Environmental Rules in Springfield, OR (2026)
6 verified environmental rules for Springfield, Oregon, sourced directly from the municipal code and official government pages.
Verified from official government sources
Stormwater Management
In the City of Springfield, Oregon, Development Code section 4.3.110 requires a site-specific stormwater management plan with structural controls for any development adding 5,000 square feet or more of impervious surface, disturbing an acre or more, or generating peak flows above 0.5 cubic feet per second. An Oregon-licensed engineer must design it.
Springfield, Oregon Stormwater Management Rules
Some RestrictionsSpringfield Development Code § 4.3.110
4.3.110. Stormwater Management. ... (B) Applicability. ... The following development activities require the use of a site-specific stormwater management approach that incorporates 1 or more structural stormwater controls: (1) Development that creates or replaces 5,000 square feet or more of impervious surface area; (2) Development that disturbs 1 or more acres of land within the development are...
Erosion Control
Construction sites in the City of Springfield, Oregon must control erosion and sediment under the Land and Drainage Alteration Program, SMC sections 8.400 to 8.436. A Land and Drainage Alteration Permit is required once work exceeds 50 cubic yards of cut or fill, disturbs 500 square feet in a sensitive area, or disturbs 7,000 square feet on a lot, with stricter wet-weather-season controls from October 1 through April 30.
Erosion Control Permit Rules in Springfield, OR
Some RestrictionsSpringfield Municipal Code §§ 8.400, 8.412(1)
8.400. General. Sections 8.400 to 8.436 establish regulations to: (1) Restrict the discharge of sediments and other construction related materials, including hazardous substances, into the public stormwater system in order to: ... Maintain the capacity of the public stormwater system by minimizing sedimentation; ... 8.412. ... Land and Drainage Alteration Permits. ... (1) Land and Drainage Alte...
Flood Zones
In the City of Springfield, Oregon, no construction, fill, or other development can begin inside a mapped special flood hazard area without a Floodplain Development Permit under Springfield Development Code Section 3.3.435, and the Development and Public Works Department periodically inspects floodplain sites to enforce it.
Springfield, Oregon Floodplain Development Rules
Significant RestrictionsSpringfield Development Code §§ 3.3.435, 3.3.445
A Floodplain Development Permit shall be obtained before construction or development begins within any area horizontally within the special flood hazard area established in SDC 3.3.420(B). The permit shall be required for all structures, including manufactured dwellings, and for all other development, as defined in SDC 3.3.415, including fill and other development activities. ... The Developmen...
Boat Dock Permits
In the City of Springfield, Oregon, a private dock, boat shelter, or pier is a permitted use only in the strip between the Willamette River and the Greenway Setback Line under Development Code section 3.4.280, and any change or new dock there triggers a Type 3 land-use review, the city's highest review track, plus a required Floodplain Overlay District application.
Boat Dock Permits in Springfield, OR
Significant RestrictionsSpringfield Development Code § 3.4.280
3.4.280. Willamette Greenway Development Standards. ... (C) Definitions. ... Dock.An individual secured and stationary or floating structure designed for uses, including, but not limited to, mooring boats and fishing. ... (D) Establishment of the Greenway Setback Line and Permitted Uses. ... is divided into 2 distinct areas by the Greenway Setback Line: (a) From the Greenway Setback Line to the...
Defensible Space
In the City of Springfield, Oregon, Development Code § 3.3.540(B) requires a Fire Marshal-approved wildfire defense plan for each lot before the city issues a building permit, whenever the Hillside Development Overlay District applies to hillside land the Fire Marshal finds is vegetated and subject to wildfires.
Springfield OR Wildfire Defense Plan Requirement
Some RestrictionsSpringfield Development Code § 3.3.540(B)
(B) The developer shall specify in the recorded Covenants, Conditions and Restrictions that a wildfire defense plan for each lot/parcel, approved by the Fire Marshal, will be required prior to the issuance of a Building Permit.
Flood Elevation Requirements
In the City of Springfield, Oregon, Springfield Development Code Section 3.3.430 requires new or substantially improved homes in a mapped flood zone to elevate the lowest floor, including the basement, to 1 foot above the Base Flood Elevation, giving Springfield a one-foot local freeboard margin above the federal minimum.
Springfield, Oregon Base Flood Elevation Rule
Significant RestrictionsSpringfield Development Code § 3.3.430(B)(3)
Residential Construction. ... New construction, conversion to, and substantial improvement of any residential structure shall have the lowest floor, including basement, elevated to 1 foot above the Base Flood Elevation (BFE). Enclosed areas below the lowest floor shall comply with the flood opening requirements in SDC 3.3.430(B)(1). ... New construction, conversion to, and substantial improveme...
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