Level of Modeling | HUC | Examples of Infrastructure of Concern |
TMDL Region/USGS Watershed | 8 digit | Major canals, dams, large rivers, lakes, and ocean |
Subwaterhed | 12 digit | Primary and secondary canals, dams, large rivers, lakes, ocean, streams, smaller lakes, large bridge/culvert structures, draiange operations/staging |
Community | n/a | Rivers/streams/canals, interceptors/large ditchs, neighborhood lakes/large retention/detention areas, major roadway conveyances |
Neighborhood | n/a | Catch basins, swales, 15" piping, crowns of road, culverts under driveways, local retention/detentaion areas |