This document provides an overview of how 3Di unites municipalities and waterboards in the Netherlands to work together on water management systems and infrastructure projects in the 21st century. It highlights the need for shared data, financing, expertise, and united goals between local governments and water authorities. charts and images show details of wastewater systems, monitoring projects, and planned sewer replacement and water treatment plant investments totaling €340 million through 2020.

1. 3Di unites
municipalities
Marcel Tirion
Sewer & Watermanagement

2. Layout presentation
• Where are we in the Netherlands
• How are we going to work in the 21st century
• End presentation

3. The Netherlands protected

4. The Netherlands unprotected

5. Waterboards

6. Watersystem
How does it work

7. Paved surface 1925

8. Paved surface 2010

9. Co-operation municipalities and
Waterboard

10. 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)

11. How are we going to work
What do we need
• Data
• Finance
• People /Knowlidge

12. Administration: Map

13. Administration: main sewer and house
connections

14. Waste water

15. Waste water

16. Heat mesurements rain sewer

17. 3 D scan

18. Groundwater

19. Groundwater

20. Loccation measurment spillways

21. Spillway calculation model

22. Rainfall Km2

23. Rainfall Km2

24. Rainfall in hour’s

25. Projects 2014/15: sewer replacement

26. Planed projects 2014 - 2020

27. Data: importance

28. United goals municipalities and
waterboard 2020
• Cost
• € 100 million sewarage
• € 100 million Waterboard (WWTP)
• € 140 million co-operation
• Quality
• Vulnerability

29. NAD
13 municipalyties
1 Waterboard

33. Unites tasks (knowlidge tasks)
• Data management
• Calculations 3Di

38. 38
Questions ?