KEAU
Airport
Chippewa Valley Rgnl
Eau Claire, Wisconsin

FAA NFDC Information Effective 56-day cycle 11/27/2025 - 1/22/2026

Ops Comms Services Owner Runways IFR Procs Current NOTAMs Remarks

Location

FAA/ICAO Identifier:EAU / KEAU
Lat/Lng:44.8658055556, -91.48425
44-51-56.9000N, 091-29-03.3000W
Estimated by 3rd Party Survey on 04/14/2015
Elevation:913 feet Surveyed by 3rd Party Survey on 04/14/2015
Magnetic Variation:01E,(1995), [-2W (2025)]
Sectional:GREEN BAY
From City:3nm N of Eau Claire

Operations

Use:Open to the public
Ownership:Publicly owned
Activation:11/1944
Attended:All year Every day 0700-2100 (local)
Other Attendance Times Call 715-839-4900.
Control Tower:yes 0530-2030 (local)
Type:ATCT
Hours:15
Days Tower Operational:ALL
Airspace Class:D,E,Class D Svc 0530-2030; Other Times Class E
ARTCC:Minneapolis(ZMP)Minneapolis Center
FSS:Green Bay FSS(GRB)
NOTAMs and Weather:EAUNOTAM-D service at airport
Wind Indicator:Lighted
Segmented Circle:yes
Lights:When Air Traffic Control Tower Closed HIRL Runway 04/22 Preset on Low Intensity; to Increase Intensity & Activate MALSR Runway 22; REIL Runway 4; HIRL Runway 04/22; REIL Runway 14; PAPI Runways 14 /32; MIRL Runway 14/32 - CTAF.
Beacon:Sunset-Sunrise
Landing Fee:no
ARFF:I B S 05/1973
ARFF not Available 24 Hours. Prior Permission for Unscheduled Air Carrier Operations with More than 9 Passenger Seats; Contact Airport Mgr 715-839-6241. Air Carrier Operations with More than 9 Passenger Seats Na in Excess of 15 Min Before or After Scheduled Arrival/Departure Times Without Prior Permission with Airport Mgr and Confirmation ARFF is Avlb Prior to Landing or Tkf.

Communications

CTAF:118.575
UNICOM:122.950
Weather:ASOS 715-832-7990 126.025
ATIS:126.025
operates continuously
Tower:
Contact 'Eau Claire Tower'
118.575
Ground:
Contact 'Eau Claire Ground'
120.925
Tower Remarks:Approach/Departure Service Provided by Minneapolis ARTCC on Frequencies 125.3/335.6 (Eau Claire RCAG).
Departure Clearance Through Eau Claire FSS on Frequency 123.6.

Services

Fuel:Grade 100LL Gasoline (low lead blue)
Jet A - Kerosene, freeze point -40C
Airframe Repair:Major
Powerplant Repair:Major
Bottled Oxygen:Low pressure
Transient Storage:Hanger,Tie-Down
Other Services:Air Freight, Air Ambulance, Charter, Pilot Instruction, Aircraft Rental, Aircraft Sales

Based Aircraft

Total:0

Annual Operations

Total:0

Ownership

Owner:Eau Claire County
721 Oxford Ave
Eau Claire, Within 54701
715-839-4900
Manager:Charity Zich
3800 Starr Ave
Email Address: admin@chippewavalleyairport.com
Eau Claire, Within 54703
715-839-6241

Runways

Runways:04/22
14/32

Runway 04/22

Length:8101 feet
by 3rd Party Survey on 07/21/2016
Width:150 feet
Surface:Porland Cement Concrete, Good Condition
Surface Treatment:Saw-cut or Plastic Grooved
Classification (PCN):Pcr Value: 420/R/C/W/T
Weight Capacity:Single Wheel aircraft: 100,000 lbs
Dual Wheel aircraft: 130,000 lbs
Dual Tandem Wheel aircraft: 220,000 lbs
Runway Lights Edge Intensity:High Intensity
End 04 End 22
Takeoff Run Available (TORA):8101 feet8101 feet
Takeoff Distance Available (TODA):8101 feet8101 feet
Accelerate-Stop Distance Available (ASDA):8101 feet7301 feet
Landing Distance Available (LDA):7701 feet7301 feet
True Alignment:045,(043 Magnetic)225,(223 Magnetic)
ILS Type: ILS/DME
Runway Markings:Precision Instrument,Good ConditionPrecision Instrument,Good Condition
Displaced Threshold Distance:400' 
Elevation at End:886.6' MSL913.1' MSL
Elevation at Displaced Threshold:886.4' MSL 
Elevation at Touchdown Zone:888.7' MSL913.1' MSL
Threshold Crossing Glide Path Height:44' AGL50' AGL
Visual Glide Path Angle:3.00°3.00°
Visual Glide Slope Indicator:4-light PAPI on left side of runway
PAPI Runway 04 and Runway 22 Operate 24 Hours.
4-light PAPI on left side of runway
Approach Lights: MALSR - 1,400 Foot Medium Intensity Approach Lighting System With Runway Alignment Indicator Lights
Runway End Identifer Lights (REIL):Yes 
Objects:Road 
Objects affecting Navigable Airspace (CFR part 77):DPrecision Instrument Runway
Object Clearance Slope:0:1
Approach Ratio 50:1 at Displaced Threshold.
50:1
Object Height:4' AGL 
Object Distance:140' Along centerline
481' Left of centerline
 
Other Objects:Road 140 ft from Runway End 481 ft Left of Centerline. 

Runway 14/32

Length:5000 feet
by 3rd Party Survey on 07/21/2016
Width:100 feet
Surface:Porland Cement Concrete, Fair Condition
Surface Treatment:Saw-cut or Plastic Grooved
Classification (PCN):Pcr Value: 190/R/C/W/T
Weight Capacity:Single Wheel aircraft: 55,000 lbs
Dual Wheel aircraft: 70,000 lbs
Dual Tandem Wheel aircraft: 125,000 lbs
Runway Lights Edge Intensity:Med Intensity
End 14 End 32
Takeoff Run Available (TORA):5000 feet5000 feet
Takeoff Distance Available (TODA):5000 feet5000 feet
Accelerate-Stop Distance Available (ASDA):5000 feet5000 feet
Landing Distance Available (LDA):5000 feet5000 feet
True Alignment:139,(137 Magnetic)319,(317 Magnetic)
Runway Markings:Nonprecision Instrument,Good ConditionNonprecision Instrument,Good Condition
Elevation at End:882.8' MSL887.6' MSL
Elevation at Touchdown Zone:886.8' MSL887.6' MSL
Threshold Crossing Glide Path Height:43' AGL70' AGL
Visual Glide Path Angle:3.00°4.00°
Visual Glide Slope Indicator:4-light PAPI on left side of runway4-light PAPI on left side of runway
Runway End Identifer Lights (REIL):Yes 
Objects affecting Navigable Airspace (CFR part 77):Utility runway with a nonprecision approachUtility runway with a nonprecision approach
Object Clearance Slope:20:120:1

Procedures

NOTAMs

Additional Remarks

Airport Conds Unmon 2200 - 0500.
Deer & Birds on & in Vicinity of Airport.
for Cd If Una to Contact on FSS Frequency, Contact Minneapolis ARTCC at 651-463-5588.
All GA Aircraft Park at FBO.

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