Cover letter transmitting lead in dust sampling results for 114 Liberty Street.
NYC-WTC_000132108–000132176
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Page 7 of 8 • 3/19/2003 PASC - Certificate ofAnalysis
• 10th 10th 11th Floor 11th Floor Client ID: Floor-08 Floor-09 Down-07 Down-08 R03030259- -23A -24A -25A -26A Lab No.: 009215 03 009216 03 009217 03 009218 03 Date Sampled: 04-Mar-2003 04-Mar-2003 04-Mar-2003 04-Mar-2003 Component MDL Units
Total Tetrachlorodibenzofurans pg <3.8 36 <2.9 90 Total PentachIorodibenzofurans <5.2 <14 <4.2 21 Total Hexachlorodibenzofurans <3.3 25 <2.2 22 Total Heptachlorodibenzofurans <2.6 <15 <3.6 <14 Octachlorodibenzofuran <3.4 11 <4.5 12 Total Tetrachlorodibenzo-p-dioxins <7.9 62 <8.5 110 Total Pentachlorodibenzo-p-dioxins <6.2 30 <8.9 19 Total Hexachlorodibenzo-p-dioxins <29 8.4 <34 <59 Total Heptachlorodibenzo-p-dioxins 5.1 27 3.7 14 Octachlorodibenzo-p-dioxin 15 49 15 68 Internal Recoveries 2,3,7,8-T4CDF-13C12 74 73 64 77 2,3,7,8-T4CDD-13C12 104 96 88 105 1,2,3,7,8-P5CDF-13C12 84 82 67 87 1,2,3,7,8-P5CDD-13C12 88 86 72 92 1,2,3,4,7,8-H6CDF-13C12 107 91 86 99 1,2,3,6,7,8-H6CDD-13C12 108 94 85 97 1,2,3,4,6,7,8-H7CDF-13C12 115 98 88 101 l,2,3,4,6,7,8-H7CDD-I3C12 117 104 93 109 OCDD-13C12 116 94 84 105
2,3,7,8-Cl4-Dibenzofuran (DB5) pg <3.8 <23 <2.9 _ <22 2,3,7,8-C14-Dibenzo-p-dioxin <4.7 <4.6 <4.0 <4.0 1,2,3,7,8-C15-Dibenzofuran <5.2 <10 <4.1 <8.2 2,3,4,7,8-C15-Dibenzofuran <5.3 <10 <4.2 <8.3 1,2,3,7,8-CI5-Dibenzo-p-dioxin <6.2 <6.8 <8.9 <6.9 1,2,3,4,7,8-Cl6-Dibenzofuran S <2.9 12 <1.9 7.8 1,2,3,6,7,8-C16-Dibenzofuran <3.0 <4.9 <2.0 <3.4 2,3,4,6,7,8-C16-Dibenzofuran <3.5 <5.6 <2.3 <3.7 1,2,3,7,8,9-C16-Dibenzofuran <4.2 <6.8 <2.8 <4.5 1,2,3,4,7,8-C16-Dibenzo-p-dioxin <5.0 <4.7 <4.6 <5.1 1,2,3,6,7,8-C16-Dibenzo-p-dioxin <5.3 <5.1 <4.9 <5.4 1,2,3,7,8,9-C16-Dibenzo-p-dioxin <4.9 <4.7 <4.5 <5.0 1,2,3,4,6,7,8-Cl7-Dibenzofuran <2.3 <13 <3.1 <12 1,2,3,4,7,8,9-Cl7-Dibenzofuran <3.1 <5.3 <4.2 <2.9 1,2,3,4,6,7,8-C17-Dibenzo-p-dioxin 5.1 13 3.7 14 1,2,3,4,6,7,8,9-C18-Dibenzofuran " <3.4 1l <4.5 12 1,2,3,4,6,7,8,9-C18-Dibenzo-p-dioxin 15 49 15 68
2,3,7,8-TCDF (DB225) pg <3.5 13 <4.2 <1 I Internal Recoveries % 2,3,7,8-TCDF-13C12 83 77 68 88
•
Client:Philip Analytical Services Inc Project:JLC Environmental
NYC-WTC 000132153
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NYC-WTC_000132178
Cover letter transmitting lead in dust sampling results for the 12th floor of 114 Liberty Street.
21 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000101360
Automated fax transmission log record dated March 10, 2003 showing successful transmission to NYC DEP.
14 shared non-person entities · 1 shared topics · similarity 0.972
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000101192
Facsimile transmittal sheet from JLC Environmental Consultants serving as a chain of custody document dated March 25, 2003.
9 shared non-person entities · similarity 0.968
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000100965
Lab report forwarding second-round PAH wipe sampling results with attached cover letters and dioxin results to follow.
13 shared non-person entities · 1 shared topics · similarity 0.968
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000101274
JLC Environmental transmittal of PAH and dioxin wipe laboratory results from WTC environmental testing, split into two reporting groups.
10 shared non-person entities · similarity 0.967
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000163049
Transmission of PAH and Dioxin wipe sample laboratory results (samples R03030157 and R03030158) from JLC Environmental Consultants to DEP.
11 shared non-person entities · similarity 0.966
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000155360
EPA request for verification documentation of revised PAH analysis methodology at 114 Liberty, noting analytical date discrepancies.
9 shared non-person entities · similarity 0.964
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000101017
Automated log record confirming the successful transmission of six pages to the DEP lead tracking unit on April 4, 2003.
11 shared non-person entities · 1 shared topics · similarity 0.963
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000155328
Revised laboratory PAH contamination results for 114 Liberty with corrected detection limits to meet environmental sampling standards.
8 shared non-person entities · similarity 0.963
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000155293
Congressional press release citing evidence of persistent WTC dust contamination at 114 Liberty Street.
11 shared non-person entities · similarity 0.963
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000130052
Chain of custody document from PSC Analytical Services regarding the receipt and analysis of samples for the DEP cleanup project.
3 shared non-person entities · 1 shared topics · similarity 0.962
machine-extracted · confidence unavailable · Check page ↗10 shared non-person entities · similarity 0.957
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NYC-WTC_000132178
Cover letter transmitting lead in dust sampling results for the 12th floor of 114 Liberty Street.
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NYC-WTC_000101360
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