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NRSSData/HIS (MapServer)

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Service Description: The National Park Service (NPS) Water Resources Division (WRD) produces the Hydrographic and Impairment Statistics (HIS) for all park units. One of the goals of HIS is to track surface water impairments as defined by the Clean Water Act (CWA). Waters within or adjacent to park units that were identified as Category 5 (CWA Section 303d) or Category 4a, 4b, or 4c (CWA Section 305b) were included in the impairment statistics viewer.

Map Name: NPS Clean Water Act Impairment Viewer

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Layers: Tables: Description:

Copyright Text: NPS WRD Hydrographic and Impairment Statistics

Spatial Reference: 102100  (3857)


Single Fused Map Cache: true

Tile Info:
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  • Width: 256
  • DPI: 96
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  • Format: PNG
  • Compression Quality: 0.0
  • Origin: X: -2.0037508342787E7
    Y: 2.0037508342787E7
  • Spatial Reference: 102100  (3857)
Initial Extent:
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    YMin: -207401.81067524105
    XMax: 6941059.484648386
    YMax: 8478260.57878954
    Spatial Reference: 102100  (3857)

Full Extent:
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    XMax: 1.6222742970299996E7
    YMax: 1.0644569432899997E7
    Spatial Reference: 102100  (3857)

Units: esriMeters

Supported Image Format Types: PNG32,PNG24,PNG,JPG,DIB,TIFF,EMF,PS,PDF,GIF,SVG,SVGZ,BMP

Document Info:
    Title: NPS Clean Water Act Impairment Viewer
    Author: National Park Service Water Resources Division
    Comments: The National Park Service (NPS) Water Resources Division (WRD) produces the Hydrographic and Impairment Statistics (HIS) for all park units. One of the goals of HIS is to track surface water impairments as defined by the Clean Water Act (CWA). Waters within or adjacent to park units that were identified as Category 5 (CWA Section 303d) or Category 4a, 4b, or 4c (CWA Section 305b) were included in the impairment statistics viewer.
    Subject: Impaired surface hydrography within or adjacent to national park units. Impairments are identified based on CWA Sections 303(d) and 305(b).
    Category:
    Keywords:
    AntialiasingMode: None
    TextAntialiasingMode: Force
Supports Dynamic Layers: false

MaxRecordCount: 1000

MaxImageHeight: 4096

MaxImageWidth: 4096

Supported Query Formats: JSON, AMF, geoJSON

Min Scale: 1.47914381897889E8

Max Scale: 2256.994353



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