{
    "type":"Feature",
    "properties":{
        "fid":21987,
        "id":"252914",
        "uri":"https://geoconnex.us/ref/mainstems/252914",
        "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/228116",
        "encompassing_mainstem_basins":"['https://geoconnex.us/ref/mainstems/228116', 'https://geoconnex.us/ref/mainstems/225074']",
        "name_at_outlet":"Brushy Creek",
        "name_at_outlet_gnis_id":1353042,
        "head_nhdpv2_comid":"https://geoconnex.us/nhdplusv2/comid/13733384",
        "outlet_nhdpv2_comid":"https://geoconnex.us/nhdplusv2/comid/13733446",
        "head_nhdpv2huc12":"",
        "outlet_nhdpv2huc12":"",
        "lengthkm":15.8,
        "outlet_drainagearea_sqkm":77.6,
        "head_rf1id":null,
        "outlet_rf1id":null,
        "head_nhdpv1_comid":13733384,
        "outlet_nhdpv1_comid":13733446,
        "head_2020huc12":"",
        "outlet_2020huc12":"",
        "superseded":false,
        "new_mainstemid":"",
        "datasets":[
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-334417099140701",
                "siteName":"USGS-334417099140701",
                "datasetDescription":"Silver at USGS-334417099140701",
                "type":"Lake, Reservoir, Impoundment",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-334417099140701/",
                "variableMeasured":"Silver",
                "variableUnit":"Unknown",
                "measurementTechnique":"observation",
                "temporalCoverage":"1989-01-01T00:00:00Z/1992-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-334417099140701&CharacteristicName=Silver&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-99.2678531 33.7312029)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-334417099140701",
                "siteName":"USGS-334417099140701",
                "datasetDescription":"Temperature, water at USGS-334417099140701",
                "type":"Lake, Reservoir, Impoundment",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-334417099140701/",
                "variableMeasured":"Temperature, water",
                "variableUnit":"deg C",
                "measurementTechnique":"observation",
                "temporalCoverage":"1989-01-01T00:00:00Z/1992-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-334417099140701&CharacteristicName=Temperature, water&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-99.2678531 33.7312029)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-334417099140701",
                "siteName":"USGS-334417099140701",
                "datasetDescription":"Iron at USGS-334417099140701",
                "type":"Lake, Reservoir, Impoundment",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-334417099140701/",
                "variableMeasured":"Iron",
                "variableUnit":"%",
                "measurementTechnique":"observation",
                "temporalCoverage":"1989-01-01T00:00:00Z/1992-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-334417099140701&CharacteristicName=Iron&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-99.2678531 33.7312029)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-334417099140701",
                "siteName":"USGS-334417099140701",
                "datasetDescription":"Sodium, percent total cations at USGS-334417099140701",
                "type":"Lake, Reservoir, Impoundment",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-334417099140701/",
                "variableMeasured":"Sodium, percent total cations",
                "variableUnit":"%",
                "measurementTechnique":"observation",
                "temporalCoverage":"1989-01-01T00:00:00Z/1992-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-334417099140701&CharacteristicName=Sodium, percent total cations&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-99.2678531 33.7312029)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-334417099140701",
                "siteName":"USGS-334417099140701",
                "datasetDescription":"Arsenic at USGS-334417099140701",
                "type":"Lake, Reservoir, Impoundment",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-334417099140701/",
                "variableMeasured":"Arsenic",
                "variableUnit":"ppm",
                "measurementTechnique":"observation",
                "temporalCoverage":"1989-01-01T00:00:00Z/1992-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-334417099140701&CharacteristicName=Arsenic&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-99.2678531 33.7312029)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-334417099140701",
                "siteName":"USGS-334417099140701",
                "datasetDescription":"Mercury at USGS-334417099140701",
                "type":"Lake, Reservoir, Impoundment",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-334417099140701/",
                "variableMeasured":"Mercury",
                "variableUnit":"Unknown",
                "measurementTechnique":"observation",
                "temporalCoverage":"1989-01-01T00:00:00Z/1992-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-334417099140701&CharacteristicName=Mercury&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-99.2678531 33.7312029)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-334417099140701",
                "siteName":"USGS-334417099140701",
                "datasetDescription":"Zinc at USGS-334417099140701",
                "type":"Lake, Reservoir, Impoundment",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-334417099140701/",
                "variableMeasured":"Zinc",
                "variableUnit":"Unknown",
                "measurementTechnique":"observation",
                "temporalCoverage":"1989-01-01T00:00:00Z/1992-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-334417099140701&CharacteristicName=Zinc&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-99.2678531 33.7312029)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-334417099140701",
                "siteName":"USGS-334417099140701",
                "datasetDescription":"Potassium at USGS-334417099140701",
                "type":"Lake, Reservoir, Impoundment",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-334417099140701/",
                "variableMeasured":"Potassium",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1989-01-01T00:00:00Z/1992-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-334417099140701&CharacteristicName=Potassium&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-99.2678531 33.7312029)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-334417099140701",
                "siteName":"USGS-334417099140701",
                "datasetDescription":"Depth, Secchi disk depth at USGS-334417099140701",
                "type":"Lake, Reservoir, Impoundment",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-334417099140701/",
                "variableMeasured":"Depth, Secchi disk depth",
                "variableUnit":"m",
                "measurementTechnique":"observation",
                "temporalCoverage":"1989-01-01T00:00:00Z/1992-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-334417099140701&CharacteristicName=Depth, Secchi disk depth&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-99.2678531 33.7312029)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-334417099140701",
                "siteName":"USGS-334417099140701",
                "datasetDescription":"Sodium at USGS-334417099140701",
                "type":"Lake, Reservoir, Impoundment",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-334417099140701/",
                "variableMeasured":"Sodium",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1989-01-01T00:00:00Z/1992-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-334417099140701&CharacteristicName=Sodium&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-99.2678531 33.7312029)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-334417099140701",
                "siteName":"USGS-334417099140701",
                "datasetDescription":"Chloride at USGS-334417099140701",
                "type":"Lake, Reservoir, Impoundment",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-334417099140701/",
                "variableMeasured":"Chloride",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1989-01-01T00:00:00Z/1992-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-334417099140701&CharacteristicName=Chloride&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-99.2678531 33.7312029)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-334417099140701",
                "siteName":"USGS-334417099140701",
                "datasetDescription":"Fluoride at USGS-334417099140701",
                "type":"Lake, Reservoir, Impoundment",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-334417099140701/",
                "variableMeasured":"Fluoride",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1989-01-01T00:00:00Z/1992-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-334417099140701&CharacteristicName=Fluoride&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-99.2678531 33.7312029)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-334417099140701",
                "siteName":"USGS-334417099140701",
                "datasetDescription":"Barometric pressure at USGS-334417099140701",
                "type":"Lake, Reservoir, Impoundment",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-334417099140701/",
                "variableMeasured":"Barometric pressure",
                "variableUnit":"mm/Hg",
                "measurementTechnique":"observation",
                "temporalCoverage":"1989-01-01T00:00:00Z/1992-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-334417099140701&CharacteristicName=Barometric pressure&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-99.2678531 33.7312029)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-334417099140701",
                "siteName":"USGS-334417099140701",
                "datasetDescription":"Copper at USGS-334417099140701",
                "type":"Lake, Reservoir, Impoundment",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-334417099140701/",
                "variableMeasured":"Copper",
                "variableUnit":"Unknown",
                "measurementTechnique":"observation",
                "temporalCoverage":"1989-01-01T00:00:00Z/1992-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-334417099140701&CharacteristicName=Copper&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-99.2678531 33.7312029)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-334417099140701",
                "siteName":"USGS-334417099140701",
                "datasetDescription":"Alkalinity at USGS-334417099140701",
                "type":"Lake, Reservoir, Impoundment",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-334417099140701/",
                "variableMeasured":"Alkalinity",
                "variableUnit":"mg/l CaCO3",
                "measurementTechnique":"observation",
                "temporalCoverage":"1989-01-01T00:00:00Z/1992-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-334417099140701&CharacteristicName=Alkalinity&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-99.2678531 33.7312029)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-334417099140701",
                "siteName":"USGS-334417099140701",
                "datasetDescription":"pH at USGS-334417099140701",
                "type":"Lake, Reservoir, Impoundment",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-334417099140701/",
                "variableMeasured":"pH",
                "variableUnit":"None",
                "measurementTechnique":"observation",
                "temporalCoverage":"1989-01-01T00:00:00Z/1992-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-334417099140701&CharacteristicName=pH&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-99.2678531 33.7312029)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-334417099140701",
                "siteName":"USGS-334417099140701",
                "datasetDescription":"Lead at USGS-334417099140701",
                "type":"Lake, Reservoir, Impoundment",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-334417099140701/",
                "variableMeasured":"Lead",
                "variableUnit":"ug/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1989-01-01T00:00:00Z/1992-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-334417099140701&CharacteristicName=Lead&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-99.2678531 33.7312029)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-334417099140701",
                "siteName":"USGS-334417099140701",
                "datasetDescription":"Oxygen at USGS-334417099140701",
                "type":"Lake, Reservoir, Impoundment",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-334417099140701/",
                "variableMeasured":"Oxygen",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1989-01-01T00:00:00Z/1992-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-334417099140701&CharacteristicName=Oxygen&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-99.2678531 33.7312029)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-334417099140701",
                "siteName":"USGS-334417099140701",
                "datasetDescription":"Total dissolved solids at USGS-334417099140701",
                "type":"Lake, Reservoir, Impoundment",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-334417099140701/",
                "variableMeasured":"Total dissolved solids",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1989-01-01T00:00:00Z/1992-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-334417099140701&CharacteristicName=Total dissolved solids&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-99.2678531 33.7312029)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-334417099140701",
                "siteName":"USGS-334417099140701",
                "datasetDescription":"Manganese at USGS-334417099140701",
                "type":"Lake, Reservoir, Impoundment",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-334417099140701/",
                "variableMeasured":"Manganese",
                "variableUnit":"ug/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1989-01-01T00:00:00Z/1992-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-334417099140701&CharacteristicName=Manganese&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-99.2678531 33.7312029)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-334417099140701",
                "siteName":"USGS-334417099140701",
                "datasetDescription":"Cadmium at USGS-334417099140701",
                "type":"Lake, Reservoir, Impoundment",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-334417099140701/",
                "variableMeasured":"Cadmium",
                "variableUnit":"ug/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"1989-01-01T00:00:00Z/1992-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-334417099140701&CharacteristicName=Cadmium&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-99.2678531 33.7312029)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-334417099140701",
                "siteName":"USGS-334417099140701",
                "datasetDescription":"Hardness, Ca, Mg at USGS-334417099140701",
                "type":"Lake, Reservoir, Impoundment",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-334417099140701/",
                "variableMeasured":"Hardness, Ca, Mg",
                "variableUnit":"mg/l CaCO3",
                "measurementTechnique":"observation",
                "temporalCoverage":"1989-01-01T00:00:00Z/1992-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-334417099140701&CharacteristicName=Hardness, Ca, Mg&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-99.2678531 33.7312029)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-334417099140701",
                "siteName":"USGS-334417099140701",
                "datasetDescription":"Specific conductance at USGS-334417099140701",
                "type":"Lake, Reservoir, Impoundment",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-334417099140701/",
                "variableMeasured":"Specific conductance",
                "variableUnit":"umho/cm",
                "measurementTechnique":"observation",
                "temporalCoverage":"1989-01-01T00:00:00Z/1992-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-334417099140701&CharacteristicName=Specific conductance&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-99.2678531 33.7312029)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-334417099140701",
                "siteName":"USGS-334417099140701",
                "datasetDescription":"Sulfate at USGS-334417099140701",
                "type":"Lake, Reservoir, Impoundment",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-334417099140701/",
                "variableMeasured":"Sulfate",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1989-01-01T00:00:00Z/1992-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-334417099140701&CharacteristicName=Sulfate&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-99.2678531 33.7312029)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-334417099140701",
                "siteName":"USGS-334417099140701",
                "datasetDescription":"Chromium at USGS-334417099140701",
                "type":"Lake, Reservoir, Impoundment",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-334417099140701/",
                "variableMeasured":"Chromium",
                "variableUnit":"ppb",
                "measurementTechnique":"observation",
                "temporalCoverage":"1989-01-01T00:00:00Z/1992-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-334417099140701&CharacteristicName=Chromium&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-99.2678531 33.7312029)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-334417099140701",
                "siteName":"USGS-334417099140701",
                "datasetDescription":"Hardness, non-carbonate at USGS-334417099140701",
                "type":"Lake, Reservoir, Impoundment",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-334417099140701/",
                "variableMeasured":"Hardness, non-carbonate",
                "variableUnit":"mg/l CaCO3",
                "measurementTechnique":"observation",
                "temporalCoverage":"1990-01-01T00:00:00Z/1992-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-334417099140701&CharacteristicName=Hardness, non-carbonate&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-99.2678531 33.7312029)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-334417099140701",
                "siteName":"USGS-334417099140701",
                "datasetDescription":"Carbon dioxide at USGS-334417099140701",
                "type":"Lake, Reservoir, Impoundment",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-334417099140701/",
                "variableMeasured":"Carbon dioxide",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1989-01-01T00:00:00Z/1992-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-334417099140701&CharacteristicName=Carbon dioxide&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-99.2678531 33.7312029)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-334417099140701",
                "siteName":"USGS-334417099140701",
                "datasetDescription":"Calcium at USGS-334417099140701",
                "type":"Lake, Reservoir, Impoundment",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-334417099140701/",
                "variableMeasured":"Calcium",
                "variableUnit":"mg/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"1989-01-01T00:00:00Z/1992-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-334417099140701&CharacteristicName=Calcium&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-99.2678531 33.7312029)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-334417099140701",
                "siteName":"USGS-334417099140701",
                "datasetDescription":"Barium at USGS-334417099140701",
                "type":"Lake, Reservoir, Impoundment",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-334417099140701/",
                "variableMeasured":"Barium",
                "variableUnit":"ug/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"1989-01-01T00:00:00Z/1992-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-334417099140701&CharacteristicName=Barium&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-99.2678531 33.7312029)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-334417099140701",
                "siteName":"USGS-334417099140701",
                "datasetDescription":"Silica at USGS-334417099140701",
                "type":"Lake, Reservoir, Impoundment",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-334417099140701/",
                "variableMeasured":"Silica",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1989-01-01T00:00:00Z/1992-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-334417099140701&CharacteristicName=Silica&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-99.2678531 33.7312029)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-334417099140701",
                "siteName":"USGS-334417099140701",
                "datasetDescription":"Selenium at USGS-334417099140701",
                "type":"Lake, Reservoir, Impoundment",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-334417099140701/",
                "variableMeasured":"Selenium",
                "variableUnit":"ug/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1989-01-01T00:00:00Z/1992-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-334417099140701&CharacteristicName=Selenium&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-99.2678531 33.7312029)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-334417099140701",
                "siteName":"USGS-334417099140701",
                "datasetDescription":"Magnesium at USGS-334417099140701",
                "type":"Lake, Reservoir, Impoundment",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-334417099140701/",
                "variableMeasured":"Magnesium",
                "variableUnit":"%",
                "measurementTechnique":"observation",
                "temporalCoverage":"1989-01-01T00:00:00Z/1992-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-334417099140701&CharacteristicName=Magnesium&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-99.2678531 33.7312029)"
            }
        ]
    },
    "id":"252914",
    "geometry":{
        "type":"LineString",
        "coordinates":[
            [
                -99.30782882296108,
                33.65609068109247
            ],
            [
                -99.30686568962926,
                33.661748814416946
            ],
            [
                -99.30056048963894,
                33.66637301440978
            ],
            [
                -99.29690882297797,
                33.67521381439618
            ],
            [
                -99.29816848964276,
                33.676062214394825
            ],
            [
                -99.29649408964525,
                33.67915388105665
            ],
            [
                -99.30021848963953,
                33.681974081052296
            ],
            [
                -99.29646328964537,
                33.682911081050825
            ],
            [
                -99.29651502297861,
                33.68643908104537
            ],
            [
                -99.29780328964324,
                33.68614208104585
            ],
            [
                -99.29675888964493,
                33.689577881040364
            ],
            [
                -99.30119762297136,
                33.69068021437195
            ],
            [
                -99.30149722297091,
                33.69290248103534
            ],
            [
                -99.29892062297489,
                33.69345081436785
            ],
            [
                -99.29812668964274,
                33.692373681036145
            ],
            [
                -99.29724848964418,
                33.69383928103379
            ],
            [
                -99.29848128964227,
                33.694435681032886
            ],
            [
                -99.29513628964742,
                33.695670681030926
            ],
            [
                -99.2938178896494,
                33.69887721435945
            ],
            [
                -99.29532468964715,
                33.699657081024895
            ],
            [
                -99.29197882298564,
                33.70178561435493
            ],
            [
                -99.29170228965279,
                33.70428241435101
            ],
            [
                -99.28657642299402,
                33.704553881017205
            ],
            [
                -99.28169082300168,
                33.71057548100793
            ],
            [
                -99.27840228967341,
                33.70981701434229
            ],
            [
                -99.27681068967587,
                33.711350814340086
            ],
            [
                -99.27709088967538,
                33.71421381433559
            ],
            [
                -99.27170128968379,
                33.72000941432658
            ],
            [
                -99.27136508968437,
                33.7301754809774
            ],
            [
                -99.26294288969734,
                33.73630728096788
            ]
        ]
    },
    "prev":"252911",
    "next":"2529140",
    "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/252914?f=json"
        },
        {
            "rel":"alternate",
            "type":"application/ld+json",
            "title":"This document as RDF (JSON-LD)",
            "href":"https://geoconnex.us/ref/mainstems/252914?f=jsonld"
        },
        {
            "rel":"alternate",
            "type":"text/html",
            "title":"This document as HTML",
            "href":"https://geoconnex.us/ref/mainstems/252914?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/252911?f=json"
        },
        {
            "rel":"next",
            "type":"application/json",
            "href":"https://reference.geoconnex.us/collections/mainstems/items/2529140?f=json"
        }
    ]
}