Is Smithville, TN tap water safe?
The short answer
3 of the 4 utilities serving Smithville have a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and CDC’s records: Dekalb Utility District #4, Smithville Water System and Warren County Utility District.
Dekalb Utility District #1, which serves the most people here, has 1 result above the health goal. The worst: Lead at 1.0 ppb, above the health goal. Health goals are stricter than legal limits and are not enforced.
A town can be served by more than one utility, and some homes are on private wells. The name on your water bill tells you which is yours, and your ZIP code narrows it down. They are listed by how many people each serves in Smithville’s ZIP codes, from EPA’s estimates.
- Open report
Dekalb Utility District #1
Tennessee · serves 17,960 people · about 250 in Smithville
1 result above the health goal. The worst: Lead at 1.0 ppb, above the health goal.
No health-based violations since 2016
- Open report
Dekalb Utility District #4
Tennessee · serves 927 people · about 150 in Smithville
1 result above the health goal. The worst: Lead at 1.0 ppb, above the health goal.
2 health-based violations since 2016
- Open report
Smithville Water System
Tennessee · serves 7,049 people · about 120 in Smithville
1 result above the legal limit and 1 result above the health goal. The worst: Total trihalomethanes (TTHM) at 69 ppb, above the legal limit.
1 health-based violation since 2016
- Open report
Warren County Utility District
Tennessee · serves 29,055 people · under 100 in Smithville
1 result above the legal limit and 2 results above the health goal. The worst: Haloacetic acids (HAA5) at 52.4 ppb, above the legal limit.
2 health-based violations since 2016
What handles it
Each of these is certified, on a certifier’s listing, for a result above a line in Dekalb Utility District #1’s water, which serves the most people here. Another utility’s report names what handles its own results.
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Brita Tahoe Pitcher with Elite Filter (OB60, OB06)
Pitcher
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 13, 2026
- IAPMO listing:NSF/ANSI 53checked Oct. 13, 2026
Certified for: Lead
Brita Everyday Pitcher with Elite Filter (OB46, OB06)
Pitcher
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 13, 2026
Certified for: Lead
PUR PLUS 11-Cup Pitcher (PPT111W)
Pitcher
- NSF listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 4, 2026
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 4, 2026
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 4, 2026
Certified for: Lead
Water testing near Smithville
The 3 labs Tennessee certifies closest to Smithville, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
Tennessee Tech University Water Center
Cookeville, TN · about 24 miles
Certified for bacteria, metals, minerals and other inorganics, disinfection byproducts
Pace Analytical National Center for Testing&Evaluation
Mount Juliet, TN · about 43 miles
Certified for bacteria, metals, minerals and other inorganics, organic chemicals, disinfection byproducts, radioactivity
AIRL, Inc.
Cleveland, TN · about 70 miles
Certified for bacteria, metals, minerals and other inorganics
Tennessee Department of Health: Water quality testing for eligible private wells and springs, through the program formerly called SafeWATCH. Contact the department's Waterborne Disease Team to ask about eligibility. Free for eligible wells and springs. Waterborne Diseases, Tennessee Department of Health.
All 37 certified labs for TennesseeZIP codes in Smithville
Which ZIP codes are in Smithville: Census 2020 relationship files. Which utilities serve them, and how many people: EPA SDWIS and EPA’s service area map. Each utility’s results: EPA UCMR 5, EPA SDWIS, and EPA’s and the state’s compliance monitoring, as its report lists them. How they are measured: methodology. Certified labs: TDEC, commercial laboratories certified for drinking water analysis; distances from the Census 2020 ZIP code tabulation area gazetteer.
Near Smithville
Towns nearby with a page of their own.
What to do next
- Read Dekalb Utility District #1’s full reportEvery result with its dates, the violations, and the certification claim that handles each finding.Open the report
- Filters for LeadRanked by certification and what they cost over five years.The best water filters for lead, ranked
- On a private well?No utility tests a well. A certified lab test is the first step.How to test well water