Lentate Tub
Information
Client:
Brianzacque
Project:
Construction work on new flywheel tank and disconnection of stormwater sewer system
Designer:
Marco Cottino
Services: Final and executive design
Location:
Lentate sul Seveso (MB)
Status:
Realized
Year: 2020 - 2022
New completely underground flywheel tank having a usable volume of 2,100 cu m and total volume of 2,600 cu m, fed by a new concrete conveyance pipeline served by a diversion artifact, placed in San Michele del Carso Street, and equipped with a pumping system for emptying the reservoir, an automatic tank washing system and an odor abatement system.
Main features:
- Useful reservoir volume 2,100 m3;
- Max. reservoir volume at 1 m free 1,350 m3;
- Maximum filling flow rate (T10 yr) 1.0 m3/s;
- Maximum emptying flow rate 60 l/s;
- Design head of the pumps 10 m;
- Regulatory water level 257.84 m asl;
- No. 2+1 pumps (20 l/s each);
- installed power pumps 3.1 kW each;
Goals
The intervention was planned by Brianzacque to resolve the hydraulic criticalities that occur in rainy weather to the mixed sewer system in the hamlet of Cimnago and, in particular, in the urban area of via Tintoretto and neighboring streets.
- Resolve critical hydraulic issues that occur in rainy weather to the mixed sewerage system in the Cimnago hamlet;
- Resolve the critical hydraulic problems that occur in rainy weather to the sewerage system of the urban area of Tintoretto Street and neighboring streets, normal continuation of the sewerage system of the Cimnago hamlet;
- To re-establish the normal conditions of functional and managerial safety of the urban area served by the sewer system in the hamlet of Cimnago and the area adjacent to Tintoretto Street;
- Relieve the existing flood spillway in Tintoretto Street and re capitant in the Seveso Creek.
