Analyze, visualize, and edit stormwater and sewer networks powered by EPA SWMM 5 - all from your mobile device
App Screenshot
Complete toolkit for stormwater and sewer analysis
Interactive maps showing nodes, conduits, and subcatchments
Modify junctions, outfalls, storage units, and all link types
Real simulation using EPA's proven SWMM computational engine
Complete rainfall-runoff analysis with drainage areas
View flow depth, flooding, surcharge with time-step navigation
Photos, GPS coordinates, maintenance logs, and notes
Export to CSV, PDF, JSON, and standard SWMM .inp format
Full support for US Customary and SI (metric) units
HydroSewer brings professional stormwater and sewer network analysis to iOS and Android devices.
Whether you're inspecting manholes in the field, reviewing stormwater designs at home, or analyzing drainage systems in the office, HydroSewer gives you the power of SWMM 5 simulation wherever you need it.
Developed by Transparent Blue Water LLC in collaboration with Claude (Anthropic AI), combining extensive drainage engineering expertise with cutting-edge mobile technology.
Drainage Excellence
Available now for iOS and Android
Questions? Feedback? We'd love to hear from you
Transparent Blue Water LLC