Oriented with north toward the lower left. data.doi.gov Assateague Island National Seashore - USGS Barrier Islands - Virginia Places The northern part of Assateague Island, Maryland, has a history of rapid shoreline erosion, with washovers much in evidence. Most of the sedimentary material making up Assateague Island, Cape Hatteras, Cape Lookout, Cumberland Island, and Canaveral national seashores on the Atlantic Coast came from erosion of the Appalachian Mountains. The geology here is similar to other barrier islands along the coast. Lidar-Derived Seamless Digital Elevation Model (DEM ... 5 levels _____. This is a view of northern Assateague Island, looking north toward Ocean City, Maryland. As part of the U.S. Geological Survey Coastal and Marine Geology Program, the impact of Hurricane Sandy will be assessed and placed in its historical . Geological research suggests that the southern portion of Assateague Island has developed as a series of recurved spits deposited by currents that erode the sands from northern beaches. The purpose of this project was to produce a highly detailed and accurate digital elevation map for Assateague Island, Maryland and Virginia for use as a management tool and to make these data available to natural-resource managers and research scientists. See table of contents below. 1st map Open-File Report Series OF-2007-1388 Reston, Virginia U.S. Geological Survey (USGS) 21552 digital data 2008 publication date USGS OF-2007-1388 Features and attribution were derived from source digital data. Assateague stretches for 37 miles along the coasts of Maryland and Virginia, bordered by the Atlantic Ocean to the east and the Sinepuxent and Chincoteague Bays to the west. Use of Geophysical Methods to Characterize the ... Construction on the Ocean City Inlet was completed in 1935. Through scientific efforts initiated with the Hurricane Sandy Science Plan . These datasets were acquired on March 19 and 24, 2010. Geology of Assateague Island | U.S. Geological Survey Usually a layer of sand from the lower beach is moved to the upper beach. Elevation of marsh units in Assateague Island National ... It is the goal of the National The book's introduction presents an overview of the geologic history of Maryland, Delaware, and Washington, D.C., and 35 road guides discuss the landforms and rocks visible from a car window, along bike paths, and at nearby waysides and parks, including Chesapeake & Ohio Canal National Historic Park, Assateague Island National Seashore, Rock . 5. 6 Assateague Island is designated as a National _____. Maryland's Atlantic coast is a popular year-round recreational destination. These data are classified according to Barnhardt and others (1998) bottom-type classification system, which . A digital elevation model (DEM) mosaic was produced for Assateague Island, Maryland and Virginia, post-Hurricane Hermine, from remotely sensed, geographically referenced elevation measurements collected by Quantum Spatial using a Riegl VQ-880-G (532-nm wavelength circular scan and 1064-nm wavelength linear scan) lidar sensor. Available also through the Library of Congress Web site as a raster image. To get lost and be found. Explain your reasonit Notice that since 1983 Assateague Island has migrated landward (wes) relative to its 190 position (Fig. Assateague Island is also a bird sanctuary on the Atlantic flyway migration route. Seminack, C.T. Assateague Island was impacted by waves and storm surge associated with the passage of Hurricane Sandy in October 2012, including erosion and overwash along the ocean-facing sandy shoreline as well as erosion and overwash deposition in the back-barrier and estuarine bay environments. LOCATION Erosion from the headland today does not provide sufficient quantities of sand to build barrier islands south of Assateague Island, however. the "Place Across": a Saga of Assateague Island: University of Maryland, Natural Resource Institute, Educational Series No. A suite of borehole and surface geophysical methods was used to characterize the lithology and salinity of the subsurface of Assateague Island, a barrier island on the Atlantic Coast of Maryland . A place that will envelop you with invigorating sea air and allow your heart to dance with the waves and playful horses. Some barrier islands retreat faster than others; recent rates of sea level rise, say three Penn State geologists, are not enough to have caused the extremely rapid movement of Assateague Island and several neighboring islands, which have in some spots retreated up to 250 feet in the last 25 years. From the sandstone ridges and shale and limestone valleys of western Maryland to the sand dunes and tidal estuaries on Delaware s coast, Roadside Geology of Maryland, Delaware, and Washington, D.C., steers you to some of the best geologic features found inside and outside the Beltway.Thirty-five road guides discuss the landforms and rocks visible from a car window, along bike . Beach grading (or bulldozing) is the process of reshaping beach and dune landforms with heavy machinery. ASSATEAGUE ISLAND NATIONAL SEASHORE (ASIS) TO SEA-LEVEL RISE Elizabeth A. Pendleton, S. Jeffress Williams, and E. Robert Thieler U.S. Geological Survey Open-File Report 2004-1020, Electronic Book 2004 For Additional Information: Field inspection of the west sitde of Assateague Island reveals that muds of the lagoon (S nepasent Bay) are heing the westward-advancing islaıd. Assateague Island is a 37-mile (60 km) long barrier island located off the eastern coast of the Delmarva Peninsula facing the Atlantic Ocean. Maps and Reports Geologic Resources Inventory › Estimates of the loads of nitrite + nitrate in the flow of Bassett Creek to the Maryland Coastal Bays adjacent to Assateague Island National Seashore, Water Years 2003-2004. The island is moving westward as a result of natural barrier processes during storms. But they are hard to ignore now that the north end of Assateague Island has migrated nearly 700 meters (2,300 feet) landward. The geomorphology and sub-environment map emphasizes the origins of the surficial . The elevation data is based on the 1-meter resolution Coastal National Elevation Database (CoNED). "*GPO: 1995--387-038/00141. 2006. ABSTRACT A combination of ground penetrating radar (GPR) data, core data, and aerial photographs were analyzed to better understand the evolution of two portions of Assateague Island, Maryland. Assateague Island MD / VA was selected for detailed mapping of barrier island morphology and topography because the island offers a diversity of depositional sub-environments that are representative of other barrier islands along the middle Atlantic coast. A comparison of aerial photography shows that the greatest island widths and highest rates of landward migration are associated with inlet dynamics. Flow accumulation based on the relative elevation of each location is used to determine the ridge lines that separate each marsh unit while the surface slope is used to automatically assign each unit a drainage . Northern Assateague Island, Worcester County Return to Maryland geology tour index Assateague Island is a barrier island on Maryland's Atlantic coast. In general, the coastal environment can be defined as that area lying at the interface between land and Oceans (or other large body of water). The Need for Sand in Ocean City, Maryland. Text and col. ill. on verso. The beaches, sand dunes, salt marshes, bays, and forests provide habitat for some 300 species of birds such as snow geese, herons, egrets, sandpipers, and osprey. The model focuses on the unconfined barrier island aquifer system in the Atlantic Coastal Plain of Maryland and Virginia in the vicinity of the . 3 The gradual wearing away of a shoreline or landmass. This is the youngest province and consists of a nearly horizontal, southeastwardly sloping wedge of sediments over 8,000 feet thick. Elevation distribution in the Assateague Island National Seashore (ASIS) salt marsh complex and Chincoteague Bay is given in terms of mean elevation of conceptual marsh units defined by Defne and Ganju (2018). To prevent further erosion to the beaches, and costly damage to Ocean City homes and businesses, the U.S. Army Corps of Engineers initiated a study to determine the feasibility of a beach replenishment and protection project for the region (U.S. Army Corps of . Through scientific efforts initiated with the Hurricane Sandy Science Plan, the U.S. Geological Survey has been expanding national assessment of coastal change hazards and forecast products to coastal wetlands, including the Assateague Island National Seashore and Chincoteague Bay salt marshes, with the intent of providing Federal, State, and . The U.S. Geological Survey, as part of its Climate and Land Use Change Research and Development Program, is conducting a multi-year investigation to assess potential impacts on the natural resources of Assateague Island National Seashore, Maryland that may result from changes in the hydrologic system in response to projected sea-level rise. Includes text and col. ill. They are primarily clays, gravels, marls, sands and silts ranging in age from 100 million years near Baltimore to new sediments forming today along Assateague Island and the Atlantic Ocean. Al Guber, Rudy Slingerland, and Paul Gayes . These studies, however, have traditionally focused on sandy shorelines and sandy barrier-island systems, without consideration of impacts to coastal wetlands. along the way, we will cover aspects of barrier-island and nearshore geology and of barrier-island and backbarrier marsh process-response morphodynamic systems in two hydrodynamic settings: (1) the wave-dominated assateague island along the northern delmarva peninsula and (2) the mixed-energy virginia barrier islands along the southern delmarva … A comparison of aerial photography shows that the greatest island widths and highest rates of landward migration are associated with inlet dynamics. Transcribed image text: Activity 15.3 Coastline Modification at Ocean City, Maryland Date: Course/Section: Name: Ocean City is located on Fenwick Island, a long, narrow barrier Island (Fig. 42 p. Dillow, J.J. and J.P. Raffensperger. Conceptual marsh units for Assateague Island National Seashore and Chincoteague Bay, Maryland and Virginia November 1, 2018 View Data Release The salt marsh complex of Assateague Island National Seashore (ASIS) and Chincoteague Bay was delineated to smaller, conceptual marsh units by geoprocessing of surface elevation data. Other ID: 14CTB02 Status: Completed Organization(s): USGS, St. Petersburg Coastal and Marine Science Center Funding Program(s): Hurricane Sandy - Barrier Island and Estuarine Wetland Physical Change Assessment (GX.13.MN00.FKS01.00), Hurricane Sandy Supplemental Funding - Estuarine Physical Response (MN00FKD) Principal Investigator(s): Christopher Smith The northern two-thirds of the island is in Maryland while the southern third is in Virginia.The Maryland section contains the majority of Assateague Island National Seashore and Assateague State Park.The Virginia section contains Chincoteague National . Only $23.99. Foraminiferal samples were collected from Chincoteague Bay, Newport Bay, and Tom's Cove as well as the marshes on the back-barrier side of Assateague Island and the Delmarva (Delaware-Maryland-Virginia) mainland by U.S. Geological Survey (USGS) researchers from the St. Petersburg Coastal and Marine Science Center in March, April (14CTB01 . centuries. This Web site contains 58 lidar-derived bare earth topography maps and GIS files for the Assateague Island National Seashore. Sedimentological and radiochemical characteristics of marsh deposits from Assateague Island and adjacent vicinity, Maryland and Virginia, following Hurricane Sandy Metadata Updated: March 22, 2021 The influence of tropical and extratropical cyclones on coastal wetlands and marshes is highly variable in both space and time and depends on a . Assateague Island, Assateague Island National Seashore, Maryl. through scientific efforts initiated with the hurricane sandy science plan, the u.s. geological survey has been expanding national assessment of coastal change hazards and forecast products to coastal wetlands, including the assateague island national seashore and chincoteague bay salt marshes, with the intent of providing federal, state, and … U.S. Geological Survey 5522 Research Park Drive Catonsville, MD 21228 The U.S. Geological Survey, in cooperation with the National Park Service, developed a three-dimensional groundwater-flow model for Assateague Island in eastern Maryland and Virginia to assess the effects of sea-level rise on the groundwater system. The inlet choked off the continuous flow of sediment along the coast to the north end of Assateague Island, accelerating beach erosion. It's not just a spot on the map designated to protect a natural barrier island ecosystem and its wildlife, but it's also a place to escape. through scientific efforts initiated with the hurricane sandy science plan, the u.s. geological survey has been expanding national assessment of coastal change hazards and forecast products to coastal wetlands, including the assateague island national seashore and chincoteague bay salt marshes, with the intent of providing federal, state, and … 9 Tropical cyclones in the North Atlantic with sustained maximum wind speeds of 74 miles per hour or . Hawthorne will begin his new assignment in June. U.S. Geological Survey Water-Resources Investigations Report 02-4029. Biggs, R.B., 1970, The origin and geological history of Assateague Island, Maryland and Virginia, in Natural Resources Institute, University of Maryland, Oct. 1970, Assateague ecological . These lidar-derived topography maps were produced as a collaborative effort between the U.S. Geological Survey (USGS) Coastal and Marine Geology Program, FISC St. Petersburg, Florida, the National Park Service (NPS) South Florida/Caribbean Network Inventory and . Maryland's barrier island beaches, found on Fenwick and Assateague Islands, are readily accessible to more than 30 million people. 90, College Park . Vibracoring During Covid-19 Pandemic The face-covered & socially-distanced Coastal Geology Lab field crew collecting vibracores in Tom's Cove (Assateague Island, VA) in May 2020. MODFLOW-NWT with the SWI2 module, was used to evaluate changes in groundwater-level altitudes that may result from a rise in sea level in the vicinity of Assateague Island in Maryland and Virginia. 7 A manmade structure, often made of rocks, constructed to protect an inlet or harbor. reshaping Assateague Island. 15.7). Despite its relatively small size, less than 18,000 acres, a surprising array of habitats and natural features can be found on Assateague Island. Maps and Reports Geologic Resources Inventory › These data are a qualitatively derived interpretive polygon shapefile defining surficial sediment type and distribution, and geomorphology, for nearly 1,400 square kilometers of sea floor on the inner-continental shelf from Fenwick Island, Maryland to Fisherman's Island, Virginia, USA. The U.S. Geological Survey, as part of its Climate and Land Use Change Research and Development Program, is conducting a multi‐year investigation to assess potential impacts to the natural resources of Assateague Island National Seashore that may result from changes in the hydrologic system in response to projected sea‐level rise. Ocean City, the state's only coastal resort, hosted over eight million visitors annually. Hydrology of Assateague Island including groundwater flow, freshwater-saline water distribution, and hydrogeologic characterization to understand the flow of water beneath and within the park 7. Off Virginia's Eastern Shore, Assateague Island is a spit formed from sediments eroded from the Delmarva headland to the north, now Cape Henlopen. The U.S. Geological Survey requests to be acknowledged as originator of these data in . 15.7 1. Through scientific efforts initiated with the Hurricane Sandy Science Plan, the U.S . Geomorphic history and diagnostic features of former tidal inlets along Assateague Island, Maryland-Virginia: a life-cycle model for inlets along wave-dominated barrier islands. Report by the U.S. Geological Survey on coastal conflicts that highlights Ocean City jetty construction and Assateague Island migration; Beach grading. The Piedmont Plateau . Wallops Island, VA 23337 C. F. Martin, J. G. Sonntag EG&G Services Gaithersburg, MD 20878 Mark Duffy, William Hulslander National Park Service Assateague Island National Seashore Berlin, MD 21811 John C. Brock t NOAA Coastal Services Center Charleston, SC 29405 tNow with the U.S. Geological Survey Center for Coastal Geology, St. Petersburg, FL The island is built from sand moving south via longshore drift building the island's length. Historical maps of the island indicate Toms Cove Hook is a sand spit that accreted since the 1850s (Figure 3-1). Location of Mackinac Island State Park and landmarks of the Straits of Mackinac Region, Michigan. This 6"x9" paperback has 344 pages that are packed with detailed information about Maryland, Delaware, and Washington D.C. Geology. The gray roads and parking lots are part of Maryland's popular Assateague State Park. We believe Assateague Island National Seashore is a feeling! About the Book . It was decided to keep the inlet open permanently by constructing a jetty. The source of the sand is erosion and run-off from the Appalachian Mountains. The. Reprint 1995." Panel title. News Release Date: May 8, 2020 Contact: John Harlan Warren, 215-908-3159 PHILADELPHIA - National Park Service (NPS) Regional Director Gay Vietzke has named Hugh Hawthorne as the new superintendent of Assateague Island National Seashore in Maryland and Virginia. Geological research suggests that the southern portion of Assateague Island has developed as a series of recurved spits deposited by currents that erode the sands from northern beaches. The northern two-thirds of the island is in Maryland while the southern third is in Virginia.The Maryland section contains the majority of Assateague Island National Seashore and Assateague State Park.The Virginia section contains Chincoteague National . centuries. Human impacts including land use and recreation 8. The U.S. Geological Survey, in cooperation with the National Park Serviceó Assateague Island National Seashore, conducted a study of the transport of nutrients in ground water in the surficial aquifer to estuaries adjacent to Assateague Island National Seashore. The salt marsh complex of Assateague Island National Seashore (ASIS) and Chincoteague Bay was delineated to smaller, conceptual marsh units by geoprocessing of surface elevation data. Assateague Island is a 37-mile (60 km) long barrier island located off the eastern coast of the Delmarva Peninsula facing the Atlantic Ocean. For more information about Assateague Island National Seashore, check out these Web sites: Ocean City-Assateague Island, Maryland, studies by Gregory Bass, U.S. Army Corps of Engineers; Report by the U.S. Geological Survey on coastal conflicts that highlights Ocean City jetty construction and Assateague Island migration In 1933, a hurricane came up the East Coast of the U.S. and caused an inlet to form just south of Ocean City, MD. serves as an archive of sediment physical properties and grain-size data for surficial samples collected offshore of Assateague Island, Maryland and Virginia, for comparison with surficial estuarine and subaerial sedimentological samples collected and . Assateague Island is the textbook example of erosion of a beach caused by a jetty construction. US Geological Survey Water-Resources Investigations Report 99-4167, 8 p. Dillow JA, Banks WSL, Smigaj MJ (2002) Ground-water quality and discharge to Chincoteague and Sinepuxent Bays adjacent to Assateague Island National Seashore. It includes both the zone of shallow water within which waves are able to move sediment, and the area landward of this zone, including beaches, cliffs, and coastal dunes, which is affected to some degree . and McBride, 2015. Return to Assateague Main Page Formation of the Chesapeake Bay and Delmarva Peninsula To best understand the geology of Assateague National Seashore, we must first explore its larger surroundings. Scientists from the U.S. Geological Survey (USGS), St. Petersburg Coastal and Marine Science Center conducted a seasonal collection of estuarine, marsh, and sandy washover surface sediments from Chincoteague Bay, Tom's Cove, and the surrounding Assateague Island and Delmarva Peninsula in March-April and October 2014, after Hurricane Sandy. Geological Society of America Centennial Field Guide— North-Central Section, 1987 Mackinac Island State Park, Michigan Randall L. Milstein, Subsurface and Petroleum Geology Unit, Michigan Geological Survey, Lansing, Michigan 48912 Figure 1. Assateague Island National Seashore (ASIS) has prepared this Environmental Assessment (EA) to analyze alternatives relating to future management of the feral horse (Equus caballus) population inhabiting the Maryland portion of Assateague Island. eng; USA utf8 dataset Alisha M. Ellis U.S. Geological Survey Geologist (727) 502-8000 600 4th Street South St. Petersburg FL 33701 USA aellis@usgs.gov pointOfContact 2020-10-13 ISO 19115 Geographic Information - Metadata ISO 19115:2003/Cor.1:2006(E) point 19 Archive of sediment physical properties and grain-size data for sediment samples collected offshore of Assateague Island, Maryland and . It was decided to keep the inlet open permanently by constructing a jetty. Why did Asateague Island migrate landward 2. The Need for Sand in Ocean City, Maryland. through scientific efforts initiated with the hurricane sandy science plan, the u.s. geological survey has been expanding national assessment of coastal change hazards and forecast products to coastal wetlands, including the assateague island national seashore and chincoteague bay salt marshes, with the intent of providing federal, state, and … "Assateague Island National Seashore will benefit from Hugh's experience in . Assateague Island is part of a chain of barrier islands that extend from Maine to Texas. The island to the north is now called Fenwick and the one to south is called Assateague Because the newly formed inlet gave people on the mainland valuable access to the open ocean, the U.S. Army Corps of Engineers constructed a pair of jetties on each side of the inlet. Regional Geology Assateague Island is a part of the Embayed section of the Coastal Plain Physiographic Province and shares its geologic history and some characteristic geologic formations with a region that extends well beyond park boundaries. Tabular digital data U.S. Geological Survey Data Release doi:10.5066/F7HX19WB https: . Assateague Island is the textbook example of erosion of a beach caused by a jetty construction. Unvegetated to vegetated marsh ratio (UVVR) in the Assateague Island National Seashore and Chincoteague Bay is computed based on conceptual marsh units defined by Defne and Ganju (2018). During a severe hurricane in 1933, the island was breached by tidal currents that formed Ocean City Inlet and split the barrier island in two, Ocean City is still located on what remains of Fenwick . The purpose of this project was to produce a highly detailed and accurate digital elevation map for Assateague Island, Maryland and Virginia for use as a management tool and to make these data available to natural-resource managers and research scientists. L-R: Justin Shawler (VIMS PhD student), Chris Hein (VIMS PI), Chloe Obara (W&M graduate), Jenn Connell (lab genie). The U.S. Geological Survey has a long history of responding to and documenting the impacts of storms along the Nation's coasts and incorporating these data into storm impact and coastal change vulnerability assessments. Shore and Beach, 83(3), 3-24. Connections between geology, cultural resources, and flora- fauna patterns 6. The effects of the Ocean City inlet were initially overlooked. US Geological Survey Water-Resources Investigations Report 02-4029, 42 p Assateague Island is a barrier island in the east coast of the US. . Title at upper left: Map and guide. This report serves as an archive of data that were derived . The northern part of Assateague Island, Maryland, has a history of rapid shoreline erosion, with washovers much in evidence. The U.S. Geological Survey requests to be acknowledged as originator of these data in . In 1933, a hurricane came up the East Coast of the U.S. and caused an inlet to form just south of Ocean City, MD. The Ocean City Beach replenishment project, initiated in 1988, is a cooperative effort between the state of Maryland, Worcester County and Ocean City. Welcome to the Geology Spot! The first phase of this project was intended to restore the recreational beaches to a uniform 67 meters in width, from an existing average of 40 meters. This DVD contains lidar-derived bare-earth (BE) and first-surface (FS) topography GIS datasets of a portion of the Assateague Island National Seashore in Maryland and Virginia. UVVR was calculated based on U.S. Department of Agriculture National Agriculture Imagery Program (NAIP) 1-meter resolution imagery. The wetland and back-barrier shorelines of Assateague Island, located in Maryland and Virginia, changed as a result of wave action and storm surge that occurred during Hurricane Sandy in 2012. Ancillary map text, including unit descriptions, and graphics, if present on the source map, were captured, formatted and added to the map-related pdf document. Learn about the Geology of Maryland, Delaware, and Washington DC with maps, photos and expert descriptions! The exaggerated recession of northern Assateague Island is apparent from these maps. Other wildlife includes deer, red foxes, and horseshoe crabs. Historical maps of the island indicate Toms Cove Hook is a sand spit that accreted since the 1850s (Figure 3-1). 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