2 datasets found
  1. a

    Protected Areas

    • arc-gis-hub-home-arcgishub.hub.arcgis.com
    Updated Mar 26, 2019
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    Scott County Iowa (2019). Protected Areas [Dataset]. https://arc-gis-hub-home-arcgishub.hub.arcgis.com/maps/scottcountyiowa::protected-areas
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    Dataset updated
    Mar 26, 2019
    Dataset authored and provided by
    Scott County Iowa
    Area covered
    Description

    Inundation maps created spring, 2019 for the Mississippi River along the Scott County, Iowa boundary.

    Source DEM was the 2008-2010 State of Iowa LIDAR data. River elevations were modified to ensure proper river surface modeling.

    River elevation was derived from eleven profile measurements found in a U.S. Army Corps of Engineers flow study completed in 2004.

    River elevations were converted to NAVD88 verrtical datum and correlated to the river stage at Rock Island Lock and Dam 15 gauge.

    The map is intended as a inundation reference for local flood preparation and response. It is an estimate and should not be construed as a precise model. Local measurements and observations should be used to determine actions.

  2. a

    Mississippi River Inundation

    • arc-gis-hub-home-arcgishub.hub.arcgis.com
    Updated Mar 26, 2019
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    Scott County Iowa (2019). Mississippi River Inundation [Dataset]. https://arc-gis-hub-home-arcgishub.hub.arcgis.com/maps/scottcountyiowa::mississippi-river-inundation/about
    Explore at:
    Dataset updated
    Mar 26, 2019
    Dataset authored and provided by
    Scott County Iowa
    Area covered
    Description

    Inundation maps created spring, 2019 for the Mississippi River along the Scott County, Iowa boundary.

    Source DEM was the 2008-2010 State of Iowa LIDAR data. River elevations were modified to ensure proper river surface modeling.

    River elevation was derived from eleven profile measurements found in a U.S. Army Corps of Engineers flow study completed in 2004.

    River elevations were converted to NAVD88 verrtical datum and correlated to the river stage at Rock Island Lock and Dam 15 gauge.

    The map is intended as a inundation reference for local flood preparation and response. It is an estimate and should not be construed as a precise model. Local measurements and observations should be used to determine actions.

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Share
FacebookFacebook
TwitterTwitter
Email
Click to copy link
Link copied
Close
Cite
Scott County Iowa (2019). Protected Areas [Dataset]. https://arc-gis-hub-home-arcgishub.hub.arcgis.com/maps/scottcountyiowa::protected-areas

Protected Areas

Explore at:
Dataset updated
Mar 26, 2019
Dataset authored and provided by
Scott County Iowa
Area covered
Description

Inundation maps created spring, 2019 for the Mississippi River along the Scott County, Iowa boundary.

Source DEM was the 2008-2010 State of Iowa LIDAR data. River elevations were modified to ensure proper river surface modeling.

River elevation was derived from eleven profile measurements found in a U.S. Army Corps of Engineers flow study completed in 2004.

River elevations were converted to NAVD88 verrtical datum and correlated to the river stage at Rock Island Lock and Dam 15 gauge.

The map is intended as a inundation reference for local flood preparation and response. It is an estimate and should not be construed as a precise model. Local measurements and observations should be used to determine actions.

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