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Environmental investigation findings, 75 Park Place, March 2002

Machine-extracted title · confidence 100%

Report on environmental findings at 75 Park Place noting higher metal levels and recommending cleaning prior to reoccupancy.

NYC-WTC_000154789–000154810

Folder label: “Buildings 105 Duane 80 John Gateway etc. 75 Park 200 Rector Trinity Church

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NYC 9/11 Public Portal Document

-a Friday,,March 01. 2002 10:34 AM EHI, Inc. 973-729-5649 p.O7

Bovis Lend Lease, Inc. Environmental Hazard Investigation 75 Park Piace February 22,2002 Floors 6, 7, 8, & 9 EHI Project #: 0224-0572A

3.2 Dioxins and Dioxin Like Compounds (Reported in nanograms per sample)

Area/Sample 01 02 03 04 05 06 07 08 Total <0.23 <0.049 <0.048 <0.038 <0.086 <0.057 <0.075 <0.027 Tetrachlorodibenzofurans

Total <0.23 <0.055 <0.055 <0.054 <0.067 <0.066 0.063 <0.028 Pentachlorodibenzolurans

Total <0.25 <0.072 <0.074 <0.072 <0.088 <0.091 0.085 <0.037 Hexachlorodibenzofiirans

Total <0.29 <0.10 <0.10 <0.076 <0.13 0.12 0.11 <0.053 Heptachlorodibenzofiirans Octachlorodibenzofiiran <0.31 <0.14 <0.14 <0.11 <0.18 0.17 <0.16 <0.078 Total Tetrachlorodibenzo-p- <0.39 <0.084 <0.079 <0.<»2 <0.097 0.094 0.090 0.045 dioxins Total Pentach lorodibenzo-p- <0.38 <0.094 <0.094 <0.091 <0.11 0.11 <0.11 <0.048 dioxins

Total Hexachlorodibenzo-p- <0.38 <0.11 <0.11 <0.11 <0.13 0.14 0.27 <0.057 dioxins

Total Heptachlorodibenzo-p- <0.42 <0.15 <0.15 <0.11 <0.19 <0.18 0.17 <0.077 dioxins Octachlorodibenzo-p-dioxin <0.35 <0.16 <0.16 <0.12 <0.21 <0.19 <0.22 0.33 2,3,7,8-C 14-Dibenzofijran <0.23 <0.049 <0.048 <0.038 <0.086 <0.057 0.075 <0.027 2,3,7,8-C 14-Dibeazo-p-dioxin <0.39 <0.084 <0.079 <0.062 <0.097 <0.094 0.090 <0.045 1,2,3,7,8-C 15-Djbenzofuran <0.23 <0.056 <0.056 <0.054 <0.068 <0.066 0.063 <0.(G8

2,3,4,7,8-C15-Dibenzofuran <0.22 <0.055 <0.055 <0.053 <0.066 <0.065 0.062 <0.028 1,2,3,7,8-C15-Dibenzo-p- <0.38 <0.094 <0.094 <0.091 <0.11 0.11 <0.11 <0.048 dioxin 1,2,3,4,7,8-C 16-Dibenzofiiran <0.24 <0.070 <0.072 <0.070 <0.085 0.089 <0.083 <0.036 1,2,3,6,7,8-C 16-Dibenzofurari <0.22 <0.063 <0.064 <0.063 <0.076 <0.079 <0.074 <0.033

2,3,4,6,7,8-C 16-Dibenzofiiran <0.026 <0.074 <0.075 <0.074 <0.090 <0.093 <0.087 <0.038 1,2,3,7,8,9-C 16-Dibenzofuran <0.30 <0.085 <0.087 0.085 <0.10 <0.11 <0.10 <0.044

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NYC-WTC_000154793Source: NYC Law Department, mirrored locally

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