EPA Region 2 letter regarding revised environmental work plan submission for two buildings including asbestos, health, and safety assessment components.
NYC-WTC_000134871–000135144
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Part II- Environmental Community Monitoring Plan 133-135 Greenwich & 21-23 Thames Streets Airtek Project 05-0701 — Rev I August 11, 2005
Attachment A
Table 2- Data Reference Levels for Community Monitoring
Analyte Target Air Quality Levels EPA Site Specific Trigger See Note 1 Levels — See Note 2
Antimony 5 ug/m3 14 ug/m3 Barium 5 ug/m3 5 ug/m3 Beryllium 0.02u m3 0.2ug/m3 Cadmium 0.04 ug/m3 2 ug/m3 Chromium — See Note 3 0.6 ug/m3 60 ug/m3 Chromium VI 0.6 ug/m3 Copper 10 ug/m3 100 uglm3 Lead 1.5 ug/m3 5 ug/m3 Manganese 0.5 ug/m3 0.5 ug/m3 Mercury 0.3 ug/m3 3 ug/m3 Nickel 0.2ug/m3 28 ug/m3 Zinc 16 ug/m3 160 ug/m3 Particles and Dusts Asbestos 0.00028 f/cc (SEM PCMe 70 S/mm2 (TEM AHERA fibers) structures) Particulate PM-10 (24 hour 150 ug/m3 150 ug/m3 average) Particulate PM-2.5 (24 hour. 40 ug/m3 65 ug/m3 average) Respirable Silica 10 ug/m3 10 ug/m3 (crystalline) Organics (semi-volatiles) Dioxins/Furans (2,3,7,8 — 0.00025 ng/m3 0.025 ng/m3 TCDD equiv.) PCB (total Aroclors) 0.12 ug/m3 12 ug/m3
PAH (benzo-a-pyrene 0.034 ug/m3 3.4 ug/m3 equivalent) Note 1: A rolling average after the first week of sampling, except for PM-10 and PM-2.5. Note 2: A 4-hour value. Note 3: If a chromium value is in excess of the Target Air Quality Level (0.6 ug/m3), this will result in a stoppage of work; and, that sample will be speciated for chromium VI to determine that its concentration does not exceed the USEPA Site Specific Trigger Level for chromium VI, and the appropriate actions pertaining to an exceedance of the USEPA Site Specific Trigger Level will continue to be conducted.
NYC-WTC 000134955
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NYC-WTC_000134132
US EPA Region 2 letter dated November 15, 2005, confirming completion of environmental review for abatement plans at 133-135 Greenwich Street.
87 shared non-person entities · Same agency, volume and box · similarity 0.990
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000127738
Health and safety plan for Phase I deconstruction at 133-135 Greenwich Street and 21-23 Thames Street dated June 8, 2005.
41 shared non-person entities · similarity 0.961
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000094912
Invoice detailing billing for bulk and air sample analysis results including PLM, PCM, and TEM testing at 44 Wall Street.
16 shared non-person entities · 1 shared topics · similarity 0.960
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000096623
Part II of a health and safety plan for remediation and deconstruction at 30 Warren Street in January 2006.
26 shared non-person entities · similarity 0.960
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000146129
Correspondence from NYC Corporation Counsel providing comments on excerpts of a draft EPA evaluation report regarding the WTC response.
44 shared non-person entities · 1 shared topics · similarity 0.960
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000095781
Part III of a permit application dated January 10, 2006 regarding health and safety for remediation at 30 West Street.
27 shared non-person entities · similarity 0.959
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000093400
A license agreement document regarding exterior cleaning services for the property at 65 Liberty Street.
12 shared non-person entities · similarity 0.955
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000148742
Notice instructing staff to preserve original World Trade Center documents for potential legal actions against the City.
24 shared non-person entities · similarity 0.954
machine-extracted · confidence unavailable · Check page ↗19 shared non-person entities · 1 shared topics · similarity 0.953
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000127730
Administrative record identifier for the Phase 1 Decontamination Plan binder within DEP Box 52.
27 shared non-person entities · similarity 0.953
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000161939
Page from a laboratory report containing only formatting characters and no readable content.
13 shared non-person entities · 1 shared topics · similarity 0.952
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000120940
Document tracking environmental samples collected from Building #100 at 345 South End Avenue on October 22, 2001.
14 shared non-person entities · 1 shared topics · similarity 0.952
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
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NYC-WTC_000134132
US EPA Region 2 letter dated November 15, 2005, confirming completion of environmental review for abatement plans at 133-135 Greenwich Street.
Cited alongside this record in an Ask answer
Cited alongside this record in an Ask answer
Cited alongside this record in an Ask answer
NYC-WTC_000145027
Notice from NYC Law Department instructing staff to preserve World Trade Center documents for potential legal actions.
Cited alongside this record in an Ask answer
NYC-WTC_000096623
Part II of a health and safety plan for remediation and deconstruction at 30 Warren Street in January 2006.
Cited alongside this record in an Ask answer