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Permit application Part II, air monitoring Jan 2006

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Part II of a permit application dated January 10, 2006 for air monitoring during remediation at 30 West Street.

NYC-WTC_000095766–000095780

Folder label: “30 West Broadway

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NYC 9/11 Public Portal Document

Regulatory Submittal Part II - Environmental Community Air Monitoring Program Fiterman Hall— 30 West Broadway Airtek Project 05-0867 — January 10, 2006

Attachment A

Table 1— Community Air Monitoring Location Parameter(s) Sample Sample Collection Analysis Method Comment Frequency Flow Rate and Duration Site Area Mercury Each work day Real —Time: 3 site Lumex, portable Lumex results are tours per work shift mercury analyzer real-time data logged Site Area Particulate Continuous during Visual Visual Visual Notations (Visible dust working shifts Observation on site log emissions) Site Perimeter- Particulate Daily Continuous Real- Laser dispersion four fixed PM-2.5, time data-logging Real time locations listed PM-10 analysis, Met One below E-BAM Site perimeter- Particulate Each work day, Continuous Real- R&P TEOM Comparison data one of the PM-2.5, rotated bi-weekly time data-logging for E-BAMs. fixed locations PM-10 to one of the fixed below reference locations testing Station #1: 1. Asbestos 1. ACM each 1. 6.0 LPM/8hr 1. TEM/PCMe Sampling durations Ground Level work shift, and may be modified at the each off-day. based on Site northwest 2. Mercury 2. Daily 2. 0.4 LPM/24hr 2. EPA Conditions.' corner of the 324/1631 Building 3. Metals 3. Daily 3. 4.0 LPM/24hr 3. ICP/MS 4. Silica 4. Daily 4.2.0 LPM/8hr 4. XRD Station #2: 5`s Floor 5. Organics 5. Organics — 5. 200-300LPM 5. PCB (EPA Setback Roof Weekly 2 TO-7A) — southwest Dioxin corner (EPA TO- 9A (mod)) Station #3: and PAH East end of (EPA TO- Park Place 13A) Sidewalk Bridge

Station #4: East end of Barclay St. Sidewalk Bridge

NYC-WTC 000095773

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NYC-WTC_000095773Source: NYC Law Department, mirrored locally

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