Cover letter from Ambient Group Inc dated Nov 5, 2001, transmitting results for indoor environmental quality surveys.
NYC-WTC_000097741–000097742Folder label: “1 NORTH END AVENUE Block: 16 Lot: 225 BIN: 1085502 4 River Terrace, 60 Vesey Street”
OCR status: ocr · source: ours
NYC-WTC :_00 0097742 TUE 10:36 ITX/RX NO 8398] Mercantile Exchange - October 16-20, 2001 Total Air Volume - 11349.72 m3 Sampling Duration - 5 days PAH Analysis CHEMICAL Naphthalene Biphenyl Acenaphthylene Acenaphthene Fluorene Phenanthrene Anthracene Fluoranthene Pyrene Benz[alanthracene Chrysene Benzo[bj/k]fuoranthenes Benzolelpyrene Benzoțalpyrene Perylene Dibenz[ah]anthracene Indeno(1,2,3-cdl)pyrene Benzolghifperylene C1 Naphthalene 2-Methylnaphthalene 1-Methylnaphthalene C2 Naphthalene 2,6-Dimethy/naphthalene C3 Naphthalene 2,3,5-Trimethylnaphthalene C1 Phenanthrenes/Anthracenes 1-Methylphenanthrene C2 Phenanthrenes/Anthracenes EXPOSURE LIMITS 50 mg/m3 - OSHA 1.3 mg/m3 - ACGIH None established None established None established 0.2 mg/m3 - OSHA 0.2 mg/m3 - OSHA None established 0.2 mg/m3 - OSHA None established 0.2 mg/m3 - OSHA ALAP None established 0.002 mg/m3 - МАK None established None established None established None established 50 mg/m3 - OSHA None established None established None established 50 mg/m3 - OSHA None established None established None established None established CONCENTRATION ng 437 101 89.9 34.9 94.7 1130 182 1490 1620 834 1940 5040 2100 1010 290 1640 3120 492 342 150 78.1 1400 289 1870 CONCENTRATION mg 0.000437 0.000101 0.0000899 0.0000947 0.00113 0.000182 0.00149 0.00162 0.000834 0.00194 0.00504 0.0021 0.00101 0.000207 0.00029 0.00164 0.00312 0.000492 0.000342 0.00015 0.00049 -0.00017 0.000596 0.0000781 0.0014 0.000289 0.00187 AIR CONCENTRATION mg/m3 0.0000000385 0.0000000089 0.0000000079 0.0000000031 0.0000000083 0.0000000996 0.0000000160 0.0000001313 0.0000001427 0.0000000735 0.0000001709 0.0000004441 0.0000001850 0.0000000890 0.0000000182 0.0000000256 0.0000001445 0.0000002749 : 0.0000000433 0.0000000301 0.0000000132 0.0000000432 0.0000000150 0.0000000525 0.0000000069 0.0000001234 0.0000000255 0.0000001648 NOV-06-01 TUE 10:32 AM AMBIENT GROUP INC FAX NO. 212 768 1540 P. 03 NYC 9/11 Public Portal Document
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NYC-WTC_000097785
Cover letter from Ambient Group Inc dated Oct 9, 2001, regarding environmental surveys for the site.
4 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.953
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000097743
Cover letter from Ambient Group Inc dated Nov 2, 2001, addressing environmental concerns and monitoring activities.
3 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.952
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000097770
Fax cover sheet from Ambient Group Inc dated Oct 24, 2001, regarding environmental surveys for the site.
4 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.946
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000097818
Fax cover sheet from Ambient Group Inc dated Oct 22, 2001, regarding indoor environmental quality and asbestos services.
4 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.944
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000097723
Letter from Ambient Group Inc. dated November 9, 2001, regarding indoor environmental quality surveys at North End Avenue and Vesey Street.
4 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.943
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000097731
Letter from Ambient Group dated November 6, 2001 regarding indoor environmental quality surveys.
3 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.942
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000097703
Fax cover sheet from Ambient Group dated November 20, 2001 regarding indoor environmental quality surveys.
3 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.942
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000097713
Letter from Ambient Group dated November 16, 2001 summarizing an indoor environmental quality survey.
4 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.938
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000097692
Memo from Ambient Group dated November 21, 2001 providing a summary of environmental monitoring activities.
4 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.938
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000097623
Fax cover sheet from Ambient Group dated December 18, 2001 regarding indoor environmental quality surveys.
4 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.937
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000097605
Fax cover sheet from Ambient Group dated December 27, 2001 regarding indoor environmental quality surveys.
4 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.934
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000094474
Report listing polychlorinated biphenyl air sampling results from multiple floors of 86 Trinity Place in September 2001.
2 shared non-person entities · similarity 0.939
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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Chronology of clean-up precautions and air sampling results for buildings at North End Avenue and 60 Vesey Street following the September 11 attacks.
Filed in the same folder
NYC-WTC_000097544
Lab report summarizing indoor air and surface sampling for asbestos and lead at a New York location on September 14, 2001.
Filed in the same folder
NYC-WTC_000097547
Letter from Ambient Group regarding dioxin levels around the World Trade Center site dated October 26, 2001.
Filed in the same folder
NYC-WTC_000097553
Cover letter enclosing air quality test results from September 2001 to February 2002 and a summary of cleanup activities.
Filed in the same folder
NYC-WTC_000097554
Fax cover sheet from Ambient Group dated October 25, 2001 regarding indoor environmental quality surveys.
Filed in the same folder