{
    "type":"Feature",
    "properties":{
        "fid":28732,
        "id":"1448945",
        "uri":"https://geoconnex.us/ref/mainstems/1448945",
        "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/1427189",
        "encompassing_mainstem_basins":"['https://geoconnex.us/ref/mainstems/1427189', 'https://geoconnex.us/ref/mainstems/1423587']",
        "name_at_outlet":"Big Creek",
        "name_at_outlet_gnis_id":779786,
        "head_nhdpv2_comid":"https://geoconnex.us/nhdplusv2/comid/24325670",
        "outlet_nhdpv2_comid":"https://geoconnex.us/nhdplusv2/comid/24324966",
        "head_nhdpv2huc12":"https://geoconnex.us/nhdplusv2/huc12/170102051201",
        "outlet_nhdpv2huc12":"https://geoconnex.us/nhdplusv2/huc12/170102051201",
        "lengthkm":27.9,
        "outlet_drainagearea_sqkm":108.7,
        "head_rf1id":46081,
        "outlet_rf1id":46081,
        "head_nhdpv1_comid":24325670,
        "outlet_nhdpv1_comid":24324966,
        "head_2020huc12":"170102051201",
        "outlet_2020huc12":"170102051201",
        "superseded":false,
        "new_mainstemid":"",
        "datasets":[
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-12350300",
                "siteName":"USGS-12350300",
                "datasetDescription":"Bicarbonate at USGS-12350300",
                "type":"Stream",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MT/USGS-12350300/",
                "variableMeasured":"Bicarbonate",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1957-01-01T00:00:00Z/1957-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-12350300&CharacteristicName=Bicarbonate&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-114.2062144 46.46270026)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-12350300",
                "siteName":"USGS-12350300",
                "datasetDescription":"Magnesium at USGS-12350300",
                "type":"Stream",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MT/USGS-12350300/",
                "variableMeasured":"Magnesium",
                "variableUnit":"%",
                "measurementTechnique":"observation",
                "temporalCoverage":"1957-01-01T00:00:00Z/1957-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-12350300&CharacteristicName=Magnesium&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-114.2062144 46.46270026)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-12350300",
                "siteName":"USGS-12350300",
                "datasetDescription":"Carbon dioxide at USGS-12350300",
                "type":"Stream",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MT/USGS-12350300/",
                "variableMeasured":"Carbon dioxide",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1957-01-01T00:00:00Z/1957-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-12350300&CharacteristicName=Carbon dioxide&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-114.2062144 46.46270026)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-12350300",
                "siteName":"USGS-12350300",
                "datasetDescription":"Sodium, percent total cations at USGS-12350300",
                "type":"Stream",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MT/USGS-12350300/",
                "variableMeasured":"Sodium, percent total cations",
                "variableUnit":"%",
                "measurementTechnique":"observation",
                "temporalCoverage":"1957-01-01T00:00:00Z/1957-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-12350300&CharacteristicName=Sodium, percent total cations&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-114.2062144 46.46270026)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-12350300",
                "siteName":"USGS-12350300",
                "datasetDescription":"Iron at USGS-12350300",
                "type":"Stream",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MT/USGS-12350300/",
                "variableMeasured":"Iron",
                "variableUnit":"%",
                "measurementTechnique":"observation",
                "temporalCoverage":"1957-01-01T00:00:00Z/1957-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-12350300&CharacteristicName=Iron&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-114.2062144 46.46270026)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-12350300",
                "siteName":"USGS-12350300",
                "datasetDescription":"Carbonate at USGS-12350300",
                "type":"Stream",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MT/USGS-12350300/",
                "variableMeasured":"Carbonate",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1957-01-01T00:00:00Z/1957-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-12350300&CharacteristicName=Carbonate&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-114.2062144 46.46270026)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-12350300",
                "siteName":"USGS-12350300",
                "datasetDescription":"Chloride at USGS-12350300",
                "type":"Stream",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MT/USGS-12350300/",
                "variableMeasured":"Chloride",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1957-01-01T00:00:00Z/1957-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-12350300&CharacteristicName=Chloride&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-114.2062144 46.46270026)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-12350300",
                "siteName":"USGS-12350300",
                "datasetDescription":"pH at USGS-12350300",
                "type":"Stream",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MT/USGS-12350300/",
                "variableMeasured":"pH",
                "variableUnit":"None",
                "measurementTechnique":"observation",
                "temporalCoverage":"1957-01-01T00:00:00Z/1957-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-12350300&CharacteristicName=pH&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-114.2062144 46.46270026)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-12350300",
                "siteName":"USGS-12350300",
                "datasetDescription":"Calcium at USGS-12350300",
                "type":"Stream",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MT/USGS-12350300/",
                "variableMeasured":"Calcium",
                "variableUnit":"mg/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"1957-01-01T00:00:00Z/1957-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-12350300&CharacteristicName=Calcium&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-114.2062144 46.46270026)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-12350300",
                "siteName":"USGS-12350300",
                "datasetDescription":"Color at USGS-12350300",
                "type":"Stream",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MT/USGS-12350300/",
                "variableMeasured":"Color",
                "variableUnit":"PCU",
                "measurementTechnique":"observation",
                "temporalCoverage":"1957-01-01T00:00:00Z/1957-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-12350300&CharacteristicName=Color&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-114.2062144 46.46270026)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-12350300",
                "siteName":"USGS-12350300",
                "datasetDescription":"Specific conductance at USGS-12350300",
                "type":"Stream",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MT/USGS-12350300/",
                "variableMeasured":"Specific conductance",
                "variableUnit":"umho/cm",
                "measurementTechnique":"observation",
                "temporalCoverage":"1957-01-01T00:00:00Z/1957-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-12350300&CharacteristicName=Specific conductance&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-114.2062144 46.46270026)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-12350300",
                "siteName":"USGS-12350300",
                "datasetDescription":"Fluoride at USGS-12350300",
                "type":"Stream",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MT/USGS-12350300/",
                "variableMeasured":"Fluoride",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1957-01-01T00:00:00Z/1957-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-12350300&CharacteristicName=Fluoride&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-114.2062144 46.46270026)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-12350300",
                "siteName":"USGS-12350300",
                "datasetDescription":"Potassium at USGS-12350300",
                "type":"Stream",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MT/USGS-12350300/",
                "variableMeasured":"Potassium",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1957-01-01T00:00:00Z/1957-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-12350300&CharacteristicName=Potassium&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-114.2062144 46.46270026)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-12350300",
                "siteName":"USGS-12350300",
                "datasetDescription":"Hardness, non-carbonate at USGS-12350300",
                "type":"Stream",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MT/USGS-12350300/",
                "variableMeasured":"Hardness, non-carbonate",
                "variableUnit":"mg/l CaCO3",
                "measurementTechnique":"observation",
                "temporalCoverage":"1957-01-01T00:00:00Z/1957-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-12350300&CharacteristicName=Hardness, non-carbonate&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-114.2062144 46.46270026)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-12350300",
                "siteName":"USGS-12350300",
                "datasetDescription":"Temperature, water at USGS-12350300",
                "type":"Stream",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MT/USGS-12350300/",
                "variableMeasured":"Temperature, water",
                "variableUnit":"deg C",
                "measurementTechnique":"observation",
                "temporalCoverage":"1957-01-01T00:00:00Z/1957-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-12350300&CharacteristicName=Temperature, water&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-114.2062144 46.46270026)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-12350300",
                "siteName":"USGS-12350300",
                "datasetDescription":"Silica at USGS-12350300",
                "type":"Stream",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MT/USGS-12350300/",
                "variableMeasured":"Silica",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1957-01-01T00:00:00Z/1957-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-12350300&CharacteristicName=Silica&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-114.2062144 46.46270026)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-12350300",
                "siteName":"USGS-12350300",
                "datasetDescription":"Boron at USGS-12350300",
                "type":"Stream",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MT/USGS-12350300/",
                "variableMeasured":"Boron",
                "variableUnit":"Unknown",
                "measurementTechnique":"observation",
                "temporalCoverage":"1957-01-01T00:00:00Z/1957-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-12350300&CharacteristicName=Boron&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-114.2062144 46.46270026)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-12350300",
                "siteName":"USGS-12350300",
                "datasetDescription":"Hardness, Ca, Mg at USGS-12350300",
                "type":"Stream",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MT/USGS-12350300/",
                "variableMeasured":"Hardness, Ca, Mg",
                "variableUnit":"mg/l CaCO3",
                "measurementTechnique":"observation",
                "temporalCoverage":"1957-01-01T00:00:00Z/1957-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-12350300&CharacteristicName=Hardness, Ca, Mg&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-114.2062144 46.46270026)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-12350300",
                "siteName":"USGS-12350300",
                "datasetDescription":"Total dissolved solids at USGS-12350300",
                "type":"Stream",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MT/USGS-12350300/",
                "variableMeasured":"Total dissolved solids",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1957-01-01T00:00:00Z/1957-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-12350300&CharacteristicName=Total dissolved solids&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-114.2062144 46.46270026)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-12350300",
                "siteName":"USGS-12350300",
                "datasetDescription":"Sodium at USGS-12350300",
                "type":"Stream",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MT/USGS-12350300/",
                "variableMeasured":"Sodium",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1957-01-01T00:00:00Z/1957-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-12350300&CharacteristicName=Sodium&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-114.2062144 46.46270026)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-12350300",
                "siteName":"USGS-12350300",
                "datasetDescription":"Nitrate at USGS-12350300",
                "type":"Stream",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MT/USGS-12350300/",
                "variableMeasured":"Nitrate",
                "variableUnit":"mg/l as N",
                "measurementTechnique":"observation",
                "temporalCoverage":"1957-01-01T00:00:00Z/1957-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-12350300&CharacteristicName=Nitrate&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-114.2062144 46.46270026)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-12350300",
                "siteName":"USGS-12350300",
                "datasetDescription":"Sulfate at USGS-12350300",
                "type":"Stream",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MT/USGS-12350300/",
                "variableMeasured":"Sulfate",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1957-01-01T00:00:00Z/1957-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-12350300&CharacteristicName=Sulfate&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-114.2062144 46.46270026)"
            }
        ]
    },
    "id":"1448945",
    "geometry":{
        "type":"LineString",
        "coordinates":[
            [
                -114.39456279954345,
                46.48229412785032
            ],
            [
                -114.3846595328921,
                46.47774712785724
            ],
            [
                -114.37752639956985,
                46.47659912785906
            ],
            [
                -114.3750463995737,
                46.47717512785821
            ],
            [
                -114.37325359957646,
                46.484999194512696
            ],
            [
                -114.36460979958991,
                46.49212119450153
            ],
            [
                -114.35804079960002,
                46.49468432783093
            ],
            [
                -114.35263979960848,
                46.49473032783094
            ],
            [
                -114.34178253295869,
                46.491831327835435
            ],
            [
                -114.3288203996454,
                46.492239394501524
            ],
            [
                -114.32266339965503,
                46.493868394499046
            ],
            [
                -114.32183933298961,
                46.492247394501554
            ],
            [
                -114.3126461996705,
                46.492247394501554
            ],
            [
                -114.3040089996839,
                46.48872239450686
            ],
            [
                -114.29240453303532,
                46.48061252785286
            ],
            [
                -114.2768633330594,
                46.47889252785555
            ],
            [
                -114.2651589997443,
                46.47541652786077
            ],
            [
                -114.26112299975057,
                46.476904594525294
            ],
            [
                -114.24037853311602,
                46.469961594536
            ],
            [
                -114.21568199982102,
                46.468252527872046
            ],
            [
                -114.20655659983521,
                46.462767527880594
            ],
            [
                -114.19828639984809,
                46.46131352788268
            ],
            [
                -114.18969533319472,
                46.46274852788062
            ],
            [
                -114.18648319986642,
                46.46114952788295
            ],
            [
                -114.1800061332097,
                46.46197052788181
            ],
            [
                -114.16298373323622,
                46.458632394553675
            ],
            [
                -114.15673573324585,
                46.45929539455255
            ],
            [
                -114.13168779995141,
                46.44887039456878
            ],
            [
                -114.12801773329045,
                46.448767327902274
            ],
            [
                -114.12714819995837,
                46.460814394550106
            ],
            [
                -114.1240661999633,
                46.46122239454961
            ],
            [
                -114.11891639997128,
                46.46950039453677
            ],
            [
                -114.11452139997802,
                46.471510394533695
            ]
        ]
    },
    "prev":"1448926",
    "next":"1448954",
    "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/1448945?f=json"
        },
        {
            "rel":"alternate",
            "type":"application/ld+json",
            "title":"This document as RDF (JSON-LD)",
            "href":"https://geoconnex.us/ref/mainstems/1448945?f=jsonld"
        },
        {
            "rel":"alternate",
            "type":"text/html",
            "title":"This document as HTML",
            "href":"https://geoconnex.us/ref/mainstems/1448945?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/1448926?f=json"
        },
        {
            "rel":"next",
            "type":"application/json",
            "href":"https://reference.geoconnex.us/collections/mainstems/items/1448954?f=json"
        }
    ]
}