{
    "type":"Feature",
    "properties":{
        "fid":9841,
        "id":"516828",
        "uri":"https://geoconnex.us/ref/mainstems/516828",
        "featuretype":"['https://www.opengis.net/def/schema/hy_features/hyf/HY_FlowPath', 'https://www.opengis.net/def/schema/hy_features/hyf/HY_WaterBody']",
        "downstream_mainstem_id":"https://geoconnex.us/ref/mainstems/346047",
        "encompassing_mainstem_basins":"['https://geoconnex.us/ref/mainstems/346047', 'https://geoconnex.us/ref/mainstems/328091', 'https://geoconnex.us/ref/mainstems/316088', 'https://geoconnex.us/ref/mainstems/314849', 'https://geoconnex.us/ref/mainstems/312091']",
        "name_at_outlet":"Tumbling Creek",
        "name_at_outlet_gnis_id":1488009,
        "head_nhdpv2_comid":"https://geoconnex.us/nhdplusv2/comid/19761294",
        "outlet_nhdpv2_comid":"https://geoconnex.us/nhdplusv2/comid/19761572",
        "head_nhdpv2huc12":"https://geoconnex.us/nhdplusv2/huc12/060101010202",
        "outlet_nhdpv2huc12":"https://geoconnex.us/nhdplusv2/huc12/060101010202",
        "lengthkm":15.4,
        "outlet_drainagearea_sqkm":72.1,
        "head_rf1id":16036,
        "outlet_rf1id":16036,
        "head_nhdpv1_comid":19761294,
        "outlet_nhdpv1_comid":19761572,
        "head_2020huc12":"060101010202",
        "outlet_2020huc12":"060101010202",
        "superseded":false,
        "new_mainstemid":"",
        "datasets":[
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21VASWCB-6CTUM000.12",
                "siteName":"21VASWCB-6CTUM000.12",
                "datasetDescription":"Total suspended solids at 21VASWCB-6CTUM000.12",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21VASWCB/21VASWCB-6CTUM000.12/",
                "variableMeasured":"Total suspended solids",
                "variableUnit":"milligrams per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2003-01-01T00:00:00Z/2005-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21VASWCB-6CTUM000.12&CharacteristicName=Total suspended solids&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-81.8394 36.8642)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21VASWCB-6CTUM000.12",
                "siteName":"21VASWCB-6CTUM000.12",
                "datasetDescription":"Phosphorus at 21VASWCB-6CTUM000.12",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21VASWCB/21VASWCB-6CTUM000.12/",
                "variableMeasured":"Phosphorus",
                "variableUnit":"parts per billion",
                "measurementTechnique":"observation",
                "temporalCoverage":"2003-01-01T00:00:00Z/2020-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21VASWCB-6CTUM000.12&CharacteristicName=Phosphorus&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-81.8394 36.8642)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21VASWCB-6CTUM000.12",
                "siteName":"21VASWCB-6CTUM000.12",
                "datasetDescription":"Temperature, water at 21VASWCB-6CTUM000.12",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21VASWCB/21VASWCB-6CTUM000.12/",
                "variableMeasured":"Temperature, water",
                "variableUnit":"degrees Celsius",
                "measurementTechnique":"observation",
                "temporalCoverage":"2003-01-01T00:00:00Z/2020-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21VASWCB-6CTUM000.12&CharacteristicName=Temperature, water&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-81.8394 36.8642)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21VASWCB-6CTUM000.12",
                "siteName":"21VASWCB-6CTUM000.12",
                "datasetDescription":"Turbidity at 21VASWCB-6CTUM000.12",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21VASWCB/21VASWCB-6CTUM000.12/",
                "variableMeasured":"Turbidity",
                "variableUnit":"Jackson turbidity units",
                "measurementTechnique":"observation",
                "temporalCoverage":"2003-01-01T00:00:00Z/2005-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21VASWCB-6CTUM000.12&CharacteristicName=Turbidity&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-81.8394 36.8642)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21VASWCB-6CTUM000.12",
                "siteName":"21VASWCB-6CTUM000.12",
                "datasetDescription":"Dissolved oxygen (DO) at 21VASWCB-6CTUM000.12",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21VASWCB/21VASWCB-6CTUM000.12/",
                "variableMeasured":"Dissolved oxygen (DO)",
                "variableUnit":"milligrams per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2003-01-01T00:00:00Z/2010-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21VASWCB-6CTUM000.12&CharacteristicName=Dissolved oxygen (DO)&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-81.8394 36.8642)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21VASWCB-6CTUM000.12",
                "siteName":"21VASWCB-6CTUM000.12",
                "datasetDescription":"Ammonia at 21VASWCB-6CTUM000.12",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21VASWCB/21VASWCB-6CTUM000.12/",
                "variableMeasured":"Ammonia",
                "variableUnit":"milligrams per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2003-01-01T00:00:00Z/2005-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21VASWCB-6CTUM000.12&CharacteristicName=Ammonia&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-81.8394 36.8642)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21VASWCB-6CTUM000.12",
                "siteName":"21VASWCB-6CTUM000.12",
                "datasetDescription":"Escherichia coli at 21VASWCB-6CTUM000.12",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21VASWCB/21VASWCB-6CTUM000.12/",
                "variableMeasured":"Escherichia coli",
                "variableUnit":"number per 100 milliliters",
                "measurementTechnique":"observation",
                "temporalCoverage":"2003-01-01T00:00:00Z/2020-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21VASWCB-6CTUM000.12&CharacteristicName=Escherichia coli&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-81.8394 36.8642)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21VASWCB-6CTUM000.12",
                "siteName":"21VASWCB-6CTUM000.12",
                "datasetDescription":"Specific conductance at 21VASWCB-6CTUM000.12",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21VASWCB/21VASWCB-6CTUM000.12/",
                "variableMeasured":"Specific conductance",
                "variableUnit":"microsiemens per centimeter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2003-01-01T00:00:00Z/2020-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21VASWCB-6CTUM000.12&CharacteristicName=Specific conductance&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-81.8394 36.8642)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21VASWCB-6CTUM000.12",
                "siteName":"21VASWCB-6CTUM000.12",
                "datasetDescription":"Weather comments (text) at 21VASWCB-6CTUM000.12",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21VASWCB/21VASWCB-6CTUM000.12/",
                "variableMeasured":"Weather comments (text)",
                "variableUnit":"Unknown",
                "measurementTechnique":"observation",
                "temporalCoverage":"2003-01-01T00:00:00Z/2020-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21VASWCB-6CTUM000.12&CharacteristicName=Weather comments (text)&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-81.8394 36.8642)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21VASWCB-6CTUM000.12",
                "siteName":"21VASWCB-6CTUM000.12",
                "datasetDescription":"Nitrogen at 21VASWCB-6CTUM000.12",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21VASWCB/21VASWCB-6CTUM000.12/",
                "variableMeasured":"Nitrogen",
                "variableUnit":"milligrams per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2003-01-01T00:00:00Z/2020-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21VASWCB-6CTUM000.12&CharacteristicName=Nitrogen&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-81.8394 36.8642)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21VASWCB-6CTUM000.12",
                "siteName":"21VASWCB-6CTUM000.12",
                "datasetDescription":"pH at 21VASWCB-6CTUM000.12",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21VASWCB/21VASWCB-6CTUM000.12/",
                "variableMeasured":"pH",
                "variableUnit":"Unknown",
                "measurementTechnique":"observation",
                "temporalCoverage":"2003-01-01T00:00:00Z/2020-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21VASWCB-6CTUM000.12&CharacteristicName=pH&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-81.8394 36.8642)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21VASWCB-6CTUM002.69",
                "siteName":"21VASWCB-6CTUM002.69",
                "datasetDescription":"Specific conductance at 21VASWCB-6CTUM002.69",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21VASWCB/21VASWCB-6CTUM002.69/",
                "variableMeasured":"Specific conductance",
                "variableUnit":"microsiemens per centimeter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2009-01-01T00:00:00Z/2018-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21VASWCB-6CTUM002.69&CharacteristicName=Specific conductance&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-81.8431 36.8956)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21VASWCB-6CTUM002.69",
                "siteName":"21VASWCB-6CTUM002.69",
                "datasetDescription":"Temperature, water at 21VASWCB-6CTUM002.69",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21VASWCB/21VASWCB-6CTUM002.69/",
                "variableMeasured":"Temperature, water",
                "variableUnit":"degrees Celsius",
                "measurementTechnique":"observation",
                "temporalCoverage":"2009-01-01T00:00:00Z/2018-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21VASWCB-6CTUM002.69&CharacteristicName=Temperature, water&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-81.8431 36.8956)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21VASWCB-6CTUM002.69",
                "siteName":"21VASWCB-6CTUM002.69",
                "datasetDescription":"Escherichia coli at 21VASWCB-6CTUM002.69",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21VASWCB/21VASWCB-6CTUM002.69/",
                "variableMeasured":"Escherichia coli",
                "variableUnit":"number per 100 milliliters",
                "measurementTechnique":"observation",
                "temporalCoverage":"2009-01-01T00:00:00Z/2018-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21VASWCB-6CTUM002.69&CharacteristicName=Escherichia coli&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-81.8431 36.8956)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21VASWCB-6CTUM002.69",
                "siteName":"21VASWCB-6CTUM002.69",
                "datasetDescription":"pH at 21VASWCB-6CTUM002.69",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21VASWCB/21VASWCB-6CTUM002.69/",
                "variableMeasured":"pH",
                "variableUnit":"Unknown",
                "measurementTechnique":"observation",
                "temporalCoverage":"2009-01-01T00:00:00Z/2018-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21VASWCB-6CTUM002.69&CharacteristicName=pH&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-81.8431 36.8956)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21VASWCB-6CTUM002.69",
                "siteName":"21VASWCB-6CTUM002.69",
                "datasetDescription":"Weather comments (text) at 21VASWCB-6CTUM002.69",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21VASWCB/21VASWCB-6CTUM002.69/",
                "variableMeasured":"Weather comments (text)",
                "variableUnit":"Unknown",
                "measurementTechnique":"observation",
                "temporalCoverage":"2009-01-01T00:00:00Z/2018-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21VASWCB-6CTUM002.69&CharacteristicName=Weather comments (text)&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-81.8431 36.8956)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21VASWCB-6CTUM002.69",
                "siteName":"21VASWCB-6CTUM002.69",
                "datasetDescription":"Dissolved oxygen (DO) at 21VASWCB-6CTUM002.69",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21VASWCB/21VASWCB-6CTUM002.69/",
                "variableMeasured":"Dissolved oxygen (DO)",
                "variableUnit":"milligrams per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2009-01-01T00:00:00Z/2010-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21VASWCB-6CTUM002.69&CharacteristicName=Dissolved oxygen (DO)&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-81.8431 36.8956)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21VASWCB-6CTUM002.69",
                "siteName":"21VASWCB-6CTUM002.69",
                "datasetDescription":"Nitrogen at 21VASWCB-6CTUM002.69",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21VASWCB/21VASWCB-6CTUM002.69/",
                "variableMeasured":"Nitrogen",
                "variableUnit":"milligrams per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2009-01-01T00:00:00Z/2018-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21VASWCB-6CTUM002.69&CharacteristicName=Nitrogen&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-81.8431 36.8956)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21VASWCB-6CTUM002.69",
                "siteName":"21VASWCB-6CTUM002.69",
                "datasetDescription":"Phosphorus at 21VASWCB-6CTUM002.69",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21VASWCB/21VASWCB-6CTUM002.69/",
                "variableMeasured":"Phosphorus",
                "variableUnit":"parts per billion",
                "measurementTechnique":"observation",
                "temporalCoverage":"2009-01-01T00:00:00Z/2018-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21VASWCB-6CTUM002.69&CharacteristicName=Phosphorus&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-81.8431 36.8956)"
            }
        ]
    },
    "id":"516828",
    "geometry":{
        "type":"LineString",
        "coordinates":[
            [
                -81.77758391683818,
                36.93893220933004
            ],
            [
                -81.78285311682987,
                36.9452552759869
            ],
            [
                -81.79500831681099,
                36.94192067599215
            ],
            [
                -81.81320798344944,
                36.939961609328556
            ],
            [
                -81.81651898344433,
                36.936895075999914
            ],
            [
                -81.82367978343319,
                36.93401320933785
            ],
            [
                -81.8267023834286,
                36.93488427600301
            ],
            [
                -81.833493183418,
                36.929666209344454
            ],
            [
                -81.83919778340913,
                36.927767409347396
            ],
            [
                -81.8395417167419,
                36.92380660935364
            ],
            [
                -81.84296591673666,
                36.918312276028786
            ],
            [
                -81.84288238340349,
                36.913206476036706
            ],
            [
                -81.83917838340915,
                36.90668027604687
            ],
            [
                -81.84322931673626,
                36.9008426760559
            ],
            [
                -81.84337371673604,
                36.89612620939654
            ],
            [
                -81.83930471674239,
                36.87927360942271
            ],
            [
                -81.84648971673118,
                36.87087240943582
            ],
            [
                -81.83669091674636,
                36.862192276115834
            ]
        ]
    },
    "prev":"516826",
    "next":"516829",
    "links":[
        {
            "type":"application/json",
            "rel":"root",
            "title":"The landing page of this server as JSON",
            "href":"https://reference.geoconnex.us?f=json"
        },
        {
            "type":"text/html",
            "rel":"root",
            "title":"The landing page of this server as HTML",
            "href":"https://reference.geoconnex.us?f=html"
        },
        {
            "rel":"self",
            "type":"application/geo+json",
            "title":"This document as JSON",
            "href":"https://geoconnex.us/ref/mainstems/516828?f=json"
        },
        {
            "rel":"alternate",
            "type":"application/ld+json",
            "title":"This document as RDF (JSON-LD)",
            "href":"https://geoconnex.us/ref/mainstems/516828?f=jsonld"
        },
        {
            "rel":"alternate",
            "type":"text/html",
            "title":"This document as HTML",
            "href":"https://geoconnex.us/ref/mainstems/516828?f=html"
        },
        {
            "rel":"collection",
            "type":"application/json",
            "title":"Reference Mainstems",
            "href":"https://reference.geoconnex.us/collections/mainstems"
        },
        {
            "rel":"prev",
            "type":"application/json",
            "href":"https://reference.geoconnex.us/collections/mainstems/items/516826?f=json"
        },
        {
            "rel":"next",
            "type":"application/json",
            "href":"https://reference.geoconnex.us/collections/mainstems/items/516829?f=json"
        }
    ]
}