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Ed Carlson Memorial Field South Lewis County Airport traffic pattern

Pattern altitude at Ed Carlson Memorial Field South Lewis County Airport (TDO · KTDO) is 1,174 ft MSL · 800 AGL as published by the FAA, and every runway end is standard left traffic.

All of Ed Carlson Memorial Field South Lewis County Airport — runways, frequencies, charts and live weather

Pattern diagram

Drawn to scale from the FAA NASR runway alignments and the per end right traffic flags — pick a runway to see its pattern. Live wind picks the favored runway when KTDO reports it.

5,000 ftNMNxw 147°downwind 057°base 327°final 237°45° entry2406

RWY 24LEFT traffic

Heading
237° mag · 254° true
Dimensions
4,479 × 150 ft
TPA
1,174 ft MSL · 800 AGL · charted
Surface
Asphalt
Lights
2-light PAPI (left) (3°)
CTAF
122.9

Enter the left downwind (heading 057°) on the 45° at 1,174 ft MSL.

More details — RWY 24
Threshold elev
374 ft
Markings
nonprecision
Threshold crossing height
44 ft
TDZ elevation
374 ft
End lights
REIL

Condition: Good. Edge lights: Med. Weight bearing: Single wheel 25k.

Pattern side: FAA NASR · TPA charted (NASR) · layout: FAA runway-end coordinates

Pattern direction by runway

RunwayPatternHeadingPattern altitude
06 Left traffic 057° mag 1,174 ft MSL · 800 AGL
24 Left traffic 237° mag 1,174 ft MSL · 800 AGL

Pattern altitude is published for KTDO in the FAA NASR data. Headings are the runway alignment; downwind is the reciprocal.

Flying the pattern at KTDO

Ed Carlson Memorial Field South Lewis County Airport is non towered, so the pattern is self announced on CTAF 122.9. AC 90-66B asks for a report on entry and on each leg, and for the standard 45° entry to downwind at pattern altitude.

All ends are left traffic, which is the FAR 91.126 default — turns to the left unless the field charts otherwise. The full entry procedure is here →

Frequently asked

What is the traffic pattern altitude at KTDO?

The FAA publishes a traffic pattern altitude of 800 ft AGL for Ed Carlson Memorial Field South Lewis County Airport, which is 1,174 ft MSL on the altimeter with the field at 374 ft.

Does KTDO have right traffic?

No. All 2 runway ends at Ed Carlson Memorial Field South Lewis County Airport use standard left traffic, so no right pattern is charted here.

What frequency is the pattern on at KTDO?

Ed Carlson Memorial Field South Lewis County Airport is non towered, so pattern position reports go on the CTAF, 122.9. AC 90-66B asks for self announcing on entry and on each leg.

More about KTDO

Pattern direction and alignment are drawn from the FAA NASR (28-day cycle); the diagram is generated, not an FAA chart. Pattern altitude is shown as published where NASR carries one, otherwise as the AC 90-66B 1,000 ft AGL convention. For planning and education only; always verify against the Chart Supplement.