CHAPTER 155: DRAINAGE CONTROL
Section
General
   155.001   Purpose
   155.002   Conflicting ordinances
   155.003   Compliance with other ordinances
   155.004   Policy
   155.005   Definitions
Permits
   155.015   Construction permits in the floodway
   155.016   Information requirements
   155.017   Determination of runoff quantities
   155.018   Amount of runoff to be accommodated by various parts of drainage facility
   155.019   Easements
   155.020   Permit and review fees
Storm Sewer Design Standards
   155.030   General
   155.031   Manning’s equation
   155.032   Minimum size
   155.033   Grade
   155.034   Alignment
   155.035   Manholes
   155.036   Inlets
   155.037   Workmanship and materials; special hydraulic structures
Open Channel Design Standards
   155.050   General
   155.051   Manning’s equation
   155.052   Channel cross-section and grade
   155.053   Side slopes
   155.054   Channel stability
   155.055   Drainage of waterways
   155.056   Establishment of new regulated drain
   155.057   Appurtenant structures
   155.058   Disposition of spoil
   155.059   Construction and materials
Storm Water Detention
   155.070   Purpose
   155.071   Acceptable detention methods
   155.072   Design of detention facilities
   155.073   Allowable release rate
   155.074   Drainage system overflow design
   155.075   Determination of storage volume; rational method
   155.076   Determination of storage volume; other methods
   155.077   General detention basin design requirements
   155.078   Dry bottom basin design requirements
   155.079   Wet bottom basin design requirements
   155.080   Rooftop storage
   155.081   Parking lot storage
   155.082   Facility financial responsibilities
   155.083   Facility maintenance responsibilities
   155.084   Inspections
   155.085   Corrective measures
   155.086   Joint development of control systems
   155.087   Installation of control systems
   155.088   Detention facilities in floodplains
   155.089   Off-site drainage provisions
   155.090   Applicability
At Completion
   155.100   Certifications required
   155.101   Changes in plan
   155.102   Determination of impact drainage areas
   155.103   Other requirements
   155.104   Disclaimer of liability
   155.105   Investigations and inspections
   155.106   Appeals
 
   155.999   Penalty
Appendix A: Tables
   Table 1:   Urban Runoff Coefficients
   Table 2:   Rural Runoff Coefficients
   Table 3:   Runoff Coefficients C by Land Use and Typical Inlet Times
   Table 4:   Typical Values of Manning’s n
   Table 5:   Maximum Permissible Velocities in Vegetal-Lined Channels
   Table 6:   IDF Curve
Appendix B: Figures
   Figure 1:   Nomograph for Determining Time of Concentration