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Document / 14 pages

Indoor Air Quality Field Report, 90 Trinity Place, May 2002

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ATC Associates indoor air quality field report for 90 Trinity Place documenting environmental conditions in May 2002.

NYC-WTC_000180192–000180205
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NYC 9/11 Public Portal Document

ATC ASSOCIATES, INC. i’age 3.0# 14 INDOOR AIR QUALITY FIELD REPORT CP T- T«nie: [ f 4 LOCATION: 90 Trinity Place /HS for Leadership and public serv'ices DATE: 5-3 eft PROJECT NO; 15-19125-0290 \ Location “ Occupants Temperature ("t^ „11 -Relative . . ., _ . Carbon Carbon ij Respirable TVOCs Il Tluinidity Dioxide j( Monoxide Particulate (ppm) s (ug/n?) T ------- 1 i 4'' ' PCcsc'pZ ^Aii2c:A5g- -fe |4u.q 44 I 3 co G (o l5 f31 Cd CO 2^ 24 M O \OCP[ H H I? 24.3 '%?! “^"10 2 2? O 1” G G 13 m 1 oo5 -rH.\ 4^/4 I4UO XI O H tO'TH Et-coz- M a H H o O G 32.3 42% ==== S a3 o 431 o ?o M s HaH 4 a M H Hl |2-vn Eos 3 444 4P6 ?3

S ' > 11 O AOS S3 ^M.3 Mt,I I fYo AO'^1 11 955 S31 CO 2. Tn ss

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2- Ji= O O Guideline levels 68 - 75'’F/winter 30-60% I Outdoor level 9 ppm 65 ug/m ' 1 ppni CO ASIIRAE/AIHA 73-79 “F/summer + 700 ppm Q

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4 Comments: s o I—i The assessed locatioii(s) () Does () Does not meet established indoor air quality guidelines. o o I S i g n a (u r Date: 4'0 2-- o o co cn

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NYC-WTC_000180194

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NYC-WTC_000180194Source: NYC Law Department, mirrored locally

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