Short answer: In the 2023–2025 records we hold for Nicholasville, no listed result is above a legal limit, but a health-based violation is on record (EPA SDWIS). None of the 31 substances tested was detected. The water is from Nicholasville Water Department, serving 35,266 residents.
Plumbing inside the building is outside this record.
At a glance
Nicholasville water in four numbers
99/100 · ExcellentConfidence: moderatePurity ScoreNICHOLASVILLE WATER DEPARTMENT · PWSID KY0570315
0Detectedwithin reference or no limit
0Above a referenceof 31 records
1Health-based violationslast 10 years · EPA SDWIS
No measured result is above a legal limit.
What we found
What the record shows in Nicholasville
31 substances tested, none detectedshow
11Cl-PF3OUdS
8:2 FTS
4:2 FTS
6:2 FTS
ADONA
9Cl-PF3ONS
HFPO-DA (GenX)
Lead (90th percentile)
Lithium
NEtFOSAA
NMeFOSAA
NFDHA
PFEESA
PFMPA
PFMBA
PFBS
PFBA
PFDA
PFDoA
PFHpS
PFHpA
PFHxS
PFHxA
PFNA
PFOS
PFOA
PFPeS
PFPeA
PFTA
PFTrDA
PFUnA
NICHOLASVILLE WATER DEPARTMENT (EPA PWSID KY0570315) delivers surface water to 35,266 residents. This report reflects 29 individual PFAS result(s) from the source UCMR5 observations and the latest Lead & Copper Rule 90th-percentile result. Water hardness and disinfectant type are pending the utility's own annual report.
Track record
1health-based violation in the last 10 years
From EPA SDWIS. Counted once per contaminant per year, as in the Track record score.
Not in this recordDisinfection by-products weren't monitored in this dataset
No result is not a pass. Your utility's annual water quality report may list them, and a certified lab test covers your own tap.
Health-based violations, last 10 years
Every filing is listed; the Track record score counts at most one per contaminant per year.
The record describes water leaving treatment and samples across the system. Pipes, solder and fixtures inside a building can add lead the record can’t see, especially in older buildings with lead service lines.
Your path: I live in an older buildingLead from plumbing is the main question
Older buildings may have lead service lines, solder or fixtures. Lead is not in Nicholasville’s published record, so only a tap test tells you. Test first-draw water, then filter if needed.
Your path: My water tastes of chlorineThe disinfectant is not in this record
Most utilities keep chlorine or chloramine in the pipes. A carbon filter certified for taste and odor reduces either; your utility can tell you which it uses.
PurityMap does not give a safe/unsafe verdict; it shows what the public records measured. For Nicholasville, no regulated PFAS were detected in EPA's 2024 testing. NICHOLASVILLE WATER DEPARTMENT (PWSID KY0570315) has a Purity Score of 99/100 (confidence: moderate), assessed at the water-system level and computed only from contaminants that were measured. Water can change in your own pipes, so a certified test is the only way to know what comes out of your tap. What we found →
Who provides tap water in Nicholasville?+
NICHOLASVILLE WATER DEPARTMENT (PWS ID KY0570315) is the public water system on record for Nicholasville, Kentucky, serving about 35,266 people. Confirm the utility on your water bill before acting on a specific finding. Water utility →
Where does Nicholasville get its drinking water?+
Surface water (primary source of record in EPA SDWIS). Water utility →
Are PFAS "forever chemicals" in Nicholasville's water?+
None of the 29 PFAS in EPA's UCMR 5 testing (2023-01-26 to 2023-10-27) was detected. "Not detected" means below the lab's reporting limit, not proven zero. What we found →
Is there lead in Nicholasville's tap water?+
Lead is not in Nicholasville's current published record. Lead usually enters from a building's own pipes and fixtures, so a certified home test is the way to know yours. Your household →
What does the latest Nicholasville water report show?+
PurityMap's current record for Nicholasville holds 31 findings: 31 not detected. Each finding links to its dated public record; a parameter that was never monitored is shown as pending, not as a pass. Records →
EPA SDWIS, EPA UCMR 5 and utility reports, each dated and linked.
02Normalize
Units converted to one basis; a non-detect kept distinct from zero.
03Classify
Each result tagged by reference type: MCL, action level, screening level or aesthetic.
04Compare to the named reference
Every value sits against its own reference, never a blended one.
05Score
Measured subjects summarised at the water-system level; an open health-based violation caps the score.
06Match treatment
Treatment is matched to what was found; a product is called certified only when its current certification names it.
What the Purity Score means: a summary of this water system’s published record, capped while a health-based violation is open. It is not a test of any tap. NICHOLASVILLE WATER DEPARTMENT · PWSID KY0570315 · Purity Score 99/100 (Excellent) · Confidence: moderate · Assessed at the water-system level
Lead at Nicholasville Water Department: not detected (90th percentile, 2023–2025 monitoring period). Lead has no taste, so a taste neither shows nor rules it out.
ZIP codes in Nicholasville
A ZIP code is a postal area, not a water service area. Your water bill names your supplier.