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Community Water System · PWS TN0000119

Clifton Water Dept

Clifton, Tennessee 38425 - drinking water served from surface water sources to 4,110 people, tracked in EPA SDWIS and UCMR5.

4,110
People served
303
EPA violations
69
Health-based
5 PFAS
UCMR5 result

The verdict

EPA records 303 drinking-water violations at Clifton Water Dept, 23% of them health-based - above the Tennessee per-system average, and UCMR5 testing detected 5 PFAS compounds.

303
Total EPA violations on record
23%
Health-based (MCL / treatment failure)
4,110
People served by this system
5
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Clifton Water Dept

Clifton Water Dept is a local-owned community water system that delivers drinking water to 4,110 residents in Clifton, Tennessee (Wayne County) through 757 service connections. Its water is drawn from surface water sources. EPA's Safe Drinking Water Information System records 303 total violations for this system , of which 69 (23%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 217 monitoring and reporting violations are on file. The most recent violation on record dates to 2024.

The most frequently cited contaminant at this system is Interim Enhanced Surface Water Treatment Rule, recorded in 86 violations (MR). Under EPA's UCMR5 PFAS monitoring program, 5 PFAS compounds were detected in samples collected from this system, with a maximum reported concentration of 17 ppt (parts per trillion). PFAS are persistent synthetic chemicals linked to health effects at very low exposure levels.

Across Tennessee, EPA tracks 762 public water systems serving 7,934,203 people, with 43,318 cumulative violations and 9,414 health-based violations on record. About 94% of systems in the state carry at least one violation, and state-wide the average per system is 56.8 violations. Statewide, 93 of 277 UCMR5-tested systems have reported PFAS detections (33.6%).

Clifton Water Dept's 303 violations sit above the Tennessee 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

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

Population Served
4,110
Total Violations
303
Health-Based Violations
69
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
757
County
Wayne
School/Daycare
No
MCL Violations
38
Monitoring Violations
217
Treatment Tech Violations
31

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Interim Enhanced Surface Water Treatment Rule MR 86 2015
Coliform (TCR) MR 34 2015
TTHM MCL 33 2024
Interim Enhanced Surface Water Treatment Rule TT 31 2021
Chlorine MR 12 2015
Revised Total Coliform Rule MON 12 2017
Interim Enhanced Surface Water Treatment Rule Other 11 2009
Atrazine MR 9 2014
Surface Water Treatment Rule MR 7 2015
2,4-D MR 7 2014
Nitrate MR 6 2022
Simazine MR 6 2014
LASSO MR 6 2014
Picloram MR 6 2014
Total Haloacetic Acids (HAA5) MCL 5 2024
Total Haloacetic Acids (HAA5) MR 3 2011
TTHM MR 3 2011
Mercury MR 2 1980
Fluoride MR 2 1980
Chromium MR 2 1980
Barium MR 2 1980
Cadmium MR 2 1980
Selenium MR 2 1980
Arsenic MR 2 1980
2,4,5-TP MR 1 1978
Endrin MR 1 1978
Gross Alpha, Excl. Radon and U MR 1 1980
Methoxychlor MR 1 1978
BHC-GAMMA MR 1 1978
Toxaphene MR 1 1978

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 16 of 116 samples detected PFAS.

Contaminant Date Result MRL Status
8:2 FTS 9/24/2024 <5.00 ppt 5.00 ppt Not Detected
PFHxA 9/24/2024 4.00 ppt 3.00 ppt Detected
PFUnA 9/24/2024 <2.00 ppt 2.00 ppt Not Detected
11Cl-PF3OUdS 9/24/2024 <5.00 ppt 5.00 ppt Not Detected
9Cl-PF3ONS 9/24/2024 <2.00 ppt 2.00 ppt Not Detected
HFPO-DA 9/24/2024 <5.00 ppt 5.00 ppt Not Detected
PFMPA 9/24/2024 <4.00 ppt 4.00 ppt Not Detected
4:2 FTS 9/24/2024 <3.00 ppt 3.00 ppt Not Detected
PFDoA 9/24/2024 <3.00 ppt 3.00 ppt Not Detected
PFTA 9/24/2024 <8.00 ppt 8.00 ppt Not Detected
PFPeA 9/24/2024 <3.00 ppt 3.00 ppt Not Detected
PFMBA 9/24/2024 <3.00 ppt 3.00 ppt Not Detected
6:2 FTS 9/24/2024 <5.00 ppt 5.00 ppt Not Detected
PFDA 9/24/2024 <3.00 ppt 3.00 ppt Not Detected
PFOA 9/24/2024 7.70 ppt 4.00 ppt Detected
PFOS 9/24/2024 14.00 ppt 4.00 ppt Detected
PFNA 9/24/2024 <4.00 ppt 4.00 ppt Not Detected
PFHxS 9/24/2024 <3.00 ppt 3.00 ppt Not Detected
PFBS 9/24/2024 4.80 ppt 3.00 ppt Detected
PFTrDA 9/24/2024 <7.00 ppt 7.00 ppt Not Detected
NEtFOSAA 9/24/2024 <5.00 ppt 5.00 ppt Not Detected
NMeFOSAA 9/24/2024 <6.00 ppt 6.00 ppt Not Detected
PFEESA 9/24/2024 <3.00 ppt 3.00 ppt Not Detected
PFBA 9/24/2024 <5.00 ppt 5.00 ppt Not Detected
PFHpA 9/24/2024 <3.00 ppt 3.00 ppt Not Detected
NFDHA 9/24/2024 <20.00 ppt 20.00 ppt Not Detected
ADONA 9/24/2024 <3.00 ppt 3.00 ppt Not Detected
PFHpS 9/24/2024 <3.00 ppt 3.00 ppt Not Detected
PFPeS 9/24/2024 <4.00 ppt 4.00 ppt Not Detected
PFPeS 6/12/2024 <4.00 ppt 4.00 ppt Not Detected
PFHxA 6/12/2024 3.80 ppt 3.00 ppt Detected
PFUnA 6/12/2024 <2.00 ppt 2.00 ppt Not Detected
11Cl-PF3OUdS 6/12/2024 <5.00 ppt 5.00 ppt Not Detected
9Cl-PF3ONS 6/12/2024 <2.00 ppt 2.00 ppt Not Detected
ADONA 6/12/2024 <3.00 ppt 3.00 ppt Not Detected
PFMPA 6/12/2024 <4.00 ppt 4.00 ppt Not Detected
PFDoA 6/12/2024 <3.00 ppt 3.00 ppt Not Detected
PFEESA 6/12/2024 <3.00 ppt 3.00 ppt Not Detected
PFMBA 6/12/2024 <3.00 ppt 3.00 ppt Not Detected
PFHpS 6/12/2024 <3.00 ppt 3.00 ppt Not Detected
HFPO-DA 6/12/2024 <5.00 ppt 5.00 ppt Not Detected
PFBA 6/12/2024 11.00 ppt 5.00 ppt Detected
6:2 FTS 6/12/2024 <5.00 ppt 5.00 ppt Not Detected
4:2 FTS 6/12/2024 <3.00 ppt 3.00 ppt Not Detected
8:2 FTS 6/12/2024 <5.00 ppt 5.00 ppt Not Detected
PFPeA 6/12/2024 <3.00 ppt 3.00 ppt Not Detected
PFBS 6/12/2024 4.90 ppt 3.00 ppt Detected
NFDHA 6/12/2024 <20.00 ppt 20.00 ppt Not Detected
PFDA 6/12/2024 <3.00 ppt 3.00 ppt Not Detected
PFTA 6/12/2024 <8.00 ppt 8.00 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 Clifton Water Dept.

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 TN0000119 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Tennessee Drinking Water Authority

Tennessee Department of Environment & Conservation, Drinking Water is the primacy agency that licenses and inspects Clifton Water Dept under EPA-delegated authority.

Open TN regulator portal

Source: Tennessee Department of Environment & Conservation, Drinking Water

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
2024 TTHM MCL 33 SDWIS / TN0000119 / 2950
2024 Total Haloacetic Acids (HAA5) MCL 5 SDWIS / TN0000119 / 2456
2022 Nitrate MR 6 SDWIS / TN0000119 / 1040
2021 Interim Enhanced Surface Water Treatment Rule TT 31 SDWIS / TN0000119 / 0300
2017 Revised Total Coliform Rule MON 12 SDWIS / TN0000119 / 8000
2015 Interim Enhanced Surface Water Treatment Rule MR 86 SDWIS / TN0000119 / 0300
2015 Coliform (TCR) MR 34 SDWIS / TN0000119 / 3100
2015 Chlorine MR 12 SDWIS / TN0000119 / 0999
2015 Surface Water Treatment Rule MR 7 SDWIS / TN0000119 / 0200
2014 Atrazine MR 9 SDWIS / TN0000119 / 2050
2014 2,4-D MR 7 SDWIS / TN0000119 / 2105
2014 Simazine MR 6 SDWIS / TN0000119 / 2037
2014 LASSO MR 6 SDWIS / TN0000119 / 2051
2014 Picloram MR 6 SDWIS / TN0000119 / 2040
2011 Total Haloacetic Acids (HAA5) MR 3 SDWIS / TN0000119 / 2456

How Clifton Water Dept Compares

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

Metric Clifton Water Dept Tennessee avg Federal benchmark
Total violations 303 56.8 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 69 12.4 Indicates a contaminant exceeded a federal MCL
PFAS detection 5 compounds 33.6% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 4,110 10,412 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 762 regulated public water systems in Tennessee.

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 Clifton Water Dept water safe to drink?
Clifton Water Dept (PWS ID: TN0000119) has 303 recorded violations in the EPA SDWIS database. PFAS contamination has been detected in UCMR5 testing, with 5 PFAS compounds found. This system serves 4,110 people using Surface Water sources.
How many people does Clifton Water Dept serve?
Clifton Water Dept serves 4,110 people in Clifton, Tennessee. It is a Local-owned system using Surface Water water sources with 757 service connections.
What type of violations does Clifton Water Dept have?
Clifton Water Dept has 303 total violations: 69 health-based violations (MCL exceedances or treatment failures), 217 monitoring/reporting violations, and 31 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Clifton Water Dept water?
Yes. UCMR5 testing detected 5 PFAS compounds in Clifton Water Dept's water supply: PFHxA, PFOA, PFOS, PFBS, PFBA. PFAS are persistent "forever chemicals" that do not break down in the environment.
What water source does Clifton Water Dept use?
Clifton Water Dept uses Surface Water 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.