Document 3eQ60R1LxyDX46OQXxwBDpGED

OWfcNS'CORMNG FlBERGLAS PLAINTIFF'S EXH11 K-1913 OWENS-CORNING FlBERGLAS CORPORATION FlBERGLAS TOWER. TOLEDO. OHIO 43659, (419) 248-0000 December 17, 1984 Mr. R. Crackel Industrial Commission of Ohio Occupational Health & Safety 246 N. High St. Columbus, OH 43215 Dear Mr. Crackel, Please excuse our delay in sending you the results of prior industrial hygiene sampling carried out at our Newark, Ohio plant, especially with reference to our P-80 process. Review of results taken on routine sampling twice a year over the previous four years indicates the following results taken at various locations along this line: Phenol Ammonia Formaldehyde Total dust ^-.1 to .18 ppm 1.9 to 3.0 ppm ^ .1 to .47 ppm l.f.5 to 7.1 mg/M3 Results are well within usual allowable limits, as shown by the above ranges of sampling. If we can be of any further assistance to you or if you have any further questions,, please contact me. Sincerely, 6. E. Devitt Chief Industrial Hygienist /da cc: P. Mater - OCF Newark, OH % I ms