Site Feasibility Screening: Soils, Wetlands & Rainfall Resources — Verified Official Links
Verified screening resources for early site feasibility: USDA soil survey, USGS stream statistics and rainfall frequency data, the National Wetlands Inventory and EPA watershed screening. Screening tools — not geotechnical reports or jurisdictional determinations.
Is there a mapped wetland on or near my property?
What is the NOAA Atlas 14 rainfall depth for my project location?
How do I delineate a drainage area or get watershed flow statistics?
What watershed, stream, or waterbody is my site connected to?
What soil types are mapped on my property?
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Other agency resource hubs
External government and agency resources are provided for convenience. Requirements, forms and URLs may change. Confirm current requirements with the applicable jurisdiction. ALFA Engineering is not the issuing government agency.