NYC 9/11 Public Portal Document
Hillmann Environmental Group, LLC
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RD
Paramete TEMP. RH CO2 CO ( ' g/m, g/m, (mg/m, VOCs
r (°F) (%) (ppm) (ppm) ) (PPm)
) ) )
TARGET 66 to 30% to < <9 <3.0 <10.0 <0.025 <1.26 <1.7
RANGE 76° 60%
71° 41% 590 0 .027 LOD LOQ -- 0.097
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RD TD Hg PCBs VOCs
Paramete TEMP. RH CO2 CO (mg/m1 (mg/m' (mg/m' (mg/m' (mg/m1
r (°F) (%) (ppm) (ppm)
TARGET 66 to 30% to < <9 <3.0 <10.0 <0.025 <1.26 <1.7
RANGE 76° 60%
730 38% 705 0 .074 -- LOQ -- --
3.2 Outside Measurements
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RD TD Hg VOCs
Paramete TEMP. RH CO, CO (mg/m' (mg/m' PCBs (mg/rn'
(mg/m'
r (°F7 (%) (ppm) (ppm)
)
66 47 390 0 .038 - -- -- --
LOD (Limit of Detection) - The observed concentration of the contaminant was lower than the limit of
detection of the analytical method.
-- Parameter not Tested
3.3 Metal Fumes
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Recommended Limit Result
Parameter Tested mg/m3
mg/m'
Aluminum <5 LOQ
Antimony <0.5 LOQ
Beryllium <2 LOQ
Cadmium <5 LOQ
Chromium <0.5 LOQ
22 Corrlandt Street/New York. NY/Project Number Y2-1458 Page II
NYC-WTC 000126272
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