遇见数据集

Non-Encroachment Area (2007)

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ArcGIS Hub2026-07-22 更新2026-08-04 收录
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资源简介:

The channel of a river or other watercourse, including the area above a bridge or culvert when applicable, and the adjacent land areas that must be reserved in order to discharge the base flood without cumulatively increasing the water surface elevation more than one (1) foot as designated in the Flood Insurance Study report. This area is regulated identically to an area designated as the floodway. For more information regarding the data please contact the Planning department at 252-902-3250 or visit https://www.pittcountync.gov/295/Floodplain-Information-Management.

本数据集对应的区域为河流或其他水道的河道,包括适用情况下桥梁或涵洞上方的区域,以及为宣泄基准洪水(base flood)且累计使水面高程升高不超过1英尺(按《洪水保险研究报告》(Flood Insurance Study report)中的划定标准)所必须预留的毗邻陆地区域。该区域的管理要求与被划定为行洪通道(floodway)的区域完全一致。如需获取该数据集的更多相关信息,请致电252-902-3250联系规划部门,或访问https://www.pittcountync.gov/295/Floodplain-Information-Management。

提供机构:
Pitt County Government
创建时间:
2026-02-23
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