{
    "type":"Feature",
    "properties":{
        "fid":15869,
        "id":"649325",
        "uri":"https://geoconnex.us/ref/mainstems/649325",
        "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/366183",
        "encompassing_mainstem_basins":"['https://geoconnex.us/ref/mainstems/366183', 'https://geoconnex.us/ref/mainstems/319070', 'https://geoconnex.us/ref/mainstems/315571', 'https://geoconnex.us/ref/mainstems/312532', 'https://geoconnex.us/ref/mainstems/312091']",
        "name_at_outlet":"Sand Creek",
        "name_at_outlet_gnis_id":776171,
        "head_nhdpv2_comid":"https://geoconnex.us/nhdplusv2/comid/12771245",
        "outlet_nhdpv2_comid":"https://geoconnex.us/nhdplusv2/comid/12770421",
        "head_nhdpv2huc12":"https://geoconnex.us/nhdplusv2/huc12/100800160404",
        "outlet_nhdpv2huc12":"https://geoconnex.us/nhdplusv2/huc12/100800160404",
        "lengthkm":25.9,
        "outlet_drainagearea_sqkm":91.9,
        "head_rf1id":32441,
        "outlet_rf1id":32441,
        "head_nhdpv1_comid":12771245,
        "outlet_nhdpv1_comid":12770421,
        "head_2020huc12":"100800160403",
        "outlet_2020huc12":"100800160403",
        "superseded":false,
        "new_mainstemid":"",
        "datasets":[
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-452407107232901",
                "siteName":"USGS-452407107232901",
                "datasetDescription":"Nitrate at USGS-452407107232901",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MT/USGS-452407107232901/",
                "variableMeasured":"Nitrate",
                "variableUnit":"mg/l as N",
                "measurementTechnique":"observation",
                "temporalCoverage":"1985-01-01T00:00:00Z/1985-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-452407107232901&CharacteristicName=Nitrate&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-107.3920327 45.40191348)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-452407107232901",
                "siteName":"USGS-452407107232901",
                "datasetDescription":"Alkalinity at USGS-452407107232901",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MT/USGS-452407107232901/",
                "variableMeasured":"Alkalinity",
                "variableUnit":"mg/l CaCO3",
                "measurementTechnique":"observation",
                "temporalCoverage":"1985-01-01T00:00:00Z/1985-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-452407107232901&CharacteristicName=Alkalinity&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-107.3920327 45.40191348)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-452407107232901",
                "siteName":"USGS-452407107232901",
                "datasetDescription":"Hardness, Ca, Mg at USGS-452407107232901",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MT/USGS-452407107232901/",
                "variableMeasured":"Hardness, Ca, Mg",
                "variableUnit":"mg/l CaCO3",
                "measurementTechnique":"observation",
                "temporalCoverage":"1985-01-01T00:00:00Z/1985-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-452407107232901&CharacteristicName=Hardness, Ca, Mg&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-107.3920327 45.40191348)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-452407107232901",
                "siteName":"USGS-452407107232901",
                "datasetDescription":"Sodium, percent total cations at USGS-452407107232901",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MT/USGS-452407107232901/",
                "variableMeasured":"Sodium, percent total cations",
                "variableUnit":"%",
                "measurementTechnique":"observation",
                "temporalCoverage":"1985-01-01T00:00:00Z/1985-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-452407107232901&CharacteristicName=Sodium, percent total cations&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-107.3920327 45.40191348)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-452407107232901",
                "siteName":"USGS-452407107232901",
                "datasetDescription":"Iron at USGS-452407107232901",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MT/USGS-452407107232901/",
                "variableMeasured":"Iron",
                "variableUnit":"%",
                "measurementTechnique":"observation",
                "temporalCoverage":"1985-01-01T00:00:00Z/1985-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-452407107232901&CharacteristicName=Iron&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-107.3920327 45.40191348)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-452407107232901",
                "siteName":"USGS-452407107232901",
                "datasetDescription":"Potassium at USGS-452407107232901",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MT/USGS-452407107232901/",
                "variableMeasured":"Potassium",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1985-01-01T00:00:00Z/1985-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-452407107232901&CharacteristicName=Potassium&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-107.3920327 45.40191348)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-452407107232901",
                "siteName":"USGS-452407107232901",
                "datasetDescription":"Magnesium at USGS-452407107232901",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MT/USGS-452407107232901/",
                "variableMeasured":"Magnesium",
                "variableUnit":"%",
                "measurementTechnique":"observation",
                "temporalCoverage":"1985-01-01T00:00:00Z/1985-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-452407107232901&CharacteristicName=Magnesium&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-107.3920327 45.40191348)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-452407107232901",
                "siteName":"USGS-452407107232901",
                "datasetDescription":"Sulfate at USGS-452407107232901",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MT/USGS-452407107232901/",
                "variableMeasured":"Sulfate",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1985-01-01T00:00:00Z/1985-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-452407107232901&CharacteristicName=Sulfate&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-107.3920327 45.40191348)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-452407107232901",
                "siteName":"USGS-452407107232901",
                "datasetDescription":"Total dissolved solids at USGS-452407107232901",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MT/USGS-452407107232901/",
                "variableMeasured":"Total dissolved solids",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1985-01-01T00:00:00Z/1985-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-452407107232901&CharacteristicName=Total dissolved solids&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-107.3920327 45.40191348)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-452407107232901",
                "siteName":"USGS-452407107232901",
                "datasetDescription":"pH at USGS-452407107232901",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MT/USGS-452407107232901/",
                "variableMeasured":"pH",
                "variableUnit":"None",
                "measurementTechnique":"observation",
                "temporalCoverage":"1985-01-01T00:00:00Z/1985-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-452407107232901&CharacteristicName=pH&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-107.3920327 45.40191348)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-452407107232901",
                "siteName":"USGS-452407107232901",
                "datasetDescription":"Calcium at USGS-452407107232901",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MT/USGS-452407107232901/",
                "variableMeasured":"Calcium",
                "variableUnit":"mg/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"1985-01-01T00:00:00Z/1985-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-452407107232901&CharacteristicName=Calcium&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-107.3920327 45.40191348)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-452407107232901",
                "siteName":"USGS-452407107232901",
                "datasetDescription":"Bicarbonate at USGS-452407107232901",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MT/USGS-452407107232901/",
                "variableMeasured":"Bicarbonate",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1985-01-01T00:00:00Z/1985-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-452407107232901&CharacteristicName=Bicarbonate&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-107.3920327 45.40191348)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-452407107232901",
                "siteName":"USGS-452407107232901",
                "datasetDescription":"Manganese at USGS-452407107232901",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MT/USGS-452407107232901/",
                "variableMeasured":"Manganese",
                "variableUnit":"ug/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1985-01-01T00:00:00Z/1985-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-452407107232901&CharacteristicName=Manganese&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-107.3920327 45.40191348)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-452407107232901",
                "siteName":"USGS-452407107232901",
                "datasetDescription":"Sodium at USGS-452407107232901",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MT/USGS-452407107232901/",
                "variableMeasured":"Sodium",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1985-01-01T00:00:00Z/1985-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-452407107232901&CharacteristicName=Sodium&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-107.3920327 45.40191348)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-452407107232901",
                "siteName":"USGS-452407107232901",
                "datasetDescription":"Depth at USGS-452407107232901",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MT/USGS-452407107232901/",
                "variableMeasured":"Depth",
                "variableUnit":"ft",
                "measurementTechnique":"observation",
                "temporalCoverage":"1985-01-01T00:00:00Z/1985-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-452407107232901&CharacteristicName=Depth&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-107.3920327 45.40191348)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-452407107232901",
                "siteName":"USGS-452407107232901",
                "datasetDescription":"Carbonate at USGS-452407107232901",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MT/USGS-452407107232901/",
                "variableMeasured":"Carbonate",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1985-01-01T00:00:00Z/1985-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-452407107232901&CharacteristicName=Carbonate&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-107.3920327 45.40191348)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-452407107232901",
                "siteName":"USGS-452407107232901",
                "datasetDescription":"Specific conductance at USGS-452407107232901",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MT/USGS-452407107232901/",
                "variableMeasured":"Specific conductance",
                "variableUnit":"umho/cm",
                "measurementTechnique":"observation",
                "temporalCoverage":"1985-01-01T00:00:00Z/1985-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-452407107232901&CharacteristicName=Specific conductance&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-107.3920327 45.40191348)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-452407107232901",
                "siteName":"USGS-452407107232901",
                "datasetDescription":"Fluoride at USGS-452407107232901",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MT/USGS-452407107232901/",
                "variableMeasured":"Fluoride",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1985-01-01T00:00:00Z/1985-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-452407107232901&CharacteristicName=Fluoride&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-107.3920327 45.40191348)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-452407107232901",
                "siteName":"USGS-452407107232901",
                "datasetDescription":"Chloride at USGS-452407107232901",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MT/USGS-452407107232901/",
                "variableMeasured":"Chloride",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1985-01-01T00:00:00Z/1985-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-452407107232901&CharacteristicName=Chloride&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-107.3920327 45.40191348)"
            }
        ]
    },
    "id":"649325",
    "geometry":{
        "type":"LineString",
        "coordinates":[
            [
                -107.55752281015583,
                45.32449032964745
            ],
            [
                -107.55975147681903,
                45.33038772963817
            ],
            [
                -107.55825847682138,
                45.3326035963015
            ],
            [
                -107.56282447681423,
                45.334891196297875
            ],
            [
                -107.5624988768148,
                45.336262329629015
            ],
            [
                -107.55607821015816,
                45.340783729622075
            ],
            [
                -107.54590087684056,
                45.342491596285974
            ],
            [
                -107.54281701017868,
                45.34635159628018
            ],
            [
                -107.53642961018863,
                45.348335396276894
            ],
            [
                -107.53279481019428,
                45.35150932960536
            ],
            [
                -107.52294061020956,
                45.35227852960421
            ],
            [
                -107.52034127688017,
                45.355864196265344
            ],
            [
                -107.5143446768895,
                45.355858929598625
            ],
            [
                -107.50931621023068,
                45.35804812959539
            ],
            [
                -107.50730087690044,
                45.36081132959096
            ],
            [
                -107.49883481024693,
                45.36417732958576
            ],
            [
                -107.49507207691944,
                45.363221596254
            ],
            [
                -107.48976481026102,
                45.367729529580295
            ],
            [
                -107.48616427693327,
                45.366819129581785
            ],
            [
                -107.48470741026892,
                45.36789479624666
            ],
            [
                -107.48480167693538,
                45.36638632958236
            ],
            [
                -107.48045987694206,
                45.36764759624696
            ],
            [
                -107.48114227694106,
                45.36846959624574
            ],
            [
                -107.4773492102803,
                45.36861052957896
            ],
            [
                -107.47738467694688,
                45.37030152957624
            ],
            [
                -107.47303947695366,
                45.36996279624346
            ],
            [
                -107.4716174769559,
                45.37252372957288
            ],
            [
                -107.46821127696103,
                45.37154412957445
            ],
            [
                -107.46623647696424,
                45.373419596238
            ],
            [
                -107.46137301030507,
                45.37351512957127
            ],
            [
                -107.46076007697263,
                45.37554959623487
            ],
            [
                -107.45609041031332,
                45.375301929568444
            ],
            [
                -107.45781321031065,
                45.378020196230906
            ],
            [
                -107.45460301031557,
                45.3781139962309
            ],
            [
                -107.45113741032094,
                45.381087729559596
            ],
            [
                -107.44971827698976,
                45.38675639621737
            ],
            [
                -107.4469604769941,
                45.38609559621837
            ],
            [
                -107.44673581032782,
                45.38774112954923
            ],
            [
                -107.44268181033408,
                45.38790379621552
            ],
            [
                -107.44005861033821,
                45.39108219621065
            ],
            [
                -107.43820847700766,
                45.38984932954588
            ],
            [
                -107.43623261034412,
                45.39225012954229
            ],
            [
                -107.43360341034821,
                45.39051479621152
            ],
            [
                -107.42802701035686,
                45.392825996208074
            ],
            [
                -107.42325807703082,
                45.39195999620937
            ],
            [
                -107.4212486770341,
                45.3937663962065
            ],
            [
                -107.41787387703926,
                45.392145329542466
            ],
            [
                -107.41755141037311,
                45.39436239620568
            ],
            [
                -107.41476227704409,
                45.39498052953793
            ],
            [
                -107.41294487704694,
                45.39386139620639
            ],
            [
                -107.41051281038403,
                45.39484512953809
            ],
            [
                -107.4120380103817,
                45.395712996203564
            ],
            [
                -107.4001668104001,
                45.39784239620011
            ],
            [
                -107.39711861040485,
                45.40021999619652
            ],
            [
                -107.38920287708368,
                45.39999332953029
            ],
            [
                -107.38897641041746,
                45.4017759295275
            ],
            [
                -107.38664021042098,
                45.4002907961963
            ]
        ]
    },
    "prev":"649309",
    "next":"649372",
    "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/649325?f=json"
        },
        {
            "rel":"alternate",
            "type":"application/ld+json",
            "title":"This document as RDF (JSON-LD)",
            "href":"https://geoconnex.us/ref/mainstems/649325?f=jsonld"
        },
        {
            "rel":"alternate",
            "type":"text/html",
            "title":"This document as HTML",
            "href":"https://geoconnex.us/ref/mainstems/649325?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/649309?f=json"
        },
        {
            "rel":"next",
            "type":"application/json",
            "href":"https://reference.geoconnex.us/collections/mainstems/items/649372?f=json"
        }
    ]
}