| Topic | Download |
|---|---|
| O.D.O.T. Item 304 does not drain. | The use of O.D.O.T. Item 304 Aggregate base; July 2011 |
| Why TR-20 should be used and TR-55 avoided. | A comparison between TR-20 and TR-55; October 2010 |
| Trapezoidal channel normal and critical depth. | Excel spreadsheet |
| Residential flooding questionnaire. | Determine why the basement is flooding |
| Flow capacity of a circular pipe. | Open document spreadsheet |
| Flow capacity of a circular pipe. | Excel spreadsheet |
| Flood frequency analysis for 3 USDA NRCS watersheds. | Flood frequency analysis of recorded flows |
| Hydrosphere design rainfall temporal distributions. | Design rainfall temporal distributions report |
| Hydrosphere design rainfall temporal distributions Appendix A. | Comparing various temporal distributions |
| Hydrosphere design rainfall temporal distributions Appendix B. | Methods for development of various temporal distributions |
| Hydrosphere determination of sump pump operating point. | Spreadsheet for determining the operating point |
| Hydrosphere determination of sump pit volume. | Spreadsheet for determining minimum volume |
| Hydrosphere determination of sump pit volume example | Sump pit volume theory and example pdf file |
| Tailwater. | Tailwater effects on flow and elevation June 2020 |