Over 25 km of a complete storm water system, 24 retention reservoirs – 18 retention canals with a total capacity of 7.5 thousand. m3 and 6 battery tanks with a total capacity of 1.7 thousand. m3. All of this will be provided for the investment, the value of which amounts to approx. PLN 70 million and is scheduled for completion in the 2nd quarter of 2020.
The battery of 14 Weholite PE tanks with a diameter of DN 3000 mm and a capacity of 5257 m3 were installed in Pruszcz Gdański as part of the construction of the road system of Olszewskiego and Wróblewskiego streets.