Design Resources

Flood Control and Water Quality Protection Manual

The Flood Control and Water Quality Protection Manual contains the requirements and standards for development to plan, design, build, and maintain stormwater infrastructure to control flooding and protect water quality. An updated version was adopted by City Council in April 2022. View summary of changes (PDF) in the April 2022 version.

Flood Control and Water Quality Protection Manual

Application for Payment in Lieu of Constructing Stormwater Detention (PDF)

Stream Buffers Fact Sheet (PDF)

Stream Buffer Map (web link)

Stream Buffer Easement Form

Custom Spreadsheet Calculators

  1. Detention Volume Estimating Workbook (Excel)
  2. Open Channel Design (Excel)
  3. Peak Runoff Prediction By The Rational Method (Excel)
  4. Pre and Post Development Sinkhole Flood Elevation Calculations (Excel)
  5. Sewer and Culvert Hydraulics (Excel)