PlainWater

Community Water System · PWS TN0000262

Germantown Water Dept

Germantown, Tennessee 38138 - drinking water served from groundwater sources to 37,738 people, tracked in EPA SDWIS and UCMR5.

37,738
People served
333
EPA violations
0
Health-based
No PFAS
UCMR5 result

The verdict

EPA records 333 drinking-water violations at Germantown Water Dept - above the Tennessee per-system average.

333
Total EPA violations on record
0%
Health-based (MCL / treatment failure)
37,738
People served by this system
0
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Germantown Water Dept

Germantown Water Dept is a local-owned community water system that delivers drinking water to 37,738 residents in Germantown, Tennessee (Shelby County) through 14,627 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 333 total violations for this system , of which 0 (0%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 310 monitoring and reporting violations are on file. The most recent violation on record dates to 2016.

The most frequently cited contaminant at this system is Total Haloacetic Acids (HAA5), recorded in 8 violations (MR). This system was sampled under EPA's UCMR5 PFAS monitoring program and no PFAS compounds were detected above the minimum reporting level.

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%).

Germantown Water Dept's 333 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.

Population Served
37,738
Total Violations
333
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
14,627
County
Shelby
School/Daycare
No
MCL Violations
0
Monitoring Violations
310
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Total Haloacetic Acids (HAA5) MR 8 2016
Arsenic MR 8 2011
Chromium MR 8 2011
CYANIDE MR 8 2011
Mercury MR 8 2011
Nickel MR 8 2011
Antimony, Total MR 8 2011
Beryllium, Total MR 8 2011
cis-1,2-Dichloroethylene MR 8 2011
Vinyl chloride MR 8 2011
1,1-Dichloroethylene MR 8 2011
1,2-Dichloroethane MR 8 2011
1,1,1-Trichloroethane MR 8 2011
Carbon tetrachloride MR 8 2011
1,2-Dichloropropane MR 8 2011
Trichloroethylene MR 8 2011
1,1,2-Trichloroethane MR 8 2011
Tetrachloroethylene MR 8 2011
CHLOROBENZENE MR 8 2011
Benzene MR 8 2011
Styrene MR 8 2011
Thallium, Total MR 8 2011
1,2,4-Trichlorobenzene MR 8 2011
Xylenes, Total MR 8 2011
p-Dichlorobenzene MR 8 2011
trans-1,2-Dichloroethylene MR 8 2011
Toluene MR 8 2011
Ethylbenzene MR 8 2011
Fluoride MR 8 2011
Cadmium MR 8 2011

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 0 of 116 samples detected PFAS.

Contaminant Date Result MRL Status
PFHxS 9/23/2024 <3.00 ppt 3.00 ppt Not Detected
ADONA 9/23/2024 <3.00 ppt 3.00 ppt Not Detected
NMeFOSAA 9/23/2024 <6.00 ppt 6.00 ppt Not Detected
NEtFOSAA 9/23/2024 <5.00 ppt 5.00 ppt Not Detected
PFBA 9/23/2024 <5.00 ppt 5.00 ppt Not Detected
HFPO-DA 9/23/2024 <5.00 ppt 5.00 ppt Not Detected
6:2 FTS 9/23/2024 <5.00 ppt 5.00 ppt Not Detected
PFDoA 9/23/2024 <3.00 ppt 3.00 ppt Not Detected
9Cl-PF3ONS 9/23/2024 <2.00 ppt 2.00 ppt Not Detected
PFNA 9/23/2024 <4.00 ppt 4.00 ppt Not Detected
PFOS 9/23/2024 <4.00 ppt 4.00 ppt Not Detected
PFUnA 9/23/2024 <2.00 ppt 2.00 ppt Not Detected
4:2 FTS 9/23/2024 <3.00 ppt 3.00 ppt Not Detected
8:2 FTS 9/23/2024 <5.00 ppt 5.00 ppt Not Detected
PFMPA 9/23/2024 <4.00 ppt 4.00 ppt Not Detected
PFMBA 9/23/2024 <3.00 ppt 3.00 ppt Not Detected
PFEESA 9/23/2024 <3.00 ppt 3.00 ppt Not Detected
PFDA 9/23/2024 <3.00 ppt 3.00 ppt Not Detected
PFHpS 9/23/2024 <3.00 ppt 3.00 ppt Not Detected
PFPeA 9/23/2024 <3.00 ppt 3.00 ppt Not Detected
PFPeS 9/23/2024 <4.00 ppt 4.00 ppt Not Detected
PFTA 9/23/2024 <8.00 ppt 8.00 ppt Not Detected
PFTrDA 9/23/2024 <7.00 ppt 7.00 ppt Not Detected
PFBS 9/23/2024 <3.00 ppt 3.00 ppt Not Detected
PFHpA 9/23/2024 <3.00 ppt 3.00 ppt Not Detected
PFHxA 9/23/2024 <3.00 ppt 3.00 ppt Not Detected
11Cl-PF3OUdS 9/23/2024 <5.00 ppt 5.00 ppt Not Detected
NFDHA 9/23/2024 <20.00 ppt 20.00 ppt Not Detected
PFOA 9/23/2024 <4.00 ppt 4.00 ppt Not Detected
PFPeA 3/26/2025 <3.00 ppt 3.00 ppt Not Detected
PFMPA 3/26/2025 <4.00 ppt 4.00 ppt Not Detected
PFMBA 3/26/2025 <3.00 ppt 3.00 ppt Not Detected
PFEESA 3/26/2025 <3.00 ppt 3.00 ppt Not Detected
NFDHA 3/26/2025 <20.00 ppt 20.00 ppt Not Detected
PFPeS 3/26/2025 <4.00 ppt 4.00 ppt Not Detected
PFHpS 3/26/2025 <3.00 ppt 3.00 ppt Not Detected
PFTA 3/26/2025 <8.00 ppt 8.00 ppt Not Detected
PFTrDA 3/26/2025 <7.00 ppt 7.00 ppt Not Detected
NMeFOSAA 3/26/2025 <6.00 ppt 6.00 ppt Not Detected
8:2 FTS 3/26/2025 <5.00 ppt 5.00 ppt Not Detected
PFNA 3/26/2025 <4.00 ppt 4.00 ppt Not Detected
NEtFOSAA 3/26/2025 <5.00 ppt 5.00 ppt Not Detected
PFHxA 3/26/2025 <3.00 ppt 3.00 ppt Not Detected
PFBS 3/26/2025 <3.00 ppt 3.00 ppt Not Detected
PFHpA 3/26/2025 <3.00 ppt 3.00 ppt Not Detected
PFHxS 3/26/2025 <3.00 ppt 3.00 ppt Not Detected
PFOS 3/26/2025 <4.00 ppt 4.00 ppt Not Detected
PFOA 3/26/2025 <4.00 ppt 4.00 ppt Not Detected
PFDoA 3/26/2025 <3.00 ppt 3.00 ppt Not Detected
4:2 FTS 3/26/2025 <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 Germantown 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 TN0000262 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 Germantown 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
2016 Total Haloacetic Acids (HAA5) MR 8 SDWIS / TN0000262 / 2456
2016 TTHM MR 8 SDWIS / TN0000262 / 2950
2013 Nitrate MR 8 SDWIS / TN0000262 / 1040
2011 Arsenic MR 8 SDWIS / TN0000262 / 1005
2011 Chromium MR 8 SDWIS / TN0000262 / 1020
2011 CYANIDE MR 8 SDWIS / TN0000262 / 1024
2011 Mercury MR 8 SDWIS / TN0000262 / 1035
2011 Nickel MR 8 SDWIS / TN0000262 / 1036
2011 Antimony, Total MR 8 SDWIS / TN0000262 / 1074
2011 Beryllium, Total MR 8 SDWIS / TN0000262 / 1075
2011 cis-1,2-Dichloroethylene MR 8 SDWIS / TN0000262 / 2380
2011 Vinyl chloride MR 8 SDWIS / TN0000262 / 2976
2011 1,1-Dichloroethylene MR 8 SDWIS / TN0000262 / 2977
2011 1,2-Dichloroethane MR 8 SDWIS / TN0000262 / 2980
2011 1,1,1-Trichloroethane MR 8 SDWIS / TN0000262 / 2981

How Germantown Water Dept Compares

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

Metric Germantown Water Dept Tennessee avg Federal benchmark
Total violations 333 56.8 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 0 12.4 Indicates a contaminant exceeded a federal MCL
PFAS detection None 33.6% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 37,738 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 Germantown Water Dept water safe to drink?
Germantown Water Dept (PWS ID: TN0000262) has 333 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 37,738 people using Groundwater sources.
How many people does Germantown Water Dept serve?
Germantown Water Dept serves 37,738 people in Germantown, Tennessee. It is a Local-owned system using Groundwater water sources with 14,627 service connections.
What type of violations does Germantown Water Dept have?
Germantown Water Dept has 333 total violations: 0 health-based violations (MCL exceedances or treatment failures), 310 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Germantown Water Dept water?
No. Germantown Water Dept was tested for PFAS under the EPA's UCMR5 monitoring program and no PFAS contamination was detected.
What water source does Germantown Water Dept use?
Germantown Water Dept 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.