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  4. HARJU (20WI)
800 ft MSL·1,800 ft runway

HARJU (20WI)

REDGRANITE, WI
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FAA cycle effective Aug 6, 2026

Current Weather

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Runway Information

Runway NW/SE

Primary

Dimensions

1800 x 40 ft

Surface

TURF

Treatment

NONE

Airport Charts

Airport Diagram

FAA airport/taxi diagram

Not available

Chart Supplement

Additional airport information

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Communications

ARTCC

ZAU

Flight Service Station

1-800-WX-BRIEF

✏️

Airport Notes

PROVIDED ALL AERONAUTICAL OPERATIONS ARE CONDUCTED IN ACCORDANCE WITH LETTER OF AGREEMENT BETWEEN HARJU AND BUZZARD'S ROOST AIRPORTS. OWNER DESIRES ARPT NOT BE CHARTED. FOR CD CTC CHICAGO ARTCC AT 630-906-8921.

Location & Coordinates

Latitude

44.02136833

44.0213683°

Longitude

-89.07928361

-89.0792836°

Elevation

800 ft MSL

Magnetic Variation

0

Sectional Chart

GREEN BAY

Contact Information

Airport Manager

ONNI R. HARJU

414-566-4638

2184 COUNTY E, SO., REDGRANITE, WI 54970

Owner

MRS ONNI R HARJU

414-566-4638

2184 COUNTY E, SO., REDGRANITE, WI 54970

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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 Airport data may be inaccurate or outdated.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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