For the Civil Engineering Stormwater modeling field, this calculates Water Quality volume for the Florida area (based on SJRWMD require...

This is a simple pond size estimator for the Civil Engineering Stormwater modeling. Based on a square pond. Please note that this spreadsheet is...

Storm water runoff calculations. Calculation Reference Strorm Water Design To calculate stormwater runoff and appropriately size a ...

Determination of Stormwater Peak Flow in a Caent Area, example a a gully catchment or a dam catchement area. Stormwater peak f...

For the Civil Engineering Stormwater modeling field, this spreadsheet calculates the time of concentration (based on TR-55 methodology and restri...

The tool helps you design a Kriger shaped weir and results are displyed in a form which can be exported to AutoCAD to help you prep...

Flood frequency analysis is a technique used by hydrologists to predict flow values corresponding to specific return periods or pro...

Part 1 - General information 1) Select the Criteria for design (ex: City of Houston) This is done by selecting the pulldown list bo...

Soakaway design to BRE Digest 365 2016. Calculates the capacity utilisation and time to empty to 50% for a selected soakaway size, using imperviou...

This sheet determines the required size of rectangular roof gutters and downspouts according to the SMACNA design guide. Nom...