Watershed Impairment Law and Legal Definition
According to 7 CFR 624.4 [Title 7 - Agriculture; Subtitle B -- Regulations of the Department of Agriculture; Chapter VI -- Natural Resources Conservation Service, Department of Agriculture; Subchapter C -- Water Resources; Part 624 -- Emergency Watershed Protection], watershed impairment means "the situation that exists when the ability of a watershed to carry out its natural functions is reduced to the point where an imminent threat to health, life, or property is created. This impairment can also include sediment and debris deposition in floodplains and upland portions of the watershed."