Is Sheffield, AL tap water safe?
The short answer
1 of the 2 utilities serving Sheffield has a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and Alabama’s records: Sheffield Utilities, City of Sheffield.
Sheffield Utilities, City of Sheffield, which serves the most people here, has 1 result above the legal limit, 2 results above EPA’s new limit, which takes effect in 2029 and 1 result above the health goal. The worst: Total trihalomethanes (TTHM) at 64.5 ppb, above the legal limit.
The water from Sheffield Utilities, City of Sheffield is moderately hard, 72 mg/L (4.2 grains per gallon). How Alabama’s water compares.
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 Sheffield’s ZIP codes, from EPA’s estimates.
- Open report
Sheffield Utilities, City of Sheffield
Alabama · serves 13,758 people · about 9,200 in Sheffield
1 result above the legal limit, 2 results above EPA’s new limit, which takes effect in 2029 and 1 result above the health goal. The worst: Total trihalomethanes (TTHM) at 64.5 ppb, above the legal limit. Hardness: moderately hard, 72 mg/L (4.2 grains per gallon).
2 health-based violations since 2016
- Open report
Muscle Shoals Utility Board
Alabama · serves 22,467 people · about 140 in Sheffield
2 results above EPA’s new limit, which takes effect in 2029 and 1 result above the health goal. The worst: PFOS at 16.8 ppt, above EPA’s new limit, which takes effect in 2029. Hardness: moderately hard, 72 mg/L (4.2 grains per gallon).
No 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 Sheffield Utilities, City of Sheffield’s water, which serves the most people here. Another utility’s report names what handles its own results.
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Aquasana Clean Water Machine (AQ-CWM2)
Countertop
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 9, 2026
Certified for: Total trihalomethanes (TTHM), PFOS, PFOA, Lead
Ninja HydraSense Countertop Water Filtration System (WF1001)
Countertop
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 9, 2026
Certified for: Total trihalomethanes (TTHM), PFOS, PFOA, Lead
PUR PLUS Faucet Filtration System, Horizontal (PFM400H)
Faucet mount
- NSF listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 16, 2026
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 16, 2026
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 16, 2026
Certified for: Total trihalomethanes (TTHM), PFOS, PFOA, Lead
Water testing near Sheffield
The 3 labs Alabama certifies closest to Sheffield, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
Southern Environmental Testing
Florence, AL · about 7 miles
Certified for bacteria
Pace Analytical National Decatur
Decatur, AL · about 39 miles
Certified for bacteria
Limestone County Bacteriological Laboratory
Athens, AL · about 40 miles
Certified for bacteria
Alabama Department of Public Health: Bacteria testing for private wells. Call your county health department to have an environmentalist collect the sample, or collect it yourself in a container from the county health department; there may be a collection fee and a testing fee. Well Water, Alabama Department of Public Health.
All 64 certified labs for AlabamaWhich ZIP codes are in Sheffield: 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: ADEM, certified bacteriological, chemical and PFAS drinking water laboratories; distances from the Census 2020 ZIP code tabulation area gazetteer.
Near Sheffield
Towns nearby with a page of their own.
What to do next
- Read Sheffield Utilities, City of Sheffield’s full reportEvery result with its dates, the violations, and the certification claim that handles each finding.Open the report
- About Total trihalomethanes (TTHM)What it does to health, where it comes from, and the certification claim that addresses it.About Total trihalomethanes (TTHM)
- On a private well?No utility tests a well. A certified lab test is the first step.How to test well water