PFAS in Vieremä's tap water: no test result published yet

Last check: · Source: Ruokavirasto / Syke

PFAS in drinking water

PFAS-4 is not published for this supply area

More about this result

No PFAS result is published for Vieremä in the data retrieved on 28 September 2026 (Ruokavirasto (VATI) / Suomen ympäristökeskus Syke, Juomavesidirektiivi-rajapinta). PFAS testing of drinking water has been mandatory across the EU since January 2026. The latest published check dates from 18 August 2026.

The four EFSA compounds (PFOA, PFOS, PFNA, PFHxS) are not reported separately, so the 4 ng/L health benchmark and this site's 0.5 ng/L benchmark cannot be checked.

PFAS-20 monitoring is mandatory since 12 January 2026; 158 of 287 municipalities have a published result so far.

Latest water check
18 August 2026
Water supplier
Vieremän Lämpö ja Vesi Oy, Kauppilanmäen vesiosuuskunta, Vieremän eteläosan vesiosuuskunta, Salahmin Kokkomäen vesiosuuskunta, Salahminrannan vesiosuuskunta ja 6 muuta toimijaa

No PFAS result is published for Vieremä in the data retrieved on 28 September 2026 (Ruokavirasto (VATI) / Suomen ympäristökeskus Syke, Juomavesidirektiivi-rajapinta). PFAS testing of drinking water has been mandatory across the EU since January 2026. The latest published check dates from 18 August 2026.

Details and sources
Water supplier: Vieremän Lämpö ja Vesi Oy, Kauppilanmäen vesiosuuskunta, Vieremän eteläosan vesiosuuskunta, Salahmin Kokkomäen vesiosuuskunta, Salahminrannan vesiosuuskunta ja 6 muuta toimijaa Latest water check: 18 August 2026 Data updated on

What the latest check found

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

Values to watch

These results are close to their legal limit, or over it.

One routine sample was outside a limit: Coliform bacteria 3 n/(100mL) on 3 August 2026 (limit ≤ 0 n/(100mL)). This is a single result, not an official verdict on the supply.

What was tested Value Limit Status
Coliform bacteria 3 n/(100mL) ≤ 0 n/(100mL) over the limit
See all 17 test results
What was tested Value Limit Status
Nitrate 5.1 mg/L ≤ 50 mg/L within the limit
Nitrite <0.007 mg/L ≤ 0.5 mg/L within the limit
Escherichia coli 0 n/(100mL) ≤ 0 n/(100mL) within the limit
Enterococci 0 n/(100mL) ≤ 0 n/(100mL) within the limit
Coliform bacteria 3 n/(100mL) ≤ 0 n/(100mL) over the limit
pH 7.8 6.5–9.5 pH within the limit
Water hardness 0.81 mmol/L no limit for reference
Electrical conductivity 190 µS/cm ≤ 2,500 µS/cm within the limit
Chloride 7.8 mg/L ≤ 250 mg/L within the limit
Sulphate 10 mg/L ≤ 250 mg/L within the limit
Sodium 6.1 mg/L ≤ 200 mg/L within the limit
Iron 160 µg/L ≤ 200 µg/L within the limit
Manganese 2.3 µg/L ≤ 50 µg/L within the limit
Aluminium 19 µg/L ≤ 200 µg/L within the limit
Ammonium <0.004 mg/L ≤ 0.5 mg/L within the limit
Oxidisability (permanganate index) <0.5 mg O2/L ≤ 5 mg O2/L within the limit
Calcium 14 mg/L no limit for reference

Frequently asked questions

Is tap water in Vieremä safe to drink?

The authorities have not published an overall verdict for this water. One routine sample was outside a limit: Coliform bacteria 3 n/(100mL) on 3 August 2026 (limit ≤ 0 n/(100mL)). This is a single result, not an official verdict on the supply. The four EFSA compounds (PFAS-4) are not itemised, so this water cannot be compared with the 0.5 ng/L health benchmark used by pfasnearme.

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

No PFAS results have been published for Vieremä yet. Testing has been required across the EU since January 2026. We will show the values here as soon as they come out.

Which PFAS limits apply in Finland?

Finland applies decree STM 1352/2015 of the Ministry of Social Affairs and Health as amended by 2/2023: "PFAS-aineiden summa" (sum of 20 PFAS) at most 0.10 µg/l, that is 100 ng/L, applied from 12 January 2026. There is no national PFAS-4 limit; Sweden applies 4 ng/L. This site's 0.5 ng/L benchmark is stricter than both.

How hard is the water in Vieremä?

The water hardness in Vieremä is 0.8 mmol/L (soft). This mainly matters for household appliances and detergent dosing, not for health.

Where does this data come from?

All values come from official publications: Ruokavirasto (VATI) / Suomen ympäristökeskus Syke, Juomavesidirektiivi-rajapinta. Retrieved on 28 September 2026.

Nearby cities

The closest to Vieremä on this site.

Data source

Ruokavirasto (VATI) / Suomen ympäristökeskus Syke, Juomavesidirektiivi-rajapinta
https://rajapinnat.ymparisto.fi/api/juomavesidirektiivi-vati/swagger/v1/swagger.json
License
CC BY 4.0
Retrieved
28 September 2026
Supply networks
Vieremän Lämpö ja Vesi Oy, Kauppilanmäen vesiosuuskunta, Vieremän eteläosan vesiosuuskunta, Salahmin Kokkomäen vesiosuuskunta, Salahminrannan vesiosuuskunta, Ameriikka-Savimäki vesiosuuskunta, Nissilän vesiosuuskunta, Rotimojoen vesiosuuskunta, Valkeisten Vesihuolto Oy, Pyöreen vesiosuuskunta, Vuorisen avoin vesihuoltoyhtiö

Lähde: Ruokavirasto (VATI) / Suomen ympäristökeskus Syke, Juomavesidirektiivi-rajapinta, CC BY 4.0, haettu 2026-09-28. Kunnassa on 11 vedenjakelualuetta VATI-rekisterissä; kaikki on lueteltu sivulla. PFAS-yhdisteiden summan (20 yhdistettä) raja-arvo on 0,10 µg/l (STM 1352/2015, muutos 2/2023, sovellettu 12.1.2026 alkaen). Neljän EFSA-yhdisteen summaa (PFAS-4) ei julkaista. Rajapinta julkaisee kunkin muuttujan uusimman tuloksen; taulukon arvo on korkein kunnan alueilta viimeisten 24 kuukauden aikana julkaistu tulos (vanhempi tulos vain, jos uudempaa ei ole), alue on merkitty riville.

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