250K OnDemand Topo Cartographic Specifications - Elevation

By NGP Standards and Specifications

250K OnDemand Topo cartographic specifications for elevation generated contours and shaded relief.

Feature Type

Contours

Shaded Relief

CONTOURS

Depression Index

FType: No FType for this feature

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 fourth or fifth contour line depending on the interval, and is labeled with the elevation.

Cartographic Representation

Point Graphic Depiction	Linear Graphic Depiction	Polygon Graphic Depiction
Not Applicable	Media Sources/Usage: Public Domain. View Media Details Thick brown line with hashes pointing towards lower point.	Not Applicable

Line Symbology Specifications

SpecName	Size (Pt)	Color R/G/B	Transparency (%)
Line 1 (Solid Stroke)	0.40	180/150/113	0
Line 2 (Hash Effect)	0.40	180/150/113	0

Labeling

Font Style	Font Size (Pt)	Font Color R/G/B	Halo Size (Pt)	Halo Color R/G/B	Placement Properties	Label Graphic Depiction
Segoe UI, Italic	5.00	166/ 116/ 66	0.50	250/ 250/ 250	Regular placement; centered straight	Media Sources/Usage: Public Domain. View Media Details Brown italic text displaying numerical elevation value in feet.

Depression Intermediate

FType: No FType for this feature

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.

Cartographic Representation

Point Graphic Depiction	Linear Graphic Depiction	Polygon Graphic Depiction
Not Applicable	Media Sources/Usage: Public Domain. View Media Details Brown line with hashes pointing towards lower point.	Not Applicable

Line Symbology Specifications

SpecName	Size (Pt)	Color R/G/B	Transparency (%)
Line 1 (Solid Stroke)	0.25	192/153/119	0
Line 2 (Hash Effect)	0.25	192/153/119	0

Index

FType: No FType for this feature

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 fourth or fifth contour line depending on the interval, and is labeled with the elevation.

Cartographic Representation

Point Graphic Depiction	Linear Graphic Depiction	Polygon Graphic Depiction
Not Applicable	Media Sources/Usage: Public Domain. View Media Details Thick brown line.	Not Applicable

Line Symbology Specifications

SpecName	Size (Pt)	Color R/G/B	Transparency (%)
Solid Stroke	0.40	180/150/113	0

Labeling

Font Style	Font Size (Pt)	Font Color R/G/B	Halo Size (Pt)	Halo Color R/G/B	Placement Properties	Label Graphic Depiction
Segoe UI, Italic	5.00	166/ 116/ 66	0.50	250/ 250/ 250	Regular placement; centered straight	Media Sources/Usage: Public Domain. View Media Details Brown italic text displaying numerical elevation value in feet.

Intermediate

FType: No FType for this feature

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.

Cartographic Representation

Point Graphic Depiction	Linear Graphic Depiction	Polygon Graphic Depiction
Not Applicable	Media Sources/Usage: Public Domain. View Media Details Brown line.	Not Applicable

Line Symbology Specifications

SpecName	Size (Pt)	Color R/G/B	Transparency (%)
Solid Stroke	0.25	192/153/119	0

SHADED RELIEF

Shaded Relief

FType: No FType for this feature

FCode: No FCode for this feature

Feature Description: Raster image depicting relief of map area.

Cartographic Representation

Image Graphic Depiction
Media Sources/Usage: Public Domain. View Media Details Grayscale image depicting terrain relief.

Image Symbology Specifications

SpecName	Color Space	Transparency (%)
Raster Image	Grayscale	70