Document GK7qo1oRxQY1g5zvG3LMN0yj7

TO: FROM: SUBJECT: Shoals, ID, N. Langlie *15 lie/ - C D. Byers ' INSULATION SAMPLES - AR 1552 December 2, 1986 Three insulation samples were received in Ziploc* plastic bags for analysis of fibrous components. Each bag contained one sample and was labeled. The fibrous components were analyzed by polarized light microscopy using dispersion staining. The results are as follows: SAMPLE NO. 1 2 SAMPLE LABEL Intermediate Return Plenum (Air Addition) Dry End Return 3 Dry End Exhaust Duct Work FIBROUS COMPONENTS Asbestos (Chrysotile) Mineral Wool Asbestos (Chrysotile) Mineral Wool Asbestos (Chrysotile) Mineral Wool CDB:tds cc: #143, M. F. O'Toole #176-5, J. R. Rabe #151, B. W. Ost #176-5, F. P. May cso Jo 6510 Rev. 4/85 o/\j