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NYC-WTC_000232249

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000232249–000232281
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NYC 9/11 Public Portal Document

Table 4, Phase II - Structural Deconstruction Phase Sampling and Analysis Summary Location Paranieter(s) Sample Frequency Analysis Method Ground/Street 1. Asbestos Each Day, asbestos is 1. TEM Level 2. Silica sampled each work shift 2. XRD (4 Locations) 3. Metals 3. XRF 4. PCDDs/PCDEs Each Day (24 hr. Basis) 4. TO 9 A (HRGC/HRMS) 5. PAHs 5. TO 13 A (GC/MS) 6. PCBs 6. TO 4 A (GC/MS) 7. PMIO Continuously “Real-Time” 7. EBAM 8. Mercury (vapor/gas) Each Day 8. lodated Carbon Trap/CVAE Roof Top 1. Asbestos Each work shift 1. TEM (3 Locations) 2. Silica Each Day (24 hr. Basis) 2. XRD 3. Metals 3. XRF 4. PCDDs/PCDEs 4. TO 9 A (HRGCZHRMs 5. PAHs 5. TO 13 A (GC/MS) 6. PCBs 6. TO 4 A (GC/MS) 7. PMIO Continuously “Real-Time” 7. EBAM 8. Mercury (vapor/gas) Each Day 8. lodated Carbon Trap/CVAE

L2005-149 (051205) 3 5023623.2

C ITY_D E P_WO RB Y_C AN N ATA_SU B P_000114898

NYC-WTC_000232267

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NYC-WTC_000232267Source: NYC Law Department, mirrored locally

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