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Service Description: This map service contains GIS data in Web Mercator from the EPA Office of Water for the National Hydrography Dataset (NHD) integrated with reach-related information from the USEPA Reach File Version 3.0-Alpha release (RF3-Alpha). This service also includes hydrographic landmark features in NHD. It is available as a WMS, KML, and REST service as well as the native MapServer service.
Map Name: Layers
Layers:
Description:
Copyright Text:
Spatial Reference: 102113
Single Fused Map Cache: true
Tile Info:
- Height: 256
- Width: 256
- DPI: 96
- Levels of Detail: (# Levels: 20)
-
Level ID: 0
[Start Tile,
End Tile]
Resolution: 156543.033928
Scale: 591657527.591555
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Level ID: 1
[Start Tile,
End Tile]
Resolution: 78271.5169639999
Scale: 295828763.795777
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Level ID: 2
[Start Tile,
End Tile]
Resolution: 39135.7584820001
Scale: 147914381.897889
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Level ID: 3
[Start Tile,
End Tile]
Resolution: 19567.8792409999
Scale: 73957190.948944
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Level ID: 4
[Start Tile,
End Tile]
Resolution: 9783.93962049996
Scale: 36978595.474472
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Level ID: 5
[Start Tile,
End Tile]
Resolution: 4891.96981024998
Scale: 18489297.737236
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Level ID: 6
[Start Tile,
End Tile]
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Scale: 9244648.868618
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Level ID: 7
[Start Tile,
End Tile]
Resolution: 1222.99245256249
Scale: 4622324.434309
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Level ID: 8
[Start Tile,
End Tile]
Resolution: 611.49622628138
Scale: 2311162.217155
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Level ID: 9
[Start Tile,
End Tile]
Resolution: 305.748113140558
Scale: 1155581.108577
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Level ID: 10
[Start Tile,
End Tile]
Resolution: 152.874056570411
Scale: 577790.554289
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Level ID: 11
[Start Tile,
End Tile]
Resolution: 76.4370282850732
Scale: 288895.277144
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Level ID: 12
[Start Tile,
End Tile]
Resolution: 38.2185141425366
Scale: 144447.638572
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Level ID: 13
[Start Tile,
End Tile]
Resolution: 19.1092570712683
Scale: 72223.819286
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Level ID: 14
[Start Tile,
End Tile]
Resolution: 9.55462853563415
Scale: 36111.909643
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Level ID: 15
[Start Tile,
End Tile]
Resolution: 4.77731426794937
Scale: 18055.954822
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Level ID: 16
[Start Tile,
End Tile]
Resolution: 2.38865713397468
Scale: 9027.977411
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Level ID: 17
[Start Tile,
End Tile]
Resolution: 1.19432856685505
Scale: 4513.988705
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Level ID: 18
[Start Tile,
End Tile]
Resolution: 0.597164283559817
Scale: 2256.994353
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Level ID: 19
[Start Tile,
End Tile]
Resolution: 0.298582141647617
Scale: 1128.497176
- Format: PNG8
- Compression Quality: 0
-
Origin:
X: -20037508.342787
Y: 20037508.342787
- Spatial Reference: 102113
Intial Extent:
XMin: -29802752.9491777
YMin: -12238284.9826648
XMax: 13168311.5351219
YMax: 27266407.1232073
Spatial Reference: 102113
Full Extent:
XMin: -21813123.43888
YMin: 957757.651285002
XMax: 21992001.37248
YMax: 17560112.154415
Spatial Reference: 102113
Units: esriMeters
Supported Image Format Types: PNG32,PNG24,PNG,JPG,DIB,TIFF,EMF,PS,PDF,GIF,SVG,SVGZ
Document Info:
- Title: NHD_Med_Basic_WMERC
- Author: Indus Corporation
- Comments:
- Subject:
- Category:
- Keywords:
- AntialiasingMode: None
- TextAntialiasingMode: Force
Supported Interfaces:
REST
SOAP
WMS
Supported Operations:
Export Map
Identify
Find
Generate KML