{
    "type":"Feature",
    "properties":{
        "fid":29036,
        "id":"2305016",
        "uri":"https://geoconnex.us/ref/mainstems/2305016",
        "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":"",
        "encompassing_mainstem_basins":"",
        "name_at_outlet":"Saltese Creek",
        "name_at_outlet_gnis_id":1508063,
        "head_nhdpv2_comid":"https://geoconnex.us/nhdplusv2/comid/23015434",
        "outlet_nhdpv2_comid":"https://geoconnex.us/nhdplusv2/comid/23015234",
        "head_nhdpv2huc12":"https://geoconnex.us/nhdplusv2/huc12/170103050401",
        "outlet_nhdpv2huc12":"https://geoconnex.us/nhdplusv2/huc12/170103050402",
        "lengthkm":14.3,
        "outlet_drainagearea_sqkm":61.3,
        "head_rf1id":null,
        "outlet_rf1id":null,
        "head_nhdpv1_comid":null,
        "outlet_nhdpv1_comid":null,
        "head_2020huc12":"170103050401",
        "outlet_2020huc12":"170103050402",
        "superseded":false,
        "new_mainstemid":"",
        "datasets":[
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-473544117070301",
                "siteName":"USGS-473544117070301",
                "datasetDescription":"Hardness, Ca, Mg at USGS-473544117070301",
                "type":"Spring",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-WA/USGS-473544117070301/",
                "variableMeasured":"Hardness, Ca, Mg",
                "variableUnit":"milligrams per liter as calcium carbonate",
                "measurementTechnique":"observation",
                "temporalCoverage":"1957-01-01T00:00:00Z/1958-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-473544117070301&CharacteristicName=Hardness, Ca, Mg&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-117.1185316 47.5954541)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-473544117070301",
                "siteName":"USGS-473544117070301",
                "datasetDescription":"Fluoride at USGS-473544117070301",
                "type":"Spring",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-WA/USGS-473544117070301/",
                "variableMeasured":"Fluoride",
                "variableUnit":"milligrams per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"1957-01-01T00:00:00Z/1958-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-473544117070301&CharacteristicName=Fluoride&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-117.1185316 47.5954541)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-473544117070301",
                "siteName":"USGS-473544117070301",
                "datasetDescription":"Nitrate at USGS-473544117070301",
                "type":"Spring",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-WA/USGS-473544117070301/",
                "variableMeasured":"Nitrate",
                "variableUnit":"milligrams per liter as nitrogen",
                "measurementTechnique":"observation",
                "temporalCoverage":"1957-01-01T00:00:00Z/1958-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-473544117070301&CharacteristicName=Nitrate&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-117.1185316 47.5954541)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-473544117070301",
                "siteName":"USGS-473544117070301",
                "datasetDescription":"pH at USGS-473544117070301",
                "type":"Spring",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-WA/USGS-473544117070301/",
                "variableMeasured":"pH",
                "variableUnit":"Unknown",
                "measurementTechnique":"observation",
                "temporalCoverage":"1957-01-01T00:00:00Z/1958-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-473544117070301&CharacteristicName=pH&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-117.1185316 47.5954541)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-473544117070301",
                "siteName":"USGS-473544117070301",
                "datasetDescription":"Silica at USGS-473544117070301",
                "type":"Spring",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-WA/USGS-473544117070301/",
                "variableMeasured":"Silica",
                "variableUnit":"milligrams per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"1957-01-01T00:00:00Z/1958-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-473544117070301&CharacteristicName=Silica&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-117.1185316 47.5954541)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-473544117070301",
                "siteName":"USGS-473544117070301",
                "datasetDescription":"Iron at USGS-473544117070301",
                "type":"Spring",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-WA/USGS-473544117070301/",
                "variableMeasured":"Iron",
                "variableUnit":"percent",
                "measurementTechnique":"observation",
                "temporalCoverage":"1957-01-01T00:00:00Z/1958-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-473544117070301&CharacteristicName=Iron&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-117.1185316 47.5954541)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-473544117070301",
                "siteName":"USGS-473544117070301",
                "datasetDescription":"Specific conductance at USGS-473544117070301",
                "type":"Spring",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-WA/USGS-473544117070301/",
                "variableMeasured":"Specific conductance",
                "variableUnit":"microsiemens per centimeter",
                "measurementTechnique":"observation",
                "temporalCoverage":"1957-01-01T00:00:00Z/1958-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-473544117070301&CharacteristicName=Specific conductance&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-117.1185316 47.5954541)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-473544117070301",
                "siteName":"USGS-473544117070301",
                "datasetDescription":"Hardness, non-carbonate at USGS-473544117070301",
                "type":"Spring",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-WA/USGS-473544117070301/",
                "variableMeasured":"Hardness, non-carbonate",
                "variableUnit":"milligrams per liter as calcium carbonate",
                "measurementTechnique":"observation",
                "temporalCoverage":"1957-01-01T00:00:00Z/1958-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-473544117070301&CharacteristicName=Hardness, non-carbonate&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-117.1185316 47.5954541)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-473544117070301",
                "siteName":"USGS-473544117070301",
                "datasetDescription":"Potassium at USGS-473544117070301",
                "type":"Spring",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-WA/USGS-473544117070301/",
                "variableMeasured":"Potassium",
                "variableUnit":"milligrams per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"1957-01-01T00:00:00Z/1958-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-473544117070301&CharacteristicName=Potassium&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-117.1185316 47.5954541)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-473544117070301",
                "siteName":"USGS-473544117070301",
                "datasetDescription":"Sodium, percent total cations at USGS-473544117070301",
                "type":"Spring",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-WA/USGS-473544117070301/",
                "variableMeasured":"Sodium, percent total cations",
                "variableUnit":"percent",
                "measurementTechnique":"observation",
                "temporalCoverage":"1957-01-01T00:00:00Z/1958-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-473544117070301&CharacteristicName=Sodium, percent total cations&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-117.1185316 47.5954541)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-473544117070301",
                "siteName":"USGS-473544117070301",
                "datasetDescription":"Carbonate at USGS-473544117070301",
                "type":"Spring",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-WA/USGS-473544117070301/",
                "variableMeasured":"Carbonate",
                "variableUnit":"milligrams per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"1957-01-01T00:00:00Z/1958-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-473544117070301&CharacteristicName=Carbonate&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-117.1185316 47.5954541)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-473544117070301",
                "siteName":"USGS-473544117070301",
                "datasetDescription":"Calcium at USGS-473544117070301",
                "type":"Spring",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-WA/USGS-473544117070301/",
                "variableMeasured":"Calcium",
                "variableUnit":"milligrams per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"1957-01-01T00:00:00Z/1958-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-473544117070301&CharacteristicName=Calcium&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-117.1185316 47.5954541)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-473544117070301",
                "siteName":"USGS-473544117070301",
                "datasetDescription":"Magnesium at USGS-473544117070301",
                "type":"Spring",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-WA/USGS-473544117070301/",
                "variableMeasured":"Magnesium",
                "variableUnit":"percent",
                "measurementTechnique":"observation",
                "temporalCoverage":"1957-01-01T00:00:00Z/1958-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-473544117070301&CharacteristicName=Magnesium&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-117.1185316 47.5954541)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-473544117070301",
                "siteName":"USGS-473544117070301",
                "datasetDescription":"Color at USGS-473544117070301",
                "type":"Spring",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-WA/USGS-473544117070301/",
                "variableMeasured":"Color",
                "variableUnit":"platinum-cobalt units",
                "measurementTechnique":"observation",
                "temporalCoverage":"1957-01-01T00:00:00Z/1958-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-473544117070301&CharacteristicName=Color&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-117.1185316 47.5954541)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-473544117070301",
                "siteName":"USGS-473544117070301",
                "datasetDescription":"Temperature, water at USGS-473544117070301",
                "type":"Spring",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-WA/USGS-473544117070301/",
                "variableMeasured":"Temperature, water",
                "variableUnit":"degrees Celsius",
                "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-473544117070301&CharacteristicName=Temperature, water&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-117.1185316 47.5954541)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-473544117070301",
                "siteName":"USGS-473544117070301",
                "datasetDescription":"Alkalinity at USGS-473544117070301",
                "type":"Spring",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-WA/USGS-473544117070301/",
                "variableMeasured":"Alkalinity",
                "variableUnit":"milligrams per liter as calcium carbonate",
                "measurementTechnique":"observation",
                "temporalCoverage":"1957-01-01T00:00:00Z/1958-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-473544117070301&CharacteristicName=Alkalinity&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-117.1185316 47.5954541)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-473544117070301",
                "siteName":"USGS-473544117070301",
                "datasetDescription":"Sodium at USGS-473544117070301",
                "type":"Spring",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-WA/USGS-473544117070301/",
                "variableMeasured":"Sodium",
                "variableUnit":"milligrams per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"1957-01-01T00:00:00Z/1958-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-473544117070301&CharacteristicName=Sodium&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-117.1185316 47.5954541)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-473544117070301",
                "siteName":"USGS-473544117070301",
                "datasetDescription":"Sulfate at USGS-473544117070301",
                "type":"Spring",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-WA/USGS-473544117070301/",
                "variableMeasured":"Sulfate",
                "variableUnit":"milligrams per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"1957-01-01T00:00:00Z/1958-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-473544117070301&CharacteristicName=Sulfate&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-117.1185316 47.5954541)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-473544117070301",
                "siteName":"USGS-473544117070301",
                "datasetDescription":"Total dissolved solids at USGS-473544117070301",
                "type":"Spring",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-WA/USGS-473544117070301/",
                "variableMeasured":"Total dissolved solids",
                "variableUnit":"milligrams per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"1957-01-01T00:00:00Z/1958-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-473544117070301&CharacteristicName=Total dissolved solids&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-117.1185316 47.5954541)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-473544117070301",
                "siteName":"USGS-473544117070301",
                "datasetDescription":"Bicarbonate at USGS-473544117070301",
                "type":"Spring",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-WA/USGS-473544117070301/",
                "variableMeasured":"Bicarbonate",
                "variableUnit":"milligrams per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"1957-01-01T00:00:00Z/1958-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-473544117070301&CharacteristicName=Bicarbonate&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-117.1185316 47.5954541)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-473544117070301",
                "siteName":"USGS-473544117070301",
                "datasetDescription":"Carbon dioxide at USGS-473544117070301",
                "type":"Spring",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-WA/USGS-473544117070301/",
                "variableMeasured":"Carbon dioxide",
                "variableUnit":"milligrams per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"1957-01-01T00:00:00Z/1958-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-473544117070301&CharacteristicName=Carbon dioxide&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-117.1185316 47.5954541)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-473544117070301",
                "siteName":"USGS-473544117070301",
                "datasetDescription":"Chloride at USGS-473544117070301",
                "type":"Spring",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-WA/USGS-473544117070301/",
                "variableMeasured":"Chloride",
                "variableUnit":"milligrams per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"1957-01-01T00:00:00Z/1958-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-473544117070301&CharacteristicName=Chloride&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-117.1185316 47.5954541)"
            }
        ]
    },
    "id":"2305016",
    "geometry":{
        "type":"LineString",
        "coordinates":[
            [
                -117.08892699536125,
                47.571936526158915
            ],
            [
                -117.09061319535857,
                47.57468239282123
            ],
            [
                -117.09791572868062,
                47.57776119281646
            ],
            [
                -117.09983799534427,
                47.581171126144525
            ],
            [
                -117.11423592865528,
                47.58451972613934
            ],
            [
                -117.11505219532063,
                47.59032272613029
            ],
            [
                -117.12764932863446,
                47.59965232611581
            ],
            [
                -117.13013772863053,
                47.606114192772544
            ],
            [
                -117.1252087953049,
                47.612374326096024
            ],
            [
                -117.1285049952998,
                47.6133361927613
            ],
            [
                -117.12393512864021,
                47.62051132608346
            ],
            [
                -117.14011079528171,
                47.63912679272134
            ],
            [
                -117.1460321952726,
                47.64032759271946
            ],
            [
                -117.15322679526133,
                47.646084392710435
            ],
            [
                -117.16472559524358,
                47.64951299270511
            ],
            [
                -117.17700132855782,
                47.65200372603454
            ],
            [
                -117.18086239521854,
                47.64914659270567
            ],
            [
                -117.1845017285462,
                47.651626526035194
            ],
            [
                -117.188255795207,
                47.650416392703605
            ]
        ]
    },
    "prev":"2304905",
    "next":"2305057",
    "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/2305016?f=json"
        },
        {
            "rel":"alternate",
            "type":"application/ld+json",
            "title":"This document as RDF (JSON-LD)",
            "href":"https://geoconnex.us/ref/mainstems/2305016?f=jsonld"
        },
        {
            "rel":"alternate",
            "type":"text/html",
            "title":"This document as HTML",
            "href":"https://geoconnex.us/ref/mainstems/2305016?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/2304905?f=json"
        },
        {
            "rel":"next",
            "type":"application/json",
            "href":"https://reference.geoconnex.us/collections/mainstems/items/2305057?f=json"
        }
    ]
}