The selected location is:

The elevation is 11 m ( 37 ft )
The gradient is: 1.2 percent
The aspect direction is: 4.4 degrees or N
The local roughness is: 0.5 or slight
The location as decimal degrees (X,Y;Z) = -121.5444, 38.9610; 11 m

The state and county are California: Sutter County 6101
The HUC is Lower Bear 18020108; Place point in HUC
The Omernik ecoregion is Central California Valley (more typical) 7
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Nearby named places (in order by distance)

1. Rio Oso; California: Sutter Co. -121.5444, 38.9610, ( 43 ft ) at a distance of 3 m
2. Rio Oso Post Office; California: Sutter Co. -121.5353, 38.9616 at a distance of 794 m
3. Yankee Slough mouth; California: Placer Co. -121.5447, 38.9693 at a distance of 921 m
4. Dry Creek mouth; California: Yuba Co. -121.5258, 38.9738 at a distance of 2151 m
5. Browns School; California: Sutter Co. -121.5244, 38.9471 at a distance of 2323 m
6. Cornelius (historical); California: Sutter Co. -121.5433, 38.9393, ( 40 ft ) at a distance of 2411 m
7. Fairview Cemetery; California: Sutter Co. -121.5255, 38.9388, ( 49 ft ) at a distance of 2961 m
8. Lake of the Woods State Wildlife Area; California: Yuba Co. -121.5753, 38.9482 at a distance of 3030 m
9. Woods, Lake of The; California: Sutter Co. -121.5764, 38.9485 at a distance of 3100 m
10. Algodon (historical); California: Yuba Co. -121.5430, 38.9902, ( 45 ft ) at a distance of 3243 m

The 7.5 minute series topographic maps for that area