Is Danville, KY tap water safe?
The short answer
3 of the 3 utilities serving Danville have a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and Kentucky’s records: Danville City Water Works, Lake Village Water Association and Parksville Water District.
Danville City Water Works, which serves the most people here, has 1 result above the limit’s level with no violation recorded and 1 result above the health goal. The worst: Total trihalomethanes (TTHM) at 94.8 ppb, above the limit’s level, no violation. 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 Danville’s ZIP codes, from EPA’s estimates.
- Open report
Danville City Water Works
Kentucky · serves 32,600 people · about 3,500 in Danville
1 result above the limit’s level with no violation recorded and 1 result above the health goal. The worst: Total trihalomethanes (TTHM) at 94.8 ppb, above the limit’s level, no violation.
3 health-based violations since 2016
- Open report
Lake Village Water Association
Kentucky · serves 6,855 people · about 330 in Danville
1 result above the health goal. The worst: Lead at 1.5 ppb, above the health goal.
1 health-based violation since 2016
- Open report
Parksville Water District
Kentucky · serves 4,261 people · about 240 in Danville
Nothing in its records is above a health goal.
3 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 Danville City Water Works’s water, which serves the most people here. Another utility’s report names what handles its own results.
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Aquasana SmartFlow Reverse Osmosis (AQ-SFRO2)
Under-sink reverse osmosis
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 58NSF/ANSI 401checked Oct. 9, 2026
Certified for: Total trihalomethanes (TTHM), Arsenic
Brondell Capella RC250 Reverse Osmosis System
Under-sink reverse osmosis
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 58NSF/ANSI 401checked Oct. 9, 2026
Certified for: Total trihalomethanes (TTHM), Arsenic
Countertop reverse osmosis
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 58NSF/ANSI 401checked Oct. 4, 2026
Certified for: Total trihalomethanes (TTHM), Arsenic
Water testing near Danville
TapBuff hasn’t read Kentucky’s list of certified labs yet. The national page links every state’s own list.
Certified labs, state by stateZIP codes in Danville
Which ZIP codes are in Danville: 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.
Near Danville
Towns nearby with a page of their own.
What to do next
- Read Danville City Water Works’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