Foreword
Committees responsible
Guide
Section one. General
1. Scope
2. Definitions
3. Abbreviations
4. Planning
Section two. Materials, components and appliances
5. Materials, components and appliances
Section three. Design
6. Basic principles
7. Surface water sewerage
8. Hydraulic design
9. Foul and combined sewerage
10. Structural design
11. Manholes
Section four. Construction
12. Construction of sewers
Section five. Testing and surveying
13. Testing of sewers
14. Surveying existing sewerage systems
Section six. Operation, maintenance and repair
15. General
16. Operation
17. Maintenance
Appendices
A. British Standards that are relevant but not referred
     to in the text
B. Bibliography
C. Legislation affecting the rights or duties of public
     authorities in connection with sewers
D. Compaction fraction test for suitability of bedding
     material
E. Energy losses at manholes and bends
F. Closed circuit television surveys of sewers
G. Symbols for use in record maps
Tables
1. Chemical resistance of materials (for general
     guidance
2. Storm return periods for design
3. Surface water sewers: roughness values for new,
     well-aligned pipes free from deposits
4. Recommended roughness values for pipe and brick
     foul and combined sewers
5. Common hazardous gases
6. Sources of hazards in effluents
7. Compaction fraction
8. Energy loss coefficient, k, for manholes
9. Energy loss coefficient, k, at bends
10. Energy loss coefficient, k, for lobster-back bends
Figures
1. Beddings for rigid pipes
2. Beddings for flexible pipes
Index