[1] There are six generators, two transformers and two 330 kV power lines (to Salaspils and Bišuciems).

Along with Doles Sala, there have been several other smaller islands drowned in order to fill the reservoir.

Aside from its main purpose of keeping the reservoir contained, its top is used as a motor vehicle highway.

This railroad began at Salaspils railway station, and ended at approximately the middle of Doles sala.

There is a powerline pylon in the middle of reservoir, it carries two 330 kV lines (from Salaspils to Jelgava and from Salaspils to Rīgas HES), shore to shore distance there is approximately 1 kilometre (0.62 mi).