There must be tens of thousands of stations related to communal water works around Finland. Statistically there should be lots of them abandoned, because the networks are being developed all the time. We've only found a few such places, but they already cover the entire water management process: from natural water intaking and purification to sewage treatment.
FISKARS/VO
Pohja (Pojo), Uusimaa. Water intaking station.
HALLA/VO
Kotka, Kymenlaakso. Water intaking station.
ISOKYLÄ/VL
Kokkola (Karleby) (formerly Kaarlela (Karleby)), Keski-Pohjanmaa. Water purification plant.
JYLPPY/VO
Kotka, Kymenlaakso. Water intaking station.
KYLÄSAARI/PUH
Helsinki (Helsingfors), Uusimaa. Sewage treatment plant.
VUOSAARI/PUH
Helsinki (Helsingfors), Uusimaa. Sewage treatment plant.