Letter from Environmental Services Inc. to the EPA regarding HVAC and environmental inspections performed at 385 South End Avenue in November 2002.
NYC-WTC_000117634–000117660Folder label: “385 345 SOUTH END AV 1083376, 16/100”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
WTC Residential Study 385South End Avenue EMSL Billing # 040217975 Quarfz Cristo Tridymite Gypsum Calcite Porf/andite mg mg mg mg mg m9 1 05368-305.559 0.120 <DL <Dl. 0.010 <DL <DL 2 35568.305.560 0.104 <DL <DL 0.045 <DL <DL
Reference True Value 0.026 0.060 0.060 0.010 0.020 0.050 Measured 0.024 0.061 0.090 0.007 0.029 0.036
Peak Areas Quartz Cristo Tridymite Gypsum Calcite Pwilandite Primary Primary Primary Primary Primary Primary 1 05566.305.559 594.9 0.0 0.0 402.9 92.6 0.0 2 05666.305.560 516.5 0.0 0.0 1892.4 106.4 0.0
Reference 118.0 574.4 521.5 300.3 299.6 114.3 Corrected 124363.5 2.412283 slope 4.953 9.3758 5.8028 41.603 10.312 3.1625 Equations for obtaining mass of a phase (rig) from Peak Area (if that phase is
assumed to he present.
Alpha Quartz (Primary) ug - (Peak Area) /4.953 DL = S ug
Cristobailte (Primary) ug = (Peak Area) /9.3758 DL = 20 ug
Tridymite (Primary) ug a (Peak Area) /5.8028 DL = 20 uq
Gypsum (Primary) ug = (Peak Area) /41.603 DL =10 ug
Calcite (Primary) ug = (Peak Area) / 10.312 DL = 20 ug
Portiandite (Primary) ug = (Peak Area) /3.1625 DL = 20 ug
NYC-WTC 000117658
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6 shared non-person entities · 1 shared topics · similarity 0.963
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4 shared non-person entities · similarity 0.962
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6 shared non-person entities · 1 shared topics · similarity 0.962
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6 shared non-person entities · 1 shared topics · similarity 0.962
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machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
Similarity score 0.924 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000117561
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Similarity score 0.921 (not a probability)
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Similarity score 0.919 (not a probability)
machine-extracted · confidence unavailable · Check page ↗Similarity score 0.914 (not a probability)
machine-extracted · confidence unavailable · Check page ↗Similarity score 0.914 (not a probability)
machine-extracted · confidence unavailable · Check page ↗Machine-extracted building matches; verify each source. Buildings, never households.
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