Document M4r2NB9nDwak9z6wQ61LmYwx

bcc: J. L. Richmond, Adm. 31dg.) In Turn F. Laursen, Adm. Bldg. ) K. E. Keuper, Louviars Building J. A. Zapp, Haskell Laboratory L. V. Thatcher, Chambers Works Construction E. I. du 5Pont de Nemours Company CHAMBERS WORKS Tkicrhonc aria Cook 609-299-9000 OEEPWATE*. NEW JERSEY 0M December 21, 1967 James J. Croley, Jr. Industrial Hygiene Section Savannah River Operation Aiken, South Carolina 29802 v c-oti'n 1 ' "1 ASBESTOS DOST SURVEY STAKDARD6 In response to your telephone request of December 14, 1967* X am enclosing with this letter copies of the standard procedures for collecting and counting airborne asbestos dusts and fibers published by the Asbestos Textile Institute, our original project proposal and the tentative standards for asbestos dust exposure control recommended by us at the conclusion of our surveys here on Chambers Works and at the Spruance Works. 1. 'Method for Determining Asbestoe Duet Concentration,' approved by the Asbestos Textile Institute. 2. "Du Pont Chambers Works--Laboratory Procedures for evaluation of Duat Samples"' (as carried out at the University of Pittsburgh). 3> 'Du Pont Chambers Works Construction Department--Air Survey, October 21, 1966. ' 4. Chambers Works Construction--Asbestos Dust Sxpoaure Control, Hovnbar 2C, 1967 X hope this information will ba sufficient to provide the assistance you need to resolve your local plant problems* On December 15* 19o7 X discussed by telephone enclosure lumber 4 with Ken SSuper who con firmed this was the latest Information and would soon be available in . f--. ,lQG Beet wishes for the Holiday Season. A". L. Linch, Supervisor Medical Laboratory ALL/ps Enclosures RECEi v G.0 DEC 29 1967 HASKELL LABORATORY DUP 0900886 SETTER THINGS TOR SETTER LIVING . THROUGH CHCMISTRY SC-DP-02115