quality assessment. Grade: B+ (84/100).

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
1 drinking water violation recorded

Contaminants: Nitrate.

Violation
2 drinking water violations recorded

Contaminants: Total Haloacetic Acids (HAA5), TTHM.

Key contaminant findings

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

Lead Within Limits
Detected: 2.9 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

PFAS (2 compounds) Exceeds Limit
Detected: Highest: PFOS at 0.0052 µg/L Limit: 0.004 µg/L (EPA MCL)

PFAS "forever chemicals" exceed EPA maximum contaminant levels. Reverse osmosis or granular activated carbon filtration strongly recommended.

PFAS "forever chemicals" detected

UCMR 5 testing found 2 PFAS compounds in Oakland's water supply. PFAS are synthetic chemicals that persist indefinitely in the environment and the human body.

Compound Level EPA MCL Status
PFOS 0.0052 µg/L 0.004 µg/L Over MCL
PFBS 0.0044 µg/L 0.004 µg/L Within Limit

Violation history

Oakland's water system has 40 total violations on record, including 1 health-based violation. 9 remain unresolved. 1 violation was issued in the last 5 years.

MROtherMCL
Most recent violations:
Jan 2021 Nitrate Resolved
Jan 2019 Total Haloacetic Acids (HAA5) Resolved
Jan 2019 TTHM Resolved
Jul 2014 Consumer Confidence Rule Open
Sep 2013 E. COLI Resolved

Flood & environmental risk

Orange 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 Big Creek, Bay Lake, South Lake, South Lake Outlet, South Lake Outlet Below S-15.

HURRICANE MILTON
Hurricane FEMA DR-4834
HURRICANE MILTON
Hurricane FEMA DR-3622
HURRICANE IDALIA
Hurricane FEMA DR-4734

Where does Oakland's water come from?

Oakland's drinking water comes from groundwater (wells), supplied by 2 water systems serving approximately 6,269 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Big Creek (river), Bay Lake (lake), South Lake (lake), South Lake Outlet (river), South Lake Outlet Below S-15 (river).

What Oakland residents can do

Install a water filter

Recommended: Reverse osmosis system. This addresses the specific contaminants found in Oakland'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

Oakland'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
2.9 ppb
EPA Action Level: 15 ppb · 19% of limit
Safe Level
PFOS
PFAS / Forever Chemical
Over MCL
0.0052 µg/L
EPA MCL: 0.004 µg/L · +20% over limit
Exceeds MCL
PFBS
PFAS / Forever Chemical
Near MCL
0.0044 µg/L
EPA MCL: 0.004 µg/L · +10% over limit
Detected
PFAS Testing

Forever chemicals overview

National PFAS report →
30
Compounds tested
2
Detected
1
Exceed EPA MCL
1.30
Hazard Index
PFOS max: 0.0052 µg/L
Compliance Record

Violation summary

40
Total violations
1
Health-based
9
Active / unresolved
Jan 2021
Most recent violation
Compliance Record

Violations & advisories

40 Total
9 Active
1 Health-based
31 Resolved
Violations by category
Total Coliform Rule
11
Nitrate Rule
7
Consumer Confidence Rule
6
Inorganic Chemicals
6
Stage 2 Disinfectants and Disinfection Byproducts Rule
3
Jul 2014 Active
Consumer Confidence Rule
Other Violation 0
Jul 2012 Active
Consumer Confidence Rule
Other Violation 0
Jul 2011 Active
Consumer Confidence Rule
Other Violation 0
Jul 2010 Active
Stage 2 Disinfectants and Disinfection Byproducts Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2007 Active
Consumer Confidence Rule
Other Violation 0
Jul 2004 Active
Consumer Confidence Rule
Other Violation 0
May 2003 Active
Consumer Confidence Rule
Other Violation 0
Active
Compliance Violation
Monitoring 0
Active
Compliance Violation
Monitoring 0
Jan 2021 Resolved
Nitrate
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2021
Jan 2019 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2019
Jan 2019 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2019
Sep 2013 Resolved
E. COLI
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2013
Sep 2013 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2013
Jul 2013 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2013
Jul 2013 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2013
Dec 2005 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2005
Jul 1995 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Jul 1995
Jul 1995 Resolved
Nitrate
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 1995
Apr 1995 Resolved
Nitrate
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 1995
Showing 20 of 40 violations
Industrial pollution

Top industrial polluters within 10 miles of Oakland

Industrial polluters nearby

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

FacilityTop chemicalTo surface water (lbs/yr)Distance
PRODALIM USA INC.
Food · PRODALIM USA INC
WINTER GARDEN, FL34787
3.8 mi
CEMEX CLERMONT
Nonmetallic Mineral Product · CEMEX INC
CLERMONT, FL34711
3.7 mi
THE WHITAKER CO
Petroleum Bulk Terminals · THE WHITAKER CO
OCOEE, FL34761
5.3 mi
DIAMOND R FERTILIZER CO INC
Chemicals · DIAMOND R FERTILIZER CO INC
WINTER GARDEN, FL34787
4.2 mi
PREFERRED-WINTER GARDEN RM
Nonmetallic Mineral Product · CRH AMERICAS INC
WINTER GARDEN, FL34787
4.2 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Site context

Superfund sites within 10 miles of Oakland

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

Orange 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.

13
Weeks at D2+ (current streak)
16.9%
Months in D2+ (last 30y)
13
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

Orange 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
Aug 2023
HURRICANE IDALIA
Hurricane FEMA #4734
Dec 2022
HURRICANE NICOLE
Hurricane FEMA #4680
Sep 2022
HURRICANE IAN
Hurricane FEMA #4673
Sep 2022
TROPICAL STORM IAN
Hurricane FEMA #3584

Recommended water filters

Based on contaminants detected in Oakland's water supply, we recommend the following filter types.

🧪
For PFAS
Reverse Osmosis or Activated Carbon Block
PFAS compounds exceed EPA maximum contaminant levels

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 2.9 15 ppb Inorganic Safe
11Cl-PF3OUdS ND HI µg/L PFAS Not Detected
4:2 FTS ND HI µg/L PFAS Not Detected
6:2 FTS ND HI µg/L PFAS Not Detected
8:2 FTS ND HI µg/L PFAS Not Detected
9Cl-PF3ONS ND HI µg/L PFAS Not Detected
ADONA ND HI µg/L PFAS Not Detected
HFPO-DA ND 0.01 µg/L PFAS Not Detected
lithium ND HI µg/L PFAS Not Detected
NEtFOSAA ND HI µg/L PFAS Not Detected
NFDHA ND HI µg/L PFAS Not Detected
NMeFOSAA ND HI µg/L PFAS Not Detected
PFBA ND HI µg/L PFAS Not Detected
PFBS 0.004 HI µg/L PFAS Detected
PFDA ND HI µg/L PFAS Not Detected
PFDoA ND HI µg/L PFAS Not Detected
PFEESA ND HI µg/L PFAS Not Detected
PFHpA ND HI µg/L PFAS Not Detected
PFHpS ND HI µg/L PFAS Not Detected
PFHxA ND HI µg/L PFAS Not Detected
PFHxS ND HI µg/L PFAS Not Detected
PFMBA ND HI µg/L PFAS Not Detected
PFMPA ND HI µg/L PFAS Not Detected
PFNA ND HI µg/L PFAS Not Detected
PFOA ND 0.004 µg/L PFAS Not Detected
PFOS 0.005 0.004 µg/L PFAS Over MCL
PFPeA ND HI µg/L PFAS Not Detected
PFPeS ND HI µg/L PFAS Not Detected
PFTA ND HI µg/L PFAS Not Detected
PFTrDA ND HI µg/L PFAS Not Detected
PFUnA ND HI µg/L PFAS Not Detected
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has increased by 0.9 ppb from 1993 (2.0 ppb) to 2024 (2.9 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
6,269
Water Systems
2
Water Source

Where Oakland's water comes from

Groundwater

Oakland'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 local government ownership and serves approximately 6,269 people through 2 water systems.

Local Hydrology

Water bodies near Oakland

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

Big Creek
river
Bay Lake
lake
South Lake
lake
South Lake Outlet
river
South Lake Outlet Below S-15
river
Infrastructure

Water systems serving Oakland

System Name PWSID Population Source
OAKLAND TOWN OF FL3480913 6,202 GW
OCUD/LAKE JOHN SHORES WTR SYS FL3480700 67 GW
Regional Comparison

How Oakland compares

Full Florida rankings →

Oakland's score of 84/100 is above the average of 50/100 among major Florida cities. It outscores 10 of 10 nearby cities.

Oakland (this city)
84
Miami
35
Orlando
36.8
Tampa
34.4
Florida avg
50
City Profile

About Oakland, FL

Wikipedia →

Oakland is a town in Orange County, Florida, United States. The population was 3,516 at the 2020 Census, representing a growth of 38.5% over the population of 2,538 recorded during the 2010 census. It is part of the Orlando–Kissimmee Metropolitan Statistical Area.

Economic Profile
$131,645
Median Income
$422,409
Median Home Value
$2,367/mo
Median Rent
2.8%
Unemployment
Community
39
Median Age
569
People / sq mi
40.9%
College Educated
83.8%
Homeownership
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Frequently asked questions

Is Oakland, FL tap water safe to drink?

Oakland's water quality earned a grade of B+ (84/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #111 out of 388 cities tested in Florida.

What contaminants are in Oakland's water?

Lead was measured at 2.9 ppb (90th percentile). 2 PFAS compounds were detected. 40 violations are on record.

How is Oakland'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 Oakland?

PFAS compounds exceed EPA limits — a reverse osmosis or activated carbon filter is recommended.

Where does Oakland's water come from?

Oakland's water is sourced from Groundwater. The city has 2 water systems serving approximately 6,269 residents.

What health violations has Oakland's water system had?

Oakland has 1 health-based violation on record. The most recent violation was recorded in January 2021. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 9 violations remain unresolved.

Is Oakland's groundwater at risk of contamination?

Oakland 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 40 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 Oakland's water compare to other cities?

Oakland ranks #111 out of 388 cities in Florida (better than 71% of state cities) and #6135 out of 15744 cities nationally (61th percentile). The grade of B+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.