NYC 9/11 Public Portal Document
Hillmann Environmental Group, LLC
Samnle Location #10: 141h Floor
Paramctc TEMP. RH CO2 CO RD (mgllm, (mg/m' (mg/ B
r
,
VOCS
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%
69° 38% 705 0 .017 --
Sam le Location #11: 15'h Floor
Paramete TEMP. RH CO, CO RD TD Hg ( mg/ni,
VOCs
r (°F) (%) (ppm) (ppm) mg/m' (mg/m) (mg/m) ) (ppm)
TARGET 66 to II 30% to < <9 <3.0 <10.0 <0.025 <1.26 <1.7
RANGE 76°
67°
JJ60%
41% 582 0 .028 0.083 -- -- 0.24
Samnle Location #12: 16'h Floor
RD TD Hg PCBs
Paramete TEMP. 1RH CO, CO
(mg/m' (mg/m' (mg/m' (mg/m' (ppm)
r (°F) (%) (ppm) (ppm)
TARGET 66 to 30% to < <9 <3.0 <10.0 <0.025 <1.26 <1.7
RANGE 76° 60%
68° 39% 674 0 .036 -• -- - --
Sam le Location #13: 17'h Floor
RD TD Hg PCBs
Paramete TEMP, RH CO2 CO (mg/m, (mg/m' (mg/m'
r
TARGET
RANGE
(°F)
66 to
76°
68°
_J_ (%)
30% to
60%
42%
(ppm)
<
579
(ppm)
<9
0
<3.0
.050
<10.0
LOD -- --
<0.025
(mg/m'
<1.26
(ppm)
<1.7
0.47
Sample Location #14: 18'h Floor
RD TD Hg PCBs VOCS
Paramete TEMP. RH CO, CO
(mg/m3 (mg/m' (mglnV
r
TARGET
RANGE
(°F)
66 to
760
68°
(%)
30% to
60%
38%
(ppm)
<
5740???
(ppm)
<9
0
<3.0
.055
<10.0
__-___[
<0.025
--
f(mg/m'
<1.26
.
(ppm)
<1.7
22 Con/and: Street/New York, NY/Project Number Y2-1458 Page 7
NYC-WTC 000126268
OCR can misread numbers and units. Confirm readings against the page image before using them.