The assignment comprises excavation and laying of storm sewer from Sørli to Størsrud. A water pipeline for NRV will be established in the same ditch. Length 2 480 m. Dim Spv. 315 and 450 mm. Dim VL 450 and 520 mm. NRV delivers pipes and pipe parts for water. Furthermore, a pressure tank/drop-tank will be established at Størsrud. The cable route to the pressure tank: 250 m with 2x450 SP and 75 mm water conduit. The pressure tank (the drop-tank) is 30 m long, dim Ø 1 600 mm. Parts of the route shall be performed by guided drilling under a stream, length 100 m. The main part of the route goes through agricultural land.