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Water Resource Management

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Articles 1 - 6 of 6

Full-Text Articles in Physical Sciences and Mathematics

Floodplain Geomorphology And Response To Hurricanes: Lower Pee Dee Basin, South Carolina, Thomas M. Williams, Bo Song, Daniel Hitchcock, Thomas O'Halloran Aug 2021

Floodplain Geomorphology And Response To Hurricanes: Lower Pee Dee Basin, South Carolina, Thomas M. Williams, Bo Song, Daniel Hitchcock, Thomas O'Halloran

Journal of South Carolina Water Resources

Undeveloped forested wetlands in the valleys of coastal plain rivers can play a large role in storing floodwater and attenuating river flooding. In the lower Pee Dee, Little Pee Dee, and Lynches Rivers, these wetlands played a large role in mitigating downstream flooding following Hurricane Florence. Wetland forest flood mitigation was most effective for large flows in the Great Pee Dee River, where flooding on former river terraces determined the course of overbank flow and the potential storage of floodwaters. Floodwater storage and attenuation of water level were less effective if larger flows were limited to the Little Pee Dee …


Streamflow And Tidal Dynamics In The Lower Pee Dee Basin: Hurricane Impacts, Thomas M. Williams, Bo Song, Daniel Hitchcock, Thomas O'Halloran Aug 2021

Streamflow And Tidal Dynamics In The Lower Pee Dee Basin: Hurricane Impacts, Thomas M. Williams, Bo Song, Daniel Hitchcock, Thomas O'Halloran

Journal of South Carolina Water Resources

Over past years, extreme tropical storm events along the North and South Carolina coasts—and subsequent river flooding—have warranted the need for a better understanding of the hydrologic response to these events to protect life, property, businesses, and natural and cultural resources. Our focus in this study is the Pee Dee and Waccamaw River systems, which ultimately flow into Winyah Bay near Georgetown, South Carolina. River flows, coupled with the tidal nature of these freshwater systems, are complex and difficult to predict. The objective of the work is to analyze publicly available data from gauging stations along those river system as …


Understanding Stakeholders’ Knowledge, Awareness, And Perception Of Conservation Programs In South Carolina, J. Carl Ureta, Marzieh Motallebi, Lori Dickes, Lucas Clay, Joan Ureta, Robert Baldwin Aug 2021

Understanding Stakeholders’ Knowledge, Awareness, And Perception Of Conservation Programs In South Carolina, J. Carl Ureta, Marzieh Motallebi, Lori Dickes, Lucas Clay, Joan Ureta, Robert Baldwin

Journal of South Carolina Water Resources

The increasing population and economic growth of South Carolina make it attractive for landowners to convert their land to commercial and urbanized zones. However, since ecosystems are directly affected by land use, changes in these land uses directly impact the ecosystem services (ES). Therefore, efforts to conserve ecosystems are paramount and are often supported through conservation-incentive programs. One approach for conservation programs is to provide economic incentives for landowners to retain their land as forest or agricultural land. The success of these programs eventually affects the ES recipients or “end-users,” particularly the residents. Therefore, it is important to understand the …


A Multi-Reservoir Study Of The Impact Of Uncertainty In Pool Evaporation Estimates On Water-Availability Models, R. C. Phillips, Nigel Kaye, John Saylor Aug 2021

A Multi-Reservoir Study Of The Impact Of Uncertainty In Pool Evaporation Estimates On Water-Availability Models, R. C. Phillips, Nigel Kaye, John Saylor

Journal of South Carolina Water Resources

Quantifying evaporative loss from reservoirs plays a critical role in sound water-availability management plans and in reservoir management. Various methods are used to quantify reservoir evaporation; however, each method carries a degree of uncertainty that propagates to model predictions of available water within a reservoir or a reservoir network. Herein, we explore the impact of uncertainty in reservoir evaporation on model outputs of historical and future water availability throughout the five major reservoirs in the Savannah River Basin in South Carolina, USA, using four different evaporation methods. Variability in the total available water is evaluated using the United States Army …


Mapping Center Pivot Irrigation Fields In South Carolina With Google Earth Engine And The National Agricultural Imagery Program, C. Alex Pellett Aug 2021

Mapping Center Pivot Irrigation Fields In South Carolina With Google Earth Engine And The National Agricultural Imagery Program, C. Alex Pellett

Journal of South Carolina Water Resources

Aerial images taken during the growing seasons of 2009, 2011, 2013, 2015, and 2017 were visually inspected for evidence of irrigation. Center pivot irrigation was identified by the characteristic shape of the spans and the curved tracks left by the wheels. The author manually delineated a polygon over each agricultural area where signs of irrigation infrastructure were observed. The result is a map of 2,689 polygons covering 146,662 acres in South Carolina. Compared with the United States Department of Agriculture 2017 Census of Agriculture, the sampling results account for over 69% of total irrigated area and over 98% of area …


Modeling Tidal Characteristics In A Creek-Marsh Drainage System: Implications For Stormwater Management, C. E. Brown, T. J. Callahan Aug 2021

Modeling Tidal Characteristics In A Creek-Marsh Drainage System: Implications For Stormwater Management, C. E. Brown, T. J. Callahan

Journal of South Carolina Water Resources

The traditional goal of stormwater management is to reduce the threat of flooding to life and property, and so most landscapes are engineered to maximize the speed at which the unwanted water leaves the watershed. This has been effective in landscapes with some topographic gradient. This often involves the installation of drainage ditches that disperse runoff from urban areas to receiving water bodies; in coastal areas this means a tidal creek, estuary, bay, sounds, or the coastal ocean. This practice reduces flood hazards in some cases but results in unintended effects on the natural hydrology in the watershed and downstream …