Useful Links

With today’s technology we have more resources at our fingertips than ever before. Design firms should take advantage of every free resource available, such as digital Aerial Maps, Quad Maps, Flood Maps, and Soil Maps to compliment the firms existing resources. Below is a list of useful links that we commonly use.

State Agencies

Federal Agencies

Surveying, Mapping, & Property Search

Reference Info & Technical Resource Sites


Technical Resources

I’ve developed the following spreadsheets and charts overtime to assist with some day to day number crunching. These are not professionally done and should certainly be checked by the user but feel free to download them and use at your discretion. The only thing I ask - if you make any improvements to any of the spreadsheets please This email address is being protected from spambots. You need JavaScript enabled to view it. .

Development Flow Chart

Storm Detention Design Spreadsheet – Modified Rational Hydrograph Method

Vertical Curve Calculations

E-One Grinder Pump Calculations

Pump & Forcemain Design Calcs

Head Loss

Manning Flow