{
    "type":"Feature",
    "properties":{
        "fid":24209,
        "id":"2654047",
        "uri":"https://geoconnex.us/ref/mainstems/2654047",
        "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/2652917",
        "encompassing_mainstem_basins":"['https://geoconnex.us/ref/mainstems/2652917', 'https://geoconnex.us/ref/mainstems/2652346']",
        "name_at_outlet":"Denton Creek",
        "name_at_outlet_gnis_id":1373375,
        "head_nhdpv2_comid":"https://geoconnex.us/nhdplusv2/comid/1620785",
        "outlet_nhdpv2_comid":"https://geoconnex.us/nhdplusv2/comid/1620899",
        "head_nhdpv2huc12":"https://geoconnex.us/nhdplusv2/huc12/121002020310",
        "outlet_nhdpv2huc12":"https://geoconnex.us/nhdplusv2/huc12/121002020310",
        "lengthkm":23.5,
        "outlet_drainagearea_sqkm":83.5,
        "head_rf1id":null,
        "outlet_rf1id":null,
        "head_nhdpv1_comid":1620785,
        "outlet_nhdpv1_comid":1620899,
        "head_2020huc12":"121002020310",
        "outlet_2020huc12":"121002020310",
        "superseded":false,
        "new_mainstemid":"",
        "datasets":[
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-293710097245800",
                "siteName":"USGS-293710097245800",
                "datasetDescription":"Fluoride at USGS-293710097245800",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-293710097245800/",
                "variableMeasured":"Fluoride",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1959-01-01T00:00:00Z/1959-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-293710097245800&CharacteristicName=Fluoride&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-97.4163814 29.6196774)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-293710097245800",
                "siteName":"USGS-293710097245800",
                "datasetDescription":"pH at USGS-293710097245800",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-293710097245800/",
                "variableMeasured":"pH",
                "variableUnit":"None",
                "measurementTechnique":"observation",
                "temporalCoverage":"1959-01-01T00:00:00Z/1959-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-293710097245800&CharacteristicName=pH&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-97.4163814 29.6196774)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-293710097245800",
                "siteName":"USGS-293710097245800",
                "datasetDescription":"Potassium at USGS-293710097245800",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-293710097245800/",
                "variableMeasured":"Potassium",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1959-01-01T00:00:00Z/1959-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-293710097245800&CharacteristicName=Potassium&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-97.4163814 29.6196774)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-293710097245800",
                "siteName":"USGS-293710097245800",
                "datasetDescription":"Sodium at USGS-293710097245800",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-293710097245800/",
                "variableMeasured":"Sodium",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1959-01-01T00:00:00Z/1959-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-293710097245800&CharacteristicName=Sodium&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-97.4163814 29.6196774)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-293710097245800",
                "siteName":"USGS-293710097245800",
                "datasetDescription":"Carbon dioxide at USGS-293710097245800",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-293710097245800/",
                "variableMeasured":"Carbon dioxide",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1959-01-01T00:00:00Z/1959-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-293710097245800&CharacteristicName=Carbon dioxide&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-97.4163814 29.6196774)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-293710097245800",
                "siteName":"USGS-293710097245800",
                "datasetDescription":"Sodium carbonate at USGS-293710097245800",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-293710097245800/",
                "variableMeasured":"Sodium carbonate",
                "variableUnit":"mg/l CaCO3",
                "measurementTechnique":"observation",
                "temporalCoverage":"1959-01-01T00:00:00Z/1959-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-293710097245800&CharacteristicName=Sodium carbonate&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-97.4163814 29.6196774)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-293710097245800",
                "siteName":"USGS-293710097245800",
                "datasetDescription":"Alkalinity at USGS-293710097245800",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-293710097245800/",
                "variableMeasured":"Alkalinity",
                "variableUnit":"mg/l CaCO3",
                "measurementTechnique":"observation",
                "temporalCoverage":"1959-01-01T00:00:00Z/1959-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-293710097245800&CharacteristicName=Alkalinity&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-97.4163814 29.6196774)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-293710097245800",
                "siteName":"USGS-293710097245800",
                "datasetDescription":"Nitrate at USGS-293710097245800",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-293710097245800/",
                "variableMeasured":"Nitrate",
                "variableUnit":"mg/l as N",
                "measurementTechnique":"observation",
                "temporalCoverage":"1959-01-01T00:00:00Z/1959-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-293710097245800&CharacteristicName=Nitrate&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-97.4163814 29.6196774)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-293710097245800",
                "siteName":"USGS-293710097245800",
                "datasetDescription":"Sulfate at USGS-293710097245800",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-293710097245800/",
                "variableMeasured":"Sulfate",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1959-01-01T00:00:00Z/1959-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-293710097245800&CharacteristicName=Sulfate&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-97.4163814 29.6196774)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-293710097245800",
                "siteName":"USGS-293710097245800",
                "datasetDescription":"Total dissolved solids at USGS-293710097245800",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-293710097245800/",
                "variableMeasured":"Total dissolved solids",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1959-01-01T00:00:00Z/1959-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-293710097245800&CharacteristicName=Total dissolved solids&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-97.4163814 29.6196774)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-293710097245800",
                "siteName":"USGS-293710097245800",
                "datasetDescription":"Iron at USGS-293710097245800",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-293710097245800/",
                "variableMeasured":"Iron",
                "variableUnit":"%",
                "measurementTechnique":"observation",
                "temporalCoverage":"1959-01-01T00:00:00Z/1959-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-293710097245800&CharacteristicName=Iron&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-97.4163814 29.6196774)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-293710097245800",
                "siteName":"USGS-293710097245800",
                "datasetDescription":"Specific conductance at USGS-293710097245800",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-293710097245800/",
                "variableMeasured":"Specific conductance",
                "variableUnit":"umho/cm",
                "measurementTechnique":"observation",
                "temporalCoverage":"1959-01-01T00:00:00Z/1959-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-293710097245800&CharacteristicName=Specific conductance&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-97.4163814 29.6196774)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-293710097245800",
                "siteName":"USGS-293710097245800",
                "datasetDescription":"Hardness, Ca, Mg at USGS-293710097245800",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-293710097245800/",
                "variableMeasured":"Hardness, Ca, Mg",
                "variableUnit":"mg/l CaCO3",
                "measurementTechnique":"observation",
                "temporalCoverage":"1959-01-01T00:00:00Z/1959-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-293710097245800&CharacteristicName=Hardness, Ca, Mg&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-97.4163814 29.6196774)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-293710097245800",
                "siteName":"USGS-293710097245800",
                "datasetDescription":"Hardness, non-carbonate at USGS-293710097245800",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-293710097245800/",
                "variableMeasured":"Hardness, non-carbonate",
                "variableUnit":"mg/l CaCO3",
                "measurementTechnique":"observation",
                "temporalCoverage":"1959-01-01T00:00:00Z/1959-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-293710097245800&CharacteristicName=Hardness, non-carbonate&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-97.4163814 29.6196774)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-293710097245800",
                "siteName":"USGS-293710097245800",
                "datasetDescription":"Calcium at USGS-293710097245800",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-293710097245800/",
                "variableMeasured":"Calcium",
                "variableUnit":"mg/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"1959-01-01T00:00:00Z/1959-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-293710097245800&CharacteristicName=Calcium&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-97.4163814 29.6196774)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-293710097245800",
                "siteName":"USGS-293710097245800",
                "datasetDescription":"Bicarbonate at USGS-293710097245800",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-293710097245800/",
                "variableMeasured":"Bicarbonate",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1959-01-01T00:00:00Z/1959-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-293710097245800&CharacteristicName=Bicarbonate&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-97.4163814 29.6196774)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-293710097245800",
                "siteName":"USGS-293710097245800",
                "datasetDescription":"Magnesium at USGS-293710097245800",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-293710097245800/",
                "variableMeasured":"Magnesium",
                "variableUnit":"%",
                "measurementTechnique":"observation",
                "temporalCoverage":"1959-01-01T00:00:00Z/1959-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-293710097245800&CharacteristicName=Magnesium&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-97.4163814 29.6196774)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-293710097245800",
                "siteName":"USGS-293710097245800",
                "datasetDescription":"Sodium, percent total cations at USGS-293710097245800",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-293710097245800/",
                "variableMeasured":"Sodium, percent total cations",
                "variableUnit":"%",
                "measurementTechnique":"observation",
                "temporalCoverage":"1959-01-01T00:00:00Z/1959-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-293710097245800&CharacteristicName=Sodium, percent total cations&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-97.4163814 29.6196774)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-293710097245800",
                "siteName":"USGS-293710097245800",
                "datasetDescription":"Chloride at USGS-293710097245800",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-293710097245800/",
                "variableMeasured":"Chloride",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1959-01-01T00:00:00Z/1959-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-293710097245800&CharacteristicName=Chloride&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-97.4163814 29.6196774)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-293710097245800",
                "siteName":"USGS-293710097245800",
                "datasetDescription":"Carbonate at USGS-293710097245800",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-293710097245800/",
                "variableMeasured":"Carbonate",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1959-01-01T00:00:00Z/1959-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-293710097245800&CharacteristicName=Carbonate&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-97.4163814 29.6196774)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-293710097245800",
                "siteName":"USGS-293710097245800",
                "datasetDescription":"Silica at USGS-293710097245800",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-293710097245800/",
                "variableMeasured":"Silica",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1959-01-01T00:00:00Z/1959-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-293710097245800&CharacteristicName=Silica&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-97.4163814 29.6196774)"
            }
        ]
    },
    "id":"2654047",
    "geometry":{
        "type":"LineString",
        "coordinates":[
            [
                -97.40037222592179,
                29.625933287347927
            ],
            [
                -97.40010849258891,
                29.618462420693096
            ],
            [
                -97.3986660259244,
                29.618187487360043
            ],
            [
                -97.4017858925863,
                29.61234322070245
            ],
            [
                -97.40223042591897,
                29.606430487378304
            ],
            [
                -97.39766682592602,
                29.603474887382873
            ],
            [
                -97.39958089258971,
                29.602237087384857
            ],
            [
                -97.39735162592649,
                29.600816620720376
            ],
            [
                -97.39661562592761,
                29.590778887402653
            ],
            [
                -97.39399329259828,
                29.5891522207385
            ],
            [
                -97.39525142592976,
                29.586172820743066
            ],
            [
                -97.39228849260104,
                29.585279287411208
            ],
            [
                -97.39142282593565,
                29.581566887416873
            ],
            [
                -97.39365109259893,
                29.579710287419726
            ],
            [
                -97.3919992926015,
                29.579252220753858
            ],
            [
                -97.39108142593625,
                29.57654802075801
            ],
            [
                -97.3924178926008,
                29.57278948743061
            ],
            [
                -97.38945549260546,
                29.57281268743044
            ],
            [
                -97.38748909260846,
                29.57068148743384
            ],
            [
                -97.38895689260619,
                29.56777102077165
            ],
            [
                -97.39110649260289,
                29.56836662077069
            ],
            [
                -97.39189222593495,
                29.561858087447607
            ],
            [
                -97.38098729261844,
                29.55498368745824
            ],
            [
                -97.37314989263075,
                29.556496220789132
            ],
            [
                -97.37244242596518,
                29.55457108745892
            ],
            [
                -97.36958542596955,
                29.55342508746053
            ],
            [
                -97.36733089263976,
                29.5560374874566
            ],
            [
                -97.3653390926429,
                29.554547820792195
            ],
            [
                -97.36198382598144,
                29.555830820790245
            ],
            [
                -97.35839369265364,
                29.5513844207971
            ],
            [
                -97.35469869265938,
                29.548817220801087
            ],
            [
                -97.35205149266346,
                29.549435487466617
            ],
            [
                -97.34893362600167,
                29.545676487472555
            ],
            [
                -97.34445109267529,
                29.54833388746846
            ],
            [
                -97.34369222600975,
                29.544529487474247
            ],
            [
                -97.33889769268394,
                29.540151087481142
            ],
            [
                -97.34065429268111,
                29.538089020817726
            ],
            [
                -97.339056626017,
                29.53561348748816
            ],
            [
                -97.33509929268973,
                29.536162420820784
            ],
            [
                -97.33114409269592,
                29.531944420827216
            ],
            [
                -97.33027802603061,
                29.534877487489403
            ],
            [
                -97.32535109270493,
                29.535196487488903
            ],
            [
                -97.31539542605367,
                29.531227820828374
            ],
            [
                -97.31071262606099,
                29.519033887514027
            ]
        ]
    },
    "prev":"2654026",
    "next":"2654049",
    "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/2654047?f=json"
        },
        {
            "rel":"alternate",
            "type":"application/ld+json",
            "title":"This document as RDF (JSON-LD)",
            "href":"https://geoconnex.us/ref/mainstems/2654047?f=jsonld"
        },
        {
            "rel":"alternate",
            "type":"text/html",
            "title":"This document as HTML",
            "href":"https://geoconnex.us/ref/mainstems/2654047?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/2654026?f=json"
        },
        {
            "rel":"next",
            "type":"application/json",
            "href":"https://reference.geoconnex.us/collections/mainstems/items/2654049?f=json"
        }
    ]
}