{
    "type":"Feature",
    "properties":{
        "fid":16320,
        "id":"566685",
        "uri":"https://geoconnex.us/ref/mainstems/566685",
        "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/521609",
        "encompassing_mainstem_basins":"['https://geoconnex.us/ref/mainstems/521609', 'https://geoconnex.us/ref/mainstems/363281', 'https://geoconnex.us/ref/mainstems/315571', 'https://geoconnex.us/ref/mainstems/312532', 'https://geoconnex.us/ref/mainstems/312091']",
        "name_at_outlet":"South Fork Milk Creek",
        "name_at_outlet_gnis_id":776850,
        "head_nhdpv2_comid":"https://geoconnex.us/nhdplusv2/comid/9817927",
        "outlet_nhdpv2_comid":"https://geoconnex.us/nhdplusv2/comid/9817255",
        "head_nhdpv2huc12":"",
        "outlet_nhdpv2huc12":"",
        "lengthkm":28.3,
        "outlet_drainagearea_sqkm":79.4,
        "head_rf1id":null,
        "outlet_rf1id":null,
        "head_nhdpv1_comid":9817927,
        "outlet_nhdpv1_comid":9817255,
        "head_2020huc12":"",
        "outlet_2020huc12":"",
        "superseded":false,
        "new_mainstemid":"",
        "datasets":[
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-460820104353001",
                "siteName":"USGS-460820104353001",
                "datasetDescription":"Iron at USGS-460820104353001",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MT/USGS-460820104353001/",
                "variableMeasured":"Iron",
                "variableUnit":"%",
                "measurementTechnique":"observation",
                "temporalCoverage":"1977-01-01T00:00:00Z/1977-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-460820104353001&CharacteristicName=Iron&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-104.5921753 46.1388894)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-460820104353001",
                "siteName":"USGS-460820104353001",
                "datasetDescription":"Sulfate at USGS-460820104353001",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MT/USGS-460820104353001/",
                "variableMeasured":"Sulfate",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1977-01-01T00:00:00Z/1977-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-460820104353001&CharacteristicName=Sulfate&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-104.5921753 46.1388894)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-460820104353001",
                "siteName":"USGS-460820104353001",
                "datasetDescription":"Specific conductance at USGS-460820104353001",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MT/USGS-460820104353001/",
                "variableMeasured":"Specific conductance",
                "variableUnit":"umho/cm",
                "measurementTechnique":"observation",
                "temporalCoverage":"1977-01-01T00:00:00Z/1977-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-460820104353001&CharacteristicName=Specific conductance&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-104.5921753 46.1388894)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-460820104353001",
                "siteName":"USGS-460820104353001",
                "datasetDescription":"Potassium at USGS-460820104353001",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MT/USGS-460820104353001/",
                "variableMeasured":"Potassium",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1977-01-01T00:00:00Z/1977-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-460820104353001&CharacteristicName=Potassium&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-104.5921753 46.1388894)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-460820104353001",
                "siteName":"USGS-460820104353001",
                "datasetDescription":"Sodium, percent total cations at USGS-460820104353001",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MT/USGS-460820104353001/",
                "variableMeasured":"Sodium, percent total cations",
                "variableUnit":"%",
                "measurementTechnique":"observation",
                "temporalCoverage":"1977-01-01T00:00:00Z/1977-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-460820104353001&CharacteristicName=Sodium, percent total cations&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-104.5921753 46.1388894)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-460820104353001",
                "siteName":"USGS-460820104353001",
                "datasetDescription":"Temperature, water at USGS-460820104353001",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MT/USGS-460820104353001/",
                "variableMeasured":"Temperature, water",
                "variableUnit":"deg C",
                "measurementTechnique":"observation",
                "temporalCoverage":"1977-01-01T00:00:00Z/1977-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-460820104353001&CharacteristicName=Temperature, water&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-104.5921753 46.1388894)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-460820104353001",
                "siteName":"USGS-460820104353001",
                "datasetDescription":"Magnesium at USGS-460820104353001",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MT/USGS-460820104353001/",
                "variableMeasured":"Magnesium",
                "variableUnit":"%",
                "measurementTechnique":"observation",
                "temporalCoverage":"1977-01-01T00:00:00Z/1977-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-460820104353001&CharacteristicName=Magnesium&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-104.5921753 46.1388894)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-460820104353001",
                "siteName":"USGS-460820104353001",
                "datasetDescription":"Silica at USGS-460820104353001",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MT/USGS-460820104353001/",
                "variableMeasured":"Silica",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1977-01-01T00:00:00Z/1977-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-460820104353001&CharacteristicName=Silica&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-104.5921753 46.1388894)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-460820104353001",
                "siteName":"USGS-460820104353001",
                "datasetDescription":"Total dissolved solids at USGS-460820104353001",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MT/USGS-460820104353001/",
                "variableMeasured":"Total dissolved solids",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1977-01-01T00:00:00Z/1977-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-460820104353001&CharacteristicName=Total dissolved solids&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-104.5921753 46.1388894)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-460820104353001",
                "siteName":"USGS-460820104353001",
                "datasetDescription":"Hardness, Ca, Mg at USGS-460820104353001",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MT/USGS-460820104353001/",
                "variableMeasured":"Hardness, Ca, Mg",
                "variableUnit":"mg/l CaCO3",
                "measurementTechnique":"observation",
                "temporalCoverage":"1977-01-01T00:00:00Z/1977-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-460820104353001&CharacteristicName=Hardness, Ca, Mg&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-104.5921753 46.1388894)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-460820104353001",
                "siteName":"USGS-460820104353001",
                "datasetDescription":"Manganese at USGS-460820104353001",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MT/USGS-460820104353001/",
                "variableMeasured":"Manganese",
                "variableUnit":"ug/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1977-01-01T00:00:00Z/1977-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-460820104353001&CharacteristicName=Manganese&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-104.5921753 46.1388894)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-460820104353001",
                "siteName":"USGS-460820104353001",
                "datasetDescription":"Calcium at USGS-460820104353001",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MT/USGS-460820104353001/",
                "variableMeasured":"Calcium",
                "variableUnit":"mg/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"1977-01-01T00:00:00Z/1977-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-460820104353001&CharacteristicName=Calcium&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-104.5921753 46.1388894)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-460820104353001",
                "siteName":"USGS-460820104353001",
                "datasetDescription":"Sodium at USGS-460820104353001",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MT/USGS-460820104353001/",
                "variableMeasured":"Sodium",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1977-01-01T00:00:00Z/1977-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-460820104353001&CharacteristicName=Sodium&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-104.5921753 46.1388894)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-460820104353001",
                "siteName":"USGS-460820104353001",
                "datasetDescription":"Fluoride at USGS-460820104353001",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MT/USGS-460820104353001/",
                "variableMeasured":"Fluoride",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1977-01-01T00:00:00Z/1977-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-460820104353001&CharacteristicName=Fluoride&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-104.5921753 46.1388894)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-460820104353001",
                "siteName":"USGS-460820104353001",
                "datasetDescription":"Hardness, non-carbonate at USGS-460820104353001",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MT/USGS-460820104353001/",
                "variableMeasured":"Hardness, non-carbonate",
                "variableUnit":"mg/l CaCO3",
                "measurementTechnique":"observation",
                "temporalCoverage":"1977-01-01T00:00:00Z/1977-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-460820104353001&CharacteristicName=Hardness, non-carbonate&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-104.5921753 46.1388894)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-460820104353001",
                "siteName":"USGS-460820104353001",
                "datasetDescription":"Chloride at USGS-460820104353001",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MT/USGS-460820104353001/",
                "variableMeasured":"Chloride",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1977-01-01T00:00:00Z/1977-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-460820104353001&CharacteristicName=Chloride&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-104.5921753 46.1388894)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-460820104353001",
                "siteName":"USGS-460820104353001",
                "datasetDescription":"Alkalinity at USGS-460820104353001",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MT/USGS-460820104353001/",
                "variableMeasured":"Alkalinity",
                "variableUnit":"mg/l CaCO3",
                "measurementTechnique":"observation",
                "temporalCoverage":"1977-01-01T00:00:00Z/1977-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-460820104353001&CharacteristicName=Alkalinity&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-104.5921753 46.1388894)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-460820104353001",
                "siteName":"USGS-460820104353001",
                "datasetDescription":"Bicarbonate at USGS-460820104353001",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MT/USGS-460820104353001/",
                "variableMeasured":"Bicarbonate",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1977-01-01T00:00:00Z/1977-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-460820104353001&CharacteristicName=Bicarbonate&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-104.5921753 46.1388894)"
            }
        ]
    },
    "id":"566685",
    "geometry":{
        "type":"LineString",
        "coordinates":[
            [
                -104.48443361492593,
                46.08098992847303
            ],
            [
                -104.50480881489432,
                46.09983592844395
            ],
            [
                -104.50811241488913,
                46.107108928432545
            ],
            [
                -104.51359841488068,
                46.10834899509737
            ],
            [
                -104.50892361488786,
                46.11202492842502
            ],
            [
                -104.5138474815468,
                46.115230195086745
            ],
            [
                -104.51996068153744,
                46.11562472841944
            ],
            [
                -104.51988841487088,
                46.1190079950808
            ],
            [
                -104.52339848153201,
                46.122988928407935
            ],
            [
                -104.5303712815213,
                46.121188995077354
            ],
            [
                -104.53372141484942,
                46.122997795074625
            ],
            [
                -104.53970661484016,
                46.12176799507661
            ],
            [
                -104.54785468149413,
                46.12531732840438
            ],
            [
                -104.54489288149877,
                46.127235395068034
            ],
            [
                -104.54551588149764,
                46.128401728399474
            ],
            [
                -104.54929628149193,
                46.12893019506541
            ],
            [
                -104.55044381482338,
                46.131285595061776
            ],
            [
                -104.55333748148558,
                46.13110452839534
            ],
            [
                -104.55402561481787,
                46.13302532839226
            ],
            [
                -104.55886268147708,
                46.12998779506378
            ],
            [
                -104.56112848147342,
                46.13248092839326
            ],
            [
                -104.56507428146745,
                46.13255159505972
            ],
            [
                -104.5649068814676,
                46.13513472838915
            ],
            [
                -104.56865708146182,
                46.133696528391305
            ],
            [
                -104.5690830814612,
                46.135182728389054
            ],
            [
                -104.57730328144845,
                46.1356893950549
            ],
            [
                -104.58499461476981,
                46.140333128381094
            ],
            [
                -104.59772181475,
                46.13976539504851
            ],
            [
                -104.59959521474718,
                46.1420749283783
            ],
            [
                -104.60988808139786,
                46.14440859504138
            ],
            [
                -104.61172928139501,
                46.14648912837132
            ],
            [
                -104.61784661471881,
                46.148227128368774
            ],
            [
                -104.6183068147181,
                46.14994159503271
            ],
            [
                -104.62350368137669,
                46.150810595031466
            ],
            [
                -104.62300981471083,
                46.15675439502232
            ],
            [
                -104.62649688137202,
                46.15535992835765
            ],
            [
                -104.62827321470257,
                46.156319995022926
            ],
            [
                -104.63001648136658,
                46.15439959502587
            ],
            [
                -104.63462268135947,
                46.16075472834927
            ],
            [
                -104.63600421469067,
                46.159474395018016
            ],
            [
                -104.63837288135358,
                46.16031999501649
            ],
            [
                -104.63995281468442,
                46.16320032834553
            ],
            [
                -104.6430454146797,
                46.16283412834596
            ],
            [
                -104.64669821467407,
                46.16546239500858
            ],
            [
                -104.64784881467222,
                46.16326759501211
            ],
            [
                -104.65350801466343,
                46.16413512834403
            ]
        ]
    },
    "prev":"566678",
    "next":"566690",
    "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/566685?f=json"
        },
        {
            "rel":"alternate",
            "type":"application/ld+json",
            "title":"This document as RDF (JSON-LD)",
            "href":"https://geoconnex.us/ref/mainstems/566685?f=jsonld"
        },
        {
            "rel":"alternate",
            "type":"text/html",
            "title":"This document as HTML",
            "href":"https://geoconnex.us/ref/mainstems/566685?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/566678?f=json"
        },
        {
            "rel":"next",
            "type":"application/json",
            "href":"https://reference.geoconnex.us/collections/mainstems/items/566690?f=json"
        }
    ]
}