treasure valley road dust study: final report - ResearchGate

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Table 5-3. Speeds and VKT by county setting, and road class County Setting Road Class Speed (m/s) Vehicle kilometers traveled (VKT) Ada Rural Arterial 11.2 14129 Ada Rural Arterial 12.1 8692 Ada Rural Arterial 13.4 132011 Ada Rural Arterial 15.6 546380 Ada Rural Arterial 16.5 18753 Ada Rural Arterial 17.9 525237 Ada Rural Arterial 20.1 682971 Ada Rural Arterial 22.4 94776 Ada Rural Arterial 24.6 33173 Ada Rural Collector 6.7 9918 Ada Rural Collector 8.9 27597 Ada Rural Collector 9.8 1266 Ada Rural Collector 10.7 2972 Ada Rural Collector 11.2 70536 Ada Rural Collector 11.6 976 Ada Rural Collector 13.4 55059 Ada Rural Collector 14.3 990 Ada Rural Collector 14.8 718 Ada Rural Collector 15.6 129424 Ada Rural Collector 17.9 117050 Ada Rural Collector 19.2 340 Ada Rural Collector 20.1 2491 Ada Rural Interstate 11.2 20491 Ada Rural Interstate 13.4 300 Ada Rural Interstate 15.6 6568 Ada Rural Interstate 17.9 1057 Ada Rural Interstate 20.1 9671 Ada Rural Interstate 22.4 559467 Ada Rural Interstate 24.6 580328 Ada Rural Interstate 29.1 76488 Ada Rural Interstate 31.3 130099 Ada Rural Residential 6.7 335959 Ada Rural Residential 15.6 122594 Ada Urban Arterial 6.7 302 Ada Urban Arterial 8.9 8614 Ada Urban Arterial 11.2 178384 Ada Urban Arterial 12.1 912 Ada Urban Arterial 12.5 3146 Ada Urban Arterial 13.4 729400 Ada Urban Arterial 14.3 1767 Ada Urban Arterial 14.8 9526 Ada Urban Arterial 15.6 1779624 Ada Urban Arterial 17.0 99489 Ada Urban Arterial 17.9 347787 Ada Urban Arterial 20.1 221046 Ada Urban Arterial 22.4 202025 Ada Urban Collector 6.7 6046 Ada Urban Collector 8.9 90497 Ada Urban Collector 11.2 129329 Ada Urban Collector 12.5 8532 Ada Urban Collector 13.4 207869 Ada Urban Collector 14.3 4538 Ada Urban Collector 14.8 3604 Ada Urban Collector 15.6 96937 Ada Urban Interstate 11.2 34479 Ada Urban Interstate 13.4 86 5-4
County Setting Road Class Speed (m/s) Vehicle kilometers traveled (VKT) Ada Urban Interstate 15.6 5498 Ada Urban Interstate 17.9 384 Ada Urban Interstate 20.1 25571 Ada Urban Interstate 22.4 630377 Ada Urban Interstate 24.6 365955 Ada Urban Interstate 29.1 32482 Ada Urban Interstate 31.3 54620 Ada Urban Residential 6.7 461580 Ada Urban Residential 8.9 506 Ada Urban Residential 11.2 7796 Ada Urban Residential 13.4 8186 Ada Urban Residential 15.6 7736 Canyon Rural Arterial 11.2 36654 Canyon Rural Arterial 13.4 79192 Canyon Rural Arterial 15.6 458524 Canyon Rural Arterial 17.9 271031 Canyon Rural Arterial 20.1 223330 Canyon Rural Arterial 22.4 54727 Canyon Rural Collector 8.9 3502 Canyon Rural Collector 11.2 15248 Canyon Rural Collector 13.4 91027 Canyon Rural Collector 15.6 68303 Canyon Rural Collector 17.9 269868 Canyon Rural Collector 20.1 52287 Canyon Rural Interstate 11.2 27211 Canyon Rural Interstate 22.4 318399 Canyon Rural Interstate 24.6 251742 Canyon Rural Interstate 26.8 184881 Canyon Rural Interstate 29.1 61716 Canyon Rural Residential 6.7 248516 Canyon Rural Residential 8.9 8146 Canyon Rural Residential 11.2 1300 Canyon Rural Residential 13.4 10827 Canyon Rural Residential 15.6 39833 Canyon Rural Residential 17.9 44371 Canyon Rural Residential 20.1 14220 Canyon Urban Arterial 8.9 1580 Canyon Urban Arterial 11.2 19537 Canyon Urban Arterial 12.5 2136 Canyon Urban Arterial 13.4 167150 Canyon Urban Arterial 15.6 406269 Canyon Urban Arterial 17.9 34744 Canyon Urban Collector 8.9 18628 Canyon Urban Collector 11.2 2593 Canyon Urban Collector 13.4 6346 Canyon Urban Collector 15.6 22598 Canyon Urban Interstate 11.2 14488 Canyon Urban Interstate 24.6 139998 Canyon Urban Interstate 26.8 59369 Canyon Urban Interstate 29.1 77983 Canyon Urban Residential 6.7 84948 Note that for residential roads, there is an implicit assumption that the length of the link and the volume of traffic on the centroid connector approximate the total travel on residential roads represented by the connector. Taking Figure 5-1 as an example, the assumptionimplicit to 5-5
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TREASURE VALLEY ROAD DUST STUDY: FI
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EXECUTIVE SUMMARY The Idaho Departm
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TABLE OF CONTENTS 1. INTRODUCTION..
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6.3 DISCUSSION ....................
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are strongly correlated and that on
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Figure 4-17. Map of street sweeper
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xvi
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Table 5-3. Speeds and VKT by county
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Table A-28. Laboratory Silt Analysi
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?? To assess the impact of winterti
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2. SILT MEASUREMENTS For this study
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vehicle tires. The lengths of the s
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Figure 2-1. Map of Sample Collectio
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Table 2-5 Silt Content and Silt Loa
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collectors. In contrast, summer sil
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3.2 TRAKER Measurements For the TVR
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introduced by the carbon vanes insi
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3.2.4.1 Data Acquisition The TRAKER
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Figure 3-6 shows the TRAKER coeffic
Page 44 and 45: 250 200 PM2.5 signal (mg/m 3 ) 150
Page 46 and 47: Line losses associated with the Dus
Page 48 and 49: 1.2 1 Left Diluted Right Diluted Pr
Page 50 and 51: Table 3-2. Regression exponents for
Page 52 and 53: 3.4.2 Flux Calculation from Meteoro
Page 54 and 55: 12.2 m 0.16 9.0 m 0.05 5.7 m 0.22 4
Page 56 and 57: 400 Ford Ranger on NS Road by DW1 4
Page 58 and 59: ceiling can be further stretched to
Page 60 and 61: 100 sL = 2.5717(T*) 0.4741 R 2 = 0.
Page 62 and 63: 4.1.1 Converting TRAKER Data Into E
Page 64 and 65: Table 4-1. (cont) GIS coverages use
Page 66 and 67: Table 4-1. (cont) GIS coverages use
Page 68 and 69: a. b. Figure 4-1. Map of TRAKER Str
Page 70 and 71: egressions, R 2 and P-values are al
Page 72 and 73: Summer - Ada - Rural Summer - Ada -
Page 74 and 75: The average emissions factor is 6.7
Page 76 and 77: Figure 4-5. TRAKER Loop 4.3.1 Tempo
Page 78 and 79: weeks prior to being swept. While t
Page 80 and 81: 4.3.2 Meteorological Effects on Unp
Page 82 and 83: Section 1 Section 2 Section 3 Figur
Page 84 and 85: Figure 4-13. Johnston HSD mechanica
Page 86 and 87: Approximately 8 hours after the ini
Page 88 and 89: One-second emissions potentials (i.
Page 91 and 92: 5. EMISSIONS INVENTORIES FOR THE TR
Page 93: where E i.10 is the emissions in gr
Page 97 and 98: January, February, and March were u
Page 99 and 100: 5.1.3.2a January 1 - 9, 2000, 2010,
Page 101 and 102: Table 5-9 Precipitation and snow co
Page 103 and 104: complete link-level emissions inven
Page 105 and 106: Table 5-14. Distributions of averag
Page 107: Taken on an average annual basis, T
Page 110 and 111: Z n , K zn , ? c/ ? z n Z 3 , K z3
Page 112 and 113: Table 6-1. Aerodynamic particle siz
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Page 116 and 117: Furthermore, the vertical profile o
Page 118 and 119: ?? Sieving each sample to obtain a
Page 120 and 121: 7-4 Table 7-1. Source Profile Key M
Page 122 and 123: Table 6-1 (continued). Table of geo
Page 124 and 125: Treasure Valley Road Dust Winter Pa
Page 127 and 128: 7.3 Source Profile Summary This a p
Page 129 and 130: Table 7-4. Source profiles of Summe
Page 131: Table 7-6. Source profiles of Winte
Page 134 and 135: Bliss experiments were significant
Page 136 and 137: section was swept with a vacuum swe
Page 138 and 139: 8.3 Differences Between Emissions M
Page 140 and 141: determine at this time what fractio
Page 142 and 143: sweepers to reduce PM 10 emissions
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McMahon T.A., and P.J. Denison (197
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Figure A-1. Map of Sample Collectio
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Table A-2. Summer 2001 Silt Samplin
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Table A-3. Laboratory Silt Analysis
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Figure A-3. Map of Silt Loading Loc
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Figure A-11. Sampling locations of
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APPENDIX B. BOISE PRECIPITATION AND
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Pecentile among days with precipita
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A.1 Wind speed The cumulative frequ
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APPENDIX C : EMISSIONS INVENTORIES:
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C.1.1.2a Field List for worksheets
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values specified by AP-42 and do no
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