{
    "type":"Feature",
    "properties":{
        "fid":31485,
        "id":"2323604",
        "uri":"https://geoconnex.us/ref/mainstems/2323604",
        "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":"Champagne Creek",
        "name_at_outlet_gnis_id":1118809,
        "head_nhdpv2_comid":"https://geoconnex.us/nhdplusv2/comid/23902157",
        "outlet_nhdpv2_comid":"https://geoconnex.us/nhdplusv2/comid/23900909",
        "head_nhdpv2huc12":"https://geoconnex.us/nhdplusv2/huc12/171003021304",
        "outlet_nhdpv2huc12":"https://geoconnex.us/nhdplusv2/huc12/171003021304",
        "lengthkm":14.8,
        "outlet_drainagearea_sqkm":65.4,
        "head_rf1id":53257,
        "outlet_rf1id":53257,
        "head_nhdpv1_comid":23902157,
        "outlet_nhdpv1_comid":23900909,
        "head_2020huc12":"171003021304",
        "outlet_2020huc12":"171003021304",
        "superseded":false,
        "new_mainstemid":"",
        "datasets":[
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-14312350",
                "siteName":"USGS-14312350",
                "datasetDescription":"Organic carbon at USGS-14312350",
                "type":"Stream",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-OR/USGS-14312350/",
                "variableMeasured":"Organic carbon",
                "variableUnit":"mg/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"1990-01-01T00:00:00Z/1990-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-14312350&CharacteristicName=Organic carbon&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-123.4506342 43.26094845)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-14312350",
                "siteName":"USGS-14312350",
                "datasetDescription":"Barometric pressure at USGS-14312350",
                "type":"Stream",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-OR/USGS-14312350/",
                "variableMeasured":"Barometric pressure",
                "variableUnit":"mm/Hg",
                "measurementTechnique":"observation",
                "temporalCoverage":"1990-01-01T00:00:00Z/1992-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-14312350&CharacteristicName=Barometric pressure&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-123.4506342 43.26094845)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-14312350",
                "siteName":"USGS-14312350",
                "datasetDescription":"Orthophosphate at USGS-14312350",
                "type":"Stream",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-OR/USGS-14312350/",
                "variableMeasured":"Orthophosphate",
                "variableUnit":"mg/l asPO4",
                "measurementTechnique":"observation",
                "temporalCoverage":"1990-01-01T00:00:00Z/1992-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-14312350&CharacteristicName=Orthophosphate&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-123.4506342 43.26094845)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-14312350",
                "siteName":"USGS-14312350",
                "datasetDescription":"Biomass, periphyton at USGS-14312350",
                "type":"Stream",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-OR/USGS-14312350/",
                "variableMeasured":"Biomass, periphyton",
                "variableUnit":"mg/m2",
                "measurementTechnique":"observation",
                "temporalCoverage":"1992-01-01T00:00:00Z/1992-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-14312350&CharacteristicName=Biomass, periphyton&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-123.4506342 43.26094845)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-14312350",
                "siteName":"USGS-14312350",
                "datasetDescription":"Temperature, water at USGS-14312350",
                "type":"Stream",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-OR/USGS-14312350/",
                "variableMeasured":"Temperature, water",
                "variableUnit":"deg C",
                "measurementTechnique":"observation",
                "temporalCoverage":"1990-01-01T00:00:00Z/1992-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-14312350&CharacteristicName=Temperature, water&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-123.4506342 43.26094845)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-14312350",
                "siteName":"USGS-14312350",
                "datasetDescription":"Alkalinity at USGS-14312350",
                "type":"Stream",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-OR/USGS-14312350/",
                "variableMeasured":"Alkalinity",
                "variableUnit":"mg/l CaCO3",
                "measurementTechnique":"observation",
                "temporalCoverage":"1990-01-01T00:00:00Z/1992-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-14312350&CharacteristicName=Alkalinity&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-123.4506342 43.26094845)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-14312350",
                "siteName":"USGS-14312350",
                "datasetDescription":"Nitrite at USGS-14312350",
                "type":"Stream",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-OR/USGS-14312350/",
                "variableMeasured":"Nitrite",
                "variableUnit":"mg/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"1990-01-01T00:00:00Z/1992-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-14312350&CharacteristicName=Nitrite&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-123.4506342 43.26094845)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-14312350",
                "siteName":"USGS-14312350",
                "datasetDescription":"Phosphorus at USGS-14312350",
                "type":"Stream",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-OR/USGS-14312350/",
                "variableMeasured":"Phosphorus",
                "variableUnit":"ppb",
                "measurementTechnique":"observation",
                "temporalCoverage":"1990-01-01T00:00:00Z/1992-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-14312350&CharacteristicName=Phosphorus&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-123.4506342 43.26094845)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-14312350",
                "siteName":"USGS-14312350",
                "datasetDescription":"Stream flow, instantaneous at USGS-14312350",
                "type":"Stream",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-OR/USGS-14312350/",
                "variableMeasured":"Stream flow, instantaneous",
                "variableUnit":"ft3/s",
                "measurementTechnique":"observation",
                "temporalCoverage":"1990-01-01T00:00:00Z/1990-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-14312350&CharacteristicName=Stream flow, instantaneous&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-123.4506342 43.26094845)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-14312350",
                "siteName":"USGS-14312350",
                "datasetDescription":"Oxygen at USGS-14312350",
                "type":"Stream",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-OR/USGS-14312350/",
                "variableMeasured":"Oxygen",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1990-01-01T00:00:00Z/1992-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-14312350&CharacteristicName=Oxygen&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-123.4506342 43.26094845)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-14312350",
                "siteName":"USGS-14312350",
                "datasetDescription":"Carbon dioxide at USGS-14312350",
                "type":"Stream",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-OR/USGS-14312350/",
                "variableMeasured":"Carbon dioxide",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1990-01-01T00:00:00Z/1992-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-14312350&CharacteristicName=Carbon dioxide&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-123.4506342 43.26094845)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-14312350",
                "siteName":"USGS-14312350",
                "datasetDescription":"Inorganic nitrogen (nitrate and nitrite) at USGS-14312350",
                "type":"Stream",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-OR/USGS-14312350/",
                "variableMeasured":"Inorganic nitrogen (nitrate and nitrite)",
                "variableUnit":"mg/l as N",
                "measurementTechnique":"observation",
                "temporalCoverage":"1990-01-01T00:00:00Z/1992-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-14312350&CharacteristicName=Inorganic nitrogen (nitrate and nitrite)&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-123.4506342 43.26094845)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-14312350",
                "siteName":"USGS-14312350",
                "datasetDescription":"Chloride at USGS-14312350",
                "type":"Stream",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-OR/USGS-14312350/",
                "variableMeasured":"Chloride",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1990-01-01T00:00:00Z/1990-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-14312350&CharacteristicName=Chloride&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-123.4506342 43.26094845)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-14312350",
                "siteName":"USGS-14312350",
                "datasetDescription":"Silica at USGS-14312350",
                "type":"Stream",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-OR/USGS-14312350/",
                "variableMeasured":"Silica",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1990-01-01T00:00:00Z/1992-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-14312350&CharacteristicName=Silica&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-123.4506342 43.26094845)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-14312350",
                "siteName":"USGS-14312350",
                "datasetDescription":"Nitrate at USGS-14312350",
                "type":"Stream",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-OR/USGS-14312350/",
                "variableMeasured":"Nitrate",
                "variableUnit":"mg/l as N",
                "measurementTechnique":"observation",
                "temporalCoverage":"1990-01-01T00:00:00Z/1992-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-14312350&CharacteristicName=Nitrate&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-123.4506342 43.26094845)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-14312350",
                "siteName":"USGS-14312350",
                "datasetDescription":"Nitrogen, mixed forms (NH3), (NH4), organic, (NO2) and (NO3) at USGS-14312350",
                "type":"Stream",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-OR/USGS-14312350/",
                "variableMeasured":"Nitrogen, mixed forms (NH3), (NH4), organic, (NO2) and (NO3)",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1990-01-01T00:00:00Z/1992-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-14312350&CharacteristicName=Nitrogen, mixed forms (NH3), (NH4), organic, (NO2) and (NO3)&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-123.4506342 43.26094845)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-14312350",
                "siteName":"USGS-14312350",
                "datasetDescription":"Specific conductance at USGS-14312350",
                "type":"Stream",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-OR/USGS-14312350/",
                "variableMeasured":"Specific conductance",
                "variableUnit":"umho/cm",
                "measurementTechnique":"observation",
                "temporalCoverage":"1990-01-01T00:00:00Z/1992-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-14312350&CharacteristicName=Specific conductance&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-123.4506342 43.26094845)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-14312350",
                "siteName":"USGS-14312350",
                "datasetDescription":"pH at USGS-14312350",
                "type":"Stream",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-OR/USGS-14312350/",
                "variableMeasured":"pH",
                "variableUnit":"None",
                "measurementTechnique":"observation",
                "temporalCoverage":"1990-01-01T00:00:00Z/1992-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-14312350&CharacteristicName=pH&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-123.4506342 43.26094845)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-14312350",
                "siteName":"USGS-14312350",
                "datasetDescription":"Temperature, air at USGS-14312350",
                "type":"Stream",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-OR/USGS-14312350/",
                "variableMeasured":"Temperature, air",
                "variableUnit":"deg C",
                "measurementTechnique":"observation",
                "temporalCoverage":"1992-01-01T00:00:00Z/1992-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-14312350&CharacteristicName=Temperature, air&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-123.4506342 43.26094845)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-14312350",
                "siteName":"USGS-14312350",
                "datasetDescription":"Kjeldahl nitrogen at USGS-14312350",
                "type":"Stream",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-OR/USGS-14312350/",
                "variableMeasured":"Kjeldahl nitrogen",
                "variableUnit":"mg/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"1990-01-01T00:00:00Z/1992-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-14312350&CharacteristicName=Kjeldahl nitrogen&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-123.4506342 43.26094845)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-14312350",
                "siteName":"USGS-14312350",
                "datasetDescription":"Organic Nitrogen at USGS-14312350",
                "type":"Stream",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-OR/USGS-14312350/",
                "variableMeasured":"Organic Nitrogen",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1990-01-01T00:00:00Z/1992-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-14312350&CharacteristicName=Organic Nitrogen&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-123.4506342 43.26094845)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-14312350",
                "siteName":"USGS-14312350",
                "datasetDescription":"Ammonia and ammonium at USGS-14312350",
                "type":"Stream",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-OR/USGS-14312350/",
                "variableMeasured":"Ammonia and ammonium",
                "variableUnit":"Unknown",
                "measurementTechnique":"observation",
                "temporalCoverage":"1990-01-01T00:00:00Z/1992-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-14312350&CharacteristicName=Ammonia and ammonium&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-123.4506342 43.26094845)"
            }
        ]
    },
    "id":"2323604",
    "geometry":{
        "type":"LineString",
        "coordinates":[
            [
                -123.51998538537894,
                43.28999793280532
            ],
            [
                -123.51311078538959,
                43.27940493282182
            ],
            [
                -123.51370558538872,
                43.27581093282733
            ],
            [
                -123.50529018540176,
                43.272144932833
            ],
            [
                -123.50767791873136,
                43.263615932846285
            ],
            [
                -123.50245158540618,
                43.259480932852675
            ],
            [
                -123.50142138540775,
                43.256477932857344
            ],
            [
                -123.49911718541138,
                43.254810932859954
            ],
            [
                -123.49022871875843,
                43.254353999527375
            ],
            [
                -123.48703138543009,
                43.250263999533665
            ],
            [
                -123.48287311876986,
                43.248344999536606
            ],
            [
                -123.48164378543845,
                43.244199132876474
            ],
            [
                -123.48690091876358,
                43.237523132886885
            ],
            [
                -123.48532871876607,
                43.234773132891114
            ],
            [
                -123.48292558543642,
                43.234620132891195
            ],
            [
                -123.47731811877851,
                43.230043199565046
            ],
            [
                -123.47415891878335,
                43.22917319956638
            ],
            [
                -123.47151218545417,
                43.24093319954803
            ],
            [
                -123.46093678547061,
                43.24651419953941
            ],
            [
                -123.4586175854742,
                43.244897199541974
            ],
            [
                -123.45374238548169,
                43.247022332872
            ],
            [
                -123.45615378547801,
                43.25393819952792
            ],
            [
                -123.45011078548737,
                43.26219733284837
            ]
        ]
    },
    "prev":"2323603",
    "next":"2323605",
    "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/2323604?f=json"
        },
        {
            "rel":"alternate",
            "type":"application/ld+json",
            "title":"This document as RDF (JSON-LD)",
            "href":"https://geoconnex.us/ref/mainstems/2323604?f=jsonld"
        },
        {
            "rel":"alternate",
            "type":"text/html",
            "title":"This document as HTML",
            "href":"https://geoconnex.us/ref/mainstems/2323604?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/2323603?f=json"
        },
        {
            "rel":"next",
            "type":"application/json",
            "href":"https://reference.geoconnex.us/collections/mainstems/items/2323605?f=json"
        }
    ]
}