The selected location is:

The elevation is 9 m ( 30 ft )
The gradient is: 0.0 percent
There is no aspect direction.
The local roughness is: 0.0 or flat
The location as decimal degrees (X,Y;Z) = -121.5764, 38.9485; 9 m

The state and county are California: Sutter County 6101
The HUC is Lower Feather 18020106; 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. Woods, Lake of The; California: Sutter Co. -121.5764, 38.9485 at a distance of 2 m
2. Lake of the Woods State Wildlife Area; California: Yuba Co. -121.5753, 38.9482 at a distance of 103 m
3. Bear River mouth; California: Sutter Co. -121.5808, 38.9396 at a distance of 1059 m
4. Cornelius (historical); California: Sutter Co. -121.5433, 38.9393, ( 40 ft ) at a distance of 3049 m
5. Rio Oso; California: Sutter Co. -121.5444, 38.9610, ( 43 ft ) at a distance of 3104 m
6. Wilson School; California: Sutter Co. -121.6078, 38.9663 at a distance of 3361 m
7. Yankee Slough mouth; California: Placer Co. -121.5447, 38.9693 at a distance of 3590 m
8. Rio Oso Post Office; California: Sutter Co. -121.5353, 38.9616 at a distance of 3850 m
9. Marcuse (historical); California: Sutter Co. -121.6264, 38.9521, ( 30 ft ) at a distance of 4350 m
10. Browns School; California: Sutter Co. -121.5244, 38.9471 at a distance of 4513 m

The 7.5 minute series topographic maps for that area