Invoice detailing billing for bulk and air sample analysis results including PLM, PCM, and TEM testing at 44 Wall Street.
NYC-WTC_000094912–000095002Folder label: “44 WALL STREET Block: 43 Lot: 1”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Hillmann Environmental Group, LLC
SECTION 3- RESULTS
3.1 Temperature, Relative Humidity, Carbon Dioxide, Carbon Monoxide, Volatile Organic Compounds, Hydrogen Sulfide, Oxygen and Combustible Gasses.
Investigation Date: September 15, 2001* • Temp " ,CO : ', CO" VOCs HzS ~. Oz _- LEL Location Time ~'RH (°F) (PPm)` : (pPm) (PPm) ' (ppm) :, (%)" (%). . 66 0o 30% to <1235 <9.0 :Target Range ,;` . <0.3 <10 >19.5 <0.1 76 60% Lobby 12:02 69° 39% 521 1 LOD LOD 20.7 LOD
Investigation Date: September 21, 2001 Locateion Time RH cOi co vocs~ (p, H2s oz (%). LEL (°F) (ppm). ( m) (P m) m) (%) 66 to 30% to Target Range :~ <1221 <9.0 <0.3 <10 >19.5 <0.1 76° 60% 24`h Floor 12:04 78° 54% 950 1 7.4** LOD 20.8 LOD
17"' Floor, Near Freight 12:08 77° 53% 1044 2 LOD LOD 21.1 LOD 17th Floor, Capstone 12:11 76° 51% 1007 2 LOD LOD 21.1 LOD Space 11th Floor, Reception of 12:14 78° 69% 878 2 LOD LOD 21.1 LOD Costello, Shea & Gaffney 5th Floor, Empty Space 12:16 76° 61% 771 2 LOD LOD 21.1 LOD
Investigation Date: October 4, 2001 Temp COz CO .VOCs H2S" O LEL Location Time RA ( m) (PPm) ( pm) ( m) (%) _ _ (%) 66 to 30% to Target Range <1232 <9.0 <0.3 <10 >19.5 <0.1 ". Lobby 14:20 77° 50% 766 LOD LOD LOD 21.1 LOD
Penthouse 14:26 75° 51% 902 LOD LOD LOD 20.9 LOD 17th Floor, Capstone 14:32 77° 50% 777 LOD LOD LOD 21.1 LOD Group 16°i Floor 14:35 77° 49% 870 LOD LOD LOD 21.1 LOD
9°i Floor 14:39 75° 48% 835 LOD LOD LOD 21.1 LOD
6`h Floor 14:42 75° 50% 794 LOD LOD LOD 21.2 LOD
LOD= Measurement was below the Limit of Detection for the method used.
*= Building floors remained closed due to power outages. **= Elevated reading can be attributed to adjacent roofing activities.
Cushman & Wakefield/ 44 Wall Street, New York, NY/Project Number N3-7476 Page 5
NYC-WTC 000094937
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