FAA facility Airport
CHIPPEWA VALLEY RGNL
EAU CLAIRE, WISCONSIN FAA EAU ICAO KEAU Open to the public
Runways
2 records · drawn to relative scale
04/22
04
22
Runway-end details
| End | True hdg | ILS | Glide slope aid | Approach lights | Displaced thr | Declared distances |
|---|---|---|---|---|---|---|
| 04 | 45° | — | PAPI · 4-light · left side | — | 400 ft | TORA 8,101 · TODA 8,101 · ASDA 8,101 · LDA 7,701 |
| 22 | 225° | ILS/DME | PAPI · 4-light · left side | MALSR Medium-intensity ALS with runway alignment lights | — | TORA 8,101 · TODA 8,101 · ASDA 7,301 · LDA 7,301 |
14/32
14
32
Runway-end details
| End | True hdg | ILS | Glide slope aid | Approach lights | Displaced thr | Declared distances |
|---|---|---|---|---|---|---|
| 14 | 139° | — | PAPI · 4-light · left side | — | — | TORA 5,000 · TODA 5,000 · ASDA 5,000 · LDA 5,000 |
| 32 | 319° | — | PAPI · 4-light · left side | — | — | TORA 5,000 · TODA 5,000 · ASDA 5,000 · LDA 5,000 |
Communications
9 published frequencies| Use | Frequency | Hours |
|---|---|---|
| EAU VORTAC | 113.65/83Y | — |
| CTAF | 118.575 | — |
| LCL/P | 118.575 | 0530-2030 |
| GND/P | 120.925 | 0530-2030 |
| EAU CLAIRE RCO | 122.2 | — |
| EAU CLAIRE RCAG | 125.3 | — |
| ATIS | 126.025 | 0530-2030 |
| EAU ASOS | 126.025 | — |
| EAU CLAIRE RCAG | 335.6 | — |
Instrument landing systems
NASR ILS_BASE records| Runway end | System | Category | Frequency | Status |
|---|---|---|---|---|
| 22 | ILS/DME | I | 109.5 | Operational restricted |
FAA listing history
Identities observed in NASR snapshots
CHIPPEWA VALLEY RGNL
Observed 2024-06-13 through 2026-07-09
KEAU
Dates describe available FAA snapshots, not exact opening, closure or construction dates.
Material changes
First observed in NASR cycles
Runway surface changed
FAA NASR cycle effective 2026-08-06. Operational information changes every cycle — consult current FAA publications, the Chart Supplement and NOTAMs before flight.