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Community Water System · PWS FL6530627

Frostproof, City Of

Frostproof, Florida 33843 - drinking water served from groundwater sources to 3,425 people, tracked in EPA SDWIS and UCMR5.

3,425
People served
77
EPA violations
5
Health-based
1 PFAS
UCMR5 result

The verdict

EPA records 77 drinking-water violations at Frostproof, City Of, 6% of them health-based - above the Florida per-system average, and UCMR5 testing detected 1 PFAS compound.

77
Total EPA violations on record
6%
Health-based (MCL / treatment failure)
3,425
People served by this system
1
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Frostproof, City Of

Frostproof, City Of is a local-owned community water system that delivers drinking water to 3,425 residents in Frostproof, Florida (Polk County) through 1,652 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 77 total violations for this system , of which 5 (6%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 60 monitoring and reporting violations are on file. The most recent violation on record dates to 2025.

The most frequently cited contaminant at this system is TTHM, recorded in 14 violations (MR). Under EPA's UCMR5 PFAS monitoring program, 1 PFAS compound was detected in samples collected from this system, with a maximum reported concentration of 3.5 ppt (parts per trillion). PFAS are persistent synthetic chemicals linked to health effects at very low exposure levels.

Across Florida, EPA tracks 5,093 public water systems serving 22,381,282 people, with 184,355 cumulative violations and 24,266 health-based violations on record. About 93% of systems in the state carry at least one violation, and state-wide the average per system is 36.2 violations. Statewide, 218 of 402 UCMR5-tested systems have reported PFAS detections (54.2%).

Frostproof, City Of's 77 violations sit above the Florida average.

All figures above are sourced directly from EPA SDWIS and UCMR5 public data releases and are updated as EPA publishes new reporting cycles.

PFAS Detected

1 PFAS "forever chemicals" detected in testing under EPA's UCMR5 monitoring program.

Population Served
3,425
Total Violations
77
Health-Based Violations
5
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
1,652
County
Polk
School/Daycare
No
MCL Violations
4
Monitoring Violations
60
Treatment Tech Violations
1

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
TTHM MR 14 2019
Total Haloacetic Acids (HAA5) MR 14 2019
Revised Total Coliform Rule MON 11 2025
Gross Alpha, Excl. Radon and U MR 10 1988
Nitrate MR 5 2019
Coliform (TCR) MR 4 2008
TTHM MCL 4 2021
Lead and Copper Rule MR 2 2015
LEAD AND COPPER RULE REVISIONS RPT 1 2025
Consumer Confidence Rule Other 1 2017
LEAD AND COPPER RULE REVISIONS TT 1 2025

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 2 of 116 samples detected PFAS.

Contaminant Date Result MRL Status
PFTA 9/10/2025 <8.00 ppt 8.00 ppt Not Detected
PFOA 9/10/2025 <4.00 ppt 4.00 ppt Not Detected
PFOS 9/10/2025 <4.00 ppt 4.00 ppt Not Detected
PFNA 9/10/2025 <4.00 ppt 4.00 ppt Not Detected
PFHxS 9/10/2025 <3.00 ppt 3.00 ppt Not Detected
PFHpA 9/10/2025 <3.00 ppt 3.00 ppt Not Detected
PFBS 9/10/2025 <3.00 ppt 3.00 ppt Not Detected
NMeFOSAA 9/10/2025 <6.00 ppt 6.00 ppt Not Detected
PFTrDA 9/10/2025 <7.00 ppt 7.00 ppt Not Detected
PFEESA 9/10/2025 <3.00 ppt 3.00 ppt Not Detected
PFDA 9/10/2025 <3.00 ppt 3.00 ppt Not Detected
NEtFOSAA 9/10/2025 <5.00 ppt 5.00 ppt Not Detected
PFBA 9/10/2025 <5.00 ppt 5.00 ppt Not Detected
PFHpS 9/10/2025 <3.00 ppt 3.00 ppt Not Detected
PFPeS 9/10/2025 <4.00 ppt 4.00 ppt Not Detected
NFDHA 9/10/2025 <20.00 ppt 20.00 ppt Not Detected
PFMBA 9/10/2025 <3.00 ppt 3.00 ppt Not Detected
PFMPA 9/10/2025 <4.00 ppt 4.00 ppt Not Detected
8:2 FTS 9/10/2025 <5.00 ppt 5.00 ppt Not Detected
PFPeA 9/10/2025 <3.00 ppt 3.00 ppt Not Detected
6:2 FTS 9/10/2025 <5.00 ppt 5.00 ppt Not Detected
PFDoA 9/10/2025 <3.00 ppt 3.00 ppt Not Detected
HFPO-DA 9/10/2025 <5.00 ppt 5.00 ppt Not Detected
ADONA 9/10/2025 <3.00 ppt 3.00 ppt Not Detected
9Cl-PF3ONS 9/10/2025 <2.00 ppt 2.00 ppt Not Detected
11Cl-PF3OUdS 9/10/2025 <5.00 ppt 5.00 ppt Not Detected
PFUnA 9/10/2025 <2.00 ppt 2.00 ppt Not Detected
PFHxA 9/10/2025 <3.00 ppt 3.00 ppt Not Detected
4:2 FTS 9/10/2025 <3.00 ppt 3.00 ppt Not Detected
11Cl-PF3OUdS 9/10/2025 <5.00 ppt 5.00 ppt Not Detected
PFOA 9/10/2025 <4.00 ppt 4.00 ppt Not Detected
PFTA 9/10/2025 <8.00 ppt 8.00 ppt Not Detected
PFTrDA 9/10/2025 <7.00 ppt 7.00 ppt Not Detected
NEtFOSAA 9/10/2025 <5.00 ppt 5.00 ppt Not Detected
NMeFOSAA 9/10/2025 <6.00 ppt 6.00 ppt Not Detected
PFBS 9/10/2025 <3.00 ppt 3.00 ppt Not Detected
PFHpA 9/10/2025 <3.00 ppt 3.00 ppt Not Detected
PFHxS 9/10/2025 3.30 ppt 3.00 ppt Detected
PFNA 9/10/2025 <4.00 ppt 4.00 ppt Not Detected
PFOS 9/10/2025 <4.00 ppt 4.00 ppt Not Detected
PFDA 9/10/2025 <3.00 ppt 3.00 ppt Not Detected
PFHpS 9/10/2025 <3.00 ppt 3.00 ppt Not Detected
PFUnA 9/10/2025 <2.00 ppt 2.00 ppt Not Detected
PFPeS 9/10/2025 <4.00 ppt 4.00 ppt Not Detected
9Cl-PF3ONS 9/10/2025 <2.00 ppt 2.00 ppt Not Detected
ADONA 9/10/2025 <3.00 ppt 3.00 ppt Not Detected
HFPO-DA 9/10/2025 <5.00 ppt 5.00 ppt Not Detected
PFBA 9/10/2025 <5.00 ppt 5.00 ppt Not Detected
6:2 FTS 9/10/2025 <5.00 ppt 5.00 ppt Not Detected
4:2 FTS 9/10/2025 <3.00 ppt 3.00 ppt Not Detected

Verify This Water System

The figures above are aggregated from EPA's public databases. To verify the underlying records, or to file a complaint, request a Consumer Confidence Report, or check current monitoring status, go directly to the federal and state regulators that enforce the Safe Drinking Water Act for Frostproof, City Of.

Federal Source of Truth

EPA SDWIS, Federal Reports

EPA's Safe Drinking Water Information System (SDWIS) holds the federal compliance record for every regulated public water system. Open the system-level report by PWS ID:

View PWS ID FL6530627 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Florida Drinking Water Authority

Florida Department of Environmental Protection, Drinking Water Program is the primacy agency that licenses and inspects Frostproof, City Of under EPA-delegated authority.

Open FL regulator portal

Source: Florida Department of Environmental Protection, Drinking Water Program

Violation Timeline

Each row links to the EPA SDWIS public record for verification. Cross-reference the contaminant code on EPA's federal report to see violation dates, return-to-compliance status, and enforcement actions.

Year (latest) Contaminant Category Count EPA Record
2025 Revised Total Coliform Rule MON 11 SDWIS / FL6530627 / 8000
2025 LEAD AND COPPER RULE REVISIONS RPT 1 SDWIS / FL6530627 / 5200
2025 LEAD AND COPPER RULE REVISIONS TT 1 SDWIS / FL6530627 / 5200
2021 TTHM MCL 4 SDWIS / FL6530627 / 2950
2019 TTHM MR 14 SDWIS / FL6530627 / 2950
2019 Total Haloacetic Acids (HAA5) MR 14 SDWIS / FL6530627 / 2456
2019 Nitrate MR 5 SDWIS / FL6530627 / 1040
2017 Consumer Confidence Rule Other 1 SDWIS / FL6530627 / 7000
2015 Lead and Copper Rule MR 2 SDWIS / FL6530627 / 5000
2008 Coliform (TCR) MR 4 SDWIS / FL6530627 / 3100
1988 Gross Alpha, Excl. Radon and U MR 10 SDWIS / FL6530627 / 4000

How Frostproof, City Of Compares

Cross-reference this system's record against state averages and the federal MCL framework for context.

Metric Frostproof, City Of Florida avg Federal benchmark
Total violations 77 36.2 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 5 4.8 Indicates a contaminant exceeded a federal MCL
PFAS detection 1 compound 54.2% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 3,425 4,395 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 5,093 regulated public water systems in Florida.

Federal MCL reference, Safe Drinking Water Act thresholds
Contaminant Federal MCL / Action Level Note
Lead 0 mg/L (Action Level: 0.015 mg/L) Lead and Copper Rule treatment technique
Arsenic 0.010 mg/L (10 ppb) Health-based MCL since 2006
Total Coliform Treatment technique (RTCR) Indicator organism, monitoring trigger
PFOA / PFOS (PFAS) 4.0 ppt each (final 2024 rule) Compliance deadline 2029 (EPA proposed extending to 2031, not yet final as of May 2026)
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is Frostproof, City Of water safe to drink?
Frostproof, City Of (PWS ID: FL6530627) has 77 recorded violations in the EPA SDWIS database. PFAS contamination has been detected in UCMR5 testing, with 1 PFAS compound found. This system serves 3,425 people using Groundwater sources.
How many people does Frostproof, City Of serve?
Frostproof, City Of serves 3,425 people in Frostproof, Florida. It is a Local-owned system using Groundwater water sources with 1,652 service connections.
What type of violations does Frostproof, City Of have?
Frostproof, City Of has 77 total violations: 5 health-based violations (MCL exceedances or treatment failures), 60 monitoring/reporting violations, and 1 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Frostproof, City Of water?
Yes. UCMR5 testing detected 1 PFAS compound in Frostproof, City Of's water supply: PFHxS. PFAS are persistent "forever chemicals" that do not break down in the environment.
What water source does Frostproof, City Of use?
Frostproof, City Of uses Groundwater as its primary water source. It is classified as a Community Water System (CWS), serving residential populations year-round.
Where does this data come from?
All data comes from the EPA Safe Drinking Water Information System (SDWIS) and the UCMR5 PFAS monitoring program. SDWIS tracks compliance for all public water systems regulated under the Safe Drinking Water Act.
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. PFAS data from EPA UCMR5 monitoring program (2023-2025). This data is provided for informational purposes only.
Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater Editorial

Every figure on PlainWater is rendered directly from EPA SDWIS drinking-water data, no number is typed in by an editor. This system's figures are rendered directly from EPA SDWIS data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.