NYC-WTC_000230933

NYC 9/11 Public Portal Document •TZl":..

Based on EPA Guidelines, w^ collected six (6) bulk samples and analyzed them via Polarized Light ■ Microscopy (PLM) Methodology. Zero 10) were found to be above the regulatory limits.

Thirty (30) air samples were collected and analyzed via TEM Methodology. The results indicated that S?living areas achieved the acceptance criteria below <70 structures per itun2 set by the above regulations.

6. Limitations and Exclusions All the professional opinions presented In this report are based solely on the scope of work conducted and sources referred to in our report. The data presented by ALC in this report was collected and analyzed I using generaily accepted industry methods and practices at the time the report was generated. This report represents the conditions, locations, and materials that were observed at the time the fieldwork was conducted. No inferences regarding Other conditions, locations, or materials, at a later or earlier time may r be made based on the contents of the report. No other warranty, express or limited is made. ALC’s liability and that of its contractors and subcontractors, arising from any services rendered hereunder, shad not exceed the total fee paid by the client to ALC for this project. This report was prepared for the sole use of our client. I he use of this report by anyone other than our client or ALC is strictly prohibited without the expressed written consent of ALC. Portions of this report may not be used independent of the entire report.

02954 CITY_21MC100_008873486

NYC-WTC_000230938