Based on Environment Agency monitoring data. Last updated 2 July 2026.
According to TapWater.uk's analysis, 17 PFAS compounds have been detected across 21 sampling points in Lincoln. The highest recorded level is 0.087 µg/L (6:2 FtSAB).
Compounds detected
17
Sampling points
21
Highest level
0.087 µg/L
Latest date
2 July 2026
<0.01 µg/L
0.01–0.075 µg/L
>0.075 µg/L
PFAS levels over time
Monthly aggregate PFAS levels. Dashed line shows WHO guideline (0.1 µg/L).
Compounds detected
6:2 FtSAB
0.0870 µg/L
6:2 FTSA
0.0430 µg/L
PFPeA
0.0380 µg/L
PFOS (total)
0.0320 µg/L
PFOS (linear)
0.0280 µg/L
PFHxA
0.0250 µg/L
PFHpA
0.0240 µg/L
PFBA
0.0230 µg/L
PFHxS (linear)
0.0140 µg/L
PFBS
0.0120 µg/L
PFOA
0.0098 µg/L
PFOS (branched)
0.0096 µg/L
PFHxS (branched)
0.0033 µg/L
PFNA
0.0026 µg/L
PFPeS
0.0017 µg/L
FBSA
0.0013 µg/L
PFHpS
0.0006 µg/L
Dashed line = WHO guideline (0.1 µg/L). Bar shows maximum detected level.
Sampling points
Environment Agency monitoring locations near Lincoln.
LocationMax levelCompoundCoordinates
DUNHOLME ROAD B/H LINCOLN
0.006 µg/LPFPeA53.2916, -0.4592
CLIFF LANE LIMESTONE B/H
0.015 µg/L6:2 FTSA53.2141, -0.4763
MERE HALL SPRING (P.DEAN)
0.032 µg/LPFOS (total)53.1771, -0.4948
NOCTON WELL HEAD LANE SPRING
0.038 µg/LPFPeA53.1658, -0.4266
COLEBY B/H LIMESTONE
0.002 µg/LPFBA53.1406, -0.4950
B/H BRANSTON BOOTHS ARTESIAN
0.017 µg/LPFPeA53.2144, -0.4126
DUNSTON BECK SPRING
0.043 µg/L6:2 FTSA53.1449, -0.4358
WELTON SPRING B/H LIMESTONE
0.003 µg/L6:2 FTSA53.3057, -0.5035
ASHFIELD SPRING
0.003 µg/LPFBS53.1919, -0.5096
ENGINE DRAIN DOWNSTREAM BARDNEY
0.016 µg/LPFBA53.1964, -0.3250
SINCIL DYKE WASHINGBOROUGH
0.004 µg/LPFBA53.2257, -0.4804
SKELLINGTHORPE CATCHWATER HIGH STREET BR
0.010 µg/LPFBA53.2369, -0.6200
WASPS NEST NO.2
0.003 µg/LPFPeA53.1688, -0.3851
POTTERHANWORTH B/H LIMESTONE
0.004 µg/LPFPeA53.1835, -0.4399
SWANHOLME LAKE LINCOLN WFD MONITORING POINT
0.023 µg/LPFBA53.2084, -0.5898
WASHINGBOROUGH STW EAST B/H
0.002 µg/LPFBA53.2241, -0.4391
STOW NO 6 HEIGHINGTON
0.027 µg/L6:2 FTSA53.2153, -0.3928
STOW NO 5 HEIGHINGTON
0.002 µg/LPFPeA53.2219, -0.4071
BARLINGS EAU SHORTFERRY BRIDGE
0.012 µg/LPFBS53.2305, -0.3628
FOSSDYKE U/S OF STW
0.087 µg/L6:2 FtSAB53.2601, -0.6975
R.WITHAM BRACEBRIDGE BRIDGE
0.006 µg/LPFBA53.2018, -0.5549
What this means for your tap water
Important context: the Environment Agency data shown here is from environmental monitoring of rivers and groundwater — not treated tap water. PFAS detected in source water does not necessarily mean the same levels are present in the water that comes out of your tap.
Water treatment processes can reduce PFAS concentrations, though the effectiveness varies by treatment method and PFAS compound. UK water companies are not required to publish PFAS removal rates. If you are concerned, a reverse osmosis filter offers the most reliable protection at home.
How to reduce PFAS exposure
A reverse osmosis system is the most effective way to remove PFAS from your drinking water at home, eliminating over 95% of forever chemicals.
Removes >95% of PFAS compounds
Waterdrop G3P600 Reverse Osmosis
Reverse Osmosis · NSF/ANSI 58, NSF/ANSI 372
Why it fits
Removes 12+ contaminants including PFAS and fluoride
Tankless design saves under-sink space
Smart TDS monitoring panel shows real-time water quality
Trade-offs
Professional installation recommended — plumbing required
Get a detailed water quality report for your exact area in Lincoln.
Frequently asked questions
Has PFAS been found in Lincoln water?
Yes. Environment Agency monitoring has detected 17 PFAS compounds across 21 sampling points in water sources near Lincoln. The highest recorded level is 0.087 µg/L (6:2 FtSAB). Note that this is environmental monitoring of rivers and groundwater, not treated tap water.
What PFAS compounds were found in Lincoln?
The following PFAS compounds have been detected near Lincoln: PFHxS (branched), PFHxS (linear), PFBA, PFHxA, 6:2 FTSA, PFPeA, PFOA, PFPeS, PFHpA, FBSA, PFNA, PFOS (linear), PFOS (branched), PFHpS, PFBS, 6:2 FtSAB, PFOS (total). 6:2 FtSAB was recorded at the highest level of 0.087 µg/L.
Is Lincoln tap water safe to drink despite PFAS?
Lincoln tap water meets all current UK legal standards. However, the UK has no legal limit for PFAS in drinking water. The Environment Agency data shows PFAS in source water (rivers and groundwater), not in treated tap water. Water treatment may reduce PFAS levels, but the extent of removal is not publicly reported.
How can I remove PFAS from my water in Lincoln?
The most effective method is a reverse osmosis (RO) filtration system, which removes over 95% of PFAS compounds. Standard carbon filters and jug filters like BRITA do not effectively remove PFAS. An under-sink RO system is recommended for Lincoln households concerned about PFAS exposure.