PROJECT ABSTRACT Colorado Plateau Cooperative Ecosystem Studies Unit (Cooperative Agreement # H1200-004-0002) Park: Chaco Culture National Historical Park Project Title: Visitation Projection and Transportation Needs Assessment Assistance for CHCU by NAU Funding Amount: $7,361 CPCESU Partner Institution: Northern Arizona University Principal Investigator: Jonathan Upchurch, Adjunct Professor Northern Arizona University, Civil and Environmental Engineering P.O. Box 1849, Grand Canyon, AZ 86023-1849 928.638.8267 voice; Jonathan_Upchurch@partner.nps.gov NPS Key Official: Barbara West, Superintendent, Chaco Culture National Historical Park P. O. Box 280 Nageezi, NM 87037 505.786.7014 voice; 505.786.7061 fax; Barbara_West@nps.gov Start Date: August 15, 2008 End Date: September 30, 2009 Abstract: Assistance from a transportation engineer is needed to review, analyze and comment upon projections of future visitation at Chaco prepared for the San Juan County Public Works Department. Assistance is also needed to review, analyze, and comment on alternative treatments and/or improvements to the existing road. Northern Arizona University will assist the park in reviewing the Technical Memorandum entitled Estimated Changes in Visitation Patterns at CCNHP as a Result of Improving CR7950 and Transportation Needs Analysis, County Road 7950, San Juan County, New Mexico NAU will also assist park in drafting comments on the two documents. Keywords: Air / Weather / Noise 1. Management and Applications 2. Modeling 3. Impacts on Ecosystem 1 2