Land Development Division - Improvement Standards

Appendix 4 - Drainage Charts - AutoCAD® Drawings

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Title	Page No.	File Size
Rainfall Intensity - Oroville	D-1	145 kb
Rainfall Intensity - Paradise	D-2	145 kb
Rainfall Intensity - Chico	D-3	145kb
Minimum Culvert Sizes for Given "Q"	D-4	142 kb
Values for Estimating Coefficient of Runoff "C"	D-5	108 kb
Headwater Depth Circular Pipe	D-6	51 kb
Headwater Depth Arch Pipe	D-7	51 kb
Maximum Velocities for Channel Lining	D-8	120 kb
Stone Size for Rip-Rap	D-9	239 kb
Culvert Cover	D-10	127 kb
Drainage Calculation Form	D-11	137 kb
Time of Concentration	D-12	51 kb