In construction phase 4.2, plan road A up to the connection to VG 70 including civil engineering development (SW, RW, TW) will be constructed.

In construction phase 7, in addition to the rainwater retention basin 2 itself, the drain of the rainwater retention basin will also be realized via a DN 300 pipeline, which leads to the open water 73415 and discharges there.

Construction phase 4.2:

RW, SW, TW:

Re-laying RW duct DN 300 depth 2.0 to 3.5 m 64 m, re-laying RW duct DN 400 depth 2.0 to 3.5 m 64 m, re-laying RW duct DN 500 depth 2.0 to 3.5 m 50 m, new laying RW duct DN 700 depth 2.0 to 3.5 m 192 m, new laying RW duct DN 1000 depth 2.0 to 3.5 m 20 m, shafts RW DN 1000-1500 depth 3.5 m 8 pieces, Construction road of the AN's choice/route on the field 500 m, sedimentation plants 6 pieces, new laying of SW sewer DN 200 depth 2.0 to 3.5 m 546 m, shafts DN 1000 PE depth up to 4.0 m 8 pieces, new laying of SW pressure pipe DN 80 650 m, SW pumping station 1 piece, new laying of SW pressure pipe DN 80 650 m, new laying of TW supply DN 200 607 m, Road crossing TW supply trenchless 12 m. Fence system double steel lattice mat incl. 2 winged swing gate H = 2.04 m, 35 m

Traffic facilities:

Remove topsoil 3,500 m3, loosen and recycle soil or rock 1,500 m3, install delivery floor SE/Si 2,800 m3, trenches up to DN 200 50 m (road drains), road drains Rectangle supply and install 21 pieces, produce frost protection layer 2,000 m3 roadway - 300 m3 parking strip - 250 m3 footpath/cycle path, gravel base layer 4,500 m2 roadway - 700 m2 parking strip - 1,650 m2 footpath/cycle path, Asphalt base course AC 32 TS produce 3,800 m2 roadway, 760 m² access roads, asphalt base course AC 32 TN 1,650 m2, asphalt binder course AC 16 BS 3,800 m2 pavement; 760 m² access roads, asphalt surface course AC 11 DS 3,800 m2 roadway, 760 m² access roads, asphalt surface course AC 5 DL 1,650 m2, concrete surface for parking strips 710 m2, 2-row gutter 1,100 m, produce high kerbs 1,000 m, make round kerbs 325 m, make deep kerbstones 1,100 m, make tree plantings (lime, maple, ash) 12 pieces, plant shrubs (finger shrub, barberry, dwarf medlar) 400 pieces, Ground cover plants 500 pieces, make flowering strips 500 m2, street lights (mounting height 7 m) produce 18 pieces, lay underground cables for street lighting 550 m

Construction phase 7:

RRB:

Remove topsoil / store 1,600 m³, remove mineral soil / install 800 m³, mineral soil

800 m³, topsoil application in the basin area 1,600 m³, temporary construction road for ground transport of the AN of your choice 300 m, asphalt roadway Bk 1.0 width 3.5 m 235 m 830 m², route in the basin large concrete pavement width 3.5 m 95 m 340 m², inlet structure DN 1000 1 piece, outlet structure with throttling device 1 piece, dry weather gutter 25 m, separation threshold clear height 0.15 m 15 m, Staircase with handrail 1 piece, fence system double steel mesh mat incl. 2 winged swing gate H = 2.04 m 265 m