38 results for “Union Carbide Corporation”, page 2 of 2
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Company document · Union Carbide documents · December 4, 1973
P. W. McDaniel to F. H. Larrison, Jr. Transmitting Fiber Counts from King City Air Samples (1973)
Confidential internal letter from the Medical Department's industrial hygiene engineer to the King City plant, transmitting a tabulation of fiber counts from air samples collected November 13 and 14, 1973. It states that time weighted averages were…
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Company document · Union Carbide documents · April 2, 1973
P. W. McDaniel to F. H. Larrison Transmitting Airborne Fiber Survey Results for the King City Mill (1973)
Internal letter, marked Confidential, from the Medical Department's industrial hygiene engineer to the King City plant, transmitting a survey of airborne fiber (5.0 microns or longer) taken March 20-21, 1973. It gave estimated weighted exposures for…
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Company document · Union Carbide documents · October 21, 1964
Paul W. McDaniel to J. A. Riddle on October 1964 Dust Survey of the King City Mine and Mill (1964)
Internal correspondence reporting McDaniel's October 1964 visit to the King City mine and mill. It describes dust conditions at the mine, review of dust-counting procedures, and air-borne dust sample results in the mill, with the highest count (17.3…
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Company document · Union Carbide documents · January 1968
Two 1968 Letters Between J. A. Riddle and P. W. McDaniel on Mesothelioma, Crocidolite, Chrysotile and the 5 MPPCF Dust Limit (1968)
Two internal Union Carbide letters. On January 11, 1968, J. A. Riddle at King City sent Paul McDaniel a San Francisco Chronicle article on mesothelioma and asbestos and asked whether 5 MMPCF was still adequate and…
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Company document · Union Carbide documents · November 5, 1973
P. W. McDaniel to F. H. Larrison, Jr. on Air Fiber Counts at the King City South Fence Line (1973)
Internal letter marked Confidential in which the Medical Department's industrial hygiene engineer reported fiber counts from air samples collected at the south fence line of the King City plant on October 24, 1973. Two samples read 0.16 and 0.12…
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Company document · Union Carbide documents · July 7, 1966
Paul W. McDaniel to J. A. Riddle on June 1966 Dust Counts at the King City Mine and Mill (1966)
Internal correspondence from the Medical Department reporting dust counts taken at the King City mine and mill on June 22-23, 1966, in millions of particles per cubic foot (MPPCF), with remarks on each location. It recommends respirators, better…
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Company document · Union Carbide documents · September 27, 1963
Thomas W. Nale to Kenneth Lentz Transmitting P. W. McDaniel's Industrial Hygiene Report on the King City Mine and Plant (1963)
A cover memo from Medical Director Thomas W. Nale to Kenneth Lentz at King City forwards Paul W. McDaniel's report on his September 10-13, 1963 visit to the mine and plant. The report describes air sampling for dust, recommends respirators and a 5…
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Company document · Union Carbide documents · December 4, 1973
P. W. McDaniel to F. H. Larrison, Jr. Transmitting Fiber Counts from King City Air Samples (1973)
Internal Union Carbide letter marked Confidential, sent from the Medical Department to the King City plant, transmitting a tabulation of fiber counts from air samples collected at King City on November 13 and 14, 1973. The…
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Company document · Union Carbide documents · April 1965
Paul W. McDaniel to J. A. Riddle on a Planned California Department of Health Visit to Asbestos Operations (1965)
Internal Union Carbide letter from an industrial hygiene engineer to J. A. Riddle at King City, copied to K. W. Lentz. It said a California Department of Health physician, Dr. Christine Einert, planned to visit asbestos…
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Company document · Union Carbide documents · June 15, 1971
P. W. McDaniel and J. L. Myers Report of Call on EPA Source Control Branch about Calidria Pellets and Asbestos Emission Standards (1971)
…and the King City production system reduce asbestos dust, the EPA's work on emission standards for non-occupational exposure, and recommended follow-up actions for Union Carbide staff, including tests on cancer and mesothelioma development.
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Company document · Union Carbide documents · May 14, 1971
Paul W. McDaniel to J. L. Myers on EPA's Expected Listing of Asbestos as a Hazardous Material (1971)
Internal correspondence from the Medical Department's industrial hygiene engineer to J. L. Myers of the Mining & Metals Division on toxicology. It discusses the expected listing of asbestos by EPA as a hazardous material, states that asbestos is a…
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Company document · Union Carbide documents · September 27, 1963
Thomas W. Nale to Kenneth Lentz Transmitting P. W. McDaniel's Industrial Hygiene Report on the King City Mine and Plant (1963)
Internal correspondence from the Medical Director transmitting an industrial hygiene report by Paul W. McDaniel on his September 10-13, 1963 visit to the King City mine and plant. The attached report describes airborne dust sampling, recommends…
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Company document · Union Carbide documents · September 5, 1972
Paul W. McDaniel to W. N. Johnson on Gravimetric vs. Fiber-Count Evaluation of Asbestos Dust (1972)
A two-page internal letter, marked Confidential, from the Medical Department's industrial hygiene engineer to W. N. Johnson of Mining & Metals. It states that the Medical Department did not favor a gravimetric (weight) system for evaluating…
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Company document · Union Carbide documents · January 17, 1972
Paul W. McDaniel to F. H. Larrison on January 1972 Dust Determinations at the King City Plant (1972)
Internal letter reporting dust determinations made at King City on January 4-5, 1972, with fibers/ml (5 microns or longer) and total dust/ml listed by location, including the bagging area, outdoor sites and the wet circuit area. It also describes a…
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Company document · Union Carbide documents · August 29, 1967
Paul W. McDaniel to J. A. Riddle on Dust Survey Results at the King City Asbestos Mill (1967)
Internal Union Carbide letter reporting results of a dust concentration survey at the King City asbestos mill on August 22-23, 1967, with readings in MPPCF at ten sampling locations. It states the recommended limit of…
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Company document · Union Carbide documents · July 5, 1974
Paul W. McDaniel to F. H. Larrison, Jr. Transmitting June 1974 Asbestos Air Survey Results at King City (1974)
Internal Union Carbide letter marked CONFIDENTIAL from industrial hygiene engineer Paul W. McDaniel to F. H. Larrison, Jr. at King City. It transmits tabulated results of his June 19-20, 1974 airborne asbestos fiber survey, with…
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Company document · Union Carbide documents · September 1963
Paul W. McDaniel, Report of Investigation of Dust Conditions at the Nuclear Division Mine and Mill, King City (1963)
Report on an industrial hygiene visit to the new King City mine and mill on Sept. 10-13, 1963, described as the first formal evaluation of the working environment for health hazards, concerned mainly with airborne dust. It describes the air sampling…
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Company document · Union Carbide documents · July 29, 1963
Paul W. McDaniel to Ralph Sarla on Air Particle Counts at the Sterling Forest Asbestos Development Facility (1963)
Letter reporting particle counts (MPPCF) for air samples taken on July 25, 1963 at the asbestos development facility at Sterling Forest, near the bagger while bagging mechanically refined chrysotile. It describes fiber dimensions and the percentage…