{
    "type":"Feature",
    "properties":{
        "fid":31495,
        "id":"2323268",
        "uri":"https://geoconnex.us/ref/mainstems/2323268",
        "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/2322818",
        "encompassing_mainstem_basins":"['https://geoconnex.us/ref/mainstems/2322818']",
        "name_at_outlet":"Elk Creek",
        "name_at_outlet_gnis_id":1141751,
        "head_nhdpv2_comid":"https://geoconnex.us/nhdplusv2/comid/23901565",
        "outlet_nhdpv2_comid":"https://geoconnex.us/nhdplusv2/comid/23901511",
        "head_nhdpv2huc12":"https://geoconnex.us/nhdplusv2/huc12/171003020401",
        "outlet_nhdpv2huc12":"https://geoconnex.us/nhdplusv2/huc12/171003020404",
        "lengthkm":23.6,
        "outlet_drainagearea_sqkm":220.1,
        "head_rf1id":53347,
        "outlet_rf1id":53338,
        "head_nhdpv1_comid":23901565,
        "outlet_nhdpv1_comid":23901511,
        "head_2020huc12":"171003020401",
        "outlet_2020huc12":"171003020404",
        "superseded":false,
        "new_mainstemid":"",
        "datasets":[
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/OREGONDEQ-11653-ORDEQ",
                "siteName":"OREGONDEQ-11653-ORDEQ",
                "datasetDescription":"Conductivity at OREGONDEQ-11653-ORDEQ",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/OREGONDEQ/OREGONDEQ-11653-ORDEQ/",
                "variableMeasured":"Conductivity",
                "variableUnit":"uS/cm",
                "measurementTechnique":"observation",
                "temporalCoverage":"1990-01-01T00:00:00Z/1998-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=OREGONDEQ-11653-ORDEQ&CharacteristicName=Conductivity&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-122.9376922 42.9160198)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/OREGONDEQ-11653-ORDEQ",
                "siteName":"OREGONDEQ-11653-ORDEQ",
                "datasetDescription":"Biochemical oxygen demand, non-standard conditions at OREGONDEQ-11653-ORDEQ",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/OREGONDEQ/OREGONDEQ-11653-ORDEQ/",
                "variableMeasured":"Biochemical oxygen demand, non-standard conditions",
                "variableUnit":"mg/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"1990-01-01T00:00:00Z/1991-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=OREGONDEQ-11653-ORDEQ&CharacteristicName=Biochemical oxygen demand, non-standard conditions&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-122.9376922 42.9160198)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/OREGONDEQ-11653-ORDEQ",
                "siteName":"OREGONDEQ-11653-ORDEQ",
                "datasetDescription":"Orthophosphate at OREGONDEQ-11653-ORDEQ",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/OREGONDEQ/OREGONDEQ-11653-ORDEQ/",
                "variableMeasured":"Orthophosphate",
                "variableUnit":"mg/l asPO4",
                "measurementTechnique":"observation",
                "temporalCoverage":"1990-01-01T00:00:00Z/1998-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=OREGONDEQ-11653-ORDEQ&CharacteristicName=Orthophosphate&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-122.9376922 42.9160198)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/OREGONDEQ-11653-ORDEQ",
                "siteName":"OREGONDEQ-11653-ORDEQ",
                "datasetDescription":"Temperature, water at OREGONDEQ-11653-ORDEQ",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/OREGONDEQ/OREGONDEQ-11653-ORDEQ/",
                "variableMeasured":"Temperature, water",
                "variableUnit":"deg C",
                "measurementTechnique":"observation",
                "temporalCoverage":"1990-01-01T00:00:00Z/1998-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=OREGONDEQ-11653-ORDEQ&CharacteristicName=Temperature, water&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-122.9376922 42.9160198)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/OREGONDEQ-11653-ORDEQ",
                "siteName":"OREGONDEQ-11653-ORDEQ",
                "datasetDescription":"Ammonia at OREGONDEQ-11653-ORDEQ",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/OREGONDEQ/OREGONDEQ-11653-ORDEQ/",
                "variableMeasured":"Ammonia",
                "variableUnit":"mg/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"1990-01-01T00:00:00Z/1998-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=OREGONDEQ-11653-ORDEQ&CharacteristicName=Ammonia&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-122.9376922 42.9160198)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/OREGONDEQ-11653-ORDEQ",
                "siteName":"OREGONDEQ-11653-ORDEQ",
                "datasetDescription":"Organic carbon at OREGONDEQ-11653-ORDEQ",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/OREGONDEQ/OREGONDEQ-11653-ORDEQ/",
                "variableMeasured":"Organic carbon",
                "variableUnit":"mg/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"1990-01-01T00:00:00Z/1991-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=OREGONDEQ-11653-ORDEQ&CharacteristicName=Organic carbon&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-122.9376922 42.9160198)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/OREGONDEQ-11653-ORDEQ",
                "siteName":"OREGONDEQ-11653-ORDEQ",
                "datasetDescription":"Sulfate at OREGONDEQ-11653-ORDEQ",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/OREGONDEQ/OREGONDEQ-11653-ORDEQ/",
                "variableMeasured":"Sulfate",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1990-01-01T00:00:00Z/1991-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=OREGONDEQ-11653-ORDEQ&CharacteristicName=Sulfate&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-122.9376922 42.9160198)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/OREGONDEQ-11653-ORDEQ",
                "siteName":"OREGONDEQ-11653-ORDEQ",
                "datasetDescription":"Dissolved oxygen (DO) at OREGONDEQ-11653-ORDEQ",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/OREGONDEQ/OREGONDEQ-11653-ORDEQ/",
                "variableMeasured":"Dissolved oxygen (DO)",
                "variableUnit":"mg/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"1990-01-01T00:00:00Z/1998-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=OREGONDEQ-11653-ORDEQ&CharacteristicName=Dissolved oxygen (DO)&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-122.9376922 42.9160198)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/OREGONDEQ-11653-ORDEQ",
                "siteName":"OREGONDEQ-11653-ORDEQ",
                "datasetDescription":"Dissolved oxygen saturation at OREGONDEQ-11653-ORDEQ",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/OREGONDEQ/OREGONDEQ-11653-ORDEQ/",
                "variableMeasured":"Dissolved oxygen saturation",
                "variableUnit":"%",
                "measurementTechnique":"observation",
                "temporalCoverage":"1990-01-01T00:00:00Z/1998-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=OREGONDEQ-11653-ORDEQ&CharacteristicName=Dissolved oxygen saturation&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-122.9376922 42.9160198)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/OREGONDEQ-11653-ORDEQ",
                "siteName":"OREGONDEQ-11653-ORDEQ",
                "datasetDescription":"Chemical oxygen demand at OREGONDEQ-11653-ORDEQ",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/OREGONDEQ/OREGONDEQ-11653-ORDEQ/",
                "variableMeasured":"Chemical oxygen demand",
                "variableUnit":"mg/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"1990-01-01T00:00:00Z/1991-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=OREGONDEQ-11653-ORDEQ&CharacteristicName=Chemical oxygen demand&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-122.9376922 42.9160198)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/OREGONDEQ-11653-ORDEQ",
                "siteName":"OREGONDEQ-11653-ORDEQ",
                "datasetDescription":"Total Kjeldahl nitrogen at OREGONDEQ-11653-ORDEQ",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/OREGONDEQ/OREGONDEQ-11653-ORDEQ/",
                "variableMeasured":"Total Kjeldahl nitrogen",
                "variableUnit":"mg/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"1990-01-01T00:00:00Z/1998-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=OREGONDEQ-11653-ORDEQ&CharacteristicName=Total Kjeldahl nitrogen&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-122.9376922 42.9160198)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/OREGONDEQ-11653-ORDEQ",
                "siteName":"OREGONDEQ-11653-ORDEQ",
                "datasetDescription":"Total solids at OREGONDEQ-11653-ORDEQ",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/OREGONDEQ/OREGONDEQ-11653-ORDEQ/",
                "variableMeasured":"Total solids",
                "variableUnit":"mg/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"1990-01-01T00:00:00Z/1991-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=OREGONDEQ-11653-ORDEQ&CharacteristicName=Total solids&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-122.9376922 42.9160198)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/OREGONDEQ-11653-ORDEQ",
                "siteName":"OREGONDEQ-11653-ORDEQ",
                "datasetDescription":"pH at OREGONDEQ-11653-ORDEQ",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/OREGONDEQ/OREGONDEQ-11653-ORDEQ/",
                "variableMeasured":"pH",
                "variableUnit":"None",
                "measurementTechnique":"observation",
                "temporalCoverage":"1990-01-01T00:00:00Z/1998-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=OREGONDEQ-11653-ORDEQ&CharacteristicName=pH&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-122.9376922 42.9160198)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/OREGONDEQ-11653-ORDEQ",
                "siteName":"OREGONDEQ-11653-ORDEQ",
                "datasetDescription":"Alkalinity, total at OREGONDEQ-11653-ORDEQ",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/OREGONDEQ/OREGONDEQ-11653-ORDEQ/",
                "variableMeasured":"Alkalinity, total",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1990-01-01T00:00:00Z/1998-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=OREGONDEQ-11653-ORDEQ&CharacteristicName=Alkalinity, total&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-122.9376922 42.9160198)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/OREGONDEQ-11653-ORDEQ",
                "siteName":"OREGONDEQ-11653-ORDEQ",
                "datasetDescription":"Total dissolved solids at OREGONDEQ-11653-ORDEQ",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/OREGONDEQ/OREGONDEQ-11653-ORDEQ/",
                "variableMeasured":"Total dissolved solids",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1998-01-01T00:00:00Z/1998-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=OREGONDEQ-11653-ORDEQ&CharacteristicName=Total dissolved solids&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-122.9376922 42.9160198)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/OREGONDEQ-11653-ORDEQ",
                "siteName":"OREGONDEQ-11653-ORDEQ",
                "datasetDescription":"Total suspended solids at OREGONDEQ-11653-ORDEQ",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/OREGONDEQ/OREGONDEQ-11653-ORDEQ/",
                "variableMeasured":"Total suspended solids",
                "variableUnit":"mg/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"1990-01-01T00:00:00Z/1991-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=OREGONDEQ-11653-ORDEQ&CharacteristicName=Total suspended solids&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-122.9376922 42.9160198)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/OREGONDEQ-11653-ORDEQ",
                "siteName":"OREGONDEQ-11653-ORDEQ",
                "datasetDescription":"Turbidity at OREGONDEQ-11653-ORDEQ",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/OREGONDEQ/OREGONDEQ-11653-ORDEQ/",
                "variableMeasured":"Turbidity",
                "variableUnit":"JTU",
                "measurementTechnique":"observation",
                "temporalCoverage":"1991-01-01T00:00:00Z/1991-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=OREGONDEQ-11653-ORDEQ&CharacteristicName=Turbidity&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-122.9376922 42.9160198)"
            }
        ]
    },
    "id":"2323268",
    "geometry":{
        "type":"LineString",
        "coordinates":[
            [
                -122.8555761864102,
                42.77513400027118
            ],
            [
                -122.8599253864034,
                42.779318000264645
            ],
            [
                -122.86182451973383,
                42.78791980025139
            ],
            [
                -122.8551563864109,
                42.79778066690256
            ],
            [
                -122.85373038641308,
                42.80630660022284
            ],
            [
                -122.84935831975322,
                42.81299346687911
            ],
            [
                -122.85113638641712,
                42.82015440020111
            ],
            [
                -122.84744338642287,
                42.831083200184324
            ],
            [
                -122.85030451975172,
                42.83485906684514
            ],
            [
                -122.8501215864187,
                42.84200000016729
            ],
            [
                -122.85939198640433,
                42.85361180014933
            ],
            [
                -122.8695015197219,
                42.8606726001385
            ],
            [
                -122.88160898636984,
                42.865155466798186
            ],
            [
                -122.88632431969586,
                42.87222726678716
            ],
            [
                -122.89155051968766,
                42.8731432667857
            ],
            [
                -122.89549571968155,
                42.879109066776465
            ],
            [
                -122.90193491967159,
                42.88058106677418
            ],
            [
                -122.91110631965734,
                42.888568866761716
            ],
            [
                -122.91424938631913,
                42.887813866763004
            ],
            [
                -122.9215887196411,
                42.88968280009317
            ],
            [
                -122.92647191963347,
                42.89284866675504
            ],
            [
                -122.92628091963384,
                42.89682760008227
            ],
            [
                -122.92886798629651,
                42.895290666751386
            ],
            [
                -122.93247718629085,
                42.896137600083414
            ],
            [
                -122.93051611962721,
                42.903072466739225
            ],
            [
                -122.93328531962294,
                42.90436946673734
            ],
            [
                -122.9351473862867,
                42.910323400061316
            ],
            [
                -122.93785551961577,
                42.911323266726434
            ],
            [
                -122.93894658628085,
                42.92436506670615
            ],
            [
                -122.95042998626299,
                42.92434300003962
            ],
            [
                -122.9515209862613,
                42.92703600003549
            ]
        ]
    },
    "prev":"2323242",
    "next":"2323271",
    "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/2323268?f=json"
        },
        {
            "rel":"alternate",
            "type":"application/ld+json",
            "title":"This document as RDF (JSON-LD)",
            "href":"https://geoconnex.us/ref/mainstems/2323268?f=jsonld"
        },
        {
            "rel":"alternate",
            "type":"text/html",
            "title":"This document as HTML",
            "href":"https://geoconnex.us/ref/mainstems/2323268?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/2323242?f=json"
        },
        {
            "rel":"next",
            "type":"application/json",
            "href":"https://reference.geoconnex.us/collections/mainstems/items/2323271?f=json"
        }
    ]
}