Pre/post runoff, pond routing, outlet sizing. GeoStorm · EPA-SWMM.
Open template →BFE, channels, culverts, scour. GEOHEC-HMS & RAS 2D.
Open template →Urban drainage + river BFE & tailwater. GeoStorm + RAS 2D.
Open template →TOC, catchment, hydrology, hydraulics, results, certification.
Open template →Watershed, HEC-HMS, RAS 2D BFE, scour & riprap, certification.
Open template →Combined urban runoff + river 2D, tailwater interaction, certification.
Open template →Pick any of the 6 templates, fill fields with a live preview, export PDF or save the data.
Open builder →Draft from an approved proposal, 4% B2B tax built in, export PDF or push to Airtable.
Open builder →
Land & Watersheds · David Vagnetti · Civil Site & Water Resources Engineer