{
    "type":"Feature",
    "properties":{
        "fid":24509,
        "id":"2659863",
        "uri":"https://geoconnex.us/ref/mainstems/2659863",
        "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/2659285",
        "encompassing_mainstem_basins":"['https://geoconnex.us/ref/mainstems/2659285', 'https://geoconnex.us/ref/mainstems/2659132']",
        "name_at_outlet":"Esperanza Creek",
        "name_at_outlet_gnis_id":1373672,
        "head_nhdpv2_comid":"https://geoconnex.us/nhdplusv2/comid/10662818",
        "outlet_nhdpv2_comid":"https://geoconnex.us/nhdplusv2/comid/10664212",
        "head_nhdpv2huc12":"https://geoconnex.us/nhdplusv2/huc12/121101080402",
        "outlet_nhdpv2huc12":"https://geoconnex.us/nhdplusv2/huc12/121101080403",
        "lengthkm":40.3,
        "outlet_drainagearea_sqkm":339.4,
        "head_rf1id":39746,
        "outlet_rf1id":39746,
        "head_nhdpv1_comid":10662818,
        "outlet_nhdpv1_comid":10664212,
        "head_2020huc12":"121101080402",
        "outlet_2020huc12":"121101080403",
        "superseded":false,
        "new_mainstemid":"",
        "datasets":[
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-283224098492700",
                "siteName":"USGS-283224098492700",
                "datasetDescription":"Sodium at USGS-283224098492700",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-283224098492700/",
                "variableMeasured":"Sodium",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1963-01-01T00:00:00Z/1963-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-283224098492700&CharacteristicName=Sodium&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-98.8244694 28.54026627)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-283224098492700",
                "siteName":"USGS-283224098492700",
                "datasetDescription":"Silica at USGS-283224098492700",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-283224098492700/",
                "variableMeasured":"Silica",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1963-01-01T00:00:00Z/1963-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-283224098492700&CharacteristicName=Silica&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-98.8244694 28.54026627)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-283224098492700",
                "siteName":"USGS-283224098492700",
                "datasetDescription":"Bicarbonate at USGS-283224098492700",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-283224098492700/",
                "variableMeasured":"Bicarbonate",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1963-01-01T00:00:00Z/1963-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-283224098492700&CharacteristicName=Bicarbonate&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-98.8244694 28.54026627)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-283224098492700",
                "siteName":"USGS-283224098492700",
                "datasetDescription":"Carbon dioxide at USGS-283224098492700",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-283224098492700/",
                "variableMeasured":"Carbon dioxide",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1963-01-01T00:00:00Z/1963-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-283224098492700&CharacteristicName=Carbon dioxide&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-98.8244694 28.54026627)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-283224098492700",
                "siteName":"USGS-283224098492700",
                "datasetDescription":"Sodium carbonate at USGS-283224098492700",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-283224098492700/",
                "variableMeasured":"Sodium carbonate",
                "variableUnit":"mg/l CaCO3",
                "measurementTechnique":"observation",
                "temporalCoverage":"1963-01-01T00:00:00Z/1963-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-283224098492700&CharacteristicName=Sodium carbonate&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-98.8244694 28.54026627)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-283224098492700",
                "siteName":"USGS-283224098492700",
                "datasetDescription":"Specific conductance at USGS-283224098492700",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-283224098492700/",
                "variableMeasured":"Specific conductance",
                "variableUnit":"umho/cm",
                "measurementTechnique":"observation",
                "temporalCoverage":"1963-01-01T00:00:00Z/1963-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-283224098492700&CharacteristicName=Specific conductance&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-98.8244694 28.54026627)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-283224098492700",
                "siteName":"USGS-283224098492700",
                "datasetDescription":"Chloride at USGS-283224098492700",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-283224098492700/",
                "variableMeasured":"Chloride",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1963-01-01T00:00:00Z/1963-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-283224098492700&CharacteristicName=Chloride&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-98.8244694 28.54026627)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-283224098492700",
                "siteName":"USGS-283224098492700",
                "datasetDescription":"Magnesium at USGS-283224098492700",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-283224098492700/",
                "variableMeasured":"Magnesium",
                "variableUnit":"%",
                "measurementTechnique":"observation",
                "temporalCoverage":"1963-01-01T00:00:00Z/1963-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-283224098492700&CharacteristicName=Magnesium&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-98.8244694 28.54026627)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-283224098492700",
                "siteName":"USGS-283224098492700",
                "datasetDescription":"Alkalinity at USGS-283224098492700",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-283224098492700/",
                "variableMeasured":"Alkalinity",
                "variableUnit":"mg/l CaCO3",
                "measurementTechnique":"observation",
                "temporalCoverage":"1963-01-01T00:00:00Z/1963-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-283224098492700&CharacteristicName=Alkalinity&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-98.8244694 28.54026627)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-283224098492700",
                "siteName":"USGS-283224098492700",
                "datasetDescription":"Nitrate at USGS-283224098492700",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-283224098492700/",
                "variableMeasured":"Nitrate",
                "variableUnit":"mg/l as N",
                "measurementTechnique":"observation",
                "temporalCoverage":"1963-01-01T00:00:00Z/1963-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-283224098492700&CharacteristicName=Nitrate&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-98.8244694 28.54026627)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-283224098492700",
                "siteName":"USGS-283224098492700",
                "datasetDescription":"Fluoride at USGS-283224098492700",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-283224098492700/",
                "variableMeasured":"Fluoride",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1963-01-01T00:00:00Z/1963-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-283224098492700&CharacteristicName=Fluoride&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-98.8244694 28.54026627)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-283224098492700",
                "siteName":"USGS-283224098492700",
                "datasetDescription":"Sodium, percent total cations at USGS-283224098492700",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-283224098492700/",
                "variableMeasured":"Sodium, percent total cations",
                "variableUnit":"%",
                "measurementTechnique":"observation",
                "temporalCoverage":"1963-01-01T00:00:00Z/1963-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-283224098492700&CharacteristicName=Sodium, percent total cations&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-98.8244694 28.54026627)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-283224098492700",
                "siteName":"USGS-283224098492700",
                "datasetDescription":"Potassium at USGS-283224098492700",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-283224098492700/",
                "variableMeasured":"Potassium",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1963-01-01T00:00:00Z/1963-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-283224098492700&CharacteristicName=Potassium&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-98.8244694 28.54026627)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-283224098492700",
                "siteName":"USGS-283224098492700",
                "datasetDescription":"pH at USGS-283224098492700",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-283224098492700/",
                "variableMeasured":"pH",
                "variableUnit":"None",
                "measurementTechnique":"observation",
                "temporalCoverage":"1963-01-01T00:00:00Z/1963-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-283224098492700&CharacteristicName=pH&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-98.8244694 28.54026627)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-283224098492700",
                "siteName":"USGS-283224098492700",
                "datasetDescription":"Total dissolved solids at USGS-283224098492700",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-283224098492700/",
                "variableMeasured":"Total dissolved solids",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1963-01-01T00:00:00Z/1963-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-283224098492700&CharacteristicName=Total dissolved solids&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-98.8244694 28.54026627)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-283224098492700",
                "siteName":"USGS-283224098492700",
                "datasetDescription":"Hardness, non-carbonate at USGS-283224098492700",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-283224098492700/",
                "variableMeasured":"Hardness, non-carbonate",
                "variableUnit":"mg/l CaCO3",
                "measurementTechnique":"observation",
                "temporalCoverage":"1963-01-01T00:00:00Z/1963-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-283224098492700&CharacteristicName=Hardness, non-carbonate&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-98.8244694 28.54026627)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-283224098492700",
                "siteName":"USGS-283224098492700",
                "datasetDescription":"Hardness, Ca, Mg at USGS-283224098492700",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-283224098492700/",
                "variableMeasured":"Hardness, Ca, Mg",
                "variableUnit":"mg/l CaCO3",
                "measurementTechnique":"observation",
                "temporalCoverage":"1963-01-01T00:00:00Z/1963-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-283224098492700&CharacteristicName=Hardness, Ca, Mg&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-98.8244694 28.54026627)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-283224098492700",
                "siteName":"USGS-283224098492700",
                "datasetDescription":"Sulfate at USGS-283224098492700",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-283224098492700/",
                "variableMeasured":"Sulfate",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1963-01-01T00:00:00Z/1963-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-283224098492700&CharacteristicName=Sulfate&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-98.8244694 28.54026627)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-283224098492700",
                "siteName":"USGS-283224098492700",
                "datasetDescription":"Calcium at USGS-283224098492700",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-283224098492700/",
                "variableMeasured":"Calcium",
                "variableUnit":"mg/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"1963-01-01T00:00:00Z/1963-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-283224098492700&CharacteristicName=Calcium&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-98.8244694 28.54026627)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-283224098492700",
                "siteName":"USGS-283224098492700",
                "datasetDescription":"Carbonate at USGS-283224098492700",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-283224098492700/",
                "variableMeasured":"Carbonate",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1963-01-01T00:00:00Z/1963-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-283224098492700&CharacteristicName=Carbonate&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-98.8244694 28.54026627)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-283313098475100",
                "siteName":"USGS-283313098475100",
                "datasetDescription":"Sulfate at USGS-283313098475100",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-283313098475100/",
                "variableMeasured":"Sulfate",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1962-01-01T00:00:00Z/1970-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-283313098475100&CharacteristicName=Sulfate&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-98.7978023 28.553877)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-283313098475100",
                "siteName":"USGS-283313098475100",
                "datasetDescription":"Carbonate at USGS-283313098475100",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-283313098475100/",
                "variableMeasured":"Carbonate",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1962-01-01T00:00:00Z/1970-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-283313098475100&CharacteristicName=Carbonate&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-98.7978023 28.553877)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-283313098475100",
                "siteName":"USGS-283313098475100",
                "datasetDescription":"pH at USGS-283313098475100",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-283313098475100/",
                "variableMeasured":"pH",
                "variableUnit":"None",
                "measurementTechnique":"observation",
                "temporalCoverage":"1962-01-01T00:00:00Z/1970-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-283313098475100&CharacteristicName=pH&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-98.7978023 28.553877)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-283313098475100",
                "siteName":"USGS-283313098475100",
                "datasetDescription":"Sodium at USGS-283313098475100",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-283313098475100/",
                "variableMeasured":"Sodium",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1962-01-01T00:00:00Z/1970-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-283313098475100&CharacteristicName=Sodium&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-98.7978023 28.553877)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-283313098475100",
                "siteName":"USGS-283313098475100",
                "datasetDescription":"Hardness, Ca, Mg at USGS-283313098475100",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-283313098475100/",
                "variableMeasured":"Hardness, Ca, Mg",
                "variableUnit":"mg/l CaCO3",
                "measurementTechnique":"observation",
                "temporalCoverage":"1962-01-01T00:00:00Z/1970-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-283313098475100&CharacteristicName=Hardness, Ca, Mg&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-98.7978023 28.553877)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-283313098475100",
                "siteName":"USGS-283313098475100",
                "datasetDescription":"Temperature, water at USGS-283313098475100",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-283313098475100/",
                "variableMeasured":"Temperature, water",
                "variableUnit":"deg C",
                "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-283313098475100&CharacteristicName=Temperature, water&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-98.7978023 28.553877)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-283313098475100",
                "siteName":"USGS-283313098475100",
                "datasetDescription":"Total dissolved solids at USGS-283313098475100",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-283313098475100/",
                "variableMeasured":"Total dissolved solids",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1962-01-01T00:00:00Z/1970-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-283313098475100&CharacteristicName=Total dissolved solids&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-98.7978023 28.553877)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-283313098475100",
                "siteName":"USGS-283313098475100",
                "datasetDescription":"Nitrate at USGS-283313098475100",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-283313098475100/",
                "variableMeasured":"Nitrate",
                "variableUnit":"mg/l as N",
                "measurementTechnique":"observation",
                "temporalCoverage":"1962-01-01T00:00:00Z/1970-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-283313098475100&CharacteristicName=Nitrate&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-98.7978023 28.553877)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-283313098475100",
                "siteName":"USGS-283313098475100",
                "datasetDescription":"Specific conductance at USGS-283313098475100",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-283313098475100/",
                "variableMeasured":"Specific conductance",
                "variableUnit":"umho/cm",
                "measurementTechnique":"observation",
                "temporalCoverage":"1962-01-01T00:00:00Z/1970-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-283313098475100&CharacteristicName=Specific conductance&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-98.7978023 28.553877)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-283313098475100",
                "siteName":"USGS-283313098475100",
                "datasetDescription":"Alkalinity at USGS-283313098475100",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-283313098475100/",
                "variableMeasured":"Alkalinity",
                "variableUnit":"mg/l CaCO3",
                "measurementTechnique":"observation",
                "temporalCoverage":"1962-01-01T00:00:00Z/1970-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-283313098475100&CharacteristicName=Alkalinity&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-98.7978023 28.553877)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-283313098475100",
                "siteName":"USGS-283313098475100",
                "datasetDescription":"Bicarbonate at USGS-283313098475100",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-283313098475100/",
                "variableMeasured":"Bicarbonate",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1962-01-01T00:00:00Z/1970-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-283313098475100&CharacteristicName=Bicarbonate&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-98.7978023 28.553877)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-283313098475100",
                "siteName":"USGS-283313098475100",
                "datasetDescription":"Hardness, non-carbonate at USGS-283313098475100",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-283313098475100/",
                "variableMeasured":"Hardness, non-carbonate",
                "variableUnit":"mg/l CaCO3",
                "measurementTechnique":"observation",
                "temporalCoverage":"1962-01-01T00:00:00Z/1970-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-283313098475100&CharacteristicName=Hardness, non-carbonate&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-98.7978023 28.553877)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-283313098475100",
                "siteName":"USGS-283313098475100",
                "datasetDescription":"Carbon dioxide at USGS-283313098475100",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-283313098475100/",
                "variableMeasured":"Carbon dioxide",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1962-01-01T00:00:00Z/1970-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-283313098475100&CharacteristicName=Carbon dioxide&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-98.7978023 28.553877)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-283313098475100",
                "siteName":"USGS-283313098475100",
                "datasetDescription":"Potassium at USGS-283313098475100",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-283313098475100/",
                "variableMeasured":"Potassium",
                "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-283313098475100&CharacteristicName=Potassium&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-98.7978023 28.553877)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-283313098475100",
                "siteName":"USGS-283313098475100",
                "datasetDescription":"Sodium, percent total cations at USGS-283313098475100",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-283313098475100/",
                "variableMeasured":"Sodium, percent total cations",
                "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-283313098475100&CharacteristicName=Sodium, percent total cations&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-98.7978023 28.553877)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-283313098475100",
                "siteName":"USGS-283313098475100",
                "datasetDescription":"Silica at USGS-283313098475100",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-283313098475100/",
                "variableMeasured":"Silica",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1962-01-01T00:00:00Z/1970-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-283313098475100&CharacteristicName=Silica&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-98.7978023 28.553877)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-283313098475100",
                "siteName":"USGS-283313098475100",
                "datasetDescription":"Fluoride at USGS-283313098475100",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-283313098475100/",
                "variableMeasured":"Fluoride",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1962-01-01T00:00:00Z/1970-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-283313098475100&CharacteristicName=Fluoride&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-98.7978023 28.553877)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-283313098475100",
                "siteName":"USGS-283313098475100",
                "datasetDescription":"Magnesium at USGS-283313098475100",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-283313098475100/",
                "variableMeasured":"Magnesium",
                "variableUnit":"%",
                "measurementTechnique":"observation",
                "temporalCoverage":"1962-01-01T00:00:00Z/1970-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-283313098475100&CharacteristicName=Magnesium&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-98.7978023 28.553877)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-283313098475100",
                "siteName":"USGS-283313098475100",
                "datasetDescription":"Calcium at USGS-283313098475100",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-283313098475100/",
                "variableMeasured":"Calcium",
                "variableUnit":"mg/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"1962-01-01T00:00:00Z/1970-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-283313098475100&CharacteristicName=Calcium&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-98.7978023 28.553877)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-283313098475100",
                "siteName":"USGS-283313098475100",
                "datasetDescription":"Sodium carbonate at USGS-283313098475100",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-283313098475100/",
                "variableMeasured":"Sodium carbonate",
                "variableUnit":"mg/l CaCO3",
                "measurementTechnique":"observation",
                "temporalCoverage":"1962-01-01T00:00:00Z/1970-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-283313098475100&CharacteristicName=Sodium carbonate&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-98.7978023 28.553877)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-283313098475100",
                "siteName":"USGS-283313098475100",
                "datasetDescription":"Chloride at USGS-283313098475100",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-283313098475100/",
                "variableMeasured":"Chloride",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1962-01-01T00:00:00Z/1970-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-283313098475100&CharacteristicName=Chloride&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-98.7978023 28.553877)"
            }
        ]
    },
    "id":"2659863",
    "geometry":{
        "type":"LineString",
        "coordinates":[
            [
                -98.90619502358447,
                28.69338782212894
            ],
            [
                -98.90221549025733,
                28.688597022136353
            ],
            [
                -98.90049742359327,
                28.680251822149295
            ],
            [
                -98.89732522359816,
                28.67832662215218
            ],
            [
                -98.89792222359728,
                28.67408502215882
            ],
            [
                -98.89534782360124,
                28.670119022164915
            ],
            [
                -98.89376049027044,
                28.66163622217802
            ],
            [
                -98.8842722236185,
                28.65737288885152
            ],
            [
                -98.88338829028658,
                28.654048422189945
            ],
            [
                -98.88026922362474,
                28.651939288859904
            ],
            [
                -98.87941142362604,
                28.64863782219819
            ],
            [
                -98.88117849028998,
                28.64492362220412
            ],
            [
                -98.87880802362702,
                28.641851288875532
            ],
            [
                -98.87956682362574,
                28.638229022214556
            ],
            [
                -98.87600642363128,
                28.638412422214223
            ],
            [
                -98.87418729030082,
                28.636532422217172
            ],
            [
                -98.87494102363303,
                28.63511088888594
            ],
            [
                -98.87047142363986,
                28.628324422229927
            ],
            [
                -98.86623589031313,
                28.62628382223302
            ],
            [
                -98.86226009031935,
                28.62667308889906
            ],
            [
                -98.85436122366491,
                28.623072622238038
            ],
            [
                -98.85057069033752,
                28.609086488926206
            ],
            [
                -98.85007829033829,
                28.604294622267115
            ],
            [
                -98.85145549033615,
                28.603102688935724
            ],
            [
                -98.84932649033942,
                28.5975538222776
            ],
            [
                -98.85044389033771,
                28.596224288946367
            ],
            [
                -98.84587242367809,
                28.593678488950268
            ],
            [
                -98.84400502368095,
                28.58370468896578
            ],
            [
                -98.83720189035824,
                28.577054088976166
            ],
            [
                -98.83935822368824,
                28.57556442231182
            ],
            [
                -98.83795662369033,
                28.572973288982386
            ],
            [
                -98.83517749036133,
                28.57306422231559
            ],
            [
                -98.83593322369353,
                28.566507088992388
            ],
            [
                -98.8300660903692,
                28.56111748900084
            ],
            [
                -98.82583369037587,
                28.560015489002602
            ],
            [
                -98.82160249038247,
                28.556712289007578
            ],
            [
                -98.80981282373409,
                28.557074089007145
            ],
            [
                -98.8078148237372,
                28.554642822344327
            ],
            [
                -98.80319242374429,
                28.554869689010538
            ],
            [
                -98.80301302374465,
                28.551384689015823
            ],
            [
                -98.79919802375059,
                28.5483790890207
            ],
            [
                -98.79684002375416,
                28.541774689030948
            ],
            [
                -98.79388222375883,
                28.538884222368647
            ],
            [
                -98.78770502376841,
                28.536289489039465
            ],
            [
                -98.78726562376909,
                28.533973489043014
            ],
            [
                -98.78913602376616,
                28.532507422378576
            ],
            [
                -98.78205269044378,
                28.52768802238603
            ],
            [
                -98.78018402378007,
                28.52715942238686
            ],
            [
                -98.77878089044897,
                28.528442422384817
            ],
            [
                -98.7746032237887,
                28.526330022388265
            ],
            [
                -98.7700398237958,
                28.520549022397216
            ],
            [
                -98.76560102380273,
                28.52036202239751
            ],
            [
                -98.75712349048257,
                28.510358622412863
            ],
            [
                -98.7533086238218,
                28.50973622241397
            ],
            [
                -98.75084762382562,
                28.505561289087048
            ],
            [
                -98.74414309050263,
                28.50240408909201
            ],
            [
                -98.7398276905094,
                28.49700828910043
            ],
            [
                -98.73655502384781,
                28.49526848910307
            ],
            [
                -98.7333580905194,
                28.490708489110144
            ],
            [
                -98.73449722385101,
                28.48788762244773
            ],
            [
                -98.7307546238568,
                28.48215862245676
            ],
            [
                -98.73210129052137,
                28.47942922246091
            ],
            [
                -98.72999409052466,
                28.473882422469593
            ],
            [
                -98.73212029052138,
                28.4723676224719
            ],
            [
                -98.73312782385307,
                28.467964822478724
            ],
            [
                -98.73081169052341,
                28.460904889156314
            ]
        ]
    },
    "prev":"2659850",
    "next":"2659867",
    "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/2659863?f=json"
        },
        {
            "rel":"alternate",
            "type":"application/ld+json",
            "title":"This document as RDF (JSON-LD)",
            "href":"https://geoconnex.us/ref/mainstems/2659863?f=jsonld"
        },
        {
            "rel":"alternate",
            "type":"text/html",
            "title":"This document as HTML",
            "href":"https://geoconnex.us/ref/mainstems/2659863?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/2659850?f=json"
        },
        {
            "rel":"next",
            "type":"application/json",
            "href":"https://reference.geoconnex.us/collections/mainstems/items/2659867?f=json"
        }
    ]
}