Usda Fs Okanogan Nf Twisp

Usda Fs Okanogan Nf Twisp is a superfund site located at T33n R22e S17 Sw1/4 Nw1/4 Wm, Twisp, WA 98856. The Environmental Protection Agency (EPA) identifies sites such as Usda Fs Okanogan Nf Twisp because they pose or had once posed a potential risk to human health and/or the environment due to contamination by one or more hazardous wastes. Usda Fs Okanogan Nf Twisp is currently registered as an Archived superfund site by the EPA and does not require any clean up action or further investigation at this time.