PlainWater

Community Water System · PWS TN0000590

Rockwood Water, Sewer & Gas

Rockwood, Tennessee 37854 - drinking water served from surface water sources to 11,412 people, tracked in EPA SDWIS and UCMR5.

11,412
People served
33
EPA violations
6
Health-based
1 PFAS
UCMR5 result

The verdict

EPA records 33 drinking-water violations at Rockwood Water, Sewer & Gas, 18% of them health-based - below the Tennessee per-system average, and UCMR5 testing detected 1 PFAS compound.

33
Total EPA violations on record
18%
Health-based (MCL / treatment failure)
11,412
People served by this system
1
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Rockwood Water, Sewer & Gas

Rockwood Water, Sewer & Gas is a local-owned community water system that delivers drinking water to 11,412 residents in Rockwood, Tennessee (Roane County) through 4,696 service connections. Its water is drawn from surface water sources. EPA's Safe Drinking Water Information System records 33 total violations for this system , of which 6 (18%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 22 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 Total Haloacetic Acids (HAA5), recorded in 4 violations (MCL, health-based). Under EPA's UCMR5 PFAS monitoring program, 1 PFAS compound was detected in samples collected from this system, with a maximum reported concentration of 5.5 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%).

Rockwood Water, Sewer & Gas's 33 violations sit below 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

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

Population Served
11,412
Total Violations
33
Health-Based Violations
6
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
4,696
County
Roane
School/Daycare
No
MCL Violations
6
Monitoring Violations
22
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Total Haloacetic Acids (HAA5) MCL 4 2017
Arsenic MR 2 1982
Barium MR 2 1982
Selenium MR 2 1982
Mercury MR 2 1982
Chromium MR 2 1982
Cadmium MR 2 1982
TTHM MCL 2 1985
Fluoride MR 2 1982
Consumer Confidence Rule Other 2 2012
Nitrate MR 2 1982
Interim Enhanced Surface Water Treatment Rule Other 2 2024
2,4-D MR 1 1978
2,4,5-TP MR 1 1978
Endrin MR 1 1978
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. 1 of 58 samples detected PFAS.

Contaminant Date Result MRL Status
HFPO-DA 12/26/2024 <5.00 ppt 5.00 ppt Not Detected
ADONA 12/26/2024 <3.00 ppt 3.00 ppt Not Detected
9Cl-PF3ONS 12/26/2024 <2.00 ppt 2.00 ppt Not Detected
11Cl-PF3OUdS 12/26/2024 <5.00 ppt 5.00 ppt Not Detected
PFUnA 12/26/2024 <2.00 ppt 2.00 ppt Not Detected
PFHxA 12/26/2024 <3.00 ppt 3.00 ppt Not Detected
PFBA 12/26/2024 5.50 ppt 5.00 ppt Detected
PFOA 12/26/2024 <4.00 ppt 4.00 ppt Not Detected
PFDA 12/26/2024 <3.00 ppt 3.00 ppt Not Detected
PFDoA 12/26/2024 <3.00 ppt 3.00 ppt Not Detected
PFHxS 12/26/2024 <3.00 ppt 3.00 ppt Not Detected
PFNA 12/26/2024 <4.00 ppt 4.00 ppt Not Detected
PFHpA 12/26/2024 <3.00 ppt 3.00 ppt Not Detected
PFBS 12/26/2024 <3.00 ppt 3.00 ppt Not Detected
PFOS 12/26/2024 <4.00 ppt 4.00 ppt Not Detected
PFTA 12/26/2024 <8.00 ppt 8.00 ppt Not Detected
NMeFOSAA 12/26/2024 <6.00 ppt 6.00 ppt Not Detected
6:2 FTS 12/26/2024 <5.00 ppt 5.00 ppt Not Detected
NEtFOSAA 12/26/2024 <5.00 ppt 5.00 ppt Not Detected
PFTrDA 12/26/2024 <7.00 ppt 7.00 ppt Not Detected
PFHpS 12/26/2024 <3.00 ppt 3.00 ppt Not Detected
PFPeS 12/26/2024 <4.00 ppt 4.00 ppt Not Detected
NFDHA 12/26/2024 <20.00 ppt 20.00 ppt Not Detected
PFEESA 12/26/2024 <3.00 ppt 3.00 ppt Not Detected
PFMBA 12/26/2024 <3.00 ppt 3.00 ppt Not Detected
PFPeA 12/26/2024 <3.00 ppt 3.00 ppt Not Detected
PFMPA 12/26/2024 <4.00 ppt 4.00 ppt Not Detected
8:2 FTS 12/26/2024 <5.00 ppt 5.00 ppt Not Detected
4:2 FTS 12/26/2024 <3.00 ppt 3.00 ppt Not Detected
4:2 FTS 10/16/2024 <3.00 ppt 3.00 ppt Not Detected
PFDoA 10/16/2024 <3.00 ppt 3.00 ppt Not Detected
PFHpA 10/16/2024 <3.00 ppt 3.00 ppt Not Detected
PFHxS 10/16/2024 <3.00 ppt 3.00 ppt Not Detected
PFNA 10/16/2024 <4.00 ppt 4.00 ppt Not Detected
PFOS 10/16/2024 <4.00 ppt 4.00 ppt Not Detected
PFOA 10/16/2024 <4.00 ppt 4.00 ppt Not Detected
PFDA 10/16/2024 <3.00 ppt 3.00 ppt Not Detected
PFMPA 10/16/2024 <4.00 ppt 4.00 ppt Not Detected
NMeFOSAA 10/16/2024 <6.00 ppt 6.00 ppt Not Detected
NEtFOSAA 10/16/2024 <5.00 ppt 5.00 ppt Not Detected
PFTrDA 10/16/2024 <7.00 ppt 7.00 ppt Not Detected
PFTA 10/16/2024 <8.00 ppt 8.00 ppt Not Detected
PFHpS 10/16/2024 <3.00 ppt 3.00 ppt Not Detected
PFPeS 10/16/2024 <4.00 ppt 4.00 ppt Not Detected
NFDHA 10/16/2024 <20.00 ppt 20.00 ppt Not Detected
PFEESA 10/16/2024 <3.00 ppt 3.00 ppt Not Detected
PFBA 10/16/2024 <5.00 ppt 5.00 ppt Not Detected
PFPeA 10/16/2024 <3.00 ppt 3.00 ppt Not Detected
PFHxA 10/16/2024 <3.00 ppt 3.00 ppt Not Detected
HFPO-DA 10/16/2024 <5.00 ppt 5.00 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 Rockwood Water, Sewer & Gas.

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 TN0000590 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 Rockwood Water, Sewer & Gas 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 Interim Enhanced Surface Water Treatment Rule Other 2 SDWIS / TN0000590 / 0300
2017 Total Haloacetic Acids (HAA5) MCL 4 SDWIS / TN0000590 / 2456
2012 Consumer Confidence Rule Other 2 SDWIS / TN0000590 / 7000
1985 TTHM MCL 2 SDWIS / TN0000590 / 2950
1982 Arsenic MR 2 SDWIS / TN0000590 / 1005
1982 Barium MR 2 SDWIS / TN0000590 / 1010
1982 Selenium MR 2 SDWIS / TN0000590 / 1045
1982 Mercury MR 2 SDWIS / TN0000590 / 1035
1982 Chromium MR 2 SDWIS / TN0000590 / 1020
1982 Cadmium MR 2 SDWIS / TN0000590 / 1015
1982 Fluoride MR 2 SDWIS / TN0000590 / 1025
1982 Nitrate MR 2 SDWIS / TN0000590 / 1040
1978 2,4-D MR 1 SDWIS / TN0000590 / 2105
1978 2,4,5-TP MR 1 SDWIS / TN0000590 / 2110
1978 Endrin MR 1 SDWIS / TN0000590 / 2005

How Rockwood Water, Sewer & Gas Compares

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

Metric Rockwood Water, Sewer & Gas Tennessee avg Federal benchmark
Total violations 33 56.8 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 6 12.4 Indicates a contaminant exceeded a federal MCL
PFAS detection 1 compound 33.6% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 11,412 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 Rockwood Water, Sewer & Gas water safe to drink?
Rockwood Water, Sewer & Gas (PWS ID: TN0000590) has 33 recorded violations in the EPA SDWIS database. PFAS contamination has been detected in UCMR5 testing, with 1 PFAS compound found. This system serves 11,412 people using Surface Water sources.
How many people does Rockwood Water, Sewer & Gas serve?
Rockwood Water, Sewer & Gas serves 11,412 people in Rockwood, Tennessee. It is a Local-owned system using Surface Water water sources with 4,696 service connections.
What type of violations does Rockwood Water, Sewer & Gas have?
Rockwood Water, Sewer & Gas has 33 total violations: 6 health-based violations (MCL exceedances or treatment failures), 22 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Rockwood Water, Sewer & Gas water?
Yes. UCMR5 testing detected 1 PFAS compound in Rockwood Water, Sewer & Gas's water supply: PFBA. PFAS are persistent "forever chemicals" that do not break down in the environment.
What water source does Rockwood Water, Sewer & Gas use?
Rockwood Water, Sewer & Gas 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.