Public water system · TN0003779
ActiveChemours-New Johnsonville Plant
At a glance
Chemours-New Johnsonville Plant (PWSID TN0003779) is an active non-transient non-community water system in Humphreys County, Tennessee. It reports serving 465 people through 1 service connection. Its primary water source is surface water, and EPA lists it as privately owned. Of the 12 most recent violations in EPA's records, 4 are health-based, and the most recent began in February 2021.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
465
Service connections
1
Primary source
SW
Surface water
System type
NTNCWS
Non-transient non-community water system
System record
How does Chemours-New Johnsonville Plant compare with other water systems in Humphreys County?
By EPA's size categories, Chemours-New Johnsonville Plant is a very small system (500 people or fewer). Humphreys County has 17 active public water systems, and Chemours-New Johnsonville Plant is the 4th-largest of them by population served. Its population served is about half of the county average of 1,033 people per system, and accounts for 2.6% of the 17,560 people reported by systems filed under the county. Across Tennessee, the 1,383 active systems average 5,780 people each. Nationally, the average active non-transient non-community water system reports serving 430 people, so Chemours-New Johnsonville Plant is roughly in line with that figure.
What does “non-transient non-community water system” mean?
A non-transient non-community water system regularly serves at least 25 of the same people for more than six months a year, but not where they live. Schools, factories, office buildings and hospitals with their own supply are typical examples. Tennessee has 42 active non-transient non-community water systems, 3% of the state's 1,383 active systems. Surface water means the system draws its water from rivers, lakes, streams or reservoirs. 151 Tennessee systems (11%) list surface water as their primary source.
Who owns and regulates Chemours-New Johnsonville Plant?
EPA lists Chemours-New Johnsonville Plant as privately owned. The TN state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 14 of the 17 active systems in Humphreys County (82%) are also privately owned.
Does Chemours-New Johnsonville Plant have drinking water violations?
Of the 12 most recent violations in EPA's records, 4 are health-based, and the most recent began in February 2021. The violations listed here began between July 2017 and February 2021. By type: 4 public notice, recordkeeping or other, 4 contaminant level above the legal limit, 3 monitoring and reporting and 1 monitoring. The contaminant or rule involved most often is Haloacetic acids (HAA5) (5 of them). EPA lists 8 as resolved and 4 as unaddressed. Resolved means at least one resolving action is on record: the system returned to compliance, the rule no longer applies, or no further action was needed. Unaddressed means the violation is not resolved or archived and is not yet covered by formal enforcement.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2021-02-26 | Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75 | Public Noticecode 7500 | No | Unaddressed |
| 2020-10-01 | Monitoring and reportingMonitoring and Reporting (DBP) · code 27 | Haloacetic acids (HAA5)code 2456 | No | Resolved |
| 2020-10-01 | Monitoring and reportingMonitoring and Reporting (DBP) · code 27 | Total trihalomethanes (TTHM)code 2950 | No | Resolved |
| 2018-07-01 | Public notice, recordkeeping or otherRecord Keeping · code 09 | Interim Enhanced Surface Water Treatment Rulecode 0300 | No | Unaddressed |
| 2018-05-01 | Public notice, recordkeeping or otherRecord Keeping · code 09 | Interim Enhanced Surface Water Treatment Rulecode 0300 | No | Unaddressed |
| 2018-04-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Haloacetic acids (HAA5)code 2456 | Yes | Resolved |
| 2018-03-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2018-03-01 | Public notice, recordkeeping or otherRecord Keeping · code 09 | Interim Enhanced Surface Water Treatment Rulecode 0300 | No | Unaddressed |
| 2018-01-01 | Monitoring and reportingMonitoring and Reporting (DBP) · code 27 | Chlorinecode 0999 | No | Resolved |
| 2018-01-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Haloacetic acids (HAA5)code 2456 | Yes | Resolved |
| 2017-10-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Haloacetic acids (HAA5)code 2456 | Yes | Resolved |
| 2017-07-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Haloacetic acids (HAA5)code 2456 | Yes | Resolved |
The 12 most recent violations in EPA's records, newest first.Labels and codes come from EPA's SDWIS reference tables. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found. "Health-based" marks violations of a legal limit or required treatment.
Chemours-New Johnsonville Plant: frequently asked questions
Who runs Chemours-New Johnsonville Plant?
Chemours-New Johnsonville Plant (PWSID TN0003779) is a non-transient non-community water system privately owned. It is regulated by the TN state drinking water program.
How many people does Chemours-New Johnsonville Plant serve?
Chemours-New Johnsonville Plant reports serving 465 people through 1 service connection in Humphreys County, Tennessee.
Where does Chemours-New Johnsonville Plant get its water?
EPA SDWIS lists this system's primary water source as surface water. Surface water means the system draws its water from rivers, lakes, streams or reservoirs.
Does Chemours-New Johnsonville Plant have any drinking water violations?
Of the 12 most recent violations in EPA's records, 4 are health-based, and the most recent began in February 2021. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found.
Is Chemours-New Johnsonville Plant's water safe to drink?
AquaCensus shows EPA compliance records, not current water test results, so it cannot say whether the water is safe at a given moment. Of the 12 most recent violations in EPA's records, 4 are health-based, and the most recent began in February 2021. For current results, consult EPA ECHO, or the TN state drinking water program.
Where can I find Chemours-New Johnsonville Plant's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Chemours-New Johnsonville Plant is a non-transient non-community water system, so it is not required to publish one; like every public water system, it must notify the people it serves about violations under EPA's public notification rules.
Other water systems in Humphreys County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Waverly Water Department | Humphreys | 9,270 | Community | Surface water |
| Mcewen Waterworks | Humphreys | 3,594 | Community | Groundwater |
| New Johnsonville Water Dept | Humphreys | 2,961 | Community | Surface water |
| Mason'S Boat Dock | Humphreys | 239 | Transient non-community | Groundwater |
| Aspen Youth Academy | Humphreys | 225 | Non-transient non-community | Groundwater under influence of surface water |
| Scepter Ingot Casting, Inc.. | Humphreys | 129 | Non-transient non-community | Groundwater |
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About this data
Source: U.S. EPA Safe Drinking Water Information System (SDWIS) and SDWA violation records, via EPA ECHO, as published October 1, 2026 — AquaCensus refreshes it quarterly. See the methodology for how records are matched, cleaned and scored.
Cite as: AquaCensus, “Chemours-New Johnsonville Plant, PWSID TN0003779, Tennessee”, https://aquacensus.com/water-systems/tennessee/chemours-new-johnsonville-plant-tn0003779 (data as of October 1, 2026).