[Ord. 97-715B, § 1; Ord. 98-721A, § 1; Ord. 98-730C, § 10; Ord. 00-839, § 1; Ord. 00-869A, § 2; Ord. 02-972A, § 1; Ord. 05-1077C, § 6; Ord. 10-1244B, § 9; Ord. 15-1357]
For the purpose of this functional plan, the following definitions shall apply:
BALANCED CUT AND FILL
Means no net increase in fill within the floodplain.
COMPREHENSIVE PLAN
Means the all inclusive, generalized, coordinated land use map and policy statement of cities and counties defined in ORS 197.015(5).
COO
Means Metro’s Chief Operating Officer.
DBH
Means the diameter of a tree measured at breast height.
DESIGN FLOOD ELEVATION
Means the elevation of the 100-year storm as defined in FEMA Flood Insurance Studies or, in areas without FEMA floodplains, the elevation of the 25-year storm, or the edge of mapped flood prone soils or similar methodologies.
DESIGN TYPE
Means the conceptual areas described in the Metro 2040 Growth Concept text and map in Metro's regional goals and objectives, including central city, regional centers, town centers, station communities, corridors, main streets, neighborhoods, industrial areas, and employment areas.
DESIGNATED BENEFICIAL WATER USES
Means the same as the term as defined by the Oregon Department of Water Resources, which is: an instream public use of water for the benefit of an appropriator for a purpose consistent with the laws and the economic and general welfare of the people of the state and includes, but is not limited to, domestic, fish life, industrial, irrigation, mining, municipal, pollution abatement, power development, recreation, stockwater and wildlife uses.
DEVELOPMENT
Means any man-made change defined as buildings or other structures, mining, dredging, paving, filling, or grading in amounts greater than ten (10) cubic yards on any lot or excavation. In addition, any other activity that results in the removal of more than 10 percent of the vegetation in the Water Quality Resource Area on the lot is defined as development, for the purpose of Title 3 except that less than 10 percent removal of vegetation on a lot must comply with section 3.07.340(c) - Erosion and Sediment Control. In addition, any other activity that results in the removal of more than either 10 percent or 20,000 square feet of the vegetation in the Habitat Conservation Areas on the lot is defined as development, for the purpose of Title 13. Development does not include the following: (1)Stream enhancement or restoration projects approved by cities and counties; (2)Farming practices as defined in ORS 30.930 and farm use as defined in ORS 215.203, except that buildings associated with farm practices and farm uses are subject to the requirements of Titles 3 and 13 of this functional plan; and (3) Construction on lots in subdivisions meeting the criteria of ORS 92.040(2).
DEVELOPMENT APPLICATION
Means an application for a land use decision, limited land decision including expedited land divisions, but excluding partitions as defined in ORS 92.010(7) and ministerial decisions such as a building permit.
DIVISION
Means a partition or a subdivision as those terms are defined in ORS chapter 92.
ECOLOGICAL FUNCTIONS
Means the biological and hydrologic characteristics of healthy fish and wildlife habitat. Riparian ecological functions include microclimate and shade, streamflow moderation and water storage, bank stabilization and sediment/pollution control, sources of large woody debris and natural channel dynamics, and organic material sources. Upland wildlife ecological functions include size of habitat area, amount of habitat with interior conditions, connectivity of habitat to water resources, connectivity to other habitat areas, and presence of unique habitat types.
EMERGENCY
Means any man-made or natural event or circumstance causing or threatening loss of life, injury to person or property, and includes, but is not limited to, fire, explosion, flood, severe weather, drought earthquake, volcanic activity, spills or releases of oil or hazardous material, contamination, utility or transportation disruptions, and disease.
ENHANCEMENT
Means the process of improving upon the natural functions and/or values of an area or feature which has been degraded by human activity. Enhancement activities may or may not return the site to a pre-disturbance condition, but create/recreate processes and features that occur naturally.
FILL
Means any material such as, but not limited to, sand, gravel, soil, rock or gravel that is placed in a wetland or floodplain for the purposes of development or redevelopment.
FLOOD AREAS
Means those areas contained within the 100-year floodplain and floodway as shown on the Federal Emergency Management Agency Flood Insurance Maps and all lands that were inundated in the February 1996 flood.
FLOOD MANAGEMENT AREAS
Means all lands contained within the 100-year floodplain, flood area and floodway as shown on the Federal Emergency Management Agency Flood Insurance Maps and the area of inundation for the February 1996 flood. In addition, all lands which have documented evidence of flooding.
FLOODPLAIN
Means land subject to periodic flooding, including the 100-year floodplain as mapped by FEMA Flood Insurance Studies or other substantial evidence of actual flood events.
GROWTH CONCEPT MAP
Means the conceptual map demonstrating the 2040 Growth Concept design types attached to this plan.[1]
HABITAT CONSERVATION AREA or HCA
Means an area identified on the Habitat Conservation Areas Map and subject to the performance standards and best management practices described in Metro Code section 3.07.1340.
HABITAT-FRIENDLY DEVELOPMENT
Means a method of developing property that has less detrimental impact on fish and wildlife habitat than does traditional development methods. Examples include clustering development to avoid habitat, using alternative materials and designs such as pier, post, or piling foundations designed to minimize tree root disturbance, managing storm water on-site to help filter rainwater and recharge groundwater sources, collecting rooftop water in rain barrels for reuse in site landscaping and gardening, and reducing the amount of effective impervious surface created by development.
HABITATS OF CONCERN
Means the following unique or unusually important wildlife habitat areas as identified based on cite specific information provided by local wildlife or habitat experts: Oregon white oak woodlands, bottomland hardwood forests, wetlands, native grasslands, riverine islands or deltas, and important wildlife migration corridors.
HAZARDOUS MATERIALS
Means materials described as hazardous by Oregon Department of Environmental Quality.
IMPLEMENTING ORDINANCES OR REGULATIONS
Means any city or county land use regulation as defined by ORS 197.015(11) which includes zoning, land division or other ordinances which establish standards for implementing a comprehensive plan.
INVASIVE NON-NATIVE OR NOXIOUS VEGETATION
Means plants listed as nuisance plants or prohibited plants on the Metro Native Plant List as adopted by Metro Council resolution because they are plant species that have been introduced and, due to aggressive growth patterns and lack of natural enemies in the area where introduced, spread rapidly into native plant communities.
LAND CONSERVATION AND DEVELOPMENT COMMISSION or LCDC
Means the Oregon Land Conservation and Development Commission.
LAND USE REGULATION
Means any local government zoning ordinance, land division ordinance adopted under ORS 92.044 or 92.046 or similar general ordinance establishing standards for implementing a comprehensive plan, as defined in ORS 197.015.
LARGE-FORMAT RETAIL COMMERCIAL BUILDINGS
Means a building intended for retail commercial use with more than 60,000 square feet of gross leasable area, or that amount or more of retail sales area on a single lot or parcel, or that amount or more on contiguous lots or parcels including lots or parcels separated only by a transportation right-of-way.
LOCAL PROGRAM EFFECTIVE DATE
Means the effective date of a city’s or county’s new or amended comprehensive plan and implementing ordinances adopted to comply with Title 13 of the Urban Growth Management Functional Plan, Metro Code sections 3.07.1310 to 3.07.1370. If a city or county is found to be in substantial compliance with Title 13 without making any amendments to its comprehensive plan or land use regulations, then the local program effective date shall be December 28, 2005. If a city or county amends its comprehensive plan or land use regulations to comply with Title 13, then the local program effective date shall be the effective date of the city’s or county’s amendments to its comprehensive plan or land use regulations, but in no event shall the local program effective date be later than two years after Title 13 is acknowledged by LCDC. For territory brought within the Metro UGB after December 28, 2005, the local program effective date shall be the effective date of the ordinance adopted by the Metro Council to bring such territory within the Metro UGB.
METRO
Means the regional government of the metropolitan area, the elected Metro Council as the policy setting body of the government.
METRO BOUNDARY
Means the jurisdictional boundary of Metro, the elected regional government of the metropolitan area.
MPAC
Means the Metropolitan Advisory Committee established pursuant to Metro Charter, Chapter V, Section 27.
MITIGATION
Means the reduction of adverse effects of a proposed project by considering, in the following order: (1) avoiding the impact altogether by not taking a certain action or parts of an action; (2) minimizing impacts by limiting the degree or magnitude of the action and its implementation; (3) rectifying the impact by repairing, rehabilitating or restoring the affected environment; (4) reducing or eliminating the impact over time by preservation and maintenance operations during the life of the action by monitoring and taking appropriate measures; and (5) compensating for the impact by replacing or providing comparable substitute water quality resource areas or habitat conservation areas.
MIXED USE
Means comprehensive plan or implementing regulations that permit a mixture of commercial and residential development.
MIXED-USE DEVELOPMENT
Includes areas of a mix of at least two of the following land uses and includes multiple tenants or ownerships: residential, retail and office. This definition excludes large, single-use land uses such as colleges, hospitals, and business campuses. Minor incidental land uses that are accessory to the primary land use should not result in a development being designated as "mixed-use development." The size and definition of minor incidental, accessory land uses allowed within large, single-use developments should be determined by cities and counties through their comprehensive plans and implementing ordinances.
NATIVE VEGETATION or NATIVE PLANT
Means any vegetation listed as a native plant on the Metro Native Plant List as adopted by Metro Council resolution and any other vegetation native to the Portland metropolitan area provided that it is not listed as a nuisance plant or a prohibited plant on the Metro Native Plant List.
NET ACRE
Means an area measuring 43.560 square feet which excludes:
Any developed road rights-of-way through or on the edge of the land; and
Environmentally constrained areas, including any open water areas, floodplains, natural resource areas protected under statewide planning Goal 5 in the comprehensive plans of cities and counties in the region, slopes in excess of 25 percent and wetlands requiring a Federal fill and removal permit under Section 404 of the Clean Water Act. These excluded areas do not include lands for which the local zoning code provides a density bonus or other mechanism which allows the transfer of the allowable density or use to another area or to development elsewhere on the same site; and
All publicly-owned land designated for park and open spaces uses.
NET DEVELOPED ACRE
Consists of 43,560 square feet of land, after excluding present and future rights-of-way, school lands and other public uses.
NET VACANT BUILDABLE LAND
Means all vacant land less all land that is: (1) within Water Quality Resource Areas; (2) within Habitat Conservation Areas; (3) publicly owned by a local, state or federal government; (4) burdened by major utility easements; and (5) necessary for the provision of roads, schools, parks, churches, and other public facilities.
PERENNIAL STREAMS
Means all primary and secondary perennial waterways as mapped by the U.S. Geological Survey.
PERFORMANCE MEASURE
Means a measurement derived from technical analysis aimed at determining whether a planning policy is achieving the expected outcome or intent associated with the policy.
PERSON-TRIPS
Means the total number of discrete trips by individuals using any mode of travel.
PERSONS PER ACRE
Means the intensity of building development by combining residents per acre and employees per acre.
PRACTICABLE
Means available and capable of being done after taking into consideration cost, existing technology, and logistics in light of overall project purpose. As used in Title 13 of this functional plan, "practicable" means available and capable of being done after taking into consideration cost, existing technology, and logistics in light of overall project purpose and probable impact on ecological functions.
PRIMARILY DEVELOPED
Means areas where less than 10% of parcels are either vacant or underdeveloped.
PROPERTY OWNER
Means a person who owns the primary legal or equitable interest in the property.
PROTECTED WATER FEATURES
(a) 
Primary Protected Water Features shall include:
Title 3 wetlands; and
Rivers, streams, and drainages downstream from the point at which 100 acres or more are drained to that water feature (regardless of whether it carries year-round flow); and
Streams carrying year-round flow; and
Springs which feed streams and wetlands and have year-round flow; and
Natural lakes.
(b) 
Secondary Protected Water Features shall include intermittent streams and seeps downstream of the point at which 50 acres are drained and upstream of the point at which 100 acres are drained to that water feature.
PUBLIC FACILITIES AND SERVICES
Means sewers, water service, stormwater services and transportation.
REDEVELOPABLE LAND
Means land on which development has already occurred, which due to present or expected market forces, there exists the strong likelihood that existing development will be converted to more intensive uses during the planning period.
REGIONALLY SIGNIFICANT FISH AND WILDLIFE HABITAT
Means those areas identified on the Regionally Significant Fish and Wildlife Habitat Inventory Map, adopted in Metro Code section 3.07.1320, as significant natural resource sites.
RESTORATION
Means the process of returning a disturbed or altered area or feature to a previously existing natural condition. Restoration activities reestablish the structure, function, and/or diversity to that which occurred prior to impacts caused by human activity.
RETAIL
Means activities which include the sale, lease or rent of new or used products to the general public or the provision of product repair or services for consumer and business goods.
RIPARIAN AREA
Means the water influenced area adjacent to a river, lake or stream consisting of the area of transition from a hydric ecosystem to a terrestrial ecosystem where the presence of water directly influences the soil-vegetation complex and the soil-vegetation complex directly influences the water body. It can be identified primarily by a combination of geomorphologic and ecologic characteristics.
RURAL RESERVE
Means an area designated rural reserve by Clackamas, Multnomah or Washington County pursuant to OAR 660 Division 27.
SIGNIFICANT NEGATIVE IMPACT
Means an impact that affects the natural environment, considered individually or cumulatively with other impacts on the Water Quality Resource Area, to the point where existing water quality functions and values are degraded.
STRAIGHT-LINE DISTANCE
Means the shortest distance measured between two points.
STREAM
Means a body of running water moving over the earth’s surface in a channel or bed, such as a creek, rivulet or river. It flows at least part of the year, including perennial and intermittent streams. Streams are dynamic in nature and their structure is maintained through build-up and loss of sediment.
SUBSTANTIAL COMPLIANCE
Means city and county comprehensive plans and implementing ordinances, on the whole, conforms with the purposes of the performance standards in the functional plan and any failure to meet individual performance standard requirements is technical or minor in nature.
TITLE 3 WETLANDS
Means wetlands of metropolitan concern as shown on the Metro Water Quality and Flood Management Area Map and other wetlands added to city or county adopted Water Quality and Flood Management Area maps consistent with the criteria in Title 3, section 3.07.340(e)(3). Title 3 wetlands do not include artificially constructed and managed stormwater and water quality treatment facilities.
TOP OF BANK
Means the same as "bankfull stage" defined in OAR 141-085-0510(5).
URBAN DEVELOPMENT VALUE
Means the economic value of a property lot or parcel as determined by analyzing three separate variables: assessed land value, value as a property that could generate jobs ("employment value"), and the Metro 2040 design type designation of property. The urban development value of all properties containing regionally significant fish and wildlife habitat is depicted on the Metro Habitat Urban Development Value Map referenced in Metro Code section 3.07.1340(e).
UGB
Means an urban growth boundary adopted pursuant to ORS chapter 197.
UNDERDEVELOPED PARCELS
Means those parcels of land with less than 10 percent of the net acreage developed with permanent structures.
URBAN RESERVE
Means an area designated urban reserve by the Metro Council pursuant to OAR 660 Division 27.
UTILITY FACILITIES
Means buildings, structures or any constructed portion of a system which provides for the production, transmission, conveyance, delivery or furnishing of services including, but not limited to, heat, light, water, power, natural gas, sanitary sewer, stormwater, telephone and cable television.
VACANT LAND
Means land identified in the Metro or local government inventory as undeveloped land.
VARIANCE
Means a discretionary decision to permit modification of the terms of an implementing ordinance based on a demonstration of unusual hardship or exceptional circumstance unique to a specific property.
VISIBLE OR MEASURABLE EROSION
Includes, but is not limited to:
Deposits of mud, dirt sediment or similar material exceeding one-half cubic foot in volume on public or private streets, adjacent property, or onto the storm and surface water system, either by direct deposit, dropping discharge, or as a result of the action of erosion.
Evidence of concentrated flows of water over bare soils; turbid or sediment laden flows; or evidence of on-site erosion such as rivulets on bare soil slopes, where the flow of water is not filtered or captured on the site.
Earth slides, mudflows, earth sloughing, or other earth movement that leaves the property.
WATER FEATURE
Means all rivers, streams (regardless of whether they carry year-round flow, i.e., including intermittent streams), springs which feed streams and wetlands and have year-round flow, Flood Management Areas, wetlands, and all other bodies of open water.
WATER QUALITY AND FLOOD MANAGEMENT AREA
Means an area defined on the Metro Water Quality and Flood Management Area Map, to be attached hereto. These are areas that require regulation in order to mitigate flood hazards and to preserve and enhance water quality. This area has been mapped to generally include the following: stream or river channels, known and mapped wetlands, areas with flood-prone soils adjacent to the stream, floodplains, and sensitive water areas. The sensitive areas are generally defined as 50 feet from top of bank of streams for areas of less than 25 percent slope, and 200 feet from top of bank on either side of the stream for areas greater than 25 percent slope, and 50 feet from the edge of a mapped wetland.[2]
WATER QUALITY RESOURCE AREAS
Means vegetated corridors and the adjacent water feature as established in Title 3.
WETLANDS
Mean those areas inundated or saturated by surface or ground water at a frequency and duration sufficient to support and under normal circumstances do support a prevalence of vegetation typically adapted for life in saturated soil conditions. Wetlands generally include swamps, marshes, bogs and similar areas. Wetlands are those areas identified and delineated by a qualified wetland specialist as set forth in the 1987 Corps of Engineers Wetland Delineation Manual and the Regional Supplement to the Corps of Engineers Wetland Delineation Manual: Western Mountains, Valleys and Coast Region (Version 2.0), (May 2010).
ZONED CAPACITY
Means the highest number of dwelling units or jobs that are allowed to be contained in an area by zoning and other city or county jurisdiction regulations.
[1]
Note: On file in the Metro Council office.
[2]
Note: On file in Metro Council office.