NYC 9/11 Public Portal Document
Hillmann Environmental Group, LLC
Camnlp I.nrafinn # 20: 24°11 Floor
RD
Paramete TEMP. RH CO, CO (mg/nn, (mg/m, (mgg/Br, VOCs
(mg/in'
r (°F) (%) (ppm) (ppm) (ppm)
) ) ) )
TARGET 66 to 30% to < <0.025 <1.26 <1.7
<9 <3.0 <10.0
RANGE 760 60%
710 40% 687 0 .019 LOD LOQ LOD 0.12
Sam le Location #21: 25th Floor
RD TD Hg PCBs
Paramete TEMP. RH CO, CO VOCs
(mg/m' (mg/m' (mg/m' (mg/m'
r (°F) (%) (ppm) (ppm)
TARGET 66 to 30% to < <3.0 <10.0 <0.025 <1.26 <1.7
<9
RANGE 76° 60%
72° 41% 7S4 0 .041 -- -- -- --
Sam le Location #22: 26th Floor
RD TD Hg PCBs VOCs
Paramete TEMP. RH CO2 CO (ppm)
r (°F) (%) (ppm) (ppm) (mg/m' (mg/m' (mg/m' (mg/m'
TARGET 66 to 30% to < <3.0 <10.0 <0.025 <1.26 <1.7
<9
RANGE 76° 60%
700 37% 590 0 .032 -- -- — --
Camnla I.nratinn #2'i! 27*h Floor
RI) ID Hg PCBs
Paramete TEMP. RH CO2 CO VOCs
(ppm) (ppm) ( ' (~ ' ( g/tn' (mg/m' (ppm)
r (°F) (%)
) ) ) )
TARGET 66 to 30% to < <9 <3.0 <10.0 <0.025 <1.26 <1.7
RANGE 76° 60%
710 39% 668 0 .061 -
Sample Location #24: 28" Floor
RD TD Hg PCBs
Paramete TEMP. RH CO2 CO VOCs
(mg/m' (mg/m' (g/m' (g/m'
r (°F) (%) (ppm) (ppm) (ppm)
TARGET 66 to 30% to _ <9 <3.0 <10.0 <0.025 <1.26 <I.7
RANGE 76° 60%
710 36% 506 0 .056 LOD LOD 0.12
22 Corllatdl Street/New York, NY/Project Number Y2-1458 Page 9
NYC-WTC 000126270
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