Swimmers were sickened on Saturday at a pool found to have a chemical leak, Insidenova reported.
A hazmat team was called to Signal Hill water park in Manassas on Saturday afternoon. Four were hospitalized and 30 people were treated, including children. Insidenova wrote emergency crews originally responded after receiving reports of swimmers vomiting.
According to Insidenova, fire officials discovered a chemical leak at the facility.
The water park in Signal Hill park is 27,000 square foot complex, with slides, water cannons, and a wading pool.