7.5-Minute OnDemand Topo Cartographic Specifications - Elevation
7.5-Minute OnDemand Topo cartographic specifications including feature symbology and labels for elevation generated contours.
Elevation Feature Types
Table of Contents
Contours
CONTOURS
Depression Index
Subtype of Contours
- FType: Not applicable
- FCode: 10105
- Feature Description: A line with hashes drawn on a topographic map to indicate a depression, with the hashes pointing towards the lower point. A depression index contour is a thick, bold line, to indicate every fifth contour line.
- Feature Geometry: Linear
Graphic Depiction
Media
Sources/Usage: Public Domain. View Media Details
- Point Graphic Depiction: Not applicable
- Linear Graphic Depiction:
- Symbol: Depression Index
- Symbol Description: A brown hash line on top of a brown solid line.
- Polygon Graphic Depiction: Not applicable
Line Symbology Specifications
- Layer 1 (Hash Line):
- Size: 1.44 pt
- Color (R,G,B): 145,88,40
- Transparency: 0%
- Layer 2 (Solid Line):
- Size: 0.504 pt
- Color (R,G,B): 166,116,66
- Transparency: 0%
Labeling
Media
Sources/Usage: Public Domain. View Media Details
- Labeling Graphic Depiction:
- Label: Depression Index - Label
- Label Description: Brown italic text with a light gray halo.
- Font Style: Segoe UI, Italic
- Font Size: 6.00 pt
- Font Color (R,G,B): 131,66,37
- Font Halo Size: 0.70 pt
- Font Halo Color (R,G,B): 240,240,240
- Placement Properties: Regular placement straight and centered on line.
Depression Intermediate
Subtype of Contours
- FType: Not applicable
- FCode: 10104
- Feature Description: A line with hashes drawn on a topographic map to indicate a depression, with the hashes pointing towards the lower point. A depression intermediate contour is a thinner line between each index contour, drawn at the contour interval.
- Feature Geometry: Linear
Graphic Depiction
Media
Sources/Usage: Public Domain. View Media Details
- Point Graphic Depiction: Not applicable
- Linear Graphic Depiction:
- Symbol: Depression Intermediate
- Symbol Description: A brown hash line on top of a brown solid line.
- Polygon Graphic Depiction: Not applicable
Line Symbology Specifications
- Layer 1 (Hash Line):
- Size: 1.44 pt
- Color (R,G,B): 179,134,89
- Transparency: 0%
- Layer 2 (Solid Line):
- Size: 0.216 pt
- Color (R,G,B): 179,134,89
- Transparency: 0%
Labeling
- Labeling: Not applicable
Depression Supplemental
Subtype of Contours
- FType: Not applicable
- FCode: 10106
- Feature Description: A line with hashes drawn on a topographic map to indicate a depression, with the hashes pointing towards the lower point. A depression supplemental contour is drawn between any two depression contour lines to visualize small features that otherwise would not be depicted by the set contour interval of the map.
- Feature Geometry: Linear
Graphic Depiction
Media
Sources/Usage: Public Domain. View Media Details
- Point Graphic Depiction: Not applicable
- Linear Graphic Depiction:
- Symbol: Depression Supplemental
- Symbol Description: A brown hash line on top of a brown solid line.
- Polygon Graphic Depiction: Not applicable
Line Symbology Specifications
- Layer 1 (Hash Line):
- Size: 1.44 pt
- Color (R,G,B): 207,164,142
- Transparency: 0%
- Layer 2 (Solid Line):
- Size: 0.36 pt
- Color (R,G,B): 207,164,142
- Transparency: 0%
Labeling
- Labeling: Not applicable
Index
Subtype of Contours
- FType: Not applicable
- FCode: 10102
- Feature Description: A line drawn on a topographic map to indicate ground elevation. An index contour is a thick, bold line, to indicate every fifth contour line and is labeled with the elevation.
- Feature Geometry: Linear
Graphic Depiction
Media
Sources/Usage: Public Domain. View Media Details
- Point Graphic Depiction: Not applicable
- Linear Graphic Depiction:
- Symbol: Index
- Symbol Description: Solid brown line.
- Polygon Graphic Depiction: Not applicable
Line Symbology Specifications
- Layer 1 (Solid Line):
- Size: 0.504 pt
- Color (R,G,B): 145,88,40
- Transparency: 0%
Labeling
Media
Sources/Usage: Public Domain. View Media Details
- Labeling Graphic Depiction:
- Label: Index - Label
- Label Description: Brown italic text with a light gray halo.
- Font Style: Segoe UI, Italic
- Font Size: 6.00 pt
- Font Color (R,G,B): 131,66,37
- Font Halo Size: 0.70 pt
- Font Halo Color (R,G,B): 240,240,240
- Placement Properties: Regular placement straight and centered on line.
Intermediate
Subtype of Contours
- FType: Not applicable
- FCode: 10101
- Feature Description: A line drawn on a topographic map to indicate ground elevation. An intermediate contour is a thinner line between each index contour, drawn at the contour interval.
- Feature Geometry: Linear
Graphic Depiction
Media
Sources/Usage: Public Domain. View Media Details
- Point Graphic Depiction: Not applicable
- Linear Graphic Depiction:
- Symbol: Intermediate
- Symbol Description: Solid brown line.
- Polygon Graphic Depiction: Not applicable
Line Symbology Specifications
- Layer 1 (Solid Line):
- Size: 0.216 pt
- Color (R,G,B): 179,134,89
- Transparency: 0%
Labeling
- Labeling: Not applicable
Supplemental
Subtype of Contours
- FType: Not applicable
- FCode: 10103
- Feature Description: A line drawn on a topographic map to indicate ground elevation. A supplemental contour is drawn between any two contour lines to visualize small features that otherwise would not be depicted by the set contour interval of the map.
- Feature Geometry: Linear
Graphic Depiction
Media
Sources/Usage: Public Domain. View Media Details
- Point Graphic Depiction: Not applicable
- Linear Graphic Depiction:
- Symbol: Supplemental
- Symbol Description: Solid brown line.
- Polygon Graphic Depiction: Not applicable
Line Symbology Specifications
- Layer 1 (Solid Line):
- Size: 0.36 pt
- Color (R,G,B): 207,164,142
- Transparency: 0%
Labeling
- Labeling: Not applicable
Related Information
Related Information
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