Skip to content
AquaCensus

Public water system · TN0000637

Active

Smithville Water System

At a glance

Smithville Water System (PWSID TN0000637) is an active community water system in DeKalb County, Tennessee. It reports serving 7,049 people through 2,775 service connections. Its primary water source is surface water, and EPA lists it as owned by a local government. Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in July 2024.

Dataset updated . Source: EPA SDWIS/ECHO public records.

Population served

7,049

Service connections

2,775

Primary source

SW

Surface water

System type

CWS

Community water system

System record

PWSIDTN0000637
System typeCommunity water system
Activity statusActive
Population served7,049
Service connections2,775
Primary water sourceSurface water
Owner typeLocal government
Primacy agencyTN state drinking water program
City servedSmithville
StateTennessee
ZIP—
CountyDeKalb County

How does Smithville Water System compare with other water systems in DeKalb County?

By EPA's size categories, Smithville Water System is a medium system (3,301 to 10,000 people). DeKalb County has 6 active public water systems, and Smithville Water System is the 2nd-largest of them by population served. Its population served is about 41% above the county average of 4,996 people per system, and accounts for 24% of the 29,977 people reported by systems filed under the county. Across Tennessee, the 1,383 active systems average 5,780 people each. Nationally, the average active community water system reports serving 6,703 people, so Smithville Water System is roughly in line with that figure.

What does “community water system” mean?

A community water system serves at least 15 connections used by year-round residents, or regularly serves at least 25 year-round residents. Homes, apartments and mobile-home parks are served by these. Tennessee has 450 active community water systems, 33% 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 Smithville Water System?

EPA lists Smithville Water System as owned by a local government. 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. 5 of the 6 active systems in DeKalb County (83%) are also owned by a local government.

Does Smithville Water System have drinking water violations?

Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in July 2024. The violations listed here began between January 2020 and July 2024. By type: 6 public notice, recordkeeping or other, 4 monitoring and reporting, 1 monitoring and 1 contaminant level above the legal limit. The contaminant or rule involved most often is Consumer Confidence Rule (5 of them). EPA lists 6 as resolved, 4 as unaddressed, 1 as addressed and 1 as archived. 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. Addressed means the violation is not resolved or archived and is covered by formal enforcement. Archived means the violation was not marked resolved but is more than five years past the end of the noncompliance period, so it no longer counts toward current compliance status.

BeganViolationContaminant or ruleHealth-basedStatus
2024-07-01Public notice, recordkeeping or otherConsumer Confidence Report Inadequate Reporting · code 72Consumer Confidence Rulecode 7000NoUnaddressed
2023-10-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Haloacetic acids (HAA5)code 2456NoResolved
2023-10-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Total trihalomethanes (TTHM)code 2950NoResolved
2023-07-01Public notice, recordkeeping or otherConsumer Confidence Report Inadequate Reporting · code 72Consumer Confidence Rulecode 7000NoUnaddressed
2023-03-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2023-01-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Chlorinecode 0999NoResolved
2023-01-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Total trihalomethanes (TTHM)code 2950YesResolved
2022-07-01Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71Consumer Confidence Rulecode 7000NoResolved
2022-07-01Public notice, recordkeeping or otherConsumer Confidence Report Inadequate Reporting · code 72Consumer Confidence Rulecode 7000NoUnaddressed
2021-12-15Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoUnaddressed
2021-07-01Public notice, recordkeeping or otherConsumer Confidence Report Inadequate Reporting · code 72Consumer Confidence Rulecode 7000NoAddressed
2020-01-01Monitoring and reportingMonitoring, Regular · code 03Xylenes, Totalcode 2955NoArchived

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.

Smithville Water System: frequently asked questions

Who runs Smithville Water System?

Smithville Water System (PWSID TN0000637) is a community water system owned by a local government. It is regulated by the TN state drinking water program.

How many people does Smithville Water System serve?

Smithville Water System reports serving 7,049 people through 2,775 service connections in DeKalb County, Tennessee.

Where does Smithville Water System 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 Smithville Water System have any drinking water violations?

Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in July 2024. 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 Smithville Water System'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, one is health-based, and the most recent began in July 2024. For current results, consult the system's annual water quality report, EPA ECHO, or the TN state drinking water program.

Where can I find Smithville Water System's water quality report?

As a community water system, Smithville Water System must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1 each year, covering the previous calendar year. The system can provide a copy on request.

Other water systems in DeKalb County

Water systemCountyPopulation servedTypeSource
Dekalb Utility District #1DeKalb17,960CommunitySurface water
Alexandria Water SystemDeKalb2,626CommunityPurchased surface water
Dowelltown-Liberty W.S.DeKalb1,065CommunityGroundwater under influence of surface water
Dekalb Utility District #4DeKalb927CommunityPurchased surface water
Indian Creek Youth CampDeKalb350Transient non-communitySurface water

Related pages

Working with water-system records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.

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, “Smithville Water System, PWSID TN0000637, Tennessee”, https://aquacensus.com/water-systems/tennessee/smithville-water-system-tn0000637 (data as of October 1, 2026).