{
    "type":"Feature",
    "properties":{
        "fid":21778,
        "id":"250402",
        "uri":"https://geoconnex.us/ref/mainstems/250402",
        "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/232510",
        "encompassing_mainstem_basins":"['https://geoconnex.us/ref/mainstems/232510', 'https://geoconnex.us/ref/mainstems/225074']",
        "name_at_outlet":"Holmes Creek",
        "name_at_outlet_gnis_id":1359459,
        "head_nhdpv2_comid":"https://geoconnex.us/nhdplusv2/comid/13959593",
        "outlet_nhdpv2_comid":"https://geoconnex.us/nhdplusv2/comid/13959599",
        "head_nhdpv2huc12":"",
        "outlet_nhdpv2huc12":"",
        "lengthkm":19.2,
        "outlet_drainagearea_sqkm":55.9,
        "head_rf1id":null,
        "outlet_rf1id":null,
        "head_nhdpv1_comid":13959593,
        "outlet_nhdpv1_comid":13959599,
        "head_2020huc12":"",
        "outlet_2020huc12":"",
        "superseded":false,
        "new_mainstemid":"",
        "datasets":[
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-10080",
                "siteName":"TCEQMAIN-10080",
                "datasetDescription":"Chlorophyll at TCEQMAIN-10080",
                "type":"Reservoir",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-10080/",
                "variableMeasured":"Chlorophyll",
                "variableUnit":"ug/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1990-01-01T00:00:00Z/1990-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-10080&CharacteristicName=Chlorophyll&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-101.0689 34.4159)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-10080",
                "siteName":"TCEQMAIN-10080",
                "datasetDescription":"Sulfate at TCEQMAIN-10080",
                "type":"Reservoir",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-10080/",
                "variableMeasured":"Sulfate",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1990-01-01T00:00:00Z/1990-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-10080&CharacteristicName=Sulfate&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-101.0689 34.4159)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-10080",
                "siteName":"TCEQMAIN-10080",
                "datasetDescription":"Carbon at TCEQMAIN-10080",
                "type":"Reservoir",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-10080/",
                "variableMeasured":"Carbon",
                "variableUnit":"mg/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"1990-01-01T00:00:00Z/1990-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-10080&CharacteristicName=Carbon&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-101.0689 34.4159)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-10080",
                "siteName":"TCEQMAIN-10080",
                "datasetDescription":"Total suspended solids at TCEQMAIN-10080",
                "type":"Reservoir",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-10080/",
                "variableMeasured":"Total suspended solids",
                "variableUnit":"mg/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"1990-01-01T00:00:00Z/1990-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-10080&CharacteristicName=Total suspended solids&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-101.0689 34.4159)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-10080",
                "siteName":"TCEQMAIN-10080",
                "datasetDescription":"Nitrite at TCEQMAIN-10080",
                "type":"Reservoir",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-10080/",
                "variableMeasured":"Nitrite",
                "variableUnit":"mg/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"1990-01-01T00:00:00Z/1990-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-10080&CharacteristicName=Nitrite&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-101.0689 34.4159)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-10080",
                "siteName":"TCEQMAIN-10080",
                "datasetDescription":"Temperature, sample at TCEQMAIN-10080",
                "type":"Reservoir",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-10080/",
                "variableMeasured":"Temperature, sample",
                "variableUnit":"deg C",
                "measurementTechnique":"observation",
                "temporalCoverage":"1990-01-01T00:00:00Z/1990-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-10080&CharacteristicName=Temperature, sample&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-101.0689 34.4159)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-10080",
                "siteName":"TCEQMAIN-10080",
                "datasetDescription":"Total volatile solids at TCEQMAIN-10080",
                "type":"Reservoir",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-10080/",
                "variableMeasured":"Total volatile solids",
                "variableUnit":"mg/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"1990-01-01T00:00:00Z/1990-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-10080&CharacteristicName=Total volatile solids&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-101.0689 34.4159)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-10080",
                "siteName":"TCEQMAIN-10080",
                "datasetDescription":"Total dissolved solids at TCEQMAIN-10080",
                "type":"Reservoir",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-10080/",
                "variableMeasured":"Total dissolved solids",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1990-01-01T00:00:00Z/1990-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-10080&CharacteristicName=Total dissolved solids&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-101.0689 34.4159)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-10080",
                "siteName":"TCEQMAIN-10080",
                "datasetDescription":"Alkalinity, total at TCEQMAIN-10080",
                "type":"Reservoir",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-10080/",
                "variableMeasured":"Alkalinity, total",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1990-01-01T00:00:00Z/1990-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-10080&CharacteristicName=Alkalinity, total&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-101.0689 34.4159)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-10080",
                "siteName":"TCEQMAIN-10080",
                "datasetDescription":"Specific conductance at TCEQMAIN-10080",
                "type":"Reservoir",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-10080/",
                "variableMeasured":"Specific conductance",
                "variableUnit":"umho/cm",
                "measurementTechnique":"observation",
                "temporalCoverage":"1990-01-01T00:00:00Z/1990-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-10080&CharacteristicName=Specific conductance&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-101.0689 34.4159)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-10080",
                "siteName":"TCEQMAIN-10080",
                "datasetDescription":"pH at TCEQMAIN-10080",
                "type":"Reservoir",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-10080/",
                "variableMeasured":"pH",
                "variableUnit":"None",
                "measurementTechnique":"observation",
                "temporalCoverage":"1990-01-01T00:00:00Z/1990-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-10080&CharacteristicName=pH&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-101.0689 34.4159)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-10080",
                "siteName":"TCEQMAIN-10080",
                "datasetDescription":"Chloride at TCEQMAIN-10080",
                "type":"Reservoir",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-10080/",
                "variableMeasured":"Chloride",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1990-01-01T00:00:00Z/1990-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-10080&CharacteristicName=Chloride&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-101.0689 34.4159)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-10080",
                "siteName":"TCEQMAIN-10080",
                "datasetDescription":"Precipitation at TCEQMAIN-10080",
                "type":"Reservoir",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-10080/",
                "variableMeasured":"Precipitation",
                "variableUnit":"days",
                "measurementTechnique":"observation",
                "temporalCoverage":"1990-01-01T00:00:00Z/1990-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-10080&CharacteristicName=Precipitation&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-101.0689 34.4159)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-10080",
                "siteName":"TCEQMAIN-10080",
                "datasetDescription":"Flow at TCEQMAIN-10080",
                "type":"Reservoir",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-10080/",
                "variableMeasured":"Flow",
                "variableUnit":"ft3/sec",
                "measurementTechnique":"observation",
                "temporalCoverage":"1990-01-01T00:00:00Z/1990-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-10080&CharacteristicName=Flow&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-101.0689 34.4159)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-10080",
                "siteName":"TCEQMAIN-10080",
                "datasetDescription":"Oxygen at TCEQMAIN-10080",
                "type":"Reservoir",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-10080/",
                "variableMeasured":"Oxygen",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1990-01-01T00:00:00Z/1990-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-10080&CharacteristicName=Oxygen&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-101.0689 34.4159)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-10079",
                "siteName":"TCEQMAIN-10079",
                "datasetDescription":"Fluoride at TCEQMAIN-10079",
                "type":"Reservoir",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-10079/",
                "variableMeasured":"Fluoride",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1993-01-01T00:00:00Z/1993-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-10079&CharacteristicName=Fluoride&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-101.0619 34.4156)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-10079",
                "siteName":"TCEQMAIN-10079",
                "datasetDescription":"Flow at TCEQMAIN-10079",
                "type":"Reservoir",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-10079/",
                "variableMeasured":"Flow",
                "variableUnit":"ft3/sec",
                "measurementTechnique":"observation",
                "temporalCoverage":"1990-01-01T00:00:00Z/1990-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-10079&CharacteristicName=Flow&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-101.0619 34.4156)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-10079",
                "siteName":"TCEQMAIN-10079",
                "datasetDescription":"Calcium at TCEQMAIN-10079",
                "type":"Reservoir",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-10079/",
                "variableMeasured":"Calcium",
                "variableUnit":"mg/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"1993-01-01T00:00:00Z/1993-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-10079&CharacteristicName=Calcium&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-101.0619 34.4156)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-10079",
                "siteName":"TCEQMAIN-10079",
                "datasetDescription":"Carbon at TCEQMAIN-10079",
                "type":"Reservoir",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-10079/",
                "variableMeasured":"Carbon",
                "variableUnit":"mg/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"1989-01-01T00:00:00Z/1994-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-10079&CharacteristicName=Carbon&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-101.0619 34.4156)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-10079",
                "siteName":"TCEQMAIN-10079",
                "datasetDescription":"Depth, Secchi disk depth at TCEQMAIN-10079",
                "type":"Reservoir",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-10079/",
                "variableMeasured":"Depth, Secchi disk depth",
                "variableUnit":"m",
                "measurementTechnique":"observation",
                "temporalCoverage":"1989-01-01T00:00:00Z/1994-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-10079&CharacteristicName=Depth, Secchi disk depth&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-101.0619 34.4156)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-10079",
                "siteName":"TCEQMAIN-10079",
                "datasetDescription":"Sodium at TCEQMAIN-10079",
                "type":"Reservoir",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-10079/",
                "variableMeasured":"Sodium",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1993-01-01T00:00:00Z/1993-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-10079&CharacteristicName=Sodium&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-101.0619 34.4156)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-10079",
                "siteName":"TCEQMAIN-10079",
                "datasetDescription":"Total dissolved solids at TCEQMAIN-10079",
                "type":"Reservoir",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-10079/",
                "variableMeasured":"Total dissolved solids",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1990-01-01T00:00:00Z/1994-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-10079&CharacteristicName=Total dissolved solids&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-101.0619 34.4156)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-10079",
                "siteName":"TCEQMAIN-10079",
                "datasetDescription":"Bicarbonate at TCEQMAIN-10079",
                "type":"Reservoir",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-10079/",
                "variableMeasured":"Bicarbonate",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1993-01-01T00:00:00Z/1993-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-10079&CharacteristicName=Bicarbonate&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-101.0619 34.4156)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-10079",
                "siteName":"TCEQMAIN-10079",
                "datasetDescription":"Orthophosphate at TCEQMAIN-10079",
                "type":"Reservoir",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-10079/",
                "variableMeasured":"Orthophosphate",
                "variableUnit":"mg/l asPO4",
                "measurementTechnique":"observation",
                "temporalCoverage":"1989-01-01T00:00:00Z/1994-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-10079&CharacteristicName=Orthophosphate&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-101.0619 34.4156)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-10079",
                "siteName":"TCEQMAIN-10079",
                "datasetDescription":"Chlorophyll at TCEQMAIN-10079",
                "type":"Reservoir",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-10079/",
                "variableMeasured":"Chlorophyll",
                "variableUnit":"ug/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1989-01-01T00:00:00Z/1990-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-10079&CharacteristicName=Chlorophyll&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-101.0619 34.4156)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-10079",
                "siteName":"TCEQMAIN-10079",
                "datasetDescription":"Precipitation at TCEQMAIN-10079",
                "type":"Reservoir",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-10079/",
                "variableMeasured":"Precipitation",
                "variableUnit":"days",
                "measurementTechnique":"observation",
                "temporalCoverage":"1990-01-01T00:00:00Z/1990-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-10079&CharacteristicName=Precipitation&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-101.0619 34.4156)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-10079",
                "siteName":"TCEQMAIN-10079",
                "datasetDescription":"Nitrate at TCEQMAIN-10079",
                "type":"Reservoir",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-10079/",
                "variableMeasured":"Nitrate",
                "variableUnit":"mg/l as N",
                "measurementTechnique":"observation",
                "temporalCoverage":"1989-01-01T00:00:00Z/1994-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-10079&CharacteristicName=Nitrate&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-101.0619 34.4156)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-10079",
                "siteName":"TCEQMAIN-10079",
                "datasetDescription":"Phosphorus at TCEQMAIN-10079",
                "type":"Reservoir",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-10079/",
                "variableMeasured":"Phosphorus",
                "variableUnit":"ppb",
                "measurementTechnique":"observation",
                "temporalCoverage":"1989-01-01T00:00:00Z/1994-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-10079&CharacteristicName=Phosphorus&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-101.0619 34.4156)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-10079",
                "siteName":"TCEQMAIN-10079",
                "datasetDescription":"Total suspended solids at TCEQMAIN-10079",
                "type":"Reservoir",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-10079/",
                "variableMeasured":"Total suspended solids",
                "variableUnit":"mg/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"1989-01-01T00:00:00Z/1994-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-10079&CharacteristicName=Total suspended solids&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-101.0619 34.4156)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-10079",
                "siteName":"TCEQMAIN-10079",
                "datasetDescription":"Silica at TCEQMAIN-10079",
                "type":"Reservoir",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-10079/",
                "variableMeasured":"Silica",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1993-01-01T00:00:00Z/1993-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-10079&CharacteristicName=Silica&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-101.0619 34.4156)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-10079",
                "siteName":"TCEQMAIN-10079",
                "datasetDescription":"Potassium at TCEQMAIN-10079",
                "type":"Reservoir",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-10079/",
                "variableMeasured":"Potassium",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1993-01-01T00:00:00Z/1993-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-10079&CharacteristicName=Potassium&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-101.0619 34.4156)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-10079",
                "siteName":"TCEQMAIN-10079",
                "datasetDescription":"Nitrogen at TCEQMAIN-10079",
                "type":"Reservoir",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-10079/",
                "variableMeasured":"Nitrogen",
                "variableUnit":"mg/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"1993-01-01T00:00:00Z/1994-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-10079&CharacteristicName=Nitrogen&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-101.0619 34.4156)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-10079",
                "siteName":"TCEQMAIN-10079",
                "datasetDescription":"Ammonia at TCEQMAIN-10079",
                "type":"Reservoir",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-10079/",
                "variableMeasured":"Ammonia",
                "variableUnit":"mg/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"1989-01-01T00:00:00Z/1994-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-10079&CharacteristicName=Ammonia&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-101.0619 34.4156)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-10079",
                "siteName":"TCEQMAIN-10079",
                "datasetDescription":"Sulfate at TCEQMAIN-10079",
                "type":"Reservoir",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-10079/",
                "variableMeasured":"Sulfate",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1989-01-01T00:00:00Z/1994-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-10079&CharacteristicName=Sulfate&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-101.0619 34.4156)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-10079",
                "siteName":"TCEQMAIN-10079",
                "datasetDescription":"Nitrite at TCEQMAIN-10079",
                "type":"Reservoir",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-10079/",
                "variableMeasured":"Nitrite",
                "variableUnit":"mg/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"1989-01-01T00:00:00Z/1994-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-10079&CharacteristicName=Nitrite&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-101.0619 34.4156)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-10079",
                "siteName":"TCEQMAIN-10079",
                "datasetDescription":"Magnesium at TCEQMAIN-10079",
                "type":"Reservoir",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-10079/",
                "variableMeasured":"Magnesium",
                "variableUnit":"%",
                "measurementTechnique":"observation",
                "temporalCoverage":"1993-01-01T00:00:00Z/1993-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-10079&CharacteristicName=Magnesium&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-101.0619 34.4156)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-10079",
                "siteName":"TCEQMAIN-10079",
                "datasetDescription":"Chloride at TCEQMAIN-10079",
                "type":"Reservoir",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-10079/",
                "variableMeasured":"Chloride",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1989-01-01T00:00:00Z/1994-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-10079&CharacteristicName=Chloride&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-101.0619 34.4156)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-10079",
                "siteName":"TCEQMAIN-10079",
                "datasetDescription":"Fecal Coliform at TCEQMAIN-10079",
                "type":"Reservoir",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-10079/",
                "variableMeasured":"Fecal Coliform",
                "variableUnit":"Unknown",
                "measurementTechnique":"observation",
                "temporalCoverage":"1989-01-01T00:00:00Z/1989-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-10079&CharacteristicName=Fecal Coliform&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-101.0619 34.4156)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-10079",
                "siteName":"TCEQMAIN-10079",
                "datasetDescription":"Pheophytin a at TCEQMAIN-10079",
                "type":"Reservoir",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-10079/",
                "variableMeasured":"Pheophytin a",
                "variableUnit":"ug/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"1989-01-01T00:00:00Z/1994-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-10079&CharacteristicName=Pheophytin a&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-101.0619 34.4156)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-10079",
                "siteName":"TCEQMAIN-10079",
                "datasetDescription":"Temperature, sample at TCEQMAIN-10079",
                "type":"Reservoir",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-10079/",
                "variableMeasured":"Temperature, sample",
                "variableUnit":"deg C",
                "measurementTechnique":"observation",
                "temporalCoverage":"1989-01-01T00:00:00Z/1994-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-10079&CharacteristicName=Temperature, sample&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-101.0619 34.4156)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-10079",
                "siteName":"TCEQMAIN-10079",
                "datasetDescription":"pH at TCEQMAIN-10079",
                "type":"Reservoir",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-10079/",
                "variableMeasured":"pH",
                "variableUnit":"None",
                "measurementTechnique":"observation",
                "temporalCoverage":"1989-01-01T00:00:00Z/1994-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-10079&CharacteristicName=pH&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-101.0619 34.4156)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-10079",
                "siteName":"TCEQMAIN-10079",
                "datasetDescription":"Specific conductance at TCEQMAIN-10079",
                "type":"Reservoir",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-10079/",
                "variableMeasured":"Specific conductance",
                "variableUnit":"umho/cm",
                "measurementTechnique":"observation",
                "temporalCoverage":"1989-01-01T00:00:00Z/1994-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-10079&CharacteristicName=Specific conductance&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-101.0619 34.4156)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-10079",
                "siteName":"TCEQMAIN-10079",
                "datasetDescription":"Hardness, Ca, Mg at TCEQMAIN-10079",
                "type":"Reservoir",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-10079/",
                "variableMeasured":"Hardness, Ca, Mg",
                "variableUnit":"mg/l CaCO3",
                "measurementTechnique":"observation",
                "temporalCoverage":"1993-01-01T00:00:00Z/1993-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-10079&CharacteristicName=Hardness, Ca, Mg&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-101.0619 34.4156)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-10079",
                "siteName":"TCEQMAIN-10079",
                "datasetDescription":"Oxygen at TCEQMAIN-10079",
                "type":"Reservoir",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-10079/",
                "variableMeasured":"Oxygen",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1989-01-01T00:00:00Z/1994-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-10079&CharacteristicName=Oxygen&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-101.0619 34.4156)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-10079",
                "siteName":"TCEQMAIN-10079",
                "datasetDescription":"Alkalinity, total at TCEQMAIN-10079",
                "type":"Reservoir",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-10079/",
                "variableMeasured":"Alkalinity, total",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1989-01-01T00:00:00Z/1994-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-10079&CharacteristicName=Alkalinity, total&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-101.0619 34.4156)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-10079",
                "siteName":"TCEQMAIN-10079",
                "datasetDescription":"Total volatile solids at TCEQMAIN-10079",
                "type":"Reservoir",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-10079/",
                "variableMeasured":"Total volatile solids",
                "variableUnit":"mg/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"1989-01-01T00:00:00Z/1994-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-10079&CharacteristicName=Total volatile solids&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-101.0619 34.4156)"
            }
        ]
    },
    "id":"250402",
    "geometry":{
        "type":"LineString",
        "coordinates":[
            [
                -101.14375388677803,
                34.43131467988918
            ],
            [
                -101.12606748680543,
                34.41961761324057
            ],
            [
                -101.11830368681746,
                34.42213647990337
            ],
            [
                -101.11275002015947,
                34.426097413230664
            ],
            [
                -101.10694768683516,
                34.424173813233494
            ],
            [
                -101.10075788684463,
                34.427058213229124
            ],
            [
                -101.09758042018302,
                34.42611887989717
            ],
            [
                -101.09680628685089,
                34.42779021322782
            ],
            [
                -101.09426502018812,
                34.424836213232496
            ],
            [
                -101.09111442019292,
                34.42689627989589
            ],
            [
                -101.0865000868668,
                34.426322813230286
            ],
            [
                -101.08628042020052,
                34.422361679902984
            ],
            [
                -101.08304908687222,
                34.423761879900894
            ],
            [
                -101.08001908687697,
                34.41975641324031
            ],
            [
                -101.07307608688774,
                34.4165420799121
            ],
            [
                -101.0698986868926,
                34.416678213245085
            ],
            [
                -101.06937482022676,
                34.41477761324816
            ],
            [
                -101.0613618869059,
                34.41585041324648
            ],
            [
                -101.05884628690967,
                34.418024279909844
            ],
            [
                -101.05429068691689,
                34.413557279916695
            ],
            [
                -101.05310028691872,
                34.416762213244965
            ],
            [
                -101.05124908692153,
                34.41687581324485
            ],
            [
                -101.05240782025311,
                34.41921181324125
            ],
            [
                -101.05044708692287,
                34.41783701324328
            ],
            [
                -101.04956048692418,
                34.42085887990526
            ],
            [
                -101.04729608692772,
                34.41932341324107
            ],
            [
                -101.04237628693534,
                34.421289679904696
            ],
            [
                -101.04220888693561,
                34.4230526132352
            ],
            [
                -101.03806322027532,
                34.424149079900296
            ],
            [
                -101.03272408695028,
                34.43039627989058
            ],
            [
                -101.03263568695041,
                34.435960079881845
            ],
            [
                -101.02965042028848,
                34.4365992132142
            ],
            [
                -101.02989742028802,
                34.43824787987848
            ],
            [
                -101.02796162029102,
                34.439414213209815
            ],
            [
                -101.03044548695385,
                34.44285047987127
            ],
            [
                -101.02947402028872,
                34.44692541319815
            ],
            [
                -101.03403228694827,
                34.44919541319473
            ]
        ]
    },
    "prev":"250398",
    "next":"250413",
    "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/250402?f=json"
        },
        {
            "rel":"alternate",
            "type":"application/ld+json",
            "title":"This document as RDF (JSON-LD)",
            "href":"https://geoconnex.us/ref/mainstems/250402?f=jsonld"
        },
        {
            "rel":"alternate",
            "type":"text/html",
            "title":"This document as HTML",
            "href":"https://geoconnex.us/ref/mainstems/250402?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/250398?f=json"
        },
        {
            "rel":"next",
            "type":"application/json",
            "href":"https://reference.geoconnex.us/collections/mainstems/items/250413?f=json"
        }
    ]
}