{
    "type":"Feature",
    "properties":{
        "fid":22604,
        "id":"2607840",
        "uri":"https://geoconnex.us/ref/mainstems/2607840",
        "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/2604391",
        "encompassing_mainstem_basins":"['https://geoconnex.us/ref/mainstems/2604391', 'https://geoconnex.us/ref/mainstems/2602415', 'https://geoconnex.us/ref/mainstems/2602412']",
        "name_at_outlet":"Bighead Creek",
        "name_at_outlet_gnis_id":1330680,
        "head_nhdpv2_comid":"https://geoconnex.us/nhdplusv2/comid/5278876",
        "outlet_nhdpv2_comid":"https://geoconnex.us/nhdplusv2/comid/5278760",
        "head_nhdpv2huc12":"https://geoconnex.us/nhdplusv2/huc12/120100020503",
        "outlet_nhdpv2huc12":"https://geoconnex.us/nhdplusv2/huc12/120100020503",
        "lengthkm":14.5,
        "outlet_drainagearea_sqkm":73.3,
        "head_rf1id":null,
        "outlet_rf1id":null,
        "head_nhdpv1_comid":5278876,
        "outlet_nhdpv1_comid":5278760,
        "head_2020huc12":"120100020503",
        "outlet_2020huc12":"120100020503",
        "superseded":false,
        "new_mainstemid":"",
        "datasets":[
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-15007",
                "siteName":"TCEQMAIN-15007",
                "datasetDescription":"Wind direction (direction from, expressed 0-360 deg) at TCEQMAIN-15007",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-15007/",
                "variableMeasured":"Wind direction (direction from, expressed 0-360 deg)",
                "variableUnit":"Deg",
                "measurementTechnique":"observation",
                "temporalCoverage":"1996-01-01T00:00:00Z/1996-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-15007&CharacteristicName=Wind direction (direction from, expressed 0-360 deg)&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-94.855 32.3904)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-15007",
                "siteName":"TCEQMAIN-15007",
                "datasetDescription":"Alkalinity, total at TCEQMAIN-15007",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-15007/",
                "variableMeasured":"Alkalinity, total",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1996-01-01T00:00:00Z/1996-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-15007&CharacteristicName=Alkalinity, total&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-94.855 32.3904)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-15007",
                "siteName":"TCEQMAIN-15007",
                "datasetDescription":"Total suspended solids at TCEQMAIN-15007",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-15007/",
                "variableMeasured":"Total suspended solids",
                "variableUnit":"mg/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"1996-01-01T00:00:00Z/1996-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-15007&CharacteristicName=Total suspended solids&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-94.855 32.3904)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-15007",
                "siteName":"TCEQMAIN-15007",
                "datasetDescription":"Total volatile solids at TCEQMAIN-15007",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-15007/",
                "variableMeasured":"Total volatile solids",
                "variableUnit":"mg/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"1996-01-01T00:00:00Z/1996-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-15007&CharacteristicName=Total volatile solids&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-94.855 32.3904)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-15007",
                "siteName":"TCEQMAIN-15007",
                "datasetDescription":"Chloride at TCEQMAIN-15007",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-15007/",
                "variableMeasured":"Chloride",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1996-01-01T00:00:00Z/1996-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-15007&CharacteristicName=Chloride&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-94.855 32.3904)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-15007",
                "siteName":"TCEQMAIN-15007",
                "datasetDescription":"Depth at TCEQMAIN-15007",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-15007/",
                "variableMeasured":"Depth",
                "variableUnit":"ft",
                "measurementTechnique":"observation",
                "temporalCoverage":"1996-01-01T00:00:00Z/1996-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-15007&CharacteristicName=Depth&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-94.855 32.3904)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-15007",
                "siteName":"TCEQMAIN-15007",
                "datasetDescription":"pH at TCEQMAIN-15007",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-15007/",
                "variableMeasured":"pH",
                "variableUnit":"None",
                "measurementTechnique":"observation",
                "temporalCoverage":"1996-01-01T00:00:00Z/1996-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-15007&CharacteristicName=pH&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-94.855 32.3904)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-15007",
                "siteName":"TCEQMAIN-15007",
                "datasetDescription":"Sulfate at TCEQMAIN-15007",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-15007/",
                "variableMeasured":"Sulfate",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1996-01-01T00:00:00Z/1996-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-15007&CharacteristicName=Sulfate&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-94.855 32.3904)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-15007",
                "siteName":"TCEQMAIN-15007",
                "datasetDescription":"Specific conductance at TCEQMAIN-15007",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-15007/",
                "variableMeasured":"Specific conductance",
                "variableUnit":"umho/cm",
                "measurementTechnique":"observation",
                "temporalCoverage":"1996-01-01T00:00:00Z/1996-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-15007&CharacteristicName=Specific conductance&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-94.855 32.3904)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-15007",
                "siteName":"TCEQMAIN-15007",
                "datasetDescription":"Nitrite at TCEQMAIN-15007",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-15007/",
                "variableMeasured":"Nitrite",
                "variableUnit":"mg/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"1996-01-01T00:00:00Z/1996-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-15007&CharacteristicName=Nitrite&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-94.855 32.3904)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-15007",
                "siteName":"TCEQMAIN-15007",
                "datasetDescription":"True color at TCEQMAIN-15007",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-15007/",
                "variableMeasured":"True color",
                "variableUnit":"PCU",
                "measurementTechnique":"observation",
                "temporalCoverage":"1996-01-01T00:00:00Z/1996-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-15007&CharacteristicName=True color&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-94.855 32.3904)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-15007",
                "siteName":"TCEQMAIN-15007",
                "datasetDescription":"Oxygen at TCEQMAIN-15007",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-15007/",
                "variableMeasured":"Oxygen",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1996-01-01T00:00:00Z/1996-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-15007&CharacteristicName=Oxygen&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-94.855 32.3904)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-15007",
                "siteName":"TCEQMAIN-15007",
                "datasetDescription":"Temperature, sample at TCEQMAIN-15007",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-15007/",
                "variableMeasured":"Temperature, sample",
                "variableUnit":"deg C",
                "measurementTechnique":"observation",
                "temporalCoverage":"1996-01-01T00:00:00Z/1996-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-15007&CharacteristicName=Temperature, sample&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-94.855 32.3904)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-15007",
                "siteName":"TCEQMAIN-15007",
                "datasetDescription":"Carbon at TCEQMAIN-15007",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-15007/",
                "variableMeasured":"Carbon",
                "variableUnit":"mg/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"1996-01-01T00:00:00Z/1996-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-15007&CharacteristicName=Carbon&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-94.855 32.3904)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-15007",
                "siteName":"TCEQMAIN-15007",
                "datasetDescription":"Nitrogen at TCEQMAIN-15007",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-15007/",
                "variableMeasured":"Nitrogen",
                "variableUnit":"mg/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"1996-01-01T00:00:00Z/1996-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-15007&CharacteristicName=Nitrogen&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-94.855 32.3904)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-15007",
                "siteName":"TCEQMAIN-15007",
                "datasetDescription":"Pheophytin a at TCEQMAIN-15007",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-15007/",
                "variableMeasured":"Pheophytin a",
                "variableUnit":"ug/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"1996-01-01T00:00:00Z/1996-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-15007&CharacteristicName=Pheophytin a&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-94.855 32.3904)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-15007",
                "siteName":"TCEQMAIN-15007",
                "datasetDescription":"Total dissolved solids at TCEQMAIN-15007",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-15007/",
                "variableMeasured":"Total dissolved solids",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1996-01-01T00:00:00Z/1996-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-15007&CharacteristicName=Total dissolved solids&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-94.855 32.3904)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-15007",
                "siteName":"TCEQMAIN-15007",
                "datasetDescription":"Flow at TCEQMAIN-15007",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-15007/",
                "variableMeasured":"Flow",
                "variableUnit":"ft3/sec",
                "measurementTechnique":"observation",
                "temporalCoverage":"1996-01-01T00:00:00Z/1996-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-15007&CharacteristicName=Flow&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-94.855 32.3904)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-15007",
                "siteName":"TCEQMAIN-15007",
                "datasetDescription":"Ammonia at TCEQMAIN-15007",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-15007/",
                "variableMeasured":"Ammonia",
                "variableUnit":"mg/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"1996-01-01T00:00:00Z/1996-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-15007&CharacteristicName=Ammonia&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-94.855 32.3904)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-15007",
                "siteName":"TCEQMAIN-15007",
                "datasetDescription":"Chlorophyll at TCEQMAIN-15007",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-15007/",
                "variableMeasured":"Chlorophyll",
                "variableUnit":"ug/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1996-01-01T00:00:00Z/1996-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-15007&CharacteristicName=Chlorophyll&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-94.855 32.3904)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-15715",
                "siteName":"TCEQMAIN-15715",
                "datasetDescription":"Orthophosphate at TCEQMAIN-15715",
                "type":"Facility Other",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-15715/",
                "variableMeasured":"Orthophosphate",
                "variableUnit":"mg/l asPO4",
                "measurementTechnique":"observation",
                "temporalCoverage":"1996-01-01T00:00:00Z/1996-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-15715&CharacteristicName=Orthophosphate&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-94.8477 32.3962)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-15715",
                "siteName":"TCEQMAIN-15715",
                "datasetDescription":"pH at TCEQMAIN-15715",
                "type":"Facility Other",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-15715/",
                "variableMeasured":"pH",
                "variableUnit":"None",
                "measurementTechnique":"observation",
                "temporalCoverage":"1996-01-01T00:00:00Z/1996-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-15715&CharacteristicName=pH&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-94.8477 32.3962)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-15715",
                "siteName":"TCEQMAIN-15715",
                "datasetDescription":"Chloride at TCEQMAIN-15715",
                "type":"Facility Other",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-15715/",
                "variableMeasured":"Chloride",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1996-01-01T00:00:00Z/1996-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-15715&CharacteristicName=Chloride&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-94.8477 32.3962)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-15715",
                "siteName":"TCEQMAIN-15715",
                "datasetDescription":"Total suspended solids at TCEQMAIN-15715",
                "type":"Facility Other",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-15715/",
                "variableMeasured":"Total suspended solids",
                "variableUnit":"mg/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"1996-01-01T00:00:00Z/1996-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-15715&CharacteristicName=Total suspended solids&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-94.8477 32.3962)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-15715",
                "siteName":"TCEQMAIN-15715",
                "datasetDescription":"Total volatile solids at TCEQMAIN-15715",
                "type":"Facility Other",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-15715/",
                "variableMeasured":"Total volatile solids",
                "variableUnit":"mg/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"1996-01-01T00:00:00Z/1996-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-15715&CharacteristicName=Total volatile solids&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-94.8477 32.3962)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-15715",
                "siteName":"TCEQMAIN-15715",
                "datasetDescription":"True color at TCEQMAIN-15715",
                "type":"Facility Other",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-15715/",
                "variableMeasured":"True color",
                "variableUnit":"PCU",
                "measurementTechnique":"observation",
                "temporalCoverage":"1996-01-01T00:00:00Z/1996-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-15715&CharacteristicName=True color&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-94.8477 32.3962)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-15715",
                "siteName":"TCEQMAIN-15715",
                "datasetDescription":"Total dissolved solids at TCEQMAIN-15715",
                "type":"Facility Other",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-15715/",
                "variableMeasured":"Total dissolved solids",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1996-01-01T00:00:00Z/1996-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-15715&CharacteristicName=Total dissolved solids&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-94.8477 32.3962)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-15715",
                "siteName":"TCEQMAIN-15715",
                "datasetDescription":"Hardness, Ca, Mg at TCEQMAIN-15715",
                "type":"Facility Other",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-15715/",
                "variableMeasured":"Hardness, Ca, Mg",
                "variableUnit":"mg/l CaCO3",
                "measurementTechnique":"observation",
                "temporalCoverage":"1996-01-01T00:00:00Z/1996-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-15715&CharacteristicName=Hardness, Ca, Mg&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-94.8477 32.3962)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-15715",
                "siteName":"TCEQMAIN-15715",
                "datasetDescription":"Oxygen at TCEQMAIN-15715",
                "type":"Facility Other",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-15715/",
                "variableMeasured":"Oxygen",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1996-01-01T00:00:00Z/1996-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-15715&CharacteristicName=Oxygen&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-94.8477 32.3962)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-15715",
                "siteName":"TCEQMAIN-15715",
                "datasetDescription":"Specific conductance at TCEQMAIN-15715",
                "type":"Facility Other",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-15715/",
                "variableMeasured":"Specific conductance",
                "variableUnit":"umho/cm",
                "measurementTechnique":"observation",
                "temporalCoverage":"1996-01-01T00:00:00Z/1996-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-15715&CharacteristicName=Specific conductance&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-94.8477 32.3962)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-15715",
                "siteName":"TCEQMAIN-15715",
                "datasetDescription":"Sulfate at TCEQMAIN-15715",
                "type":"Facility Other",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-15715/",
                "variableMeasured":"Sulfate",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1996-01-01T00:00:00Z/1996-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-15715&CharacteristicName=Sulfate&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-94.8477 32.3962)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-15715",
                "siteName":"TCEQMAIN-15715",
                "datasetDescription":"Temperature, sample at TCEQMAIN-15715",
                "type":"Facility Other",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-15715/",
                "variableMeasured":"Temperature, sample",
                "variableUnit":"deg C",
                "measurementTechnique":"observation",
                "temporalCoverage":"1996-01-01T00:00:00Z/1996-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-15715&CharacteristicName=Temperature, sample&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-94.8477 32.3962)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-15715",
                "siteName":"TCEQMAIN-15715",
                "datasetDescription":"Carbon at TCEQMAIN-15715",
                "type":"Facility Other",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-15715/",
                "variableMeasured":"Carbon",
                "variableUnit":"mg/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"1996-01-01T00:00:00Z/1996-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-15715&CharacteristicName=Carbon&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-94.8477 32.3962)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-15715",
                "siteName":"TCEQMAIN-15715",
                "datasetDescription":"Depth at TCEQMAIN-15715",
                "type":"Facility Other",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-15715/",
                "variableMeasured":"Depth",
                "variableUnit":"ft",
                "measurementTechnique":"observation",
                "temporalCoverage":"1996-01-01T00:00:00Z/1996-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-15715&CharacteristicName=Depth&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-94.8477 32.3962)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-15715",
                "siteName":"TCEQMAIN-15715",
                "datasetDescription":"Alkalinity, total at TCEQMAIN-15715",
                "type":"Facility Other",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-15715/",
                "variableMeasured":"Alkalinity, total",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1996-01-01T00:00:00Z/1996-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-15715&CharacteristicName=Alkalinity, total&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-94.8477 32.3962)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-15715",
                "siteName":"TCEQMAIN-15715",
                "datasetDescription":"Nitrogen at TCEQMAIN-15715",
                "type":"Facility Other",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-15715/",
                "variableMeasured":"Nitrogen",
                "variableUnit":"mg/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"1996-01-01T00:00:00Z/1996-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-15715&CharacteristicName=Nitrogen&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-94.8477 32.3962)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-15760",
                "siteName":"TCEQMAIN-15760",
                "datasetDescription":"Width at TCEQMAIN-15760",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-15760/",
                "variableMeasured":"Width",
                "variableUnit":"ft",
                "measurementTechnique":"observation",
                "temporalCoverage":"1995-01-01T00:00:00Z/1997-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-15760&CharacteristicName=Width&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-94.8578 32.3751)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-15760",
                "siteName":"TCEQMAIN-15760",
                "datasetDescription":"Specific conductance at TCEQMAIN-15760",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-15760/",
                "variableMeasured":"Specific conductance",
                "variableUnit":"umho/cm",
                "measurementTechnique":"observation",
                "temporalCoverage":"1995-01-01T00:00:00Z/1997-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-15760&CharacteristicName=Specific conductance&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-94.8578 32.3751)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-15760",
                "siteName":"TCEQMAIN-15760",
                "datasetDescription":"Oxygen at TCEQMAIN-15760",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-15760/",
                "variableMeasured":"Oxygen",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1995-01-01T00:00:00Z/1997-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-15760&CharacteristicName=Oxygen&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-94.8578 32.3751)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-15760",
                "siteName":"TCEQMAIN-15760",
                "datasetDescription":"Temperature, sample at TCEQMAIN-15760",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-15760/",
                "variableMeasured":"Temperature, sample",
                "variableUnit":"deg C",
                "measurementTechnique":"observation",
                "temporalCoverage":"1995-01-01T00:00:00Z/1997-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-15760&CharacteristicName=Temperature, sample&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-94.8578 32.3751)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-15760",
                "siteName":"TCEQMAIN-15760",
                "datasetDescription":"Flow at TCEQMAIN-15760",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-15760/",
                "variableMeasured":"Flow",
                "variableUnit":"ft3/sec",
                "measurementTechnique":"observation",
                "temporalCoverage":"1995-01-01T00:00:00Z/1997-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-15760&CharacteristicName=Flow&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-94.8578 32.3751)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-15760",
                "siteName":"TCEQMAIN-15760",
                "datasetDescription":"pH at TCEQMAIN-15760",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-15760/",
                "variableMeasured":"pH",
                "variableUnit":"None",
                "measurementTechnique":"observation",
                "temporalCoverage":"1995-01-01T00:00:00Z/1997-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-15760&CharacteristicName=pH&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-94.8578 32.3751)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-15760",
                "siteName":"TCEQMAIN-15760",
                "datasetDescription":"Depth at TCEQMAIN-15760",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-15760/",
                "variableMeasured":"Depth",
                "variableUnit":"ft",
                "measurementTechnique":"observation",
                "temporalCoverage":"1995-01-01T00:00:00Z/1997-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=TCEQMAIN-15760&CharacteristicName=Depth&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-94.8578 32.3751)"
            }
        ]
    },
    "id":"2607840",
    "geometry":{
        "type":"LineString",
        "coordinates":[
            [
                -94.87901442983548,
                32.31758421650344
            ],
            [
                -94.87270242984516,
                32.32218848316289
            ],
            [
                -94.87127262984745,
                32.32956408315148
            ],
            [
                -94.86560709652292,
                32.33357241647862
            ],
            [
                -94.86544462985643,
                32.343215616463674
            ],
            [
                -94.85867122986707,
                32.35013268311957
            ],
            [
                -94.86004702986492,
                32.35343121644767
            ],
            [
                -94.85551309653863,
                32.356912416442384
            ],
            [
                -94.854836229873,
                32.37031201642152
            ],
            [
                -94.85796662986803,
                32.374068816415644
            ],
            [
                -94.85607669653774,
                32.37791668307633
            ],
            [
                -94.85753362986878,
                32.384032683066934
            ],
            [
                -94.85464462987329,
                32.387949216394205
            ],
            [
                -94.85475202987311,
                32.39204921638781
            ],
            [
                -94.84754362988429,
                32.39305621638618
            ],
            [
                -94.84603142988664,
                32.39456768305049
            ],
            [
                -94.8466514298857,
                32.398530416377795
            ],
            [
                -94.84233089655898,
                32.40136988303994
            ],
            [
                -94.84297849655809,
                32.40281308303773
            ],
            [
                -94.83917002989722,
                32.40787441636323
            ],
            [
                -94.8387640298979,
                32.41087488302524
            ],
            [
                -94.8400328965626,
                32.41156241635754
            ],
            [
                -94.83706142990047,
                32.41508921635199
            ],
            [
                -94.83784322989936,
                32.41930401634548
            ]
        ]
    },
    "prev":"2607795",
    "next":"2608029",
    "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/2607840?f=json"
        },
        {
            "rel":"alternate",
            "type":"application/ld+json",
            "title":"This document as RDF (JSON-LD)",
            "href":"https://geoconnex.us/ref/mainstems/2607840?f=jsonld"
        },
        {
            "rel":"alternate",
            "type":"text/html",
            "title":"This document as HTML",
            "href":"https://geoconnex.us/ref/mainstems/2607840?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/2607795?f=json"
        },
        {
            "rel":"next",
            "type":"application/json",
            "href":"https://reference.geoconnex.us/collections/mainstems/items/2608029?f=json"
        }
    ]
}