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Lakeview Mining Company

The Lakeview Mining Company was a uranium reduction plant 1.5 miles (2.4 km) north of Lakeview, Lake County, Oregon. The mill began operating in February 1958 and operating until November 1960. The site covered 258 acres (104 ha); 130,000 short tons (120,000 t) of ore were processed, leaving behind large amounts of residual radioactive material. These were moved to an engineered disposal cell in 1986–1988.

A slope of the engineered disposal cell
Marker from the disposal cell

The plant was built in 1957–1958 for a cost of approximately $3 million, selling the yellowcake to Atomic Energy Commission. The plant employed approximately 50 workers. Two successful mines were open in the area, Lucky Lass and White King, feeding the Lakeview plant.[1][2]

Seven raffinate ponds across 69 acres (28 ha) were used for the uranium extraction process, and a 30 acres (12 ha) uranium tailings pile existed. In 1961 Kerr-McGee purchased the site; it changed hands several times and by 1968 was owned by Atlantic Richfield (ARCO), which began radiation remediation. More radiation was found in 1976, leading to an ARCO decontamination in 1977 and then sale in 1978, when a lumber company purchased the mill site and reused the ponds and buildings on the eastern edge as a lumber mill.[3][4][1]

The Uranium Mill Tailings Radiation Control Act was passed in 1978, leading to federal control of remediation. Starting in 1986, the US Department of Energy remediated the site, creating an engineered disposal cell approximately 6 miles (9.7 km) away. 926,000 cubic yards (708,000 m3) (726,000 short tons (659,000 t)) were removed from the mill site, creating a 16 acres (6.5 ha) cell. Work was completed in June 1988 at a cost of $24.5 million. The majority of the contamination was from the ponds, not the tailings pile.[5][3][4][6]

The National Renewable Energy Laboratory and EPA visited the site in 2012 for a feasibility study on geothermal heating, as it is adjacent to Hunter's Hot Springs. The report found it to be "economically marginal".[4]

The lumber mill is still in operation, having been purchased by Pacific Pine Products in 1995, producing custom doors with imported lumber for their Lakeview Millworks division. The company is still using some of the original buildings.[7][8][6]

A solar power farm was planned on the western 170 acres of the former mine by Origis Energy in 2016. It was completed in 2017 and named OR Solar 6.[9][10][11][12]

See also edit

References edit

  1. ^ a b Ho, Clifford K. "Lakeview Mill Site". sandia.gov. Retrieved 6 July 2020.
  2. ^ Bach, Melva (1990). "The Fifties". . Fremont National Forest, United States Forest Service, United States Department of Agriculture. Archived from the original on 28 July 2014. Retrieved 6 July 2020.
  3. ^ a b "OLM- Lakeview Oregon Disposal Site factsheet". lm.doe.gov. November 2018. Retrieved 6 July 2020.
  4. ^ a b c Michael Hillesheim and Gail Mosey (November 2013). "Feasibility Study of Economics and Performance of Geothermal Power Generation at the Lakeview Uranium Mill Site in Lakeview, Oregon" (PDF). nrel.gov. Retrieved 6 July 2020.
  5. ^ "NRC OBSERVATIONAL SITE VISIT AT THE LAKEVIEW TITLE I DISPOSAL SITE, LAKEVIEW, OREGON" (PDF). nrc.gov. 9 November 2017. Retrieved 6 July 2020.
  6. ^ a b "Groundwater Compliance Action Plan" (PDF). nrc.gov. 25 June 2010. Retrieved 6 July 2020.
  7. ^ "CAJ oral interview of Greg Larson". 26 July 2007.
  8. ^ Karl Liedtke (2015). "2015 Lake County Ranch, Farm & Timber". Lake County Examiner. p. 50. Retrieved 6 July 2020.
  9. ^ "Board of Commissioners Meeting Minutes" (PDF). lakecountyor.org. 2 March 2016. Retrieved 6 July 2020.
  10. ^ "Lake County Planning Commission minutes" (PDF). lakecountyor.org. 19 January 2016. Retrieved 6 July 2020.
  11. ^ "Oregon 1 - 8". Origis Energy. Retrieved 6 July 2020.
  12. ^ Liedtke, Kurt (11 May 2016). "Town Council approves annexation, street closure". Lake County Examiner. Retrieved 6 July 2020.

External links edit

42°12′8″N 120°21′9″W / 42.20222°N 120.35250°W / 42.20222; -120.35250

lakeview, mining, company, uranium, reduction, plant, miles, north, lakeview, lake, county, oregon, mill, began, operating, february, 1958, operating, until, november, 1960, site, covered, acres, short, tons, were, processed, leaving, behind, large, amounts, r. The Lakeview Mining Company was a uranium reduction plant 1 5 miles 2 4 km north of Lakeview Lake County Oregon The mill began operating in February 1958 and operating until November 1960 The site covered 258 acres 104 ha 130 000 short tons 120 000 t of ore were processed leaving behind large amounts of residual radioactive material These were moved to an engineered disposal cell in 1986 1988 A slope of the engineered disposal cell Marker from the disposal cell The plant was built in 1957 1958 for a cost of approximately 3 million selling the yellowcake to Atomic Energy Commission The plant employed approximately 50 workers Two successful mines were open in the area Lucky Lass and White King feeding the Lakeview plant 1 2 Seven raffinate ponds across 69 acres 28 ha were used for the uranium extraction process and a 30 acres 12 ha uranium tailings pile existed In 1961 Kerr McGee purchased the site it changed hands several times and by 1968 was owned by Atlantic Richfield ARCO which began radiation remediation More radiation was found in 1976 leading to an ARCO decontamination in 1977 and then sale in 1978 when a lumber company purchased the mill site and reused the ponds and buildings on the eastern edge as a lumber mill 3 4 1 The Uranium Mill Tailings Radiation Control Act was passed in 1978 leading to federal control of remediation Starting in 1986 the US Department of Energy remediated the site creating an engineered disposal cell approximately 6 miles 9 7 km away 926 000 cubic yards 708 000 m3 726 000 short tons 659 000 t were removed from the mill site creating a 16 acres 6 5 ha cell Work was completed in June 1988 at a cost of 24 5 million The majority of the contamination was from the ponds not the tailings pile 5 3 4 6 The National Renewable Energy Laboratory and EPA visited the site in 2012 for a feasibility study on geothermal heating as it is adjacent to Hunter s Hot Springs The report found it to be economically marginal 4 The lumber mill is still in operation having been purchased by Pacific Pine Products in 1995 producing custom doors with imported lumber for their Lakeview Millworks division The company is still using some of the original buildings 7 8 6 A solar power farm was planned on the western 170 acres of the former mine by Origis Energy in 2016 It was completed in 2017 and named OR Solar 6 9 10 11 12 See also editClimax Uranium Mill Sequoyah Fuels CorporationReferences edit a b Ho Clifford K Lakeview Mill Site sandia gov Retrieved 6 July 2020 Bach Melva 1990 The Fifties History of the Fremont National Forest Fremont National Forest United States Forest Service United States Department of Agriculture Archived from the original on 28 July 2014 Retrieved 6 July 2020 a b OLM Lakeview Oregon Disposal Site factsheet lm doe gov November 2018 Retrieved 6 July 2020 a b c Michael Hillesheim and Gail Mosey November 2013 Feasibility Study of Economics and Performance of Geothermal Power Generation at the Lakeview Uranium Mill Site in Lakeview Oregon PDF nrel gov Retrieved 6 July 2020 NRC OBSERVATIONAL SITE VISIT AT THE LAKEVIEW TITLE I DISPOSAL SITE LAKEVIEW OREGON PDF nrc gov 9 November 2017 Retrieved 6 July 2020 a b Groundwater Compliance Action Plan PDF nrc gov 25 June 2010 Retrieved 6 July 2020 CAJ oral interview of Greg Larson 26 July 2007 Karl Liedtke 2015 2015 Lake County Ranch Farm amp Timber Lake County Examiner p 50 Retrieved 6 July 2020 Board of Commissioners Meeting Minutes PDF lakecountyor org 2 March 2016 Retrieved 6 July 2020 Lake County Planning Commission minutes PDF lakecountyor org 19 January 2016 Retrieved 6 July 2020 Oregon 1 8 Origis Energy Retrieved 6 July 2020 Liedtke Kurt 11 May 2016 Town Council approves annexation street closure Lake County Examiner Retrieved 6 July 2020 External links editOLM DOE site from US Department of Energy Lakeview Uranium Sites from Oregon Department of Energy Lakeview Disposal Cell at Center for Land Use Interpretation 42 12 8 N 120 21 9 W 42 20222 N 120 35250 W 42 20222 120 35250 Retrieved from https en wikipedia org w index php title Lakeview Mining Company amp oldid 1221639416, wikipedia, wiki, book, books, library,

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