NYC-WTC_000232127

NYC 9/11 Public Portal Document

Part II - Environmental Community Monitoring Plan 133-135 Greenwich & 21-23 Thames Streets Airtek Project 05-0701 - Rev 2 September 16, 2005

Table of Contents

1.0 General

1.1 Operations to be Monitored 1.2 Project Monitoring 1.3 Neighboring Properties 1.4 Environmental Sampling and Analytical Methodologies

2.0 Visible Emissions

2.1 Abatement Phase 2.2 Demolition Phase 2.3 Notification

3.0 Abatement Phase Air Monitoring

3.1 Visible Emissions 3.2 Community Air Monitoring 3.3 Abatement Work Area Monitoring

4.0 Demolition Phase Air Monitoring

4.1 Visible Emissions 4.2 Community Air Monitoring

5.0 Interpretation of Sample Data

5.1 Target Air Quality Levels 5.2 EPA Site-Specific Trigger Levels 5.3 Notification 5.4 Monitoring Data

Attachment A: Table I - Community Monitoring Table II - Data Reference Levels

Attachment B: Table III - Abatement Phase Work Area Monitoring

Attachment C: Community Monitoring Locations

Attachment D: Quality Assurance Project Plan

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CITY_DEP_WORBY_CANNATA_SUBP_000087247

NYC-WTC_000232128