Chain of custody form for air monitoring, 385 South End

NYC 9/11 Public Portal Document

samples and analyzed them via Polarized Light Based on EPA Guidelines, we collected forty six (46) bulk regulatory limits. Microscopy (PLM) Methodology. Zero 0 were found to be above the

Methodology. The results indicated Thirty-five (3 air samples were collected and analyzed via TEM achieved the acceptance criteria below <70 structures per mm2 set by the above that the living areas regulations.

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

NYC-WTC 000117673