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A Visual Guide for Constructing, Inspecting, Maintaining and Verifying the Bioretention Practice

This Technical Bulletin outlines the best current science on urban stormwater nutrient management, and is intended to help states and local governments define their baseline loads and choose the most cost effective combination of practices to
meet their local load allocations under the Chesapeake Bay TMDL.

Stormwater runoff is a principal cause of urban waterway pollution nationwide, fouling rivers, lakes, beaches, and drinking water supplies. Read the case study by…

Concerns about maintaining LID practices are a recurring theme among stormwater managers and professionals alike.

Dry swales are a great way to reduce runoff and maximize pollutant removal within the existing stormwater conveyance system.

Roof runoff quality is fundamentally determined by the nature of the roof surface, which can be quire diverse.