CONTENTS
Acknowledgments iii
Abstract iv
List of Figures v
List of Tables vi
List of Acronyms vii
1 Introduction 1
1.1 Need for the study 1
1.2 Aim 1
1.3 Objectives 1
1.4 Methodology 3
1.4.1 Understanding of GIS application and hydraulic tool for Sewer design 4
1.4.2 Data Collection, Conversion, and Mapping 4
1.4.3 Data Analysis 4
1.4.4 Planning 4
1.4.5 Design 4
1.5 Yavatmal city profile 5
2 Literature Review 7
2.1 Understanding of the Use of Geographical Information application tools for the Sewer collection system 7
2.1.1 GIS Applications for Water, Wastewater, and Stormwater System 7
2.1.2 GIS-Based Approach to Sewer System Design 11
2.1.3 Determination of optimum trunk sewer line-route for Kikyu town using Geospatial technology 11
2.1.4 Urban Infrastructure Planning and Management- A case study of Storm Water Drainage Using GIS. 13
2.2 Understanding of Design tools for Sewer collection system using Sewer GEMs 14
2.2.1 Design of Sanitary Sewer Network using Sewer GEMs V8i Software. 14
2.3 Planning and Designing standard and guidelines for Sewer Collection System CPHEEO manual. 16
3 Data collection, Conversion and Mapping 17
3.1 Data sets 17
3.2 Study Area 18
3.3 Population 20
3.4 Street network 22
3.5 Existing Infrastructure and Water bodies. 23
3.6 Topography 25
4 Analysis 27
4.1 Population Projection 27
4.2 Sewage Generation. 31
4.3 Analysis of Terrain. 32
5 Planning 35
5.1 Zoning of the area for Sewer design. 35
5.2 Sewerage zones and Sewage generation. 40
5.3 Location of the outfalls, pumping station and STP 43
6 Design 47
6.1 Design criteria 47
6.1.1 Design period 47
6.1.2 Sewage estimation 47
6.1.3 Peak Factor 47
6.1.4 Hydraulic modeling and methodology 48
6.1.5 Hydraulic formula 48
6.1.6 Depth of flow 48
6.1.7 Velocity constraints 48
6.1.8 Sizing, material, and slope. 48
6.1.9 Minimum and Maximum cover depth 49
6.1.10 Sewer apparatus 49
6.2 Pilot design 50
6.2.1 Results 56
7 Conclusion 61
8 Future Work 61
9 References 62
10 Annexures 63
Annexure A Map of Yavatmal Municipal Council 63
Annexure B Distribution of projected population for wards 63
Annexure C Distribution of wards area to respective sewage zones 69
Annexure D Forecasted population and sewage generation of sewage zones 73
Annexure E Final layout of Sewer collection system 75
Annexure F Final details of manhole depth more than 6 m 76