Inner Doha Resewerage Implementation Scheme (IDRIS) Bill Van Wagenen- Programme Director Val S. Frenkel Principal PM

Transcription

1 Inner Doha Resewerage Implementation Scheme (IDRIS) Bill Van Wagenen- Programme Director Val S. Frenkel Principal PM ICE Qatar Meeting 17-May-2016 Doha, Qatar

2 WHAT WE WILL PRESENT 1. Safety Moment 2. The Need - Why IDRIS 3. The Solution 4. Our Delivery Unique and Innovative 5. Progress So Far 6. The Future 7. Questions and Answers

3 3 WHY IDRIS?

4 SUPPORTING POPULATION GROWTH. Qatar Population Growth 4 South Doha forecasted to grow from 600,000 to 1.5 million By 2030

5 Flooding in the Heart of Doha. SOUTH DOHA FLOODING Aggravated By Increased Density Of The Area 5

6 THE PROBLEM.. A Public Health Hazard. 6

7 AGING SEWERAGE INFRASTRUCTURE. 30 Pumping Stations to be decommissioned Doha South STW operating since

8 IMPACTS TO WORLD CUP Planned Stadium Next Door to Doha South STW New Stadium 8

9 9

10 IDRIS COMPONENTS Sewage Treatment Works Sewage Treatment Works Existing Sewers Existing Sewers Lateral Interceptor Sewers Main Trunk Sewer Pump Pump Station A Sustainable Design that uses gravity to convey the used water Sewer Link Tunnel Main Tunnels New Pump Station New Treatment Plant Treated Effluent Return System 10

11 IDRIS PROJECT PACKAGES Lateral Interceptor Sewer Main Trunk Sewer Lateral Interceptor Sewer Main Trunk Sewer Lateral Interceptor Sewer LIS-01 MTS-01 LIS-03 MTS-02 LIS-02 Main Trunk Sewer MTS-03 Terminal Pump Station / Sewage treatment Works Lateral Interceptor Sewer TPS/STW LIS Treated Return System TRS-01

12 IDRIS TIMELINE Concept Design Oct 2012 PMC Contract Award Dec 2011 Implementation Contract Prequalification Oct 2013 MTS Contracts Awarded Q1/Q Preliminary Design Apr 2013 LIS Contracts Awarded Q3 2015/Q TPS/STW Contract Award Q Completion Q Today

13 IDRIS Implementation Packaging Strategy AWARDED AWARDED FINAL TENDER PHASE FINAL TENDER PHASE 13

14 14 Innovative Technologies Introduced

15 Technological Innovation Vertical Shaft Sinking Machine 15

16 Steps Advanced Wastewater Treatment Plant Summary TAKE AWAY HIGHEST QUALITY PRODUCED WATER Screen Grit Removal Solids Settling 1st Water Reuse UV Inactivation Membrane Filtration Solids Settling 2 nd Biological Treatment Disinfection 16

17 Integrated Tunnel Precast Segments Primary, secondary and HDPE lining precast together Fiber reinforced concrete Improved quality Safer installation 17

18 IDRIS is a part of long term Drainage master plan for Qatar including expanded TSE usage No outfall - TSE system integrated 18

19 PROGRAMME DELIVERY. 19

20 Enhanced Authority Oversight Model PUBLIC WORKS AUTHORITY PROGRAMME MANAGEMENT CONSULTANT Supervision Consultant Design Consultant Supervision Consultant Design Consultant Supervision Consultant Design Consultant Contract Design Contract Design Contract Design Administration Supervision Consultant Management Administration Supervision Consultant Management Administration Supervision Consultant Management Construction Construction SITE SUPERVISION Supervision Detailed Design Supervision SITE SUPERVISION Construction Detailed Design SITE SUPERVISION Supervision Detailed Design Execution Contractors Execution Contractors Execution Contractors QCE QCE QCE MTS PACKAGE (3 CONTRACTS) LIS PACKAGE (3 CONTRACTS) TPS STW PACKAGE (1 CONTRACT) 20

21 COLLABORATIVE HSE CULTURE Focus On Worker Welfare Living Quarters Meet QF Standards Centralized dining and food preparation 21 Evaporating Cooling Bandana Workers wets every three hours Reduces temperature by up to 10 c

22 STRONG GROUNDWATER CONTROL PROGRAM No Active Dewatering Allowed Diaphragm Walls Vertical Shaft Machine 22 Secant Walls Grouting & Rock Bolting

23 Environmental Sustainability & Assessment rating & award scheme for Infrastructure projects. CEEQUAL celebrates the commitment of the civil engineering industry CEEEQUAL Utilized By Idris / FIRST TIME IN THE GCC CEEQUAL is an environmental award system developed by the engineering community (ICE) for use in analysis of infrastructure projects. Scoring revised through regional assessment team to be appropriate to the Qatar environment. 23

24 20 year O&M Incentives TPS/STW contractor DBO procurement and delivery strategy - one entity design, build and operate TPS/STW for 20 years 24

25 CONNECTED BIM.. Benefit the entire project team All IDRIS Contracts Will Have 4D BIM 25

26 Integrated Document Management System COMMON SYSTEM SHARED ACROSS THE PROGRAMME Contractor PWA SC IDRIS PROJECTS DOCUMENT QCE Sub Contractor PMC 26

27 27 Our Progress So Far..

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29 Eliminate serious public health issue caused by foul sewage Eliminate aging pump stations THE OUTCOME. Accommodate economic & planned growth Provide 50 year sewerage solution for Doha s largest catchment Produce up to 500,000 m 3 /day high quality TSE (reuse 29 water) by 2030

30 30 THE FUTURE

31 Questions and Answers