NYC-WTC_000195791

NYC 9/11 Public Portal Document

INDOOR AIR QUALITY ANALYSIS

Project: Newmark & Co. Real Estate, Inc. CTSI Project #.-NY-442-01 Date: October 25. 2001 100 Gold Street

LOCATION TEMPERATURE RELATIVE CO2 (PPM) CO (PPM) TOTAL VOC'S TOTAL (’F) HUMIDITY PARTICULATE (RH%) LEVELS

Standard = Standard = Standard = Standard = Standard = Varies Standard= 68-74°F 30-50% 1,000 PPM 9.0 PPM per specific 0.015 mg/m’ parameter 4‘" Fl. Section-A 74.2 43.3 683 1.1 ND 0.003 4^'' Fl. Section-M 78.1 38.6 703 1.1 ND 0.003 4^'^ Fl. Section-Z 73.2 39.9 615 1.3 ND 0.003 Rug “Smack” ND 0.015 4'" Fl. Section-O 73.5 38.8 560 1.1 ND 0.004 3''^!. Section-A 74.1 35.8 520 1.1 ND 0.005 3'” Fl. Section-M 74.3 37.2 544 1.1 ND 0.004 3^"^ Fl. Section-Z 73.8 41,.3 604 1.1 ND 0.003 3^'' Fl. Section-0 73.9 39.0 561 1.1 ND 0.003 L' Fl. Lobby 74.4 40.7 696 1.2 ND 0.005 L' Fl. Section-V 71.6 44.1 720 1.2 ND 0.003 1” Fl. Section-M 71.8 42.4 762 1.1 ND 0.009 L' Fl. Section-A 70.4 38.7 636 1.1 ND .2:224 1'‘ Fl. Section-CBC ==:^= "■ '=ssBaBs=Bsa: 74.3 40.4 752 1.2 ~r ND 0.002 =_===_====Jiii^^ "F = degrees Fahrenheit CO = Carbon monoxide CO2 = Carbon dioxide PPM = Parts Per Million o RH = Relative humidity ND = Non Detected H K I

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NYC-WTC_000195792