TURINS SEWERAGE DOUBLE NETWORK Paolo Romano - President Armando - - PowerPoint PPT Presentation

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TURINS SEWERAGE DOUBLE NETWORK Paolo Romano - President Armando Quazzo - Business Development Manager Bruxelles, 3 rd March 2020 About SMAT 1 100% PUBLIC OWNED COMPANY JOINT-STOCK COMPANY - CORPORATION GROUP OF COMPANIES ABOUT 1,000

SLIDE 1

TURIN’S SEWERAGE DOUBLE NETWORK

Paolo Romano - President Armando Quazzo - Business Development Manager

Bruxelles, 3rd March 2020

SLIDE 2

About SMAT

100% PUBLIC OWNED COMPANY JOINT-STOCK COMPANY - CORPORATION GROUP OF COMPANIES ABOUT 1,000 EMPLOYEES SMAT PLUS PARENT COMPANIES) TOTAL REVENUES: 327,21 MIO/€* GROSS OPERATING MARGIN: 142,66 MIO/€* OPERATING INCOME: 51,9 MIO/€*

*2018 Balance Sheet

1

SLIDE 3

About SMAT 2

Drinks water treatment plants

n. 93

Waste water treatment plants

n. 413

Water supply network 12,483 km Sewerage network 9,526 km Distributed water 177 mio/y Laboratory analysis

n. 898,169

SLIDE 4

TURIN’S STORWATER NETWORK

Eng. Velasco

double sewer

Eng. Bechman

single sewer

1

SLIDE 5

TURIN’S STORWATER NETWORK 1893

Turin adopt the double sewer (Eng. Velasco)

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SLIDE 6

SEWERAGE

1970 TO 2015 FORECAST (cu m/d) 2019 ACTUAL VOLUME (cu m/d)

Turin daily average 531,705 594,878 Turin peak 930,528 862,975 Main sewer capacity 1,382,500 WWTP capacity 1,152,000

SLIDE 7

STORMWATER , RIVERS AND NETWORK

SLIDE 8

500.00

1,000.00 1,500.00 2,000.00 2,500.00 1820 1840 1860 1880 1900 1920 1940 1960 1980 2000 2020 2040

SEWER NETWORK DEVELOPMENT FROM 1843 UP TO TODAY

wastewater (km) stormwater (km) total (km)

Year Wastewater (km) Stormwater (km) Total (km) 1843 25 73 98 1897 54 110 164 1920 279 122 401 1940 502 400 902 1950 512 408 920 1955 524 419 943 1960 568 469 1.037 1965 600 550 1.150 1970 660 679 1.339 1973 692 730 1.422 1975 709 750 1.459 1978 728 768 1.496 1980 756 793 1.549 1983 786 815 1.601 1985 803 839 1.642 1988 816 842 1.658 1990 828 849 1.677 1991 831 855 1.686 1992 837 858 1.695 1993 841 861 1.702 1994 849 862 1.711 1995 851 864 1.715 1996 855 866 1.721 2003 1.005 1.123 2.128 2004 1.013 1.126 2.139 2005 1.020 1.128 2.148 2006 1.022 1.133 2.155 2007 1.023 1.137 2.160 2008 1.024 1.138 2.162 2009 1.025 1.141 2.166 2010 1.026 1.144 2.170 2011 1.029 1.146 2.175 2012 1.030 1.146 2.176 2013 1.030 1.147 2.177 2014 1.032 1.151 2.183 2015 1.033 1.152 2.185 2016 1.033 1.157 2.190 2017 1.030 1.157 2.187 2018 1.027 1.163 2.190

SLIDE 9

MAIN SEWER BACKUP PIPE ("COLLETTORE MEDIANO")

1st section Total length 4.265,29 m Diameter DN 1.600 mm Excavation depth 8,00 – 12,00 m Reservoirs N° (main reservoirs) 5 2nd section Total length 10.241,80 m Diameter DN 3.200 mm Excavation depth 20,00 m Reservoirs N° (main reservoirs) 4 5 interceptions 1 pumping station

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BORGO DORA PILOT

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PLAN SATELLITE BORGO DORA

1) Via Andreis - realization of a collector of grids and drainpipe on the road to unload the sewer pipe in Via Borgo Dora 2) Via Andreis n.18 - realization of a lamination and lifting chamber over 200 mc 3) Inversion of the slope to unload the street cdrainpipe in Via Borgo Dora 4) insertion of a no-return valve to avoid the

verflowing of the of the Dora river

5) Realization of a lamination chamber 6) Strengthening of the existing sewer pipe OV. 70x120 with box-shape 100x160 7) Strengthening of the existing sewer pipe

OV. 70x120 with box-shape 100x160

SLIDE 12