near road no2 monitoring pilot study ––boise, boise, idaho · near‐road no 2 monitoring pilot...
TRANSCRIPT
NearNear‐‐road NOroad NO2 2 Monitoring Pilot Study Monitoring Pilot Study –– Boise, IdahoBoise, Idaho
Bruce Louks, Steve Miller, Mary Walsh, Michael Toole, Bruce Louks, Steve Miller, Mary Walsh, Michael Toole,
Ed Jolley, Leah Arnold, Matthew GarringerEd Jolley, Leah Arnold, Matthew Garringer
Id h D t t f E i t l Q litId h D t t f E i t l Q litIdaho Department of Environmental QualityIdaho Department of Environmental Quality
2012 N ti l A bi t Ai M it i C f2012 N ti l A bi t Ai M it i C f2012 National Ambient Air Monitoring Conference2012 National Ambient Air Monitoring Conference
Denver, CODenver, CO1
Pilot Study ObjectivesPilot Study Objectives
• Site selection processSite selection process
• Assist with EPA’s Technical Assistance Document
• Participate in National Passive Monitoring Study• Participate in National Passive Monitoring Study
• Follow CASAC AAMS recommendations for dditi l t d l ti fadditional parameters and evaluation of new technologies and instruments
A / il d ff t bi t i• Assess/reconcile near‐road effects on ambient air pollutant concentrations
2
Network and Site SelectionNetwork and Site Selection
What information is needed?
• AADT for major roads in the area• AADT for local roadways *• AADT for local roadways *• Fleet mix data *• Congestion Patterns *• Existing NO2 Monitor Locations• Prevailing wind patterns• Population density mapsp y p• Locations of schools and/or vulnerable and susceptible populations *
*data may be available only*data may be available only from local sources
3
Southwest Idaho Southwest Idaho –– Treasure ValleyTreasure Valley
4
Top 20 Road Segments Using HPMS and Local HD DataHPMS AADT‐ HD- Estimated
ID Location ROUTE LANES RANK AADT Rank HD ModAADT19 I‐84 east of Five Mile to Eagle Road 84 6 1 104,728 1 6,900 166,82818 I‐84 Eagle Road to east of Meridian Road 84 6 2 102,538 3 6,700 162,83817 I‐84 small segment east of Meridian Road 84 6 3 95,500 3 6,700 155,80016 I‐84 small segment east of Meridian Road 84 6 3 95,500 3 6,700 155,80020 I‐84 Y to east of Five Mile 84 8 6 81,902 1 6,900 144,00215 I‐84 Meridian Road to Linder 84 4 5 85,096 10 6,400 142,69621 I‐84 Cole to Y 84 6 7 81,372 16 6,100 136,27222 I‐84 Targee to Cole 84 6 12 75,500 6 6,600 134,90014 I‐84 Linder to east of Ten Mile 84 4 8 76,000 10 6,400 133,60013 I‐84 east of Ten Mile to Ten Mile 84 4 8 76,000 10 6,400 133,60012 I‐84 Ten Mile to County Line 84 4 8 76,000 10 6,400 133,600y , , ,843 I‐84 County Line to Flamingo 84 4 8 76,000 10 6,400 133,60023 I‐84 Orchard to Targee 84 4 13 74,188 6 6,600 133,58824 I‐84 Owyhee to Orchard 84 4 14 63,253 6 6,600 122,653842 I‐84 Flamingo to Garrity 84 4 15 63,199 10 6,400 120,7998 8 a go o Ga y 8 5 63, 99 0 6, 00 0, 9925 I‐84 Vista to Owyhee 84 4 17 61,000 6 6,600 120,400121 184 Curtis to Franklin 184 6 16 63,033 18 2,900 89,133120 184 Franklin to I‐84 184 4 18 57,236 18 2,900 83,336122 184 Orchard to Curtis 184 7 19 54,936 17 3,000 81,936122 184 Orchard to Curtis 184 7 19 54,936 17 3,000 81,93656 Eagle Road Franklin to Fairview 000SH055 4 20 50,000 20 900 58,100
5
COMPASS (MPO) Congestion Map – 2010 CMS Report –Sanderson Index, North/East Direction
6
Near–road Wind Data, Typical Daily Wind Distribution (April 21, 2012)
7
I‐84 Hourly Traffic ‐ Thursday February 16 2012
10 000
12,000
I‐84 Hourly Traffic ‐ Thursday February 16, 2012
East to West West to East Data from Locust Grove ATR
8,000
10,000
#
6,000
Veh
icles pe
r Hou
r,
4,000
Total V
0
2,000
00:00 1:00 2:00 3:00 4:00 5:00 6:00 7:00 8:00 9:00 10:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
8
Treasure Valley Near‐road NO2 Monitoring Site
9
Treasure Valley Near‐road NO2 Monitoring Site
10
American Ecotech Monitoring Shelter – 20’x 8’11
AQ Monitoring Instrumention Installed
• NOx
– T‐API Model T200U trace analyzer w/ photolytic convertor option
– T‐API Model 200E ambient analyzer w/ molybdenum convertorT API Model 200E ambient analyzer w/ molybdenum convertor
• CO
– T‐API Model 300U trace analyzer
• Meteorological
– RM Young Model 81000 Ultrasonic 3D Anemometer
– RM Young Model 05305 Wind AQ monitor (propeller)
• Particles
TSI Model 3031 UFP monitor (20 800 nm 6 si e bins)– TSI Model 3031 UFP monitor (20 – 800 nm, 6 size bins)
– T‐API Model 651 Particle monitor (total UFP < 1µm).
• Carbon – Aethalometer
– T‐API Model 633 – 7 wavelength spectrumg p
– Magee Model AE 21 – BC and UV channels
• Envidas Ultimate
12
Equipment and Site Set‐up Costs ~ $250K
• Shelter $56K• T API trace NOx w/ photolytic $26K• T‐API trace NOx w/ photolytic $26K• T‐API trace CO $13K• T‐API 633 Aethalometer $21K• TSI 3031 UFP Counter $67K• TSI 3031 UFP Counter $67K• Zero Air Generator $8K• Gas Calibrator $20K
M t $6K• Met sensors $6K• Computing, data acquisition $10K• Site preparation $16K
• Training and supplies $8K
13
14
TT‐‐API Model 651 UFP CounterAPI Model 651 UFP Counter
15
TSI M d l 3031 UFP C tTSI M d l 3031 UFP C tTSI Model 3031 UFP CounterTSI Model 3031 UFP Counter
16
RM Young 81000 3D RM Young 81000 3D AnenometerAnenometer Collocated With Collocated With 05305 Mechanical Sensor05305 Mechanical Sensor –– 10 meter height10 meter height05305 Mechanical Sensor 05305 Mechanical Sensor 10 meter height10 meter height
17
Feb 8 1 min Mechanical WD (x) v Sonic 3D Azimuth (y)
y = 0.8651x + 23.685R² = 0.7919
350
400
Feb 8, 1‐min Mechanical WD (x) v. Sonic 3D Azimuth (y)
250
300
in
200
250
ensor A
zimuth 1‐mi
100
150
3D Se
0
50
0 50 100 150 200 250 300 350 400
Mechanical sensor (vector) WD 1‐min
18Data is preliminary and subject to change.
Feb 8 1 min Mechanical WD v 3D Azimuth*
y = 0.9908x + 9.7985R² = 0.9972
350
400
Feb 8, 1‐min Mechanical WD v. 3D Azimuth*
250
300
in
200
250
ensor A
zimuth 1‐mi
100
150
3D Se
0
50
0 50 100 150 200 250 300 350 400
*14 outliers removed
Mechanical sensor (vector) WD 1‐min
19Data is preliminary and subject to change.
0.6
0.7
120
140
NO2 ‐ ppb
NOx ‐ ppb
0.4
0.5
80
100
bv
pp
CO ‐ ppm
0.2
0.3
40
60
CO ppm
v
NO2 & NOx pp
b
0
0.1
0
20
2/15/2012 1:00 AM
2/15/2012 7:00 AM
2/15/2012 1:00 PM
2/15/2012 7:00 PM
2/16/2012 1:00 AM
2/16/2012 7:00 AM
2/16/2012 1:00 PM
2/16/2012 7:00 PM
2/17/2012 1:00 AM
2/17/2012 7:00 AM
2/17/2012 1:00 PM
2/17/2012 7:00 PM
20Data is preliminary and subject to change.
Boise Near‐road, CO v. Total Hourly Traffic CountsFebruary 16, 2012
0.6
0.7
10000
12000
Hourly Total Vehicles
CO, ppm
0.5
8000
0.3
0.4
6000
CO , pp
mv
icles pe
r Hou
r, #
0.2
4000Total V
ehi
0.12000
002/16/12 00 2/16/12 06 2/16/12 12 2/16/12 18
21Data is preliminary and subject to change.
Boise Near‐road, NO2 & NOx v. Total Hourly Traffic Counts February 16, 2012
120
140
10000
12000
Hourly Total Vehicles
NO2, ppb
NOx, ppb
100
8000
10000
60
80
6000
O2 & NOx, ppb
v
hicles per Hou
r, #
40
60
4000
NO
Total V
eh
202000
002/16/12 00 2/16/12 06 2/16/12 12 2/16/12 18
22Data is preliminary and subject to change.
1800120000
Boise Near‐road BC, UVPM and Total UFP February 16, 2012
1400
1600
100000
1000
1200
1400
80000
3 #/cc
800
1000
60000
AE21, ng/m3
Particles <1
nm,
400
600
20000
40000
651 Particles, #/cc
AE21 BC, ng/m3
0
200
01 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
AE21 UVPM, ng/m3
23Data is preliminary and subject to change.
Hour
Boise Near‐road, Saturday and Sunday, February 4 & 5
120
140
4000
4500
100
3000
3500
NOx, ppb
v
& UVPM
, ng/m3
60
80
2000
2500
N
AE21 BC
&
AE21 ‐ BC
AE21 ‐ UV
40
1000
1500NOx
0
20
0
500
2/4/2012 2/4/2012 2/4/2012 2/4/2012 2/5/2012 2/5/2012 2/5/2012 2/5/20122/4/2012 1:00 AM
2/4/2012 7:00 AM
2/4/2012 1:00 PM
2/4/2012 7:00 PM
2/5/2012 1:00 AM
2/5/2012 7:00 AM
2/5/2012 1:00 PM
2/5/2012 7:00 PM
24Data is preliminary and subject to change.
TSI 3031 Particle Counts – Saturday and Sunday, February 4‐5, 2012
16000
18000
12000
14000
bic centim
eter
> 200 nm
100‐200 nm
70‐100 nm
6000
8000
10000
Particles ‐#
per cu
50‐70 nm
30‐50 nm
20‐30 nm
2000
4000
6000
0
2000
2/4/2012 1:00 AM
2/4/2012 7:00 AM
2/4/2012 1:00 PM
2/4/2012 7:00 PM
2/5/2012 1:00 AM
2/5/2012 7:00 AM
2/5/2012 1:00 PM
2/5/2012 7:00 PM
25Data is preliminary and subject to change.
9000
Feb 3 ‐ 7, 2012 Hourly averaged UFP 20‐30 + 30‐50nm v. NOx
5000
6000
7000
8000
s/ccm
R² = 0.7171000
2000
3000
4000
# pa
rticles
Feb 3 ‐ 7, 2012 Hourly averaged UFP 50‐70 through >200nm v. NOx
0
1000
0 50 100 150
NOx, ppbv
6000
7000
8000
9000
UFP 50 70 through 200nm v. NOx
2000
3000
4000
5000
# pa
rticles/ccm
R² = 0.328
0
1000
2000
0 50 100 150NOx, ppbv
26Data is preliminary and subject to change.
April 15 – 21, 2012 Total UFP (T‐API 651) v. NOx
70000
R² = 0.8734
60000
70000
50000
30000
40000
ubic cen
timeter
20000
UFP, # per cu
0
10000
27
0 20 40 60 80 100 120 140
NOx ppbv
Data is preliminary and subject to change.
28Data is preliminary and subject to change.
29Data is preliminary and subject to change.
30Data is preliminary and subject to change.
31Data is preliminary and subject to change.
0.7
Boise Near‐road and NCore CO ‐ February 16, 2012
0.6
Near‐road CO
0.5
NCore CO
0.3
0.4
CO, p
pmv
0.2
0.1
02/16/2012 1:00 AM 2/16/2012 7:00 AM 2/16/2012 1:00 PM 2/16/2012 7:00 PM
32Data is preliminary and subject to change.
Questions?
33