3Di unites

municipalities

Marcel Tirion

Sewer & Watermanagement

Layout presentation

• Where are we in the Netherlands

• How are we going to work in the 21st century

• End presentation

The Netherlands protected

The Netherlands unprotected

Waterboards

Watersystem How does it work

Paved surface 1925

Paved surface 2010

Co-operation municipalities and

Waterboard

RG

Monster

RG

Scheveningen

RG Vogelwijk

Duindorp

550 m3/h

WWTP

Houtrust

RG

Loosduinen

RG

Leyweg

RG

Hoge Veld

RG

Lage Veld

WWTP

Harnaschpolder

RG

Delft

RG

Ypenburg

RG

Zoetermeer

RG

Leidschenveen

RG

Morsestraat

RG

Laakwijk

RG

Schiestraat

RG

Groenhovenstr.

RG

Nootdorp

INFLUENT MAINS (black)

EFFLUENTGEMAAL HOUTRUST

EFFLUENTGEMAAL HP

4.350 m3/h

11.300 m3/h

3.400 m3/h

1.525 m3/h

5.300 m3/h

240 m3/h

36.200 m3/h

52.000 m3/h

345 m3/h

1.710 m3/h

380 m3/h

3.450 m3/h 4.445 m3/h

RG

Leidschendam 1.500 m3/h

840 m3/h

4.000 m3/h

850 m3/h 7.500 m3/h

zeeleiding lengte 2,5 km

regen

water

bassin

regen

water

bassin

regen

water

bassin

regen

water

bassin

regen

water

bassin

RG

Lookwateringen 440 m3/h

EFFLUENT

MAINS (blue)

How are we going to work What do we need

• Data

• Finance

• People /Knowlidge

Administration: Map

Administration: main sewer and house

connections

Waste water

Waste water

Heat mesurements rain sewer

3 D scan

Groundwater

Groundwater

Loccation measurment spillways

Spillway calculation model

Rainfall Km2

Rainfall Km2

Rainfall in hour’s

Projects 2014/15: sewer replacement

Planed projects 2014 - 2020

Data: importance

United goals municipalities and

waterboard 2020

• Cost

• € 100 million sewarage

• € 100 million Waterboard (WWTP)

• € 140 million co-operation

• Quality

• Vulnerability

NAD

13 municipalyties 1 Waterboard

Unites tasks (knowlidge tasks)

• Data management

• Calculations 3Di

38

Questions ?