표제지
제출문
Contents
1. The advisory consulting mission 4
1.1. Context 4
1.2. Main steps 5
1.3. SUEZ's team 5
1.4. Consulting contents 6
2. Benchmark of CSOs management 7
2.1. CSO's international control standards 8
2.1.1. World : Sustainable Development Goals 8
2.1.2. Europa : European directives 8
2.1.3. US : Clean water act 9
2.2. Feedback from some referent cities 11
2.2.1. Selection of referent cities 11
2.2.2. Detailed descriptions of each case 11
2.2.3. Synthesis of solutions deployed in those cases 17
2.3. Review of storm management practices : progressive improvement 18
2.4. Position of Seoul Metropolitan regarding CSOs management 19
3. Analysis of Tancheon Basic Study 22
3.1. Listing of documents reviewed 23
3.2. Seoul Metropolitan sewage maintenance plan 24
3.3. Improvement plan for storm overflow chambers 28
3.4. Proposed adaptation for the improvement of the storm over flow chambers 29
4. Our observations to go further 33
4.1. Water quality objectives for the Tancheon river 33
4.2. Runoff control 38
4.3. From a systematic approach to a flexible and agile approach 39
4.4. Towards a cost-effective management 40
5. Recommendations for Tancheon CSOs management 42
5.1. Step1 : Formulation of the objective for Seoul Metropolitan 42
5.2. Step2 : Comparison of the three potential solutions, best combination on Tancheon area 44
5.3. Step3 and 4 : Deployment of the best combination 46
5.3.1. Local CSOs management : improvements in the design of the chambers 46
5.3.2. Runoff reduction 47
5.3.3. Smart dynamic CSOs management 47
5.4. Recommended Roadmap 48
6. Conclusion 50
7. Consulting Engineers list 51
8. Reference documents 52
9. Appendix 54
Appendix 1 : Presentation 56
Inception Reporting 58
Interim Reporting 74
Final Reporting 94
Appendix 2 : Feedback from referent cities 114
Seattle 116
South Bend 118
New York 120
Paris 123
Marseille 125
Bordeaux 127
Singapore 130
Japan 132
Chongqing 135
Appendix 3 : AQUADVANCED URBAN DRAINAGE 138