Realizations

Active fish pass at Smrock SHPP

Orzyc river

Active fish pass – ensuring the possibility of migration for the river fauna while allowing to utilise the biological flow for energy generation

Active fish pass at Smrock SHPP

Active fish pass – ensuring the possibility of migration for the river fauna while allowing to utilise the biological flow for energy generation

Historical overview

There was a water mill in this extraordinary location since at least 1856 (such a date is visible on the wall of the mill’s building), unfortunately there are not any known documents allowing us to conclude whether there had been a mill before that date. In 1935, the then owner Malke replaced a traditional water wheel with a Francis turbine, and thus a small hydropower plant has begun its operation. After the Second World War, the SHPP often changed hands. The Francis turbine from 1935 had been removed in the 1990s. The current owner has conducted a repowering of the plant by installing a highly efficient Kaplan turbine, whereas the main weir received an active fish pass to allow for water fauna migration, and utilisation of the biological flow for generating electricity.

Parameters

Diameter 2600 mm
Head of 2,1 m
Power 37 kW

Technologies used

  • Active fish pass
  • Kaplan Turbine

As per framework of the cooperation with the owner of Smrock SHPP, we have conducted a turnkey investment process. We have been responsible for acquiring all administrative decisions, as well as, creation of a multi-specialty design documentation for the SHPP. We have also taken part in the construction process as the general contractor and the supplier of Kaplan-equipped hydroset. Additionally, we have installed an active fish pass in the main weir to make it passable by water organisms, all while allowing to use the energy of the weir's biological flow for electricity generation.

Active fish pass at Smrock SHPP
Active fish pass at Smrock SHPP
Scope of work

Investment planning:

  • Evaluation of available hydropower potential
  • Conceptual proposal for the utilisation of the potential
  • Financial and technical advisory

Consulting and Design:

  • Advisory to maximise the gain on sale of generated energy
  • Support in acquiring external financing
  • Developing a complete set of design documentation

Execution of construction works as a general contractor:

  • Civil works coordination executed by our site managers and engineers
  • Conducting the operations of construction site office, as well as managing the cooperation with the authorities and the bank
  • Manufacturing and delivery of the complete active fish pass technology
  • Commissioning of the SHPP object