{
    "type":"Feature",
    "properties":{
        "fid":13814,
        "id":"2220441",
        "uri":"https://geoconnex.us/ref/mainstems/2220441",
        "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/2219418",
        "encompassing_mainstem_basins":"['https://geoconnex.us/ref/mainstems/2219418', 'https://geoconnex.us/ref/mainstems/2218770']",
        "name_at_outlet":"Bayou Chene Blanc",
        "name_at_outlet_gnis_id":553433,
        "head_nhdpv2_comid":"https://geoconnex.us/nhdplusv2/comid/15208443",
        "outlet_nhdpv2_comid":"https://geoconnex.us/nhdplusv2/comid/15208291",
        "head_nhdpv2huc12":"",
        "outlet_nhdpv2huc12":"",
        "lengthkm":10.6,
        "outlet_drainagearea_sqkm":62.5,
        "head_rf1id":null,
        "outlet_rf1id":null,
        "head_nhdpv1_comid":15208443,
        "outlet_nhdpv1_comid":15208291,
        "head_2020huc12":"",
        "outlet_2020huc12":"",
        "superseded":false,
        "new_mainstemid":"",
        "datasets":[
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-07380208",
                "siteName":"USGS-07380208",
                "datasetDescription":"Nitrate at USGS-07380208",
                "type":"Stream",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-LA/USGS-07380208/",
                "variableMeasured":"Nitrate",
                "variableUnit":"mg/l as N",
                "measurementTechnique":"observation",
                "temporalCoverage":"1967-01-01T00:00:00Z/1967-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-07380208&CharacteristicName=Nitrate&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-90.71009289 30.262696)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-07380208",
                "siteName":"USGS-07380208",
                "datasetDescription":"Sulfate at USGS-07380208",
                "type":"Stream",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-LA/USGS-07380208/",
                "variableMeasured":"Sulfate",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1967-01-01T00:00:00Z/1967-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-07380208&CharacteristicName=Sulfate&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-90.71009289 30.262696)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-07380208",
                "siteName":"USGS-07380208",
                "datasetDescription":"Alkalinity at USGS-07380208",
                "type":"Stream",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-LA/USGS-07380208/",
                "variableMeasured":"Alkalinity",
                "variableUnit":"mg/l CaCO3",
                "measurementTechnique":"observation",
                "temporalCoverage":"1967-01-01T00:00:00Z/1967-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-07380208&CharacteristicName=Alkalinity&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-90.71009289 30.262696)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-07380208",
                "siteName":"USGS-07380208",
                "datasetDescription":"Total dissolved solids at USGS-07380208",
                "type":"Stream",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-LA/USGS-07380208/",
                "variableMeasured":"Total dissolved solids",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1967-01-01T00:00:00Z/1967-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-07380208&CharacteristicName=Total dissolved solids&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-90.71009289 30.262696)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-07380208",
                "siteName":"USGS-07380208",
                "datasetDescription":"Bicarbonate at USGS-07380208",
                "type":"Stream",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-LA/USGS-07380208/",
                "variableMeasured":"Bicarbonate",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1967-01-01T00:00:00Z/1967-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-07380208&CharacteristicName=Bicarbonate&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-90.71009289 30.262696)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-07380208",
                "siteName":"USGS-07380208",
                "datasetDescription":"Magnesium at USGS-07380208",
                "type":"Stream",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-LA/USGS-07380208/",
                "variableMeasured":"Magnesium",
                "variableUnit":"%",
                "measurementTechnique":"observation",
                "temporalCoverage":"1967-01-01T00:00:00Z/1967-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-07380208&CharacteristicName=Magnesium&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-90.71009289 30.262696)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-07380208",
                "siteName":"USGS-07380208",
                "datasetDescription":"Iron at USGS-07380208",
                "type":"Stream",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-LA/USGS-07380208/",
                "variableMeasured":"Iron",
                "variableUnit":"%",
                "measurementTechnique":"observation",
                "temporalCoverage":"1967-01-01T00:00:00Z/1967-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-07380208&CharacteristicName=Iron&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-90.71009289 30.262696)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-07380208",
                "siteName":"USGS-07380208",
                "datasetDescription":"Sodium, percent total cations at USGS-07380208",
                "type":"Stream",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-LA/USGS-07380208/",
                "variableMeasured":"Sodium, percent total cations",
                "variableUnit":"%",
                "measurementTechnique":"observation",
                "temporalCoverage":"1967-01-01T00:00:00Z/1967-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-07380208&CharacteristicName=Sodium, percent total cations&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-90.71009289 30.262696)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-07380208",
                "siteName":"USGS-07380208",
                "datasetDescription":"Carbon dioxide at USGS-07380208",
                "type":"Stream",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-LA/USGS-07380208/",
                "variableMeasured":"Carbon dioxide",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1967-01-01T00:00:00Z/1967-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-07380208&CharacteristicName=Carbon dioxide&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-90.71009289 30.262696)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-07380208",
                "siteName":"USGS-07380208",
                "datasetDescription":"Hardness, non-carbonate at USGS-07380208",
                "type":"Stream",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-LA/USGS-07380208/",
                "variableMeasured":"Hardness, non-carbonate",
                "variableUnit":"mg/l CaCO3",
                "measurementTechnique":"observation",
                "temporalCoverage":"1967-01-01T00:00:00Z/1967-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-07380208&CharacteristicName=Hardness, non-carbonate&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-90.71009289 30.262696)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-07380208",
                "siteName":"USGS-07380208",
                "datasetDescription":"Silica at USGS-07380208",
                "type":"Stream",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-LA/USGS-07380208/",
                "variableMeasured":"Silica",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1967-01-01T00:00:00Z/1967-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-07380208&CharacteristicName=Silica&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-90.71009289 30.262696)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-07380208",
                "siteName":"USGS-07380208",
                "datasetDescription":"Chloride at USGS-07380208",
                "type":"Stream",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-LA/USGS-07380208/",
                "variableMeasured":"Chloride",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1967-01-01T00:00:00Z/1967-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-07380208&CharacteristicName=Chloride&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-90.71009289 30.262696)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-07380208",
                "siteName":"USGS-07380208",
                "datasetDescription":"Hardness, Ca, Mg at USGS-07380208",
                "type":"Stream",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-LA/USGS-07380208/",
                "variableMeasured":"Hardness, Ca, Mg",
                "variableUnit":"mg/l CaCO3",
                "measurementTechnique":"observation",
                "temporalCoverage":"1967-01-01T00:00:00Z/1967-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-07380208&CharacteristicName=Hardness, Ca, Mg&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-90.71009289 30.262696)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-07380208",
                "siteName":"USGS-07380208",
                "datasetDescription":"pH at USGS-07380208",
                "type":"Stream",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-LA/USGS-07380208/",
                "variableMeasured":"pH",
                "variableUnit":"None",
                "measurementTechnique":"observation",
                "temporalCoverage":"1967-01-01T00:00:00Z/1967-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-07380208&CharacteristicName=pH&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-90.71009289 30.262696)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-07380208",
                "siteName":"USGS-07380208",
                "datasetDescription":"Fluoride at USGS-07380208",
                "type":"Stream",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-LA/USGS-07380208/",
                "variableMeasured":"Fluoride",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1967-01-01T00:00:00Z/1967-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-07380208&CharacteristicName=Fluoride&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-90.71009289 30.262696)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-07380208",
                "siteName":"USGS-07380208",
                "datasetDescription":"Carbonate at USGS-07380208",
                "type":"Stream",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-LA/USGS-07380208/",
                "variableMeasured":"Carbonate",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1967-01-01T00:00:00Z/1967-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-07380208&CharacteristicName=Carbonate&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-90.71009289 30.262696)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-07380208",
                "siteName":"USGS-07380208",
                "datasetDescription":"Calcium at USGS-07380208",
                "type":"Stream",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-LA/USGS-07380208/",
                "variableMeasured":"Calcium",
                "variableUnit":"mg/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"1967-01-01T00:00:00Z/1967-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-07380208&CharacteristicName=Calcium&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-90.71009289 30.262696)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-07380208",
                "siteName":"USGS-07380208",
                "datasetDescription":"Temperature, water at USGS-07380208",
                "type":"Stream",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-LA/USGS-07380208/",
                "variableMeasured":"Temperature, water",
                "variableUnit":"deg C",
                "measurementTechnique":"observation",
                "temporalCoverage":"1967-01-01T00:00:00Z/1967-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-07380208&CharacteristicName=Temperature, water&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-90.71009289 30.262696)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-07380208",
                "siteName":"USGS-07380208",
                "datasetDescription":"Potassium at USGS-07380208",
                "type":"Stream",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-LA/USGS-07380208/",
                "variableMeasured":"Potassium",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1967-01-01T00:00:00Z/1967-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-07380208&CharacteristicName=Potassium&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-90.71009289 30.262696)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-07380208",
                "siteName":"USGS-07380208",
                "datasetDescription":"Color at USGS-07380208",
                "type":"Stream",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-LA/USGS-07380208/",
                "variableMeasured":"Color",
                "variableUnit":"PCU",
                "measurementTechnique":"observation",
                "temporalCoverage":"1967-01-01T00:00:00Z/1967-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-07380208&CharacteristicName=Color&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-90.71009289 30.262696)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-07380208",
                "siteName":"USGS-07380208",
                "datasetDescription":"Sodium at USGS-07380208",
                "type":"Stream",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-LA/USGS-07380208/",
                "variableMeasured":"Sodium",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1967-01-01T00:00:00Z/1967-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-07380208&CharacteristicName=Sodium&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-90.71009289 30.262696)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-07380208",
                "siteName":"USGS-07380208",
                "datasetDescription":"Specific conductance at USGS-07380208",
                "type":"Stream",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-LA/USGS-07380208/",
                "variableMeasured":"Specific conductance",
                "variableUnit":"umho/cm",
                "measurementTechnique":"observation",
                "temporalCoverage":"1967-01-01T00:00:00Z/1967-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-07380208&CharacteristicName=Specific conductance&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-90.71009289 30.262696)"
            }
        ]
    },
    "id":"2220441",
    "geometry":{
        "type":"LineString",
        "coordinates":[
            [
                -90.71142516963772,
                30.272786886343994
            ],
            [
                -90.70693716964473,
                30.271231886346406
            ],
            [
                -90.7076715029769,
                30.265618886355213
            ],
            [
                -90.70408110298246,
                30.264040486357676
            ],
            [
                -90.70397210298256,
                30.259688086364346
            ],
            [
                -90.674759303028,
                30.258511086366294
            ],
            [
                -90.66889950303704,
                30.254825086371927
            ],
            [
                -90.66198770304783,
                30.247287419716816
            ],
            [
                -90.64998256973314,
                30.24749481971659
            ],
            [
                -90.64169776974597,
                30.244952286387093
            ],
            [
                -90.63916510308326,
                30.23778241973177
            ],
            [
                -90.6439401030758,
                30.233750619737926
            ],
            [
                -90.6447347030745,
                30.231057486408826
            ]
        ]
    },
    "prev":"2220437",
    "next":"2220443",
    "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/2220441?f=json"
        },
        {
            "rel":"alternate",
            "type":"application/ld+json",
            "title":"This document as RDF (JSON-LD)",
            "href":"https://geoconnex.us/ref/mainstems/2220441?f=jsonld"
        },
        {
            "rel":"alternate",
            "type":"text/html",
            "title":"This document as HTML",
            "href":"https://geoconnex.us/ref/mainstems/2220441?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/2220437?f=json"
        },
        {
            "rel":"next",
            "type":"application/json",
            "href":"https://reference.geoconnex.us/collections/mainstems/items/2220443?f=json"
        }
    ]
}