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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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Dynamic Legend

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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:
  • Height: 256
  • 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: 971253.1914729215
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    Spatial Reference: 102100

Full Extent:
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    Spatial Reference: 102100

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: true

MaxRecordCount: 1000

MaxImageHeight: 4096

MaxImageWidth: 4096

Supported Query Formats: JSON, AMF, geoJSON

Min Scale: 1.8489297737236E7

Max Scale: 1128.497176

Supports Datum Transformation: true



Child Resources:   Info   Dynamic Layer

Supported Operations:   Export Map   Identify   QueryDomains   Find   Return Updates   Generate KML