Summary of bulk sample and air monitoring results for 85

NYC 9/11 Public Portal Document

85 John Street — Environmental Assessment November 28, 2001 Page 2 of 3

taken from the exterior and 3. Dust samples were taken on September 17, 2001. Samples were interior of the building, as well as from the roof. All samples were analyzed by Polarized Light Microscopy ("PLM"). 4. Interviews were conducted with personnel from the building.

Laboratory Results ("VOC") were ■ The results of the PID Meter indicate that no Volatile Organic Compounds found during the time that monitoring was performed. less than ■ The results indicate that all of the dust analyzed on September 17, 2001 contained asbestos, are one (1) percent asbestos. Samples, which contain less than one (1) percent considered by the NYC. NYS and EPA not to be an "asbestos containing material".

■ Listed below are the areas where air monitoring was performed in the building:

I. Apt. pll 2. Apt. I._._._._._._., 3. 14`" Floor Corridor 4. 12'" Floor Corridor 5. 10`" Floor Corridor 6. S`" Floor Corridor 7. 6`" Floor Corridor S. 4`" Floor Corridor 9. Apt.; P11 10. 2 ' Floor corridor

("NSD") on 9 of 1 0 The asbestos air monitoring results indicated No Structures Detected samples analyzed. The sample on the 4'" Floor — Apt. 94F registered at 14.3 results structures'mm2 The EPA action level for asbestos in air is 70 structures'mm'-. The during the indicate that all asbestos levels were found well below the EPA action level; time that air monitoring was performed.

NYC-WTC 000108692