Posiva publishes Working Reports and Posiva Reports. From the year 2006 nearly all the reports have been published on our webpage and they can be found in the databank. In the databank you can also find our Annual Reviews and some other publications as well. You can also find print-quality pictures and useful links in the databank.

Recent publications

Download file (34.9 MB)

Workreport 2018-15

ONKALO POSE Experiment – 3DEC Back-Analyses

Hakala, M., Valli, J., Juvani, J.

Download file (43.8 MB)

Workreport 2018-13

Scale Effect of Intact Olkiluoto Gneissic Rocks Through Uniaxial Compressive Testing and Geophysical Measurements

Alejano, L.R., Arzùa, J., Castro-Filgueira, U., Kiuru, R.

Download file (27.3 MB)

Workreport 2018-23

In Situ Stress Measurements in ONKALO With LVDT Cell – in 2017

Siren, T., Hakala, M.

Download file (19 MB)

Workreport 2016-23

Rock Mechanics Parametrization of Fractures and Brittle Deformation Zones in ONKALO Based on the Mapping Data

Salminen, P., Mas Ivars, D., Mattila, J., Nordbäck, N.

Download file (25.2 MB)

Workreport 2017-35

Sorption Experiments of Ag, Cl, Cs, I, Mo, Ni, Pb, Se, Sn, Sr and Tc ‒ Lastensuo Bog Samples and Poosjärvi and Kivijärvi Sediment Samples

Lusa, M.

Download file (5.8 MB)

Exploring conditioned simulations of discrete fracture networks in support of hydraulic acceptance of deposition holes - Application to the ONKALO demonstration area

Baxter, S., Appleyard, P., Hartley, L., Hoek, J., Williams, T.

Download file 1/19 (11.2 MB)

Workreport 2018-43

Results of Monitoring at Olkiluoto in 2017, Hydrology and Hydrogeology

Vaittinen, T., Hurmerinta, E., Komulainen, J., Nummela, J., Pentti, E., Tammisto, E., Turku, E., Karvonen, T.

Download file (9.9 MB)

Workreport 2018-47

Results of Monitoring at Olkiluoto in 2017, Rock Mechanics

Haapalehto, S., Malm, M., Kaisko, O., Lahtinen, S., Saaranen, V.

Download file (6.5 MB)

Workreport 2017-16

Reference Lake Sediments, Geochemistry and in situ Distribution Coefficients, Kd Values, Southwestern Finland

Lahdenperä, A.

Download file (1.6 MB)

Workreport 2017-41

Sorption of Alkaline Earth Metals on Biotite of Olkiluoto Bedrock

Söderlund, M., Ervanne, H., Muuri, E., Lehto, J.

Share article:
This website stores cookies on your computer. These cookies are used to improve our website and provide more personalised services to you.


To make this site work properly, we sometimes place small data files called cookies on your device. Most big websites do this too.

1. What are cookies?

A cookie is a small text file that a website saves on your computer or mobile device when you visit the site. It enables the website to remember your actions and preferences (such as login, language, font size and other display preferences) over a period of time, so you don’t have to keep re-entering them whenever you come back to the site or browse from one page to another.

2. How do we use cookies?

A number of our pages use cookies to remember your actions and preferences (such as login, language, font size and other display preferences.)

Also, some videos embedded in our pages use a cookie to anonymously gather statistics on how you got there and what videos you visited.

Enabling these cookies is not strictly necessary for the website to work but it will provide you with a better browsing experience. You can delete or block these cookies, but if you do that some features of this site may not work as intended.

The cookie-related information is not used to identify you personally and the pattern data is fully under our control. These cookies are not used for any purpose other than those described here.

3. How to control cookies

You can control and/or delete cookies as you wish – for details, see You can delete all cookies that are already on your computer and you can set most browsers to prevent them from being placed. If you do this, however, you may have to manually adjust some preferences every time you visit a site and some services and functionalities may not work.