Filters: Tags: Bureau of Reclamation (X) > Extensions: Project (X)
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The Lower Truckee River originates in the Sierra Nevada and flows through public, private, and tribally owned lands, including 31 miles of the Pyramid Lake Paiute Tribe (PLPT) reservation, terminating in Pyramid Lake within the reservation. Once remarkably productive, a century of man-made changes have heavily degraded the river system, leaving it inundated with invasive weeds. Significant damage occurred as part of a 1960s flood control project, including river downcutting, depression of the groundwater table, and lowering of Pyramid Lake by as much as 81 vertical feet. By the 1970s, the river had lost roughly 90% of its forest canopy, 40% of its resident bird species, and had no resident Kooeyooe (also spelled...
Categories: Project;
Tags: 2012,
Bureau of Reclamation,
Columbia River basin,
Klamath River basin,
NWCSC,
Background information. Site 36, the wastewater treatment plant on the Crab Orchard National Wildlife Refuge (Crab Orchard NWR), is one of 21 sites on the refuge that have been remediated. The wastewater treatment plant, which was constructed as part of the Illinois Ordnance Plant in 1942, was used to treat wastewater from industrial tenants until the spring of 2005. Through a series of drainages, the outfall from the plant eventually discharged into Crab Orchard Lake. The wastewater treatment plant and surrounding area, which covers approximately 50 acres, became contaminated with hazardous substances, such as polychlorinated biphenyls, heavy metals, pesticides, and dioxins. The U.S. Fish and Wildlife Service (FWS),...
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