NYC-WTC_000218585

NYC 9/11 Public Portal Document

ATC ASSOCIATES, INC. I’i.ge 4_ol £ TIME 9'30 INDOOR AIR QUALITY FIELD REPORT

LOCATION PS89 M DATE q/zs/o^ PROJECT NO.

Location Oecnp. Temperature Relative rhm. Monoshle Respirable TVOCs ■ ■ ' CO IlufimjlW) (ppm) Parliciila fes{ug/m’) (PPht) ____ ____ ;

I o o

&8.e ^o. 'f- i’ l C o (( 0 3OQ

SoH 111 5/5 o IQ o

30^ . 2> W-T So5 o Io o

V . 3 3 0 n o <i8.q 5o. , o o

_____ G8.7 ?o- S’ 0 i o

Ad O r I lx m ill Qo.S' H 93 o 5 6^-0 Qd. 3 0 o <0 / C> Qo 1 C.7. 3 •3e>. c D o 68 -75“F/winter 30-60% Outdoor level + 9 ppm 65 ug/m^ 1 ppm Guideline levels H 700 ppm K ASHRAE/AIHA/EPA 73 -79"F/sinniner 24-liour average I S o Comments: o o Io o The assessed localioii(s) () Docs () Does not meet established indoor air quality guidelines. CO

<0 Signature: Date: O CO

NYC-WTC_000218588