<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<meta name="Generator" content="Microsoft Word 14 (filtered medium)">
<!--[if !mso]><style>v\:* {behavior:url(#default#VML);}
o\:* {behavior:url(#default#VML);}
w\:* {behavior:url(#default#VML);}
.shape {behavior:url(#default#VML);}
</style><![endif]--><style><!--
/* Font Definitions */
@font-face
        {font-family:Wingdings;
        panose-1:5 0 0 0 0 0 0 0 0 0;}
@font-face
        {font-family:Wingdings;
        panose-1:5 0 0 0 0 0 0 0 0 0;}
@font-face
        {font-family:Calibri;
        panose-1:2 15 5 2 2 2 4 3 2 4;}
@font-face
        {font-family:Tahoma;
        panose-1:2 11 6 4 3 5 4 4 2 4;}
@font-face
        {font-family:"Arial Narrow";
        panose-1:2 11 6 6 2 2 2 3 2 4;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
        {margin:0in;
        margin-bottom:.0001pt;
        font-size:12.0pt;
        font-family:"Times New Roman","serif";}
a:link, span.MsoHyperlink
        {mso-style-priority:99;
        color:blue;
        text-decoration:underline;}
a:visited, span.MsoHyperlinkFollowed
        {mso-style-priority:99;
        color:purple;
        text-decoration:underline;}
p
        {mso-style-priority:99;
        mso-margin-top-alt:auto;
        margin-right:0in;
        mso-margin-bottom-alt:auto;
        margin-left:0in;
        font-size:12.0pt;
        font-family:"Times New Roman","serif";}
span.EmailStyle18
        {mso-style-type:personal-reply;
        font-family:"Calibri","sans-serif";
        color:#1F497D;}
.MsoChpDefault
        {mso-style-type:export-only;
        font-family:"Calibri","sans-serif";}
@page WordSection1
        {size:8.5in 11.0in;
        margin:1.0in 1.0in 1.0in 1.0in;}
div.WordSection1
        {page:WordSection1;}
/* List Definitions */
@list l0
        {mso-list-id:1049643671;
        mso-list-template-ids:-1882309904;}
@list l0:level1
        {mso-level-number-format:bullet;
        mso-level-text:;
        mso-level-tab-stop:.5in;
        mso-level-number-position:left;
        text-indent:-.25in;
        mso-ansi-font-size:10.0pt;
        font-family:Symbol;}
@list l0:level2
        {mso-level-number-format:bullet;
        mso-level-text:o;
        mso-level-tab-stop:1.0in;
        mso-level-number-position:left;
        text-indent:-.25in;
        mso-ansi-font-size:10.0pt;
        font-family:"Courier New";
        mso-bidi-font-family:"Times New Roman";}
@list l0:level3
        {mso-level-number-format:bullet;
        mso-level-text:;
        mso-level-tab-stop:1.5in;
        mso-level-number-position:left;
        text-indent:-.25in;
        mso-ansi-font-size:10.0pt;
        font-family:Wingdings;}
@list l0:level4
        {mso-level-number-format:bullet;
        mso-level-text:;
        mso-level-tab-stop:2.0in;
        mso-level-number-position:left;
        text-indent:-.25in;
        mso-ansi-font-size:10.0pt;
        font-family:Wingdings;}
@list l0:level5
        {mso-level-number-format:bullet;
        mso-level-text:;
        mso-level-tab-stop:2.5in;
        mso-level-number-position:left;
        text-indent:-.25in;
        mso-ansi-font-size:10.0pt;
        font-family:Wingdings;}
@list l0:level6
        {mso-level-number-format:bullet;
        mso-level-text:;
        mso-level-tab-stop:3.0in;
        mso-level-number-position:left;
        text-indent:-.25in;
        mso-ansi-font-size:10.0pt;
        font-family:Wingdings;}
@list l0:level7
        {mso-level-number-format:bullet;
        mso-level-text:;
        mso-level-tab-stop:3.5in;
        mso-level-number-position:left;
        text-indent:-.25in;
        mso-ansi-font-size:10.0pt;
        font-family:Wingdings;}
@list l0:level8
        {mso-level-number-format:bullet;
        mso-level-text:;
        mso-level-tab-stop:4.0in;
        mso-level-number-position:left;
        text-indent:-.25in;
        mso-ansi-font-size:10.0pt;
        font-family:Wingdings;}
@list l0:level9
        {mso-level-number-format:bullet;
        mso-level-text:;
        mso-level-tab-stop:4.5in;
        mso-level-number-position:left;
        text-indent:-.25in;
        mso-ansi-font-size:10.0pt;
        font-family:Wingdings;}
@list l1
        {mso-list-id:1119648350;
        mso-list-template-ids:-1862501666;}
@list l1:level1
        {mso-level-number-format:bullet;
        mso-level-text:;
        mso-level-tab-stop:.5in;
        mso-level-number-position:left;
        text-indent:-.25in;
        mso-ansi-font-size:10.0pt;
        font-family:Symbol;}
@list l1:level2
        {mso-level-number-format:bullet;
        mso-level-text:o;
        mso-level-tab-stop:1.0in;
        mso-level-number-position:left;
        text-indent:-.25in;
        mso-ansi-font-size:10.0pt;
        font-family:"Courier New";
        mso-bidi-font-family:"Times New Roman";}
@list l1:level3
        {mso-level-number-format:bullet;
        mso-level-text:;
        mso-level-tab-stop:1.5in;
        mso-level-number-position:left;
        text-indent:-.25in;
        mso-ansi-font-size:10.0pt;
        font-family:Wingdings;}
@list l1:level4
        {mso-level-number-format:bullet;
        mso-level-text:;
        mso-level-tab-stop:2.0in;
        mso-level-number-position:left;
        text-indent:-.25in;
        mso-ansi-font-size:10.0pt;
        font-family:Wingdings;}
@list l1:level5
        {mso-level-number-format:bullet;
        mso-level-text:;
        mso-level-tab-stop:2.5in;
        mso-level-number-position:left;
        text-indent:-.25in;
        mso-ansi-font-size:10.0pt;
        font-family:Wingdings;}
@list l1:level6
        {mso-level-number-format:bullet;
        mso-level-text:;
        mso-level-tab-stop:3.0in;
        mso-level-number-position:left;
        text-indent:-.25in;
        mso-ansi-font-size:10.0pt;
        font-family:Wingdings;}
@list l1:level7
        {mso-level-number-format:bullet;
        mso-level-text:;
        mso-level-tab-stop:3.5in;
        mso-level-number-position:left;
        text-indent:-.25in;
        mso-ansi-font-size:10.0pt;
        font-family:Wingdings;}
@list l1:level8
        {mso-level-number-format:bullet;
        mso-level-text:;
        mso-level-tab-stop:4.0in;
        mso-level-number-position:left;
        text-indent:-.25in;
        mso-ansi-font-size:10.0pt;
        font-family:Wingdings;}
@list l1:level9
        {mso-level-number-format:bullet;
        mso-level-text:;
        mso-level-tab-stop:4.5in;
        mso-level-number-position:left;
        text-indent:-.25in;
        mso-ansi-font-size:10.0pt;
        font-family:Wingdings;}
ol
        {margin-bottom:0in;}
ul
        {margin-bottom:0in;}
--></style><!--[if gte mso 9]><xml>
<o:shapedefaults v:ext="edit" spidmax="1026" />
</xml><![endif]--><!--[if gte mso 9]><xml>
<o:shapelayout v:ext="edit">
<o:idmap v:ext="edit" data="1" />
</o:shapelayout></xml><![endif]-->
</head>
<body lang="EN-US" link="blue" vlink="purple">
<div class="WordSection1">
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">The National Hydrography Dataset (NHD) REST endpoints served out by the U.S. Geological Survey (USGS) have changed.  The new endpoints are listed in the announcement
 below.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Bob<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Calibri","sans-serif";color:#1F497D">--<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Robert Harmon, GISP<o:p></o:p></span></p>
<p class="MsoNormal"><i><span style="font-size:9.0pt;font-family:"Calibri","sans-serif";color:#1F497D">NHD Steward, State of Oregon<o:p></o:p></span></i></p>
<p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Calibri","sans-serif";color:#1F497D">GIS Coordinator | Oregon Water Resources Dept.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Calibri","sans-serif";color:#1F497D">725 Summer St. NE, Suite A | Salem, OR  97301-1266<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Calibri","sans-serif";color:#1F497D">503.986.0866 |
<a href="mailto:robert.c.harmon@oregon.gov" title="blocked::mailto:robert.c.harmon@wrd.state.or.us">
robert.c.harmon@oregon.gov</a> | <a href="http://www.wrd.state.or.us/" title="http://www.wrd.state.or.us/">
http://www.wrd.state.or.us</a><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> Anderson, Rebecca [mailto:rdanderson@usgs.gov]
<br>
<b>Sent:</b> Friday, February 02, 2018 11:31 AM<br>
<b>Subject:</b> Special Announcement: Changes to NHD and WBD dynamic service endpoints<o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
<div>
<div>
<p class="MsoNormal"><span style="font-family:"Arial","sans-serif"">Good afternoon,<o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="font-family:"Arial","sans-serif""><o:p> </o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="font-family:"Arial","sans-serif"">Please see below for a special announcement about changes to the NHD and WBD dynamic service endpoints:<o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="font-family:"Arial","sans-serif""><o:p> </o:p></span></p>
</div>
<div>
<div>
<div>
<div>
<div>
<div>
<p class="MsoNormal"><span style="font-family:"Arial","sans-serif";color:#333333">​​<o:p></o:p></span></p>
</div>
<p class="MsoNormal"><span style="font-family:"Arial","sans-serif";color:#333333">National Hydrography Dataset (NHD) and Watershed Boundary Dataset (WBD) dynamic web-based map service endpoints migrated to </span>new Cloud endpoints<span style="font-family:"Arial","sans-serif";color:#333333"> on
 Feb 2, 2018.<b> </b></span><b><i><span style="font-family:"Arial","sans-serif"">Anyone using the previous endpoints will need to update those references to the new endpoints. </span></i></b><o:p></o:p></p>
</div>
<div>
<p class="MsoNormal"><o:p> </o:p></p>
</div>
<div>
<p class="MsoNormal"><span style="font-family:"Arial","sans-serif"">For more information, Please see the USGS Technical Announcement, </span><a href="https://www.usgs.gov/news/nhd-and-wbd-map-services-moving-cloud" target="_blank"><span style="font-family:"Arial","sans-serif"">NHD
 and WBD Map Services Moving to the Cloud</span></a><span style="font-family:"Arial","sans-serif"">,</span><o:p></o:p></p>
</div>
<div>
<p class="MsoNormal"><o:p> </o:p></p>
</div>
<div>
<p style="mso-margin-top-alt:0in;margin-right:0in;margin-bottom:7.5pt;margin-left:0in;box-sizing:border-box">
<b><span style="font-family:"Arial","sans-serif";color:#333333"><a href="https://hydro.nationalmap.gov/arcgis/rest/services" target="_blank"><span style="color:#1D5AAB">New USGS Hydrography web-based map service endpoints</span></a>:</span></b><span style="color:#333333"><o:p></o:p></span></p>
<p style="mso-margin-top-alt:0in;margin-right:0in;margin-bottom:7.5pt;margin-left:0in;box-sizing:border-box">
<span style="font-family:"Arial","sans-serif";color:#333333">National Hydrography Dataset</span><span style="color:#333333"><o:p></o:p></span></p>
<ul type="disc">
<li class="MsoNormal" style="color:#333333;mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l0 level1 lfo1;box-sizing:border-box">
<span style="font-family:"Arial","sans-serif"">Previous Endpoint: <a href="https://services.nationalmap.gov/arcgis/rest/services/nhd/MapServer" target="_blank"><span style="color:#1D5AAB">https://services.nationalmap.gov/arcgis/rest/services/nhd/MapServer</span></a></span><o:p></o:p></li><li class="MsoNormal" style="color:#333333;mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l0 level1 lfo1;box-sizing:border-box">
<span style="font-family:"Arial","sans-serif"">New Cloud Endpoint:<a href="https://hydro.nationalmap.gov/arcgis/rest/services/nhd/MapServer" target="_blank"><span style="color:#1D5AAB">https://hydro.nationalmap.gov/arcgis/rest/services/nhd/MapServer</span></a></span><o:p></o:p></li></ul>
<p style="mso-margin-top-alt:0in;margin-right:0in;margin-bottom:7.5pt;margin-left:0in;box-sizing:border-box">
<span style="font-family:"Arial","sans-serif";color:#333333">Watershed Boundary Dataset</span><span style="color:#333333"><o:p></o:p></span></p>
<ul type="disc">
<li class="MsoNormal" style="color:#333333;mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l1 level1 lfo2;box-sizing:border-box">
<span style="font-family:"Arial","sans-serif"">Previous Endpoint: <a href="https://services.nationalmap.gov/arcgis/rest/services/wbd/MapServer" target="_blank"><span style="color:#1D5AAB">https://services.nationalmap.gov/arcgis/rest/services/wbd/MapServer</span></a></span><o:p></o:p></li><li class="MsoNormal" style="color:#333333;mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l1 level1 lfo2;box-sizing:border-box">
<span style="font-family:"Arial","sans-serif"">New Cloud Endpoint: <a href="https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer" target="_blank"><span style="color:#1D5AAB">https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer</span></a></span><o:p></o:p></li></ul>
<p style="mso-margin-top-alt:0in;margin-right:0in;margin-bottom:7.5pt;margin-left:0in;box-sizing:border-box">
<i><span style="font-family:"Arial","sans-serif";color:#333333">Please note: </span>
</i><span style="font-family:"Arial","sans-serif";color:#333333">The new endpoints no longer contains a (0) layer. All other layers options remain unchanged, other than layer ordering/numbering. See links above for full descriptions of layer ordering.</span><span style="color:#333333"><o:p></o:p></span></p>
</div>
<div>
<div>
<p class="MsoNormal"><span style="font-family:"Arial","sans-serif";color:#333333">The migration will improve performance and reliability while keeping separate and independently consumable NHD and WBD services. These new Cloud endpoints also provide a more
 logical hierarchy for accessing </span><span style="font-family:"Arial","sans-serif""><a href="https://hydro.nationalmap.gov/" target="_blank"><span style="color:#1D5AAB">USGS Hydrography web-based map services</span></a><span style="color:#333333">. This
 change will impact applications presently consuming the NHD and WBD layers from the previous service addresses.</span></span><o:p></o:p></p>
</div>
</div>
<div>
<div>
<div>
<div>
<div>
<div>
<div>
<div>
<div>
<div>
<div>
<div>
<div>
<div>
<div>
<div>
<div>
<div>
<div>
<div>
<p class="MsoNormal"><o:p> </o:p></p>
</div>
<div>
<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Arial Narrow","sans-serif";color:#0B5394">Becci Anderson</span></b><o:p></o:p></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial Narrow","sans-serif";color:#3D85C6">National Hydrography Co-Lead</span><o:p></o:p></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial Narrow","sans-serif"">USGS National Geospatial Program</span><o:p></o:p></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial Narrow","sans-serif"">907 786 7042 | 907 787 9211</span><o:p></o:p></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial Narrow","sans-serif""><a href="mailto:rdanderson@usgs.gov" target="_blank">rdanderson@usgs.gov</a> |
<a href="http://nhd.usgs.gov/" target="_blank">nhd.usgs.gov</a></span><o:p></o:p></p>
</div>
<div>
<p class="MsoNormal"><img border="0" width="200" height="43" id="_x0000_i1025" src="http://nationalmap.gov/images/tnm_green_flat.jpg"><o:p></o:p></p>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
<p class="MsoNormal"><o:p> </o:p></p>
</div>
</div>
<p class="MsoNormal"><o:p> </o:p></p>
</div>
</div>
</body>
</html>