Legal hold notice for WTC documents, undated

NYC 9/11 Public Portal Document

1 4 Financial Center

^peeUon of building revealed contaiainatioa of lobby areas, restaurant and several bars. Some windows blown out on facade facing south. Will put outside areas on list for cleanup as priority. Building owner responsible for all inside areas, facade and roof top. Building management has all ready secured perimeter of building and has begun cleanup Work.

G reenwich to Bdway between chambers and Murray

Cleanup work was completed on 9/2$/01 at OSWhours in the area from Greenwich to Broadway, between Chambers and Murray. Advised that Construction company is responsible to insure no emissions from vehicles occur. At minimum, all loads must be substantially wet down, covered with tarps, and vehicles washed. Air monitoring was radueted in this area to maintain elearanee levels. Four air samples were taken in the , jsed area each day. All four samples passed clearance level. These results were as fclllows:

^01 Place and church .007 fibers/cc Place and Greenwich .008 fibers/cc -ay and Church .007 fibers/cc ■ay and Greenwich .008 fibers/cc

DOH Received draft vehicle advisory as promised from DOH. Made comments and returned.

First Response

First Response personnel Fawzy and Haas made entry with FDNY and ESU into a new un chartered area in the southwest corridor below the trade center. DEF provided real time monitoring for vital support g infliccnviuuihiiimt and took air and water samples foi further analysis. Investigation of the stability of the slurry wall was performed by ciil!ineEii.Depis)fiE4esDfMiiMDntoOet^^ rivCT. Additionally, air and water samples were taken to check for R22 refrigerant. An attempt was made by rafts to tty to get through a flooded area to the freon tanks to assess there condition but was unsuccessful because of debri in die pathway. * ^alytical lab results indicate the presence of sea water in the samples. The FDNY Office of Chief Bob Ingraham has been notified of the results.

Th^ daily ground zero monitoring for dangerous gases showed normal background levels.

NYC-WTC_000148750