Document RpjGNag2RBg6BxbQdV7Xee13z

John A. Jurgiel & Associates, Inc. February 17, 1986 30*3 CONCOUftSC 0"IVC ST. IQUI4. UlSSOUKI *314* (3 I 4) 37-?4 Hr. Gene Streb Safety Representative Nooter Corporation 1400 South 3rd. St. Louis, Missouri 63104 Dear Gene: Attached are the results of our air monitoring during the removal of insulation from the Kero stripper sections. These samples were collected on February 12, 1986, while two laborers removed and cleaned up debris from the stripping area at 5th and K streets. All samples were below the OSHA asbestos standard of 2.0 fibers per cubic centimeter. Should you have any questions regarding our monitoring activities please feel free to call. . Nimmo Industrial Hygienist cc: V. J. Grizzle (Shell Oil Company) DNN/kn LAM 019595 ABS-000405 301 RESULTS OF AIR SAMPLES AT DU-1 INSULATION REMOVAL SITE AT 5TH AND K STREETS February 17, 1986 SAMPLE NO. TIME ON - OFF LOCATION Area samples during -removal, February 12, 1986 FIBERS1 PER CUBIC CENTIMETER 0212-1 0957-1505 0212-2 0957-1505 South side of removal area North side of removal area H O O V 0.059 .. Personal samples durinq removal, February 12, 1986. 0212-3 1315-1505 0212-4 0.08 . 0.33 All samples were collected with MSA model G pumps that were calibrated to a flow rate of .two liters per minute. The collection media was 25mm, 0.0- micron MCE filters. When sample results are reported as less than (<), the fiber level was less than the reliable limit of quantification for the volume of sample collected. The number reported is the detection limit for the volume of that sample. lam 019596 ABS-000406