There was a valve in Cameron Run Regional Park that wasn’t meant to be used. But two days ago, it was, and the result was a chemical leak into the adjacent Lake Cook that’s had a fatal effect on the park’s wildlife.
“There are two different pump stations and filter systems at Cameron Run, one for the main wave-pool and one for the shallow children’s pool,” explained Paul Gilbert, Executive Director of the Northern Virginia Regional Park Authority (NOVA Parks). “Each system is a little bit different, both designed so they never put chlorinated pool water into the lake.”