The Oregon Department of Agriculture (ODA) takes its responsibility for regulating agricultural water quality, including permitted Confined Animal Feeding Operations (CAFO), seriously.
One unique thing about living in the Pacific Northwest: you will meet many people who love to go foraging for mushrooms.
Why do people love foraging for mushrooms so much? Well, I've seen it referred to as hunting for treasure, plus you get to be outdoors and become one with nature...