Agricultural drainage is an essential part of farming. This publication contains information on guidelines for agricultural drainage in British Columbia.
The manual is intended as a general reference although specific drainage design criteria are included. It describes generally accepted drainage practices and principles, yet is not meant to be the sole source of information on soil and water management.
The B.C. Agricultural Drainage Manual was developed for the following purposes:
Chapter | Title | PDF, Size |
Front Cover of Manual | 3.6 MB | |
Titlepage, Preface, ISBN | 4.5 MB | |
Table of Contents | 9.3 MB | |
1 | Introduction | 11.0 MB |
2 | Soil | 2.8 MB |
3 | Water | 12.0 MB |
4 | Identifying Drainage Problems | 4.6 MB |
5 | Drainage Solutions | 13.0 MB |
6 | Benefits of Drainage | 12.0 MB |
7 | Evaluation of Drainage Improvements | 1.6 MB |
8 | Drainage Planning Requirements | 11.8 MB |
9 | Surface Drainage Design | 4.2 MB |
10 | Subsurface Drainage Design | 22.7 MB |
11 | Controlled Drainage and Subirrigation | 11.9 MB |
Appendix | Title | Size |
A | Rainfall Intensity Curves | 5.8 MB |
B | Manning's n Values | 4.7 MB |
C | Head Loss Tables | 7.0 MB |
D | Conversion Tables | 4.2 MB |
Bibliography | 4.3 MB | |
Index | 4.0 MB |
AgriService BC
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Telephone: 1 888 221-7141
E-mail: AgriServiceBC@gov.bc.ca