Newport Comprehensive Land Use Plan - Existing Conditions | Page 143

10 Natural Resources Newport’s natural resources are inextricably tied to the natural beauty and sustenance of Aquidneck Island and Narragansett Bay. Narragansett Bay is often noted as Rhode Island’s greatest natural resource, as it has provided a way of life for generations of Newporters. The City of Newport is also noted as one of Rhode Island’s foremost tourist attractions. Therefore, protection of the city’s natural resources and Narragansett Bay is of paramount ecological and economic importance. However, Newport’s natural resources are not limited to its extraordinary coastline, and its harbor. In light of the city’s unique role in the state’s economy, it is both prudent and necessary to take a more holistic approach to the protection, assessment and enhancement of Newport’s natural resources. This broader view includes the city’s inventory, assessment of the city’s mature trees, and protection of Newport’s of iconic views. This chapter hopes to not just catalog and map Newport’s natural assets, but to articulate the role these must play in the future health of the city. 10.1 Existing Conditions Location Aquidneck Island is located in the ‘Seaboard Lowland’ or ‘Coastal Lowland’ in the south and eastern portion Rhode Island. (Lemons, J. Stanley. "Rhode Island." The New Book of Knowledge. Grolier Online, 2016. Web. 14 Jan. 2016.) Situated on the southern end of Aquidneck Island, Newport is bordered by Narragansett Bay on the west, Easton Bay on the east and Rhode Island Sound on the south. Middletown borders Newport to the northeast, forming the immediate land connection to the rest of Aquidneck Island. The city’s location along the southern New England coast moderates extreme summer heat, as well as winter temperatures, however its location also exposes the city to almost constant wind and at times, severe coastal storms. The region enjoys four distinct seasons, with generally pleasant temperatures and conditions from mid-April through mid-November. Geology & Topography Geologically, Newport’s rocky terrain resulted from a glacier that once covered the land. As the ice sheet melted, vast amounts of sand and gravel were deposited. Much of the Seaboard Lowland is now under Narragansett Bay. (Lemons, J. Stanley. "Rhode Island." The New Book of Knowledge. Grolier Online, 2016. Web. 14 Jan. 2016.) Newport’s bedrock is a base consisting of shale, sandstone and conglomerate rock. Some outcroppings along the shore (particularly along Cliff Walk and Ocean Drive) have geological, historical, ecological, and scenic significance. In general, Newport’s topography consists of moderate sloped hills extending downward east and west from a central “spine.” Elevations range from sea level to a high point of approximately 160 feet in the city’s northern portion. Southerly sections of the city are relatively flat open coastal plains, interspersed with a variety of bedrock outcrops, salt and freshwater ponds and coastal escarpments. Newport’s geology, combined with the rise in sea level following the retreat of glaciers 10,000 years ago, created deep water harbors, directly accessible to the Atlantic Ocean. These natural conditions have played a significant part in Newport’s development. Draft Existing Conditions (March 2016) Page 10-1