Portland City Code ch. 14 (Land Use Code)

Citation: Portland City Code ch. 14 (Land Use Code)
Jurisdiction: Portland (municipal)
Source: Official source
Original Source: https://content.civicplus.com/api/assets/a5dcd1dc-4117-40b3-b3da-74a56919e14b... ↗

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North American Vertical Datum (NAVD). The Open space, public. Open space maintained for
national datum whose standard was established in the use of the general public. Public open space may
1988, which is the new vertical datum used by the include parks, plazas, and public seating areas.
National Flood Insurance Program (NFIP) for all
new Flood Insurance Rate Maps. NAVD is based Outlet stream. Any perennial or intermittent
upon vertical datum used by other North American stream, as shown on the most recent highest
countries such as Canada and Mexico and was resolution version of the national hydrography
established to replace NGVD because of constant dataset available from the United States Geological
movement of the earth’s crust, glacial rebound and Survey on the website of the United States
subsidence, and the increasing use of satellite Geological Survey or the national map, that flows
technology. from a freshwater wetland.

3-14 | CITY OF PORTLAND LAND USE CODE
 DEFINITIONS