Columbia River Component Site Conceptual Model and Data Gap Analysis The Columbia River Arguably the most significant environmental force in the Pacific Northwest region of the United States. -The Center for Columbia River History Thousands of years ago, Native Americans inhabited the region we define as Washington and Oregon today. The Indian tribes of the Pacific Northwest coast and the Columbia River have always relied on salmon as major food Fishing continues today source, a foundation for along the Columbia River life, culture, economy, using traditional and more and spirituality. modern methods. -Oregon Public Broadcasting George The IdahoChute Compass Copyright©©2004 1950. Copyright 11 major dams on the main stem, and hundreds of major and modest structures on tributaries block river flows and tap a large portion of the Columbia's generating capacity: More than 21 million kilowatts. -The Center for Columbia River History The 40 foot-deep channel in the lower river allows ocean freighters navigation up the Columbia to Portland and barges can transport goods to the interior. -The Center for Columbia River History The river has provided irrigation to many local farms which grow alfalfa, potatoes, mint, beets, beans, orchard fruit, and wine grapes. -The Center for Columbia River History Six percent of the river basin’s yearly runoff is diverted to irrigate about 7.8 million acres of land. Columbia River Overview ▀ ▀ Columbia River Overview ▀ ▀ ▀ Superfund Process Conceptual Site Models Data Gap Analysis Presentation Agenda Columbia River Resources/Uses ▀ Natural Resources ▀ ▀ Agricultural ▀ ▀ ▀ Fish and Recreation Irrigation Irrigation Returns Industrial ▀ ▀ ▀ ▀ Power generation Process water Waste water disposal Transportation ▀ Municipal ▀ ▀ Drinking water source Waste water disposal Columbia River Activity Pre – development , pre – 1880s Native Americans river ItBut is itanwas areathe rich inhave lived Columbia itself,along and itsthetributaries, natural resources. Game River, from the mouth the plant Snake that yielded the greatest was plentiful andof wild River allsuch the as waycamas to theand Pacific bounty. foods, Ocean, thousands of in years wapato,for were harvested and countless generations. season. Photo courtesy of Nez Perce National Historical Park, Stephen D. Shawley Collection. Early Settlement Columbia River Activity (1800s to 1920s) ▀ ▀ ▀ 1800 to 1920 – Settlement (mid to late 1800s) and statehood (1889) Teck Cominco Mine (1890) and Smelter (1896) constructed in Canada No Columbia River dams to date Pre-WWII Columbia River Activity (1920 – 1942) ▀ Pre-WWII – Start of major dam building ▀ ▀ ▀ ▀ ▀ ▀ Bonneville Dam (1937) Grand Coulee (1941) Columbia Basin Irrigation Project Initiation (1938) Port of Pasco (1940) Canneries Aluminum Smelters startup dates ▀ ▀ Vancouver, WA/Alcoa (1940) Troutdale, OR/Alcoa (1941) Columbia River Activity (1920 – 1942) Grand Coulee Dam 1941 Bonneville Dam 1937 Troutdale Alcoa 1941 Vancouver WA/Alcoa 1940 Port of Pasco 1940 Columbia River Industrialization (1942 – 1972) ▀ ▀ ▀ ▀ ▀ ▀ ▀ Hanford Nuclear Reservation Construction and Production Activities Port of Walla Walla (1952) Nuclear Weapons Atmospheric Testing (1954 – 1963) Irrigation Discharge (1943 – present) Richland water intake (1963) Aluminum Smelters startup dates ▀ ▀ ▀ Dams Construction ▀ McNary (1947 – 1954) ▀ The Dalles (1952 – 1957) ▀ John Day (1958 – 1971) ▀ Priest Rapids (1956 – 1961) ▀ Ice Harbor (1955 – 1961) Columbia Gorge Aluminum LLC (1970) Wenatchee Alcoa (1952) Boise Cascade Paper Mill at Wallula Gap (1959) Columbia River Dams Grand Coulee Dam Priest Rapids 1961 John Day 1971 The Dalles 1957 Bonneville Dam McNary 1954 Ice Harbor 1961 Hanford Nuclear Reservation Timeline (1942 – 1972) January, 1943 Manhattan Project September, 1944 Hanford began making plutonium for atomic bombs when B reactor started July, 1945 The first atomic bomb was tested at Alamogordo, New Mexico, using plutonium produced at Hanford 1946 The U.S. Congress passed the Atomic Energy Act August, 1949 The Soviet Union detonated its first atomic bomb 1940 1951 to 1968 The U.S. started domestic atomic bomb testing at the Nevada Test Site 1955 The last two of Hanford’s original eight reactors started operation Late 1950s to Mid 1960s All of the original eight plutonium production reactors operated at their highest power levels during this time 1950 December, 1964 President Johnson ordered the gradual shutdown of Hanford operations by closing three of Hanford’s nine reactors January, 1971 The AEC closed the last of Hanford’s original eight once through reactors 1960 1970 Bonneville Dam McNary Dam The Dalles Dam John Day Dam Hanford Reactor Timeline 100 AREAS 105-F 2/1945 105-N 1964 105-B 9/1944 105-D 12/1944 105-H 10/1949 105-DR 10/1949 105-C 11/1952 105-KW 1/1955 105-KE 4/1955 The Majority of Radionuclides Contamination Occurred After McNary Dam Primary Sediment Deposition Bonneville Dam Hanford Site Historic District: T.E. Marceau, Bechtal Press 2003 McNary Dam Key Radionuclides Released to the Columbia River by Year (1944-1971) PNWD-2227 HEDR (1994) Hanford Reactor Shutdown Sequence 105-H 10/1949 - 4/1965 105-N 1964 - 1988 105-F 2/1945 - 6/1963 105-DR 10/1949 - 1964 105-D 12/1944 - 6/1967 105-C 11/1952 - 4/1969 105-B 9/1944 - 2/1968 105-KW 1/1955 - 2/1970 105-KE 4/1955 - 1/1971 Major Development Activities Along the Columbia River System (1942-1972) Ice Harbor Dam 1955 Priest Rapids Dam 1959 Kasko Fish Products Jessies Ilwaco Fish Co. Ilwaco Wenatchee/Alcoa 1952 Grand Coulee Dam 1941 ALCOA 1952 Irrigation Area 1943 Columbia Aluminum Co. Goldendale Aluminum Co. Reynolds Metals Weyerhaeuser Co. Longview Fibre Co. Kalama Chemical Co. Boise-Cascade Fort James Camas L.L.C. AGRIUM The Dalles Dam 1957 John Day Dam 1971 Chinook Packing Co. Bonneville Dam 1937 Hanford Area 1943 McNary Dam 1954 Port of Walla Walla 1952 Boise-Cascade 1959 Columbia River Awareness (1972 – present) ▀ ▀ Wastewater Treatment Teck Cominco (1982) Environmental Regulations / Activities ▀ ▀ ▀ ▀ Clean Water Act (1973) RCRA (1976) CERCLA / Superfund (1980) Hanford Reservation Investigation/Remediation Initiated ▀ ▀ ▀ ▀ Tri Party Agreement approved (1989) CERCLA RI/FS work underway (1989-1995) 10 IARODs approved for 100 and 300 Areas (1995 – 2003) Over 6.8M tons of waste removal to ERDF (1996 – present) Hanford Nuclear Reservation Timeline (1972 – present) 1995 - 2003 10 IARODs approved for 100 and 300 Areas 1973 - June China performs first Nuclear test 1989 - 1995 CERCLA RI/FS work underway 1973 Clean Water Act 1976 RCRA 1980 CERCLA / Superfund 1972 1980 2000 Excavated 42 contaminated waste sites 1998 Completed C Reactor ISS project and excavation of 22 waste sites 1990 2003 Completed F Reactor ISS project 2002 Completed DR Reactor ISS project 2004 Completed D Reactor ISS project 2005 Completed remediation of last liquid waste effluent site 2000 2006 Closed out 52 waste sites Demolished 75 facilities Completed H Reactor ISS project Annual Waste Removed to ERDF (in tons) 1998 1999 2002 2003 669,000 702,000 655,000 700,000 1997 496,000 1996 37,000 2004 2000 640,000 2001 610,000 500,000 2005 1,000,000 2006 714,000 Thru May 2007 106,000 1995 2000 ▀ Columbia River Overview ▀ Superfund Process ▀ ▀ Conceptual Site Models Data Gap Analysis Summary of RI/FS Process Typical Superfund Process Hanford Interim Action Process Where is DOE in the RI/FS Process? ▀ ▀ ▀ 100/300 area? Inter-Areas? Columbia River? The 100/300 Area Source Operable Units are in the final Phases of the Remedial Investigation and Risk Assessment - Status to date The Inter-Area Shoreline Component is still in the Remedial Investigation Phase - Status to date The Columbia River Component is in the Remedial Investigation Phase - Status to date Extensive Sampling has been done along the Columbia River Component ▀ ▀ ▀ Over 1600 studies from 1940s to present Compiled by WCH in July 2006 Supplemented w/ data from: ▀ ▀ ▀ 100/300 Area RCBRA Inter-Areas sampling USACE Database Summary - Existing Data ▀ Incorporated data from over 8,000 sampling locations into one integrated data base Surface Water Sediments GW Seeps ▀ Over 95,000 Analytical Results