Calaveras County/Maury Rasmussen Field
CPU · KCPU · San Andreas, California · Calaveras County · map
Calaveras County/Maury Rasmussen Field is a public-use airport owned by the County of Calaveras, 4 miles southeast of San Andreas, California, 1,328 feet above sea level. Its one runway, 13/31, is 3,602 feet of asphalt. It has fuel (100LL avgas).
The airport
- Codes
- FAA CPU · ICAO KCPU
- Kind
- Airport · open to the public · publicly owned
- Owner
- County of Calaveras
- Elevation
- 1,328 feet above sea level
- Control tower
- No control tower
- Attended
- Monday to Friday, 8:30 am to 4:30 pm
- Lights
- runway lights see the remarks below; beacon sunset to sunrise
- Fuel
- 100LL avgas
- Repairs
- airframe: major repairs; engine: major repairs
- Parking
- tiedown
- On the chart
- San Francisco sectional
- Magnetic variation
- 15E
- In the FAA's files since
- November 1981
Runway
Drawn to scale from the FAA's runway positions, north up. Not for navigation.
| Runway | Length × width | Surface | Lights |
|---|---|---|---|
| 13/31 | 3,602 × 60 ft | Asphalt, good | Medium-intensity lights |
- Runway 31: VASI, four boxes on the right, right-hand traffic pattern
Radio frequencies
| Common traffic advisory (CTAF) · UNICOM | 123.0 | |
| Approach and departure | 125.1 | |
| Cpu and aWOS-3P | 118.525 |
Automated weather (AWOS-3P), by phone 209-736-2523.
Wind map live wind over the area, from Windy.com
Colours show wind speed, the moving lines its direction; drag the time bar for the coming days. Map and forecast by Windy.com.
Aircraft registered in San Andreas from the FAA register
11 aircraft are registered to owners in San Andreas, California: 10 piston singles, 1 glider. Not every one of them is based at this airport; the based-aircraft count above is the FAA's figure for this airport alone.
Companies and organisations in town with two or more aircraft:
Individuals are counted, never named. All aircraft registered in California.
Accidents and incidents at or near this airport NTSB records · 9 since 1982, 1 fatal
Cases the NTSB recorded with this as the nearest airport, newest first. Each opens the full report in plain English.
Nearby within 30 nautical miles
The FAA's remarks as written in the airport file
- Effective runway gradient runway 13 0.6% up.
- Activate VASI runway 31; medium-intensity runway lights runway 13/31 - the common traffic frequency.
Facts from the FAA's airport file effective October 1, 2026, written out in plain English; weather from the National Weather Service's aviation weather service; registered aircraft from the FAA register as of October 5, 2026; accidents from the NTSB's public database. Owners are shown only when they are an organisation; no person is named. Check the official sources before a flight: this page is for understanding an airport, not for planning one.