{
    "type":"Feature",
    "properties":{
        "fid":24456,
        "id":"2665469",
        "uri":"https://geoconnex.us/ref/mainstems/2665469",
        "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/2660069",
        "encompassing_mainstem_basins":"['https://geoconnex.us/ref/mainstems/2660069', 'https://geoconnex.us/ref/mainstems/2659996', 'https://geoconnex.us/ref/mainstems/2659132']",
        "name_at_outlet":"Government Wells Creek",
        "name_at_outlet_gnis_id":1336762,
        "head_nhdpv2_comid":"https://geoconnex.us/nhdplusv2/comid/10634157",
        "outlet_nhdpv2_comid":"https://geoconnex.us/nhdplusv2/comid/10634157",
        "head_nhdpv2huc12":"https://geoconnex.us/nhdplusv2/huc12/121101051002",
        "outlet_nhdpv2huc12":"https://geoconnex.us/nhdplusv2/huc12/121101051002",
        "lengthkm":16.4,
        "outlet_drainagearea_sqkm":84.0,
        "head_rf1id":null,
        "outlet_rf1id":null,
        "head_nhdpv1_comid":10634157,
        "outlet_nhdpv1_comid":10634157,
        "head_2020huc12":"121101051002",
        "outlet_2020huc12":"121101051002",
        "superseded":false,
        "new_mainstemid":"",
        "datasets":[
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-275817098364200",
                "siteName":"USGS-275817098364200",
                "datasetDescription":"pH at USGS-275817098364200",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-275817098364200/",
                "variableMeasured":"pH",
                "variableUnit":"None",
                "measurementTechnique":"observation",
                "temporalCoverage":"1970-01-01T00:00:00Z/1970-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-275817098364200&CharacteristicName=pH&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-98.6119594 27.9716817)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-275817098364200",
                "siteName":"USGS-275817098364200",
                "datasetDescription":"Hardness, non-carbonate at USGS-275817098364200",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-275817098364200/",
                "variableMeasured":"Hardness, non-carbonate",
                "variableUnit":"mg/l CaCO3",
                "measurementTechnique":"observation",
                "temporalCoverage":"1970-01-01T00:00:00Z/1970-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-275817098364200&CharacteristicName=Hardness, non-carbonate&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-98.6119594 27.9716817)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-275817098364200",
                "siteName":"USGS-275817098364200",
                "datasetDescription":"Specific conductance at USGS-275817098364200",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-275817098364200/",
                "variableMeasured":"Specific conductance",
                "variableUnit":"umho/cm",
                "measurementTechnique":"observation",
                "temporalCoverage":"1970-01-01T00:00:00Z/1970-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-275817098364200&CharacteristicName=Specific conductance&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-98.6119594 27.9716817)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-275817098364200",
                "siteName":"USGS-275817098364200",
                "datasetDescription":"Total dissolved solids at USGS-275817098364200",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-275817098364200/",
                "variableMeasured":"Total dissolved solids",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1970-01-01T00:00:00Z/1970-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-275817098364200&CharacteristicName=Total dissolved solids&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-98.6119594 27.9716817)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-275817098364200",
                "siteName":"USGS-275817098364200",
                "datasetDescription":"Carbonate at USGS-275817098364200",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-275817098364200/",
                "variableMeasured":"Carbonate",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1970-01-01T00:00:00Z/1970-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-275817098364200&CharacteristicName=Carbonate&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-98.6119594 27.9716817)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-275817098364200",
                "siteName":"USGS-275817098364200",
                "datasetDescription":"Magnesium at USGS-275817098364200",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-275817098364200/",
                "variableMeasured":"Magnesium",
                "variableUnit":"%",
                "measurementTechnique":"observation",
                "temporalCoverage":"1970-01-01T00:00:00Z/1970-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-275817098364200&CharacteristicName=Magnesium&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-98.6119594 27.9716817)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-275817098364200",
                "siteName":"USGS-275817098364200",
                "datasetDescription":"Sulfate at USGS-275817098364200",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-275817098364200/",
                "variableMeasured":"Sulfate",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1970-01-01T00:00:00Z/1970-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-275817098364200&CharacteristicName=Sulfate&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-98.6119594 27.9716817)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-275817098364200",
                "siteName":"USGS-275817098364200",
                "datasetDescription":"Chloride at USGS-275817098364200",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-275817098364200/",
                "variableMeasured":"Chloride",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1970-01-01T00:00:00Z/1970-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-275817098364200&CharacteristicName=Chloride&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-98.6119594 27.9716817)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-275817098364200",
                "siteName":"USGS-275817098364200",
                "datasetDescription":"Silica at USGS-275817098364200",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-275817098364200/",
                "variableMeasured":"Silica",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1970-01-01T00:00:00Z/1970-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-275817098364200&CharacteristicName=Silica&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-98.6119594 27.9716817)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-275817098364200",
                "siteName":"USGS-275817098364200",
                "datasetDescription":"Sodium at USGS-275817098364200",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-275817098364200/",
                "variableMeasured":"Sodium",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1970-01-01T00:00:00Z/1970-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-275817098364200&CharacteristicName=Sodium&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-98.6119594 27.9716817)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-275817098364200",
                "siteName":"USGS-275817098364200",
                "datasetDescription":"Nitrate at USGS-275817098364200",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-275817098364200/",
                "variableMeasured":"Nitrate",
                "variableUnit":"mg/l as N",
                "measurementTechnique":"observation",
                "temporalCoverage":"1970-01-01T00:00:00Z/1970-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-275817098364200&CharacteristicName=Nitrate&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-98.6119594 27.9716817)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-275817098364200",
                "siteName":"USGS-275817098364200",
                "datasetDescription":"Alkalinity at USGS-275817098364200",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-275817098364200/",
                "variableMeasured":"Alkalinity",
                "variableUnit":"mg/l CaCO3",
                "measurementTechnique":"observation",
                "temporalCoverage":"1970-01-01T00:00:00Z/1970-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-275817098364200&CharacteristicName=Alkalinity&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-98.6119594 27.9716817)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-275817098364200",
                "siteName":"USGS-275817098364200",
                "datasetDescription":"Bicarbonate at USGS-275817098364200",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-275817098364200/",
                "variableMeasured":"Bicarbonate",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1970-01-01T00:00:00Z/1970-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-275817098364200&CharacteristicName=Bicarbonate&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-98.6119594 27.9716817)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-275817098364200",
                "siteName":"USGS-275817098364200",
                "datasetDescription":"Carbon dioxide at USGS-275817098364200",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-275817098364200/",
                "variableMeasured":"Carbon dioxide",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1970-01-01T00:00:00Z/1970-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-275817098364200&CharacteristicName=Carbon dioxide&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-98.6119594 27.9716817)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-275817098364200",
                "siteName":"USGS-275817098364200",
                "datasetDescription":"Hardness, Ca, Mg at USGS-275817098364200",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-275817098364200/",
                "variableMeasured":"Hardness, Ca, Mg",
                "variableUnit":"mg/l CaCO3",
                "measurementTechnique":"observation",
                "temporalCoverage":"1970-01-01T00:00:00Z/1970-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-275817098364200&CharacteristicName=Hardness, Ca, Mg&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-98.6119594 27.9716817)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-275817098364200",
                "siteName":"USGS-275817098364200",
                "datasetDescription":"Fluoride at USGS-275817098364200",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-275817098364200/",
                "variableMeasured":"Fluoride",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1970-01-01T00:00:00Z/1970-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-275817098364200&CharacteristicName=Fluoride&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-98.6119594 27.9716817)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-275817098364200",
                "siteName":"USGS-275817098364200",
                "datasetDescription":"Calcium at USGS-275817098364200",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-275817098364200/",
                "variableMeasured":"Calcium",
                "variableUnit":"mg/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"1970-01-01T00:00:00Z/1970-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-275817098364200&CharacteristicName=Calcium&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-98.6119594 27.9716817)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-275817098364200",
                "siteName":"USGS-275817098364200",
                "datasetDescription":"Sodium carbonate at USGS-275817098364200",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-275817098364200/",
                "variableMeasured":"Sodium carbonate",
                "variableUnit":"mg/l CaCO3",
                "measurementTechnique":"observation",
                "temporalCoverage":"1970-01-01T00:00:00Z/1970-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-275817098364200&CharacteristicName=Sodium carbonate&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-98.6119594 27.9716817)"
            }
        ]
    },
    "id":"2665469",
    "geometry":{
        "type":"LineString",
        "coordinates":[
            [
                -98.57568042409753,
                27.915333623336625
            ],
            [
                -98.5832160240858,
                27.919761623329606
            ],
            [
                -98.59439309073514,
                27.92075062332811
            ],
            [
                -98.59911769072778,
                27.917816823332686
            ],
            [
                -98.60128722405778,
                27.91320842333983
            ],
            [
                -98.60389449072034,
                27.91185609000868
            ],
            [
                -98.60928882404534,
                27.91435609000487
            ],
            [
                -98.61132662404219,
                27.924124223322874
            ],
            [
                -98.61814129069819,
                27.928527289982775
            ],
            [
                -98.62885502401491,
                27.931370689978387
            ],
            [
                -98.63507669067195,
                27.931003689978922
            ],
            [
                -98.64258982399366,
                27.934144423307213
            ],
            [
                -98.6493818239831,
                27.943613223292623
            ],
            [
                -98.64517482398958,
                27.954184223276215
            ],
            [
                -98.6451754906563,
                27.95865528993609
            ],
            [
                -98.65052182398136,
                27.962896489929413
            ],
            [
                -98.65759809063701,
                27.964591889926705
            ],
            [
                -98.65780642396999,
                27.97057628991756
            ],
            [
                -98.66064802396556,
                27.97302902324707
            ],
            [
                -98.66168329063066,
                27.980205623235825
            ],
            [
                -98.66424129062659,
                27.983231623231124
            ],
            [
                -98.66406162396032,
                27.986785689892386
            ]
        ]
    },
    "prev":"2664099",
    "next":"2666021",
    "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/2665469?f=json"
        },
        {
            "rel":"alternate",
            "type":"application/ld+json",
            "title":"This document as RDF (JSON-LD)",
            "href":"https://geoconnex.us/ref/mainstems/2665469?f=jsonld"
        },
        {
            "rel":"alternate",
            "type":"text/html",
            "title":"This document as HTML",
            "href":"https://geoconnex.us/ref/mainstems/2665469?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/2664099?f=json"
        },
        {
            "rel":"next",
            "type":"application/json",
            "href":"https://reference.geoconnex.us/collections/mainstems/items/2666021?f=json"
        }
    ]
}