Aren’t detention ponds a mosquito breeding ground?
Extensive studies have been completed on existing ponds, which state that natural predators take care of most/all of the mosquito problem and it hasn’t historically been an issue. Mosquito problems in wetponds are generally more of a perceived problem than an actual problem. King County Stormwater Services monitors several wetponds for mosquito larvae, and generally does not see a problem in the wetponds. There seem to be enough natural predators in the wetpond to prevent a problem. If they do find mosquito larvae, it is generally in the control structure or in catch basins where natural predators don’t have access. If there are mosquitoes in the wetpond, Bti (Bacillus; a naturally occurring bacterium) is usually the preferred treatment method. Treatment of the pond requires a permit from DOE. Nothing can be placed in the stormwater pond without being covered under a permit. If mosquitoes or other insects become an issue, the District will hire professionals to treat the ponds accordin
