{
    "type":"Feature",
    "properties":{
        "fid":13255,
        "id":"494830",
        "uri":"https://geoconnex.us/ref/mainstems/494830",
        "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/341489",
        "encompassing_mainstem_basins":"['https://geoconnex.us/ref/mainstems/341489', 'https://geoconnex.us/ref/mainstems/329560', 'https://geoconnex.us/ref/mainstems/312091']",
        "name_at_outlet":"Little Horse Pen Creek",
        "name_at_outlet_gnis_id":672623,
        "head_nhdpv2_comid":"https://geoconnex.us/nhdplusv2/comid/18017544",
        "outlet_nhdpv2_comid":"https://geoconnex.us/nhdplusv2/comid/18016640",
        "head_nhdpv2huc12":"",
        "outlet_nhdpv2huc12":"",
        "lengthkm":17.6,
        "outlet_drainagearea_sqkm":81.5,
        "head_rf1id":null,
        "outlet_rf1id":null,
        "head_nhdpv1_comid":18017544,
        "outlet_nhdpv1_comid":18016640,
        "head_2020huc12":"",
        "outlet_2020huc12":"",
        "superseded":false,
        "new_mainstemid":"",
        "datasets":[
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21MSWQ_WQX-112C98",
                "siteName":"21MSWQ_WQX-112C98",
                "datasetDescription":"pH at 21MSWQ_WQX-112C98",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21MSWQ_WQX/21MSWQ_WQX-112C98/",
                "variableMeasured":"pH",
                "variableUnit":"Unknown",
                "measurementTechnique":"observation",
                "temporalCoverage":"2015-01-01T00:00:00Z/2015-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21MSWQ_WQX-112C98&CharacteristicName=pH&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.506217 33.742556)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21MSWQ_WQX-112C98",
                "siteName":"21MSWQ_WQX-112C98",
                "datasetDescription":"Turbidity at 21MSWQ_WQX-112C98",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21MSWQ_WQX/21MSWQ_WQX-112C98/",
                "variableMeasured":"Turbidity",
                "variableUnit":"Jackson turbidity units",
                "measurementTechnique":"observation",
                "temporalCoverage":"2015-01-01T00:00:00Z/2015-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21MSWQ_WQX-112C98&CharacteristicName=Turbidity&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.506217 33.742556)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21MSWQ_WQX-112C98",
                "siteName":"21MSWQ_WQX-112C98",
                "datasetDescription":"Chloride at 21MSWQ_WQX-112C98",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21MSWQ_WQX/21MSWQ_WQX-112C98/",
                "variableMeasured":"Chloride",
                "variableUnit":"milligrams per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2015-01-01T00:00:00Z/2015-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21MSWQ_WQX-112C98&CharacteristicName=Chloride&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.506217 33.742556)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21MSWQ_WQX-112C98",
                "siteName":"21MSWQ_WQX-112C98",
                "datasetDescription":"Ammonia-nitrogen at 21MSWQ_WQX-112C98",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21MSWQ_WQX/21MSWQ_WQX-112C98/",
                "variableMeasured":"Ammonia-nitrogen",
                "variableUnit":"milligrams per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2015-01-01T00:00:00Z/2015-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21MSWQ_WQX-112C98&CharacteristicName=Ammonia-nitrogen&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.506217 33.742556)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21MSWQ_WQX-112C98",
                "siteName":"21MSWQ_WQX-112C98",
                "datasetDescription":"Total dissolved solids at 21MSWQ_WQX-112C98",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21MSWQ_WQX/21MSWQ_WQX-112C98/",
                "variableMeasured":"Total dissolved solids",
                "variableUnit":"milligrams per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2015-01-01T00:00:00Z/2015-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21MSWQ_WQX-112C98&CharacteristicName=Total dissolved solids&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.506217 33.742556)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21MSWQ_WQX-112C98",
                "siteName":"21MSWQ_WQX-112C98",
                "datasetDescription":"Phosphorus at 21MSWQ_WQX-112C98",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21MSWQ_WQX/21MSWQ_WQX-112C98/",
                "variableMeasured":"Phosphorus",
                "variableUnit":"parts per billion",
                "measurementTechnique":"observation",
                "temporalCoverage":"2015-01-01T00:00:00Z/2015-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21MSWQ_WQX-112C98&CharacteristicName=Phosphorus&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.506217 33.742556)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21MSWQ_WQX-112C98",
                "siteName":"21MSWQ_WQX-112C98",
                "datasetDescription":"Dissolved oxygen saturation at 21MSWQ_WQX-112C98",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21MSWQ_WQX/21MSWQ_WQX-112C98/",
                "variableMeasured":"Dissolved oxygen saturation",
                "variableUnit":"percent",
                "measurementTechnique":"observation",
                "temporalCoverage":"2015-01-01T00:00:00Z/2015-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21MSWQ_WQX-112C98&CharacteristicName=Dissolved oxygen saturation&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.506217 33.742556)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21MSWQ_WQX-112C98",
                "siteName":"21MSWQ_WQX-112C98",
                "datasetDescription":"Alkalinity, total at 21MSWQ_WQX-112C98",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21MSWQ_WQX/21MSWQ_WQX-112C98/",
                "variableMeasured":"Alkalinity, total",
                "variableUnit":"milligrams per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2015-01-01T00:00:00Z/2015-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21MSWQ_WQX-112C98&CharacteristicName=Alkalinity, total&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.506217 33.742556)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21MSWQ_WQX-112C98",
                "siteName":"21MSWQ_WQX-112C98",
                "datasetDescription":"Total suspended solids at 21MSWQ_WQX-112C98",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21MSWQ_WQX/21MSWQ_WQX-112C98/",
                "variableMeasured":"Total suspended solids",
                "variableUnit":"milligrams per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2015-01-01T00:00:00Z/2015-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21MSWQ_WQX-112C98&CharacteristicName=Total suspended solids&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.506217 33.742556)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21MSWQ_WQX-112C98",
                "siteName":"21MSWQ_WQX-112C98",
                "datasetDescription":"Kjeldahl nitrogen at 21MSWQ_WQX-112C98",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21MSWQ_WQX/21MSWQ_WQX-112C98/",
                "variableMeasured":"Kjeldahl nitrogen",
                "variableUnit":"milligrams per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2015-01-01T00:00:00Z/2015-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21MSWQ_WQX-112C98&CharacteristicName=Kjeldahl nitrogen&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.506217 33.742556)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21MSWQ_WQX-112C98",
                "siteName":"21MSWQ_WQX-112C98",
                "datasetDescription":"Temperature, water at 21MSWQ_WQX-112C98",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21MSWQ_WQX/21MSWQ_WQX-112C98/",
                "variableMeasured":"Temperature, water",
                "variableUnit":"degrees Celsius",
                "measurementTechnique":"observation",
                "temporalCoverage":"2015-01-01T00:00:00Z/2015-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21MSWQ_WQX-112C98&CharacteristicName=Temperature, water&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.506217 33.742556)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21MSWQ_WQX-112C98",
                "siteName":"21MSWQ_WQX-112C98",
                "datasetDescription":"Specific conductance at 21MSWQ_WQX-112C98",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21MSWQ_WQX/21MSWQ_WQX-112C98/",
                "variableMeasured":"Specific conductance",
                "variableUnit":"microsiemens per centimeter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2015-01-01T00:00:00Z/2015-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21MSWQ_WQX-112C98&CharacteristicName=Specific conductance&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.506217 33.742556)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21MSWQ_WQX-112C98",
                "siteName":"21MSWQ_WQX-112C98",
                "datasetDescription":"Organic carbon at 21MSWQ_WQX-112C98",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21MSWQ_WQX/21MSWQ_WQX-112C98/",
                "variableMeasured":"Organic carbon",
                "variableUnit":"milligrams per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2015-01-01T00:00:00Z/2015-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21MSWQ_WQX-112C98&CharacteristicName=Organic carbon&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.506217 33.742556)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21MSWQ_WQX-112C98",
                "siteName":"21MSWQ_WQX-112C98",
                "datasetDescription":"Water level in relation to reference point at 21MSWQ_WQX-112C98",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21MSWQ_WQX/21MSWQ_WQX-112C98/",
                "variableMeasured":"Water level in relation to reference point",
                "variableUnit":"feet",
                "measurementTechnique":"observation",
                "temporalCoverage":"2015-01-01T00:00:00Z/2015-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21MSWQ_WQX-112C98&CharacteristicName=Water level in relation to reference point&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.506217 33.742556)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21MSWQ_WQX-112C98",
                "siteName":"21MSWQ_WQX-112C98",
                "datasetDescription":"Chemical oxygen demand at 21MSWQ_WQX-112C98",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21MSWQ_WQX/21MSWQ_WQX-112C98/",
                "variableMeasured":"Chemical oxygen demand",
                "variableUnit":"milligrams per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2015-01-01T00:00:00Z/2015-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21MSWQ_WQX-112C98&CharacteristicName=Chemical oxygen demand&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.506217 33.742556)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21MSWQ_WQX-112C98",
                "siteName":"21MSWQ_WQX-112C98",
                "datasetDescription":"Dissolved oxygen (DO) at 21MSWQ_WQX-112C98",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21MSWQ_WQX/21MSWQ_WQX-112C98/",
                "variableMeasured":"Dissolved oxygen (DO)",
                "variableUnit":"milligrams per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2015-01-01T00:00:00Z/2015-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21MSWQ_WQX-112C98&CharacteristicName=Dissolved oxygen (DO)&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.506217 33.742556)"
            }
        ]
    },
    "id":"494830",
    "geometry":{
        "type":"LineString",
        "coordinates":[
            [
                -89.57192010473983,
                33.71246928100494
            ],
            [
                -89.57369677140366,
                33.722107814323245
            ],
            [
                -89.56681930474775,
                33.723776880987316
            ],
            [
                -89.55678777142998,
                33.7303892809772
            ],
            [
                -89.54648257144596,
                33.734345014304196
            ],
            [
                -89.5321221048016,
                33.73708421430013
            ],
            [
                -89.52483577147956,
                33.7341948143046
            ],
            [
                -89.51719157149137,
                33.73338808097256
            ],
            [
                -89.51614790482637,
                33.735676680968766
            ],
            [
                -89.50569910484262,
                33.74297161429094
            ],
            [
                -89.50486657151049,
                33.753310814274904
            ],
            [
                -89.49854490485359,
                33.75509968093872
            ],
            [
                -89.50073810485031,
                33.76544068092273
            ],
            [
                -89.48986297153385,
                33.78022301423308
            ],
            [
                -89.49014870486667,
                33.788579080886784
            ],
            [
                -89.49950717151887,
                33.812608614182786
            ]
        ]
    },
    "prev":"49483",
    "next":"494832",
    "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/494830?f=json"
        },
        {
            "rel":"alternate",
            "type":"application/ld+json",
            "title":"This document as RDF (JSON-LD)",
            "href":"https://geoconnex.us/ref/mainstems/494830?f=jsonld"
        },
        {
            "rel":"alternate",
            "type":"text/html",
            "title":"This document as HTML",
            "href":"https://geoconnex.us/ref/mainstems/494830?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/49483?f=json"
        },
        {
            "rel":"next",
            "type":"application/json",
            "href":"https://reference.geoconnex.us/collections/mainstems/items/494832?f=json"
        }
    ]
}