{
    "type":"Feature",
    "properties":{
        "fid":23144,
        "id":"2600920",
        "uri":"https://geoconnex.us/ref/mainstems/2600920",
        "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/2600570",
        "encompassing_mainstem_basins":"['https://geoconnex.us/ref/mainstems/2600570', 'https://geoconnex.us/ref/mainstems/2600509', 'https://geoconnex.us/ref/mainstems/2600466', 'https://geoconnex.us/ref/mainstems/2600464']",
        "name_at_outlet":"Boswell Creek",
        "name_at_outlet_gnis_id":1381489,
        "head_nhdpv2_comid":"https://geoconnex.us/nhdplusv2/comid/1518803",
        "outlet_nhdpv2_comid":"https://geoconnex.us/nhdplusv2/comid/1518963",
        "head_nhdpv2huc12":"https://geoconnex.us/nhdplusv2/huc12/120401030301",
        "outlet_nhdpv2huc12":"https://geoconnex.us/nhdplusv2/huc12/120401030301",
        "lengthkm":17.5,
        "outlet_drainagearea_sqkm":61.3,
        "head_rf1id":null,
        "outlet_rf1id":null,
        "head_nhdpv1_comid":1518803,
        "outlet_nhdpv1_comid":1518963,
        "head_2020huc12":"120401030301",
        "outlet_2020huc12":"120401030301",
        "superseded":false,
        "new_mainstemid":"",
        "datasets":[
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-21934",
                "siteName":"TCEQMAIN-21934",
                "datasetDescription":"Turbidity at TCEQMAIN-21934",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-21934/",
                "variableMeasured":"Turbidity",
                "variableUnit":"JTU",
                "measurementTechnique":"observation",
                "temporalCoverage":"2022-01-01T00:00:00Z/2024-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-21934&CharacteristicName=Turbidity&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-95.3735 30.6081)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-21934",
                "siteName":"TCEQMAIN-21934",
                "datasetDescription":"Sulfate at TCEQMAIN-21934",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-21934/",
                "variableMeasured":"Sulfate",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"2016-01-01T00:00:00Z/2024-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-21934&CharacteristicName=Sulfate&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-95.3735 30.6081)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-21934",
                "siteName":"TCEQMAIN-21934",
                "datasetDescription":"Depth, Secchi disk depth at TCEQMAIN-21934",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-21934/",
                "variableMeasured":"Depth, Secchi disk depth",
                "variableUnit":"m",
                "measurementTechnique":"observation",
                "temporalCoverage":"2016-01-01T00:00:00Z/2024-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-21934&CharacteristicName=Depth, Secchi disk depth&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-95.3735 30.6081)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-21934",
                "siteName":"TCEQMAIN-21934",
                "datasetDescription":"pH at TCEQMAIN-21934",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-21934/",
                "variableMeasured":"pH",
                "variableUnit":"None",
                "measurementTechnique":"observation",
                "temporalCoverage":"2016-01-01T00:00:00Z/2024-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-21934&CharacteristicName=pH&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-95.3735 30.6081)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-21934",
                "siteName":"TCEQMAIN-21934",
                "datasetDescription":"Specific conductance at TCEQMAIN-21934",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-21934/",
                "variableMeasured":"Specific conductance",
                "variableUnit":"umho/cm",
                "measurementTechnique":"observation",
                "temporalCoverage":"2016-01-01T00:00:00Z/2024-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-21934&CharacteristicName=Specific conductance&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-95.3735 30.6081)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-21934",
                "siteName":"TCEQMAIN-21934",
                "datasetDescription":"Oxygen at TCEQMAIN-21934",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-21934/",
                "variableMeasured":"Oxygen",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"2016-01-01T00:00:00Z/2024-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-21934&CharacteristicName=Oxygen&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-95.3735 30.6081)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-21934",
                "siteName":"TCEQMAIN-21934",
                "datasetDescription":"Nitrate at TCEQMAIN-21934",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-21934/",
                "variableMeasured":"Nitrate",
                "variableUnit":"mg/l as N",
                "measurementTechnique":"observation",
                "temporalCoverage":"2019-01-01T00:00:00Z/2024-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-21934&CharacteristicName=Nitrate&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-95.3735 30.6081)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-21934",
                "siteName":"TCEQMAIN-21934",
                "datasetDescription":"Nitrite at TCEQMAIN-21934",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-21934/",
                "variableMeasured":"Nitrite",
                "variableUnit":"mg/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"2018-01-01T00:00:00Z/2023-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-21934&CharacteristicName=Nitrite&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-95.3735 30.6081)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-21934",
                "siteName":"TCEQMAIN-21934",
                "datasetDescription":"True color at TCEQMAIN-21934",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-21934/",
                "variableMeasured":"True color",
                "variableUnit":"PCU",
                "measurementTechnique":"observation",
                "temporalCoverage":"2016-01-01T00:00:00Z/2024-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-21934&CharacteristicName=True color&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-95.3735 30.6081)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-21934",
                "siteName":"TCEQMAIN-21934",
                "datasetDescription":"Depth at TCEQMAIN-21934",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-21934/",
                "variableMeasured":"Depth",
                "variableUnit":"ft",
                "measurementTechnique":"observation",
                "temporalCoverage":"2016-01-01T00:00:00Z/2024-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-21934&CharacteristicName=Depth&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-95.3735 30.6081)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-21934",
                "siteName":"TCEQMAIN-21934",
                "datasetDescription":"Total suspended solids at TCEQMAIN-21934",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-21934/",
                "variableMeasured":"Total suspended solids",
                "variableUnit":"mg/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"2016-01-01T00:00:00Z/2024-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-21934&CharacteristicName=Total suspended solids&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-95.3735 30.6081)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-21934",
                "siteName":"TCEQMAIN-21934",
                "datasetDescription":"Enterococcus at TCEQMAIN-21934",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-21934/",
                "variableMeasured":"Enterococcus",
                "variableUnit":"#/100mL",
                "measurementTechnique":"observation",
                "temporalCoverage":"2016-01-01T00:00:00Z/2017-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-21934&CharacteristicName=Enterococcus&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-95.3735 30.6081)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-21934",
                "siteName":"TCEQMAIN-21934",
                "datasetDescription":"Escherichia coli at TCEQMAIN-21934",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-21934/",
                "variableMeasured":"Escherichia coli",
                "variableUnit":"#/100mL",
                "measurementTechnique":"observation",
                "temporalCoverage":"2016-01-01T00:00:00Z/2023-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-21934&CharacteristicName=Escherichia coli&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-95.3735 30.6081)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-21934",
                "siteName":"TCEQMAIN-21934",
                "datasetDescription":"Chloride at TCEQMAIN-21934",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-21934/",
                "variableMeasured":"Chloride",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"2016-01-01T00:00:00Z/2024-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-21934&CharacteristicName=Chloride&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-95.3735 30.6081)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-21934",
                "siteName":"TCEQMAIN-21934",
                "datasetDescription":"Nitrogen at TCEQMAIN-21934",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-21934/",
                "variableMeasured":"Nitrogen",
                "variableUnit":"mg/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"2016-01-01T00:00:00Z/2017-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-21934&CharacteristicName=Nitrogen&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-95.3735 30.6081)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-21934",
                "siteName":"TCEQMAIN-21934",
                "datasetDescription":"Flow at TCEQMAIN-21934",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-21934/",
                "variableMeasured":"Flow",
                "variableUnit":"ft3/sec",
                "measurementTechnique":"observation",
                "temporalCoverage":"2016-01-01T00:00:00Z/2024-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-21934&CharacteristicName=Flow&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-95.3735 30.6081)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-21934",
                "siteName":"TCEQMAIN-21934",
                "datasetDescription":"Temperature, sample at TCEQMAIN-21934",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-21934/",
                "variableMeasured":"Temperature, sample",
                "variableUnit":"deg C",
                "measurementTechnique":"observation",
                "temporalCoverage":"2016-01-01T00:00:00Z/2024-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-21934&CharacteristicName=Temperature, sample&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-95.3735 30.6081)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-21934",
                "siteName":"TCEQMAIN-21934",
                "datasetDescription":"Precipitation at TCEQMAIN-21934",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-21934/",
                "variableMeasured":"Precipitation",
                "variableUnit":"days",
                "measurementTechnique":"observation",
                "temporalCoverage":"2016-01-01T00:00:00Z/2024-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-21934&CharacteristicName=Precipitation&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-95.3735 30.6081)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-21934",
                "siteName":"TCEQMAIN-21934",
                "datasetDescription":"Count at TCEQMAIN-21934",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-21934/",
                "variableMeasured":"Count",
                "variableUnit":"count",
                "measurementTechnique":"observation",
                "temporalCoverage":"2016-01-01T00:00:00Z/2017-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-21934&CharacteristicName=Count&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-95.3735 30.6081)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-21934",
                "siteName":"TCEQMAIN-21934",
                "datasetDescription":"Ammonia-nitrogen at TCEQMAIN-21934",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-21934/",
                "variableMeasured":"Ammonia-nitrogen",
                "variableUnit":"mg/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"2016-01-01T00:00:00Z/2024-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-21934&CharacteristicName=Ammonia-nitrogen&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-95.3735 30.6081)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-21934",
                "siteName":"TCEQMAIN-21934",
                "datasetDescription":"Phosphorus at TCEQMAIN-21934",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-21934/",
                "variableMeasured":"Phosphorus",
                "variableUnit":"ppb",
                "measurementTechnique":"observation",
                "temporalCoverage":"2018-01-01T00:00:00Z/2023-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-21934&CharacteristicName=Phosphorus&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-95.3735 30.6081)"
            }
        ]
    },
    "id":"2600920",
    "geometry":{
        "type":"LineString",
        "coordinates":[
            [
                -95.41728622899996,
                30.690550085695495
            ],
            [
                -95.41341542900591,
                30.68794061903288
            ],
            [
                -95.40967589567839,
                30.68265101904108
            ],
            [
                -95.41023122901095,
                30.680360285711256
            ],
            [
                -95.4055914290181,
                30.675231219052634
            ],
            [
                -95.40672962901635,
                30.672299019057267
            ],
            [
                -95.40415829568703,
                30.670192619060398
            ],
            [
                -95.40487142901912,
                30.66469508573566
            ],
            [
                -95.40230042902311,
                30.66254288573894
            ],
            [
                -95.40426029568681,
                30.660664019075313
            ],
            [
                -95.4025908290227,
                30.65977128574322
            ],
            [
                -95.40351742902129,
                30.658350819078766
            ],
            [
                -95.40184729569057,
                30.655488219083303
            ],
            [
                -95.3987738290287,
                30.655122485750418
            ],
            [
                -95.39535309570061,
                30.645640685765255
            ],
            [
                -95.39000162904227,
                30.644771419099847
            ],
            [
                -95.3877742957124,
                30.63599908578021
            ],
            [
                -95.38922849571014,
                30.624637819131145
            ],
            [
                -95.3817314957218,
                30.614514685813628
            ],
            [
                -95.37722922906215,
                30.61256821914988
            ],
            [
                -95.37574589573114,
                30.609521819154633
            ],
            [
                -95.36991982907347,
                30.604780619162003
            ],
            [
                -95.36915182907467,
                30.602009019166324
            ],
            [
                -95.36234669575185,
                30.598458485838528
            ],
            [
                -95.36033489575505,
                30.591678285848936
            ],
            [
                -95.35824329575831,
                30.58996021918495
            ],
            [
                -95.35885262909062,
                30.58744061918892
            ],
            [
                -95.35482862909686,
                30.585058019192708
            ],
            [
                -95.35543769576259,
                30.583844019194515
            ],
            [
                -95.35014389577088,
                30.577544285870896
            ]
        ]
    },
    "prev":"2600911",
    "next":"2600927",
    "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/2600920?f=json"
        },
        {
            "rel":"alternate",
            "type":"application/ld+json",
            "title":"This document as RDF (JSON-LD)",
            "href":"https://geoconnex.us/ref/mainstems/2600920?f=jsonld"
        },
        {
            "rel":"alternate",
            "type":"text/html",
            "title":"This document as HTML",
            "href":"https://geoconnex.us/ref/mainstems/2600920?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/2600911?f=json"
        },
        {
            "rel":"next",
            "type":"application/json",
            "href":"https://reference.geoconnex.us/collections/mainstems/items/2600927?f=json"
        }
    ]
}