Document presenting X-ray diffraction results for silica and mineral content from residential sampling in November 2001.
NYC-WTC_000176072–000176074
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
107 ffaddon Avenue 4EMSL► EMSL Anafylicalf Inc.- Westmont, nj. o8JOS (856) 858-4800 ) l/2Wt Attention: V.S. EPA HQ Financial Sendees Division 1200 Pennsylvania Avenue NW iVtaiidrop 2734R Washington, DC. 20460
Project: Residential Sampling Ret Number: 360100632
♦ Cerfjfic,aic Of Analysis
(R)SS-R2-7 21=' Floor Quartz 17.6 O.tJt Cristobalite ND 0.03 Tridymite ND N/A Calcite 94 0.01 Portland/ Lime 1.3 O.OS Gypsum 2.2 0.02 Mica ND 0.05 Halite NO 0.03 Fibrous Glass 4.S 0.1
AfiaJysir Feffor/wd By: Polarized Light Microscopy (PLM) Scanning Electron Microscopy (SEM) X-Ray Diffraction (XRD)
John b/ewlon 26 November. 2001 Analyst Date of Analysis l^JTQ = Too Numerous To Quancify ND — Noflc Dcicclcd
CONFIDENTIAL, CITY_21MC1OO_OO3433978 SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008
NYC-WTC_000176074
OCR can misread numbers and units. Confirm readings against the page image before using them.
Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000176075
Laboratory data sheet showing quartz and calcite concentrations from samples collected during the Residential Sampling project.
4 shared non-person entities · 1 shared topics · similarity 0.983
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000176118
Laboratory report page detailing quantitative analysis of quartz and other minerals in bulk samples from a residential building on Haddon Avenue.
5 shared non-person entities · 1 shared topics · similarity 0.977
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000176089
Laboratory findings on silica concentrations from residential sampling projects submitted to the EPA in late December 2001.
6 shared non-person entities · 1 shared topics · similarity 0.948
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000176066
Laboratory results for silica content in samples collected under the Residential Sampling project in December 2001.
6 shared non-person entities · 1 shared topics · similarity 0.935
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000176077
Revised laboratory report detailing silica analysis results for residential sampling conducted in December 2001.
6 shared non-person entities · similarity 0.932
machine-extracted · confidence unavailable · Check page ↗5 shared non-person entities · similarity 0.932
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000176099
Report detailing silica analysis results for samples collected as part of the residential environmental monitoring effort.
4 shared non-person entities · 1 shared topics · similarity 0.931
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000117634
Letter from Environmental Services Inc. to the EPA regarding HVAC and environmental inspections performed at 385 South End Avenue in November 2002.
6 shared non-person entities · similarity 0.927
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000117441
Report from Athenica Environmental Services regarding HVAC and environmental inspections at 375 South End Avenue.
6 shared non-person entities · similarity 0.922
machine-extracted · confidence unavailable · Check page ↗3 shared non-person entities · 1 shared topics · similarity 0.914
machine-extracted · confidence unavailable · Check page ↗2 shared non-person entities · 1 shared topics · similarity 0.912
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000117561
Cover letter from Athenica Environmental Services regarding HVAC and environmental inspections at 395 South End Avenue.
6 shared non-person entities · similarity 0.911
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000176118
Laboratory report page detailing quantitative analysis of quartz and other minerals in bulk samples from a residential building on Haddon Avenue.
Similarity score 0.975 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000176075
Laboratory data sheet showing quartz and calcite concentrations from samples collected during the Residential Sampling project.
Similarity score 0.974 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000176089
Laboratory findings on silica concentrations from residential sampling projects submitted to the EPA in late December 2001.
Similarity score 0.974 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000176089
Laboratory findings on silica concentrations from residential sampling projects submitted to the EPA in late December 2001.
Similarity score 0.973 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000176075
Laboratory data sheet showing quartz and calcite concentrations from samples collected during the Residential Sampling project.
Similarity score 0.967 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000176118
Laboratory report page detailing quantitative analysis of quartz and other minerals in bulk samples from a residential building on Haddon Avenue.
Similarity score 0.963 (not a probability)
machine-extracted · confidence unavailable · Check page ↗Readers open these alongside this record — through an Ask answer, the same folder, or indexed similarity. Not a claim they are about the same event.
Laboratory data sheet showing quartz and calcite concentrations from samples collected during the Residential Sampling project.
Similar indexed content
NYC-WTC_000176118
Laboratory report page detailing quantitative analysis of quartz and other minerals in bulk samples from a residential building on Haddon Avenue.
Similar indexed content
Laboratory findings on silica concentrations from residential sampling projects submitted to the EPA in late December 2001.
Similar indexed content
Laboratory results for silica content in samples collected under the Residential Sampling project in December 2001.
Similar indexed content
Revised laboratory report detailing silica analysis results for residential sampling conducted in December 2001.
Similar indexed content