Florida Division of Forestry Appendix7: Drainage Structures
Silviculture Best Management Practices
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Table of Contents

Acknowledgements

Foreword

Special Management Zones

Best Management Practices

Appendices

Glossary

 

Recommeded Spacing for Drainage Structures
Drainage Systems
Site Sensitivity Class
A1
A2
A3
A4
A5
A6
Permanent Roads
Culverts and Cross Ditches
Water Turnouts
Broad Base Dips
None
200
150
125
100
75
200
120
100
75
50
40
None
180
140
125
120
110
Firelines, Skid Trails & Temporary Roads
Water Bars
250
135
80
60
45
30
Drainage Systems
Site Sensitivity Class
B1
B2
B3
B4
B5
B6
Permanent Roads
Culverts and Cross Ditches
Water Turnouts
Broad Base Dips
None
200
150
125
100
75
200
120
100
75
50
40
None
180
140
125
120
110
Firelines, Skid Trails & Temporary Roads
Water Bars
250
135
80
60
45
30
Drainage Systems
Site Sensitivity Class
C1
C2
C3
C4
C5
C6
Permanent Roads
Culverts and Cross Ditches
Water Turnouts
Broad Base Dips
None
200
150
125
100
75
200
120
100
75
50
40
None
180
140
125
120
110
Firelines, Skid Trails & Temporary Roads
Water Bars
250
135
80
60
45
30
Silviculture Best Management Practices 69