Chain of custody record, 114 Liberty cleanup, February 2003

NYC 9/11 Public Portal Document

determining the need for additional cleanup, however failure to meet the secondary clearance levels does not automatically trigger the re-cleaning. In the event re-cleaning is required, re-sampling shall be performed immediately upon completion of the cleaning. [WHAT IS THE PURPOSE OF THE SECONDARY LEVELS IF THEY CAN OPT TO IGNORE THEM? WHO DECIDES IF RE­ CLEANING IS WARRANTED? WHO IS RESPONSIBLE FOR REVIEWING AND INTERPRETING THE CLEARANCE DATA? SHOULD BE A CERTIFIED INDUSTRIAL HYGIENIST (CIH).]

Project Monitoring

1. The project monitor shall provide oversight of clean-up activities to ensure compliance with project specifications, tenants authorizations, and applicable rules and regulations. The project monitor shall be present on site during all cleaning activities. The project monitor shall coordinate all scheduling requirements for timely completion of the work (completion of work area preparation and cleaning activities within three (3) weeks. The project monitor shall maintain the inventory of valuable items in each unit as provided by tenants. A copy of the contractor requirements is attached. For additional and specific tasks, refer to this attachment.

2. The project monitor shall provide daily monitoring of all work activities to insure compliance with the scope-of-work, the applicable rules and regulations, and the contracts. This includes but is not limited to the verification of worker certification status, the use of proper engineering controls and appropriate work practices.

3. The project monitor shall direct corrective actions when appropriate and shall be responsible to stop work until corrections are made. Findings must be report^ immediately to DEP via telephone call. Written notification of observation and corrective actions must be received by the DEP within 48 hours of telephone call.

4. A final report shall be submitted to the DEP within 7 days of project completion. The report shall clearly identify the work performed in each unit and shall include all laboratory reports, chain-of- custody forms, field notes, copies of employee credentials (i.e. certificates), tenant and owner authorizations, etc.

6 of? 2/7/03

NYC-WTC_000155185