WaterVerge

Is Wimauma, FL Tap Water Safe to Drink?

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

639 residents served 3 water systems PWSID: FL6291088
Overall Score
83.8 / 100
Violations
9 active
Last Updated
May 2026
Source
Groundwater
#113 of 388 in Florida Top 40% nationally
Private
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
B+GRADE
Water Quality Grade
83.8/100
waterverge.com
B+ 83.8/100

Wimauma, FL — Water Quality Report

Wimauma's drinking water received a grade of B+ (83.8 out of 100), indicating good water quality. The city's 3 water systems serve approximately 639 residents using groundwater.

Lead levels were measured at 0.5 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 86 violations on record, including 8 health-based violations. 9 remain unresolved.

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

What to know about Wimauma's water

Wimauma ranks #113 out of 388 cities in Florida for water quality, placing it mid-range in the state.

Wimauma 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, Wimauma may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

Quality Breakdown

Water quality score

See methodology →
83.8 out of 100 Grade B+
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
37.3/45
B
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 0.5 ppb (90th percentile).
Contaminants
13.4/20
C
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 Wimauma, FL water safe to drink?

Concerns Identified

Wimauma's drinking water has significant quality concerns based on EPA testing data. With a grade of B+ (83.8/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 3 water systems serve approximately 639 residents using groundwater (wells).

9
Active Violations
0.5 ppb
Lead (90th %ile)
10 events
Disaster History

Recent water quality updates for Wimauma

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Wimauma's water quality assessment. Grade: B+ (83.8/100).

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: E. COLI, Revised Total Coliform Rule.

Violation
2 drinking water violations recorded

Contaminants: Revised Total Coliform Rule, E. COLI.

Violation
2 drinking water violations recorded

Contaminants: Revised Total Coliform Rule, E. COLI.

Key contaminant findings

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

Lead Within Limits
Detected: 0.5 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Wimauma's water system has 86 total violations on record, including 8 health-based violations. 9 remain unresolved.

MRMONOtherMCL
Most recent violations:
Oct 2020 E. COLI Resolved
Oct 2020 Revised Total Coliform Rule Resolved
Apr 2018 Revised Total Coliform Rule Resolved
Apr 2018 E. COLI Resolved
Jul 2017 Revised Total Coliform Rule Resolved

Flood & environmental risk

Hillsborough County has experienced 10 federally declared disasters since 2018. 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 Gamble Creek, Little Manatee River, South Fork Little Manatee River, Bullfrog Creek, Alafia River.

HURRICANE MILTON
Hurricane FEMA DR-4834
HURRICANE MILTON
Hurricane FEMA DR-3622
HURRICANE HELENE
Hurricane FEMA DR-4828

Where does Wimauma's water come from?

Wimauma's drinking water comes from groundwater (wells), supplied by 3 water systems serving approximately 639 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Gamble Creek (river), Little Manatee River (river), South Fork Little Manatee River (river), Bullfrog Creek (river), Alafia River (river).

What Wimauma residents can do

Install a water filter

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

Wimauma'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
0.5 ppb
EPA Action Level: 15 ppb · 3% of limit
Safe Level
Strontium
Inorganic
Over HRL
6397.2 µg/L
EPA Health Ref Level: 1,500 µg/L · +20% over limit
Over HRLUCMR 3 Data
Chlorate
Disinfection Byproduct
Over HA
880.0 µg/L
EPA Lifetime HA: 210 µg/L · +20% over limit
Over Health AdvisoryUCMR 3 Data
Compliance Record

Violation summary

86
Total violations
8
Health-based
9
Active / unresolved
Oct 2020
Most recent violation
Compliance Record

Violations & advisories

86 Total
9 Active
8 Health-based
77 Resolved
Violations by category
Total Coliform Rule
28
Ground Water Rule
13
Revised Total Coliform Rule
9
Radionuclides and Revised Rad Rule
7
Synthetic Organic Chemicals
6
Jan 2011 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Aug 2008 Active
Consumer Confidence Rule
Other Violation 0
Aug 2004 Active
Consumer Confidence Rule
Other Violation 0
Jul 2003 Active
Consumer Confidence Rule
Other Violation 0
Oct 2002 Active
Consumer Confidence Rule
Other Violation 0
Oct 1999 Active
Consumer Confidence Rule
Other Violation 0
Active
Compliance Violation
Monitoring 0
Active
Compliance Violation
Monitoring 0
Active
Compliance Violation
Monitoring 0
Oct 2020 Resolved
E. COLI
Monitoring & Reporting
Monitoring & Reporting Resolved Oct 2020
Oct 2020 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Oct 2020
Apr 2018 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Apr 2018
Apr 2018 Resolved
E. COLI
Monitoring & Reporting
Monitoring & Reporting Resolved Apr 2018
Jul 2017 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Jul 2017
Jul 2017 Resolved
E. COLI
Monitoring & Reporting
Monitoring & Reporting Resolved Jul 2017
May 2017 Resolved
E. COLI
Monitoring & Reporting
Monitoring & Reporting Resolved May 2017
May 2017 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved May 2017
Mar 2017 Resolved
E. COLI
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2017
Mar 2017 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Mar 2017
Nov 2016 Resolved
E. COLI
Monitoring & Reporting
Monitoring & Reporting Resolved Nov 2016
Showing 20 of 86 violations
Industrial pollution

Top industrial polluters within 10 miles of Wimauma

Industrial polluters nearby

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

Total reported releases to surface water: 17,972 lbs

FacilityTop chemicalTo surface water (lbs/yr)Distance
TAMPA ELECTRIC CO BIG BEND POWER STATION
Electric Utilities · TECO ENERGY INC
APOLLO BEACH, FL33572
Ammonia17,97210.0 mi
GOLD BOND BUILDING PRODUCTS - APOLLO BEACH
Nonmetallic Mineral Product · SPANGLER COS INC
GIBSONTON, FL33534
9.8 mi
CEMEX BIG BEND
Nonmetallic Mineral Product · CEMEX INC
GIBSONTON, FL33534
9.2 mi
ADVANCED AIRFOIL COMPONENTS
Primary Metals · SIEMENS ENERGY INC
GIBSONTON, FL33534
9.3 mi
MASCHMEYER-APOLLO(BLK/RM)
Nonmetallic Mineral Product · MASCHMEYER CONCRETE CO OF FLORIDA
APOLLO BEACH, FL33572
9.5 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Drought conditions

D3 — extreme drought

Hillsborough 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)
19.6%
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

Hillsborough County has experienced 10 federally declared disasters since 2018. 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
Sep 2024
HURRICANE HELENE
Hurricane FEMA #4828
Aug 2023
HURRICANE IDALIA
Hurricane FEMA #4734
Dec 2022
HURRICANE NICOLE
Hurricane FEMA #4680
Sep 2022
HURRICANE IAN
Hurricane FEMA #4673

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 0.5 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 increased by 0.9 ppb from 1993 (0.5 ppb) to 2024 (1.4 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Private
Population Served
639
Water Systems
3
Water Source

Where Wimauma's water comes from

Groundwater

Wimauma'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 639 people through 3 water systems.

Local Hydrology

Water bodies near Wimauma

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

Gamble Creek
river
Little Manatee River
river
South Fork Little Manatee River
river
Bullfrog Creek
river
Alafia River
river
Infrastructure

Water systems serving Wimauma

System Name PWSID Population Source
LITTLE MANATEE SPRINGS MHP FL6291088 530 GW
CHURCH OF GOD CAMPGROUND FL6292786 80 GW
SAFFOLD FARMS #1 FL6291575 29 GW
Regional Comparison

How Wimauma compares

Full Florida rankings →

Wimauma's score of 83.8/100 is above the average of 50/100 among major Florida cities. It outscores 10 of 10 nearby cities.

Wimauma (this city)
83.8
Miami
35
Orlando
36.8
Tampa
34.4
Florida avg
50
City Profile

About Wimauma, FL

Economic Profile
$56,321
Median Income
$1,085/mo
Median Rent
2.8%
Unemployment
Community
25.1
Median Age
192
People / sq mi
17.7%
College Educated
74.2%
Homeownership
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Frequently asked questions

Is Wimauma, FL tap water safe to drink?

Wimauma's water quality earned a grade of B+ (83.8/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #113 out of 388 cities tested in Florida.

What contaminants are in Wimauma's water?

Lead was measured at 0.5 ppb (90th percentile). 86 violations are on record.

How is Wimauma'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 Wimauma?

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

Where does Wimauma's water come from?

Wimauma's water is sourced from Groundwater. The city has 3 water systems serving approximately 639 residents.

What health violations has Wimauma's water system had?

Wimauma has 8 health-based violations on record. The most recent violation was recorded in October 2020. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 9 violations remain unresolved.

Is Wimauma's groundwater at risk of contamination?

Wimauma 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 86 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 Wimauma's water compare to other cities?

Wimauma ranks #113 out of 388 cities in Florida (better than 71% of state cities) and #6282 out of 15744 cities nationally (60th percentile). The grade of B+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.