Arroyo Las Positas | |
---|---|
Etymology | Spanish |
Location | |
Country | United States |
State | California |
Region | Alameda County |
Cities | Livermore, Dublin |
Physical characteristics | |
Source | confluence |
• location | north of Livermore |
• coordinates | 37°42′20″N 121°45′18″W / 37.70556°N 121.75500°W[1] |
• elevation | 482 ft (147 m) |
Mouth | Arroyo Mocho |
• location | north of Dublin |
• coordinates | 37°41′41″N 121°51′34″W / 37.69472°N 121.85944°W[1] |
• elevation | 348 ft (106 m)[1] |
Arroyo Las Positas is a 7.4-mile-long (11.9 km)[2] westward-flowing watercourse in Alameda County, California, which begins at the confluence of Arroyo Seco and Cayetano Creek north of Livermore, and empties into Arroyo Mocho in Dublin, California.[3]