PFAS in Blankenberge's tap water: 3.5 ng/L, 7x our 0.5 ng/L benchmark

PFAS figure: annual value · Source: VMM

PFAS in drinking water

7× above our health benchmark

Amount found in the water 3.5 ng/L 0.0035 µg/L · the 4 most harmful PFAS (PFAS-4)
Our health benchmark 0.5 ng/L

0.5 ng/L is our benchmark, not an official limit. Same EFSA method as Sweden, Denmark and the Netherlands, but stricter. It's a yearly average, compared here with the latest check.

The PFAS figures are the 2024 annual median for supply area Farys2, which serves Blankenberge. The page leads with the median, the typical value in the network. The highest single PFAS-4 measurement in that area in 2024 was 10 ng/L.

More about this result

The US also limits PFOA and PFOS to 4 ng/L each, per substance.

One of these four, PFOA, is classified as causing cancer in humans by the WHO's cancer research agency (IARC).

More PFAS than in 78% of the cities we track

Above our health benchmark. Here are some filter options.

Legal limit (Belgium and EU)
12.5 ng/L sum of 20 PFAS, below the 100 ng/L limit
Reporting year
2024 annual median in the supply area
Water supplier
Farys

In Blankenberge, the 4 most closely watched PFAS (PFAS-4) add up to 3.5 ng/L (0.0035 µg/L) at the annual figure (median in the network) on 31 December 2024. That's 7 times our 0.5 ng/L health benchmark, but below Sweden's legal limit of 4 ng/L. Sum of 20 PFAS: 12.5 ng/L (0.0125 µg/l), below the EU legal limit (100 ng/L). Source: Vlaamse Milieumaatschappij (VMM) – Kwaliteit van het drinkwater 2024, bijlage 2.

Details and sources
Water supplier: Farys Latest water check: 31 December 2024 Data updated on

What the latest check found

The authorities have not published an overall verdict for this water.

See all 24 test results
What was tested Value Limit Status
PFAS-4 (PFOA + PFOS + PFNA + PFHxS) · maximum 2024 · Farys2 0.01 µg/L ≤ 0.004 µg/L above the 2028 target
Sum of 20 PFAS · maximum 2024 · Farys2 0.028 µg/l ≤ 0.1 µg/l within the limit
PFAS total · median 2024 · Farys2 0.0155 µg/l ≤ 0.5 µg/l within the limit
PFAS total · maximum 2024 · Farys2 0.072 µg/l ≤ 0.5 µg/l within the limit
Nitrate · median 2024 · Farys2 10.5 mg/l ≤ 50 mg/l within the limit
Nitrite · median 2024 · Farys2 0 mg/l ≤ 0.5 mg/l within the limit
Lead · median 2024 · Farys2 0 µg/l ≤ 10 µg/l within the limit
Copper · median 2024 · Farys2 0.0005 mg/l ≤ 2 mg/l within the limit
Nickel · median 2024 · Farys2 0 µg/l ≤ 20 µg/l within the limit
Arsenic · median 2024 · Farys2 0 µg/l ≤ 10 µg/l within the limit
Cadmium · median 2024 · Farys2 0 µg/l ≤ 5 µg/l within the limit
Chromium · median 2024 · Farys2 0 µg/l ≤ 50 µg/l within the limit
Uranium · median 2024 · Farys2 1.1 µg/l ≤ 30 µg/l within the limit
Fluoride · median 2024 · Farys2 0.18 mg/l ≤ 1.5 mg/l within the limit
Escherichia coli · median 2024 · Farys2 0 /100 ml ≤ 0 /100 ml within the limit
Enterococci · median 2024 · Farys2 0 /100 ml ≤ 0 /100 ml within the limit
Coliform bacteria · median 2024 · Farys2 0 /100 ml ≤ 0 /100 ml within the limit
pH · median 2024 · Farys2 7.9 6.5–9.2 within the limit
Water hardness · median 2024 · Farys2 20.7 Fr° ≤ 67.5 Fr° within the limit
Electrical conductivity · median 2024 · Farys2 465 µS/cm ≤ 2,100 µS/cm within the limit
Chloride · median 2024 · Farys2 31 mg/l ≤ 250 mg/l within the limit
Sulphate · median 2024 · Farys2 73 mg/l ≤ 250 mg/l within the limit
Sodium · median 2024 · Farys2 22 mg/l ≤ 200 mg/l within the limit
Iron · median 2024 · Farys2 0 µg/l ≤ 200 µg/l within the limit

Frequently asked questions

Is tap water in Blankenberge safe to drink?

All the values shown here (31 December 2024) are within the legal limits, but the authorities have not published an overall verdict for this water.

How high are PFAS levels in Blankenberge's drinking water?

The total of 20 PFAS ("forever chemicals") was last measured at 12.5 ng/L. The EU limit is 100 ng/L, so this water is at 13 % of the limit. (below the EU limit)

Does the water in Blankenberge also meet the strictest limits in Europe?

Yes. Even against Europe's strictest legal limit, Sweden's 4 ng/L in force since 2026, the measured value of 3.5 ng/L stays below.

Which PFAS limits apply in Belgium?

Belgium applies the EU limit of 100 ng/L for the sum of 20 PFAS as binding law (Flemish Drinkwaterbesluit of 2023, Walloon Code de l'eau since February 2025). For the four most harmful PFAS (PFAS-4) all three regions set a target of 4 ng/L that becomes binding in 2028. This site's 0.5 ng/L benchmark is stricter than both.

How hard is the water in Blankenberge?

The water hardness in Blankenberge is 20.7 Fr° (medium). This mainly matters for household appliances and detergent dosing, not for health.

Where does this data come from?

All values come from official publications: Vlaamse Milieumaatschappij (VMM) – Kwaliteit van het drinkwater 2024, bijlage 2. Retrieved on 28 September 2026.

Same water network

Same distribution network as Blankenberge, so in principle the same water.

Nearby cities

The closest to Blankenberge on this site.

Data source

Vlaamse Milieumaatschappij (VMM) – Kwaliteit van het drinkwater 2024, bijlage 2
https://vmm.vlaanderen.be/feiten-cijfers/water/drinkwater/kwaliteit-drinkwater-per-leveringsgebied
License
Modellicentie voor gratis hergebruik (Vlaamse overheid) – https://vmm.vlaanderen.be/disclaimer
Retrieved
28 September 2026
Supply networks
Farys2 (Farys)

Flanders: Vlaamse Milieumaatschappij (VMM), drinking water quality 2024, one annual figure per supply area (median and maximum of the measurements in the network). Licence: free reuse with attribution (Flemish model licence). Next edition expected in October 2026.

Limits in Belgium. Belgium applies the EU limit of 100 ng/L for the sum of 20 PFAS as binding law (Flemish Drinkwaterbesluit of 2023, Walloon Code de l'eau since February 2025). For the four most harmful PFAS (PFAS-4) all three regions set a target of 4 ng/L that becomes binding in 2028. This site's 0.5 ng/L benchmark is stricter than both.

Jaarcijfers 2024 van de metingen in het distributienet per leveringsgebied (VMM). De getoonde waarde is de mediaan van 2024; het maximum staat als aparte waarde "Maximale concentratie". 0 = niet gedetecteerd (onder de rapportagegrens). Leveringsgebied Farys2.

This site is a data project, not an official source. If in doubt, check with your water supplier or local authority.