NYC 9/11 Public Portal Document
ATC ASSOCIATES, INC. Page of 7—
INDOOR AIR QUALITY FIELD REPORT -
LOCATION ___ DATE __72//0/6/ PROJECT NO.
= Location. # irablenee
EPI | y 7
SE pon, , 9
SK nk Y6
IW perme 40-
NW teu 3S”
NW pynt 3]
AF tome | 3|
Guideline levels patie ha 30-60% eat level + 9 ppm 50 ug/m? 1 ppm
Comments:
The assessed location(s) () Does () Does not meet established indoor air quality guidelines.
Signature: Date:
NYC-WTC_000124428
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000124428Source: NYC Law Department, mirrored locally
EPA Region 2 letter regarding revised environmental work plan submission for two buildings including asbestos, health, and safety assessment components.