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840 ft MSL·1,600 ft runway

OTTERBACH FARM (81LL)

MENDOTA, IL
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FAA cycle effective May 14, 2026

Current Weather

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Runway Information

Runway NW/SE

Primary

Dimensions

1600 x 70 ft

Surface

TURF

Treatment

NONE

Communications

ARTCC

ZAU

Flight Service Station

1-800-WX-BRIEF

Charts & Documents

Airport Diagram

FAA airport/taxi diagram

Not available

Chart Supplement

Additional airport information

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Airport Notes

E111:PROVIDED ALL TRAFFIC PATTERN OPERATIONS ARE CONDUCTED NORTH OF THE RWY. OWNER DESIRES ARPT NOT BE CHARTED. FOR CD CTC CHICAGO ARTCC AT 630-906-8921. KEN OTTERBACK 35461 N 2900TH RD MENDOTA, IL 61342 (815) 538-7102

Location & Coordinates

Latitude

41.56919944

41.5691994°

Longitude

-89.17369805

-89.1736980°

Elevation

840 ft MSL

Magnetic Variation

0

Sectional Chart

CHICAGO

Contact Information

Airport Manager

DEAN L. OTTERBACH

773-538-7102

35461 2900 NORTH AVE, MENDOTA, IL 61342

Owner

DEAN L. OTTERBACH

815-538-7102

35461 2900 NORTH AVE, MENDOTA, IL 61342

For planning and reference purposes only. Airport data may be inaccurate or outdated. Pilots must verify all information using current FAA publications.

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