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Full-Text Articles in Physical Sciences and Mathematics

A Guide To Shoreline Management Planning For Virginia’S Coastal Localities, Donna A. Milligan, C. Scott Hardaway Jr. Sep 2009

A Guide To Shoreline Management Planning For Virginia’S Coastal Localities, Donna A. Milligan, C. Scott Hardaway Jr.

Reports

Short pamphlet describing methods for managing and making recommendations for shorelines.


Tidal Sediment Yield Estimate Methodology In Virginia For The Chesapeake Bay Program Water Quality Model, C. Scott Hardaway Jr., Donna A. Milligan, Lyle M. Varnell, Julie Herman Jun 2009

Tidal Sediment Yield Estimate Methodology In Virginia For The Chesapeake Bay Program Water Quality Model, C. Scott Hardaway Jr., Donna A. Milligan, Lyle M. Varnell, Julie Herman

Reports

Water quality in Chesapeake Bay has degraded over the past 50 years with respect to oxygen depletion and reduced light attenuation. While the causes are numerous, sediment resuspension from wave and tidal action cloud the water column and reduce light attenuation thereby negatively affecting submerged aquatic vegetation (SAV) beds. Sediments on the Bay bottom come from upland runoff and shoreline erosion, each of which has significant contributions to the loading of sediments into estuary. The purpose of this report is to assess the present methods used to calculate sediment loading from tidal shoreline erosion that is input to the Chesapeake …


Shore Status, Evolution, And Storm Vulnerability Assessments For George Washington Birthplace National Monument, C. Scott Hardaway Jr., Donna A. Milligan, Kevin P. O'Brien, Christine A. Wilcox May 2009

Shore Status, Evolution, And Storm Vulnerability Assessments For George Washington Birthplace National Monument, C. Scott Hardaway Jr., Donna A. Milligan, Kevin P. O'Brien, Christine A. Wilcox

Reports

The shoreline at the George Washington Birthplace National Monument (GEWA) is eroding and vulnerable to storms. Recent storms, such as Hurricane Isabel and Tropical Storm Ernesto impacted the region in 2003 and 2006, respectively. Large losses of the bank prompted the National Park Service to determine the vulnerability of the shore and its associated cultural, natural and archeological resources. This project maps the existing shoreline along the Potomac River and at the Memorial House on Popes Creek, provides an assessment of shore and bank dynamics, determines the rate of shoreline change between 1937 and 2007, and presents an analysis of …


Encroachment Of Sills Onto State-Owned Bottom: Design Guidelines For Chesapeake Bay, C. Scott Hardaway Jr., Donna A. Milligan, Kevin O'Brien, Christine A. Wilcox, Jian Shen, Carl H. Hobbs Iii Mar 2009

Encroachment Of Sills Onto State-Owned Bottom: Design Guidelines For Chesapeake Bay, C. Scott Hardaway Jr., Donna A. Milligan, Kevin O'Brien, Christine A. Wilcox, Jian Shen, Carl H. Hobbs Iii

Reports

Recent efforts have sought to expand the use of “Living Shorelines” by waterfront property owners in Virginia and Maryland to combat tidal shoreline erosion. Living shorelines represent a shoreline management option that combines various erosion control methodologies and/or structures while at the same time restoring or preserving natural shoreline vegetation communities. Some regulatory agencies and non-governmental organizations prefer living shorelines over “traditional” shore hardening using bulkheads or stone revetments because these structures create a “barrier” or disconnect between the upland and marine environments. Typically, creation of a living shoreline involves the placement of sand, planting marsh flora, and, if necessary, …


Dune Monitoring Data Update Summary, Kevin P. O'Brien, Donna A. Milligan, George R. Thomas Mar 2009

Dune Monitoring Data Update Summary, Kevin P. O'Brien, Donna A. Milligan, George R. Thomas

Reports

The Shoreline Studies Program at VIMS established a beach and dune monitoring program for nine sites around the Virginia portion of Chesapeake Bay (Milligan et al., 2005). These sites were monitored twice yearly for four years (2001-2004). In addition to three years of relatively calm conditions, these data included the impact of Hurricane Isabel, a nearly 100-yr event, on the Bay’s shorelines. The shoreline’s change due to the storm and their subsequent short-term recovery was documented by this data. However, since the end of the monitoring program, other events have impacted Chesapeake Bay shorelines. In order to document the longer-term …