The selected location is:

The elevation is 748 m ( 2455 ft )
The gradient is: 30.4 percent
The aspect direction is: 320.6 degrees or NW
The local roughness is: 17.7 or moderate
The location as decimal degrees (X,Y;Z) = -122.3697, 41.1540; 748 m

The state and county are California: Shasta County 6089
The HUC is Sacramento headwaters 18020005; Place point in HUC
The Omernik ecoregion is Sierra Nevada (more typical) 5
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Nearby named places (in order by distance)

1. Castle Creek Campground; California: Shasta Co. -122.3697, 41.1541 at a distance of 9 m
2. Sulphur Creek mouth; California: Shasta Co. -122.3619, 41.1557 at a distance of 679 m
3. North Fork Castle Creek mouth; California: Shasta Co. -122.3608, 41.1546 at a distance of 748 m
4. Root Creek mouth; California: Shasta Co. -122.3805, 41.1493 at a distance of 1049 m
5. Sulphur Creek head; -122.3639, 41.1716 at a distance of 2011 m
6. South Fork Castle Creek mouth; California: Shasta Co. -122.3930, 41.1480 at a distance of 2069 m
7. Popcorn Spring; California: Shasta Co. -122.3686, 41.1752 at a distance of 2353 m
8. Castle Crags State Park; California: Shasta Co. -122.3517, 41.1710 at a distance of 2415 m
9. Flume Creek Ridge; California: Shasta Co. -122.3694, 41.1316 at a distance of 2491 m
10. Winton Canyon mouth; California: Shasta Co. -122.3311, 41.1591 at a distance of 3286 m

The 7.5 minute series topographic maps for that area