NYC 9/11 Public Portal Document
Hillmonn Environmental Group. LLC
Samnle Location #5: St" Floor
H PCBs
Paramete TEMP. RH CO, CO RD VOCs
(mg/m, (mg/gm' (mg/m'
r (°F) (%) (ppm) (ppm) mg/m' ) (ppm)
) )
TARGET 66 to 30% to < <3.0 <10.0 <0.025 <1.26 <1.7
<9
RANGE 76° 60%
69° 46% 581 0 .032 -- --
Sam le Location #6: 9t" Floor
TD ' (mg/Hg 3
Paramete TEMP. RH CO2 CO RD PCBs, VOCs
r (°F) (%) (ppm) (ppm) mg/m' (m~ m m (m~ m (ppm)
TARGET 66 to 30% to < <9 <3.0 <10.0 <0.025 <1.26 <1.7
RANGE 76° 60%
71° 50% 612 0 .029 0.042 -- •- 0.056
Samnle Location #7: 10111Floor
TD Hg PCBs VOCs
Paramete TEMP. RH CO, CO RD
{m~m' (mP°/m~ (m~m'
r (°F) (%) (ppm) (ppm) mg/m' (ppm)
TARGET 66 to 30% to < <9 <3.0 <10.0 <0.025 <1.26 <1.7
RANGE 76° 60%
71° 50% 581 0 .035 -- -- -- --
Samnle Location #8: 11th Floor
TD Hg PCBs
Paramete TEMP. RI] CO, CO RD (mg/i' VOCs
r (°F) (%) (ppm) (ppm) mg/m' (mg/m' (mg/ (ppm)
TARGET 66 to 30% to < <9 <3.0 <10.0 <0.025 <1.26 <1.7
RANGE 76° 60%
71° 40% 574 0 .034 LOD LOQ LOD 0.34
Sam le Location #9: 121h Floor
TD Hg
Pararnete TEMP. RI! CO2 CO RD (m~m' PCBs' VOCs
r (°F) (%) (ppm) (ppm) mg/m' (m t m (m~ m (ppm)
TARGET 66 to 30% to < <9 <3.0 <10.0 <0.025 <1.26 <1.7
RANGE 76° 60%
70° 37% 569 0 .027 -- -- -- --
22 Cortlandi StreeNNew York, NY/Project Number Y2-1458 Page 6
NYC-WTC 000126267
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