A. Primary Surface - For Sunriver, the primary surface is 500' wide by 5,900' long. B.Runway Protection Zone (RPZ) - The Sunriver Airport has two different approaches. Runway #18 has a non-precision approach, while Runway #36 has a visual approach. The non-precision RPZ forms a 500' wide by 1,700' long by 1,010' wide trapezoid. The visual RPZ is 500’ wide by 1,000’ long by 700’ wide. C. Approach Surface – The non-precision approach surface is 500' wide by 5,000' long by 2,000' wide, with an upward approach slope ratio of 20:1(one-foot vertical for each 20 feet horizontal). The visual approach is 500’ wide by 5,000’ long by 1,500 wide at the same 20:1 slope ratio. D.Horizontal Surface - The surface boundary is comprised of connected arcs drawn 5,000 feet outward and centered on the ends of the primary surface. The elevation of the horizontal surface for the Sunriver Airport is 4,305 feet.
HISTORY Adopted by Ord. PL-15 on 11/1/1979 Repealed & Reenacted by Ord. 91-020 §1 on 5/29/1991 Amended by Ord. 2001-001 §2 on 1/22/2001 18.80.036 Sisters Eagle Air Airport
The Sisters Eagle Air Airport is a Category 4, Community General Aviation Airport. It is privately owned and open to the public. The 3,550' long by 50' wide paved runway is located at an elevation of 3,165’. A. Primary Surface - For Sisters, the primary surface is 250' wide by 3,950' long. B.Runway Protection Zone (RPZ) - The Sisters Airport has two similar visual approaches. The visual RPZ is 250’ wide by 1,000’ long by 700’ wide. C. Approach Surface – The visual approach surfaces are 250' wide by 5,000' long by 1,250' wide, with an upward approach slope ratio of 20:1(one-foot vertical for each 20 feet horizontal. D.Horizontal Surface - The surface boundary is comprised of connected arcs drawn 5,000 feet outward and centered on the ends of the primary surface. The elevation of the horizontal surface for the Sisters Airport is 3,315 feet.
HISTORY Adopted by Ord. PL-15 on 11/1/1979 Repealed & Reenacted by Ord. 91-020 §1 on 5/29/1991 Amended by Ord. 2001-001 §2 on 1/22/2001 18.80.038 Cline Falls Airpark
The Cline Falls Airpark is classified by the state as a privately owned, private-use airport that was the base for three or more aircraft as of December 31, 1994. Located at an elevation or 2,920’, the single dirt/turf runway is 3,000’ long by 100’ wide. A. Primary Surface - The primary surface is 200' wide by 3,000' long. B.Approach Surface - The dimensions of the visual approach surfaces are 200' wide by 2,500' long by 450' wide, with an upward approach slope ratio of 20:1 (one-foot vertical for each 20 feet horizontal).
HISTORY Adopted by Ord. PL-15 on 11/1/1979 Repealed & Reenacted by Ord. 91-020 §1 on 5/29/1991 Amended by Ord. 2001-001 §2 on 1/22/2001
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