Legal hold notice for WTC documents, undated

NYC 9/11 Public Portal Document

r Greenwich to Bdway between chambers and Murray Cleanup work was completed on 9Z2$/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 fondu?ied in this m to maintain elearanee IfYeb. Four air samples were taken in the proposed area each day. All four samples passed clearance level. These results were as follows:

10/2/01 Paric Place and church .007 fibers/cc Park Place and Greenwich .008 fibcre/cc Murray and Church .007 fibers/cc Murray and Greenwich .008 fibers/cc

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

First Response personnel Fswzy 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 lime monitoring for vital support g inHiccnvisonnimt and took air and water samples for further analysis. Investigation of the stability of the sluny wall was performed by pm D^M^ofwsiiiitnisiODtoaMlfO river. Additionally, air and water samples were taken to check for R22 refrigerant An attempt was made by rafts to try to get through a flooded area to the freon tanks to assess there condition but was unsuccessful because of debri in the pathway. * Analytical lab results indicate the presence of sea water in the samples. The FDNY Office of Chief Bob Ingraham has been notified of the results,

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

NYC-WTC_000148762