NYC-WTC_000132108
Cover letter transmitting lead in dust sampling results for 114 Liberty Street.
12 shared non-person entities · similarity 0.955
machine-extracted · confidence unavailable · Check page ↗Chain of custody document for samples from 90 Church Street dated November 14, 2001.
NYC-WTC_000124631–000124901Folder label: “74-90 CHURCH ST 1001230, 86/1”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
LABORATORY CONTROL SAMPLE DATA REPORT •
Trace Level Organic Compounds
Client Lot #...: G13260165 Work Order #...: EMWOKIAC Matrix.......... WIPE LCS Lot -Sample#: G1J260000-507 Prep Date......: 10/26/01 Analysis Date..: 10/27/01 Prep Batch #...: 1299507 Dilution Factor: 1
SPIKE MEASURED PERCENT PARAMETER AMOUNT AMOUNT UNITS RECOVERY METHOD 2,3,7,8-TODD 200 216 pg 108 SW846 8290 1,2,3,7,8-PeCDD 1000 962 pg 96 SW846 8290 1,2,3,4,7,8-RxCDD 1000 926 pg 93 SW846 8290 1,2,3,6,7,8-HxCDD 1000 1050 pg 105 SW846 8290 1,2,3,7,8,9-UxCOD 1000 1120 pg 112 SW846 8290 1,2,3,4,6,7,8-BpCDD 1000 1070 pg 107 SW846 8290 OCDD 2000 2240 pg 112 SW846 8290 2,3,7,8-TCDF 200 201 pg 101 SW846 8290 1,2,3,7,8-PeCDF 1000 1110 pg 111 SW846 8290 2,3,4,7, 8-PeCDF 1000 1060 pg 106 SW846 8290 1,2,3,4, 7, 8-HxcDF 1000 1100 pg 110 SW846 8290 1,2,3,6,7,8-HxeoF 1000 3.230 pg 123 SW846 8290 2,3,4,6,7,8-HxcDF 1000 1260 pg 126 SW846 8290 1,2,3,7,8,9-HxcDF 1000 1380' pg 138 SW846 8290 1,2,3,4,6,7,8-HpCDF 1000 1060 pg 106 811846 8290 1,2,3,4,7,8,9-HpcDF 1000 1140 pg 114 SN846 8290 OCDF 2000 2190 pg 109 SW846 8290
PERCENT RECOVERY INTERNAL STANDARD RECOVERY LIMITS 13C-2,3,7,8 -TODD 82 (40 - 135) 13C-1,2,3,7,8-PeCDD 86 (40 - 135) 13C-1,2,3,6,7,8-HxCDD 75 (40 - 135) 13C-1,2,3,4,6,7,8-BpCDD 90 (40 - 135) 13C-OCDD 90 (40 - 135) 13C-2,3,7,8-TCDF 80 (40 - 135) 13C-1,2,3,7,8-PeCDF 77 (40 - 135) 13C-1,2,3,4,7,8-HcCDF 60 (40 - 135) 13C-1,2,$,4,6,7,8-HpCDF• 84 (40 - 135)
NOTE (S) : Calculations are performed before rounding to avoid round-off errors in calculated results. Bold print denotes control parameters
G1J260165 STL - Sacramento (916)373- 5600 35 of 36
NYC-WTC 000124794
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.
No available related records indexed in this group.
NYC-WTC_000132108
Cover letter transmitting lead in dust sampling results for 114 Liberty Street.
12 shared non-person entities · similarity 0.955
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000162521
Lab report forwarding final dioxin wipe results for first 20 post-event samples with TEQ calculations and detection limits.
5 shared non-person entities · similarity 0.950
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000132178
Cover letter transmitting lead in dust sampling results for the 12th floor of 114 Liberty Street.
10 shared non-person entities · similarity 0.947
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000038685
Gas chromatography-mass spectrometry analysis report for environmental sample AE04509 dated April 4, 2002.
10 shared non-person entities · similarity 0.946
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000039190
GCMS scan report for sample AE05909 listing results for unknown compounds analyzed on March 21, 2002.
10 shared non-person entities · similarity 0.946
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000061160
Laboratory report for sample AE07172 listing unknown compounds and surrogates detected via GCMS on April 16, 2002.
Similar document embedding; no shared entity or topic indexed. · similarity 0.945
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000024463
Gas chromatography-mass spectrometry analysis of sample AE10987 completed May 22, 2002, showing unknown compounds and surrogate recovery at 89%.
Similar document embedding; no shared entity or topic indexed. · similarity 0.945
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000060649
Laboratory report documenting GCMS analysis of sample AE06853 conducted on April 11, 2002, identifying unknown compounds.
Similar document embedding; no shared entity or topic indexed. · similarity 0.945
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000039200
GCMS scan report for sample AE05912 listing results for unknown compounds analyzed on March 21, 2002.
10 shared non-person entities · similarity 0.945
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000051408
Laboratory report showing GCMS analysis of sample AE00462 with surrogate recovery data on January 24, 2002.
Similar document embedding; no shared entity or topic indexed. · similarity 0.945
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000108401
Documentation tracking the collection and handling of samples during an air quality survey at the specified building.
9 shared non-person entities · similarity 0.945
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000024472
Laboratory report documenting GCMS analysis of sample AE11152 conducted on May 22, 2002, including surrogate recovery data.
Similar document embedding; no shared entity or topic indexed. · similarity 0.945
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
Page similarity is temporarily unavailable or this page has no indexed vector.
Machine-extracted building matches; verify each source. Buildings, never households.
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.
NYC-WTC_000124613
Administrative record fragment with identification number for environmental assessments at 74-90 Church Street.
Filed in the same folder
NYC-WTC_000124614
Administrative document identifying the location and BIN for properties at 74-90 Church Street.
Filed in the same folder
NYC-WTC_000132108
Cover letter transmitting lead in dust sampling results for 114 Liberty Street.
Similar indexed content
NYC-WTC_000162521
Lab report forwarding final dioxin wipe results for first 20 post-event samples with TEQ calculations and detection limits.
Similar indexed content
NYC-WTC_000132178
Cover letter transmitting lead in dust sampling results for the 12th floor of 114 Liberty Street.
Similar indexed content