- Q 100 Spreadsheet (For Estimating 100-yr Flood Flows), by Dr. Michael Wopat, CGS (Excel Format Only)
- Designing Watercourse Crossings for passage of 100-Year Flood Flows, Wood, and Sediment (2/04) (944K PDF)
- Flood Prone Area Considerations in the Coast Redwood Zone (11/05) (3MB PDF)