="op">=</span> <span class="fu"><a href="https://rdrr.io/r/base/unique.html" class="external-link">unique</a></span><span class="op">(</span><span class="va">CO</span><span class="op">$</span><span class="va">waterbodyid3dhp</span><span class="op">)</span>, type <span class="op">=</span> <span class="st">"waterbody"</span><span class="op">)</span></span></span>
<span class="r-msg co"><span class="r-pr">#&gt;</span> https://hydro.nationalmap.gov/arcgis/rest/services/3DHP_all/MapServer/60/query </span>
<span 