Hoogheemraadschap van Schieland en de Krimpenerwaard (Schieland and Krimpenerwaard Water Board, Netherlands)

Hoogheemraadschap van Schieland en de Krimpenerwaard is a decentralized public body in the Netherlands that ensures dry feet and clean surface water in its catchment area, which stretches from Rotterdam, Gouda to Zoetermeer. It is responsible for water quantity, the quality of the surface water, the treatment of urban wastewater, and flood control. It also manages the maintenance of dikes.