The selected location is:

The elevation is 71 m ( 233 ft )
The gradient is: 0.1 percent
There is no aspect direction.
The local roughness is: 0.9 or average
The location as decimal degrees (X,Y;Z) = -117.0076, 32.6918; 71 m

The state and county are California: San Diego County 6073
The HUC is San Diego 18070304; Place point in HUC
The Omernik ecoregion is Southern and Central California Plains and Hills (more typical) 6
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Nearby named places (in order by distance)

1. Sweetwater Main 2020 Dam; California: San Diego Co. -117.0076, 32.6918 at a distance of 6 m
2. Sweetwater Reservoir; California: San Diego Co. -117.0076, 32.6918 at a distance of 6 m
3. Sweetwater Reservoir; California: San Diego Co. -117.0081, 32.6915, ( 241 ft ) at a distance of 58 m
4. Spring Valley mouth; California: San Diego Co. -117.0128, 32.6907 at a distance of 501 m
5. Sweetwater Valley head; -117.0128, 32.6904 at a distance of 510 m
6. Gum Tree Cove; California: San Diego Co. -116.9956, 32.6995 at a distance of 1413 m
7. Rancho School; California: San Diego Co. -117.0162, 32.7045 at a distance of 1617 m
8. La Presa; California: San Diego Co. -116.9973, 32.7082, ( 351 ft ) at a distance of 2056 m
9. Sunnyside; California: San Diego Co. -117.0165, 32.6743, ( 140 ft ) at a distance of 2116 m
10. Kempton Street School; California: San Diego Co. -117.0020, 32.7109 at a distance of 2178 m

The 7.5 minute series topographic maps for that area