Bloemhoek Dam, is an earth-fill type dam located on a small river called close to Kroonstad, Free State, province South Africa. It is part of the Vals River System. The Serfontein Dam, which is almost completely silted-up, releases water directly into the Vals River from where it is pumped into the Bloemhoek Dam, for supply to the urban area of Kroonstad. Its main purpose is for municipal and industrial use.