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21) Highway traffic noise: effect of pavement types

Pub. Date

2004.

22) Assessment of concrete pavement texturing methodologies in Colorado

Author

Rasmussen, Robert Otto

Pub. Date

[2012]

Description

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This report presents information and data produced by the Colorado Department of Transportation's long-term study of Portland cement concrete pavement (PCCP) textures used within the state. The information includes vehicle accident, friction, and texture data. This information was used as the for a review of proposed revisions to the CDOT texture measurement method, CP-77, and a specification for PCCP texturing found in Sections 106 and 412 of the...

23) Inter-station correlations in annual precipitation and in annual effective precipitation

Author

Caffey, James Enoch

Series

Hydrology papers volume no. 6

Pub. Date

1965.

24) Review of the IMPROVE equation for estimating ambient light extinction coefficients

Author

Hand, Jennifer L

Series

CIRA paper volume no. 71

Pub. Date

[2007?]

25) R-value test modification

Author

Berry, Keith W

Pub. Date

1983.

26) Exploratory analysis of ozone dynamics in the Pueblo region during summer 2015

Pub. Date

2016.

Description

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Ground-level ozone (the primary constituent of smog) is the most complex, difficult to control, and pervasive of the six principal air pollutants. Unlike other pollutants, ozone is not usually emitted directly into the air, but at ground-level is formed via photochemical reactions among NOx and volatile organic compounds (VOCs) in the presence of sunlight. Scientific evidence indicates that ground-level ozone not only affects people with impaired...

27) Technical support document for the April 8, 2009 Alamosa exceptional event

Pub. Date

2012.

28) Technical support document for the February 27, 2009 Durango exceptional event

Pub. Date

2012.

29) Technical support document for the May 2, 2008 exceptional event

Pub. Date

2009.

Description

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On Friday May 2, 2008, Lamar Colorado recorded an exceedance of the twenty-four-hour PM10 standard with a concentration of 367 μg/m3 at the Lamar Power Plant. Wind speeds and gust speeds in Lamar exceeded blowing dust criteria, with speeds of 38 to 45 mph and gusts of at 47 to 60 mph for the two-hour period with greatly reduced visibilities during the late morning and early afternoon of May 2.

30) Technical support document for the May 22, 2008 exceptional event

Pub. Date

2009.

Description

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On Thursday May 22, 2008, Lamar Colorado recorded an exceedance of the twenty-four-hour PM10 standard with a concentration of 227 ug/m3 at the Lamar Power Plant. Sustained winds and gusts in eastern and southeastern Colorado exceeded blowing dust criteria. Winds at Lamar were above the blowing dust thresholds for several hours on May 22, and gusts were as high as 58 mph.