{
    "type":"Feature",
    "properties":{
        "fid":8137,
        "id":"517824",
        "uri":"https://geoconnex.us/ref/mainstems/517824",
        "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/392458",
        "encompassing_mainstem_basins":"['https://geoconnex.us/ref/mainstems/392458', 'https://geoconnex.us/ref/mainstems/322043', 'https://geoconnex.us/ref/mainstems/314849', 'https://geoconnex.us/ref/mainstems/312091']",
        "name_at_outlet":"Helton Creek",
        "name_at_outlet_gnis_id":1024832,
        "head_nhdpv2_comid":"https://geoconnex.us/nhdplusv2/comid/6889116",
        "outlet_nhdpv2_comid":"https://geoconnex.us/nhdplusv2/comid/6890000",
        "head_nhdpv2huc12":"https://geoconnex.us/nhdplusv2/huc12/050500010108",
        "outlet_nhdpv2huc12":"https://geoconnex.us/nhdplusv2/huc12/050500010108",
        "lengthkm":29.5,
        "outlet_drainagearea_sqkm":117.1,
        "head_rf1id":12888,
        "outlet_rf1id":12888,
        "head_nhdpv1_comid":6889116,
        "outlet_nhdpv1_comid":6890000,
        "head_2020huc12":"050500010108",
        "outlet_2020huc12":"050500010108",
        "superseded":false,
        "new_mainstemid":"",
        "datasets":[
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21VASWCB-9-HTN009.20",
                "siteName":"21VASWCB-9-HTN009.20",
                "datasetDescription":"Specific conductance at 21VASWCB-9-HTN009.20",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21VASWCB/21VASWCB-9-HTN009.20/",
                "variableMeasured":"Specific conductance",
                "variableUnit":"microsiemens per centimeter",
                "measurementTechnique":"observation",
                "temporalCoverage":"1994-01-01T00:00:00Z/1998-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21VASWCB-9-HTN009.20&CharacteristicName=Specific conductance&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-81.5317 36.5922)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21VASWCB-9-HTN009.20",
                "siteName":"21VASWCB-9-HTN009.20",
                "datasetDescription":"pH at 21VASWCB-9-HTN009.20",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21VASWCB/21VASWCB-9-HTN009.20/",
                "variableMeasured":"pH",
                "variableUnit":"Unknown",
                "measurementTechnique":"observation",
                "temporalCoverage":"1994-01-01T00:00:00Z/1998-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21VASWCB-9-HTN009.20&CharacteristicName=pH&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-81.5317 36.5922)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21VASWCB-9-HTN009.20",
                "siteName":"21VASWCB-9-HTN009.20",
                "datasetDescription":"Temperature, water at 21VASWCB-9-HTN009.20",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21VASWCB/21VASWCB-9-HTN009.20/",
                "variableMeasured":"Temperature, water",
                "variableUnit":"degrees Celsius",
                "measurementTechnique":"observation",
                "temporalCoverage":"1994-01-01T00:00:00Z/1998-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21VASWCB-9-HTN009.20&CharacteristicName=Temperature, water&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-81.5317 36.5922)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21VASWCB-9-HTN009.20",
                "siteName":"21VASWCB-9-HTN009.20",
                "datasetDescription":"Dissolved oxygen (DO) at 21VASWCB-9-HTN009.20",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21VASWCB/21VASWCB-9-HTN009.20/",
                "variableMeasured":"Dissolved oxygen (DO)",
                "variableUnit":"milligrams per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"1994-01-01T00:00:00Z/1998-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21VASWCB-9-HTN009.20&CharacteristicName=Dissolved oxygen (DO)&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-81.5317 36.5922)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21VASWCB-9-HTN011.64",
                "siteName":"21VASWCB-9-HTN011.64",
                "datasetDescription":"Nitrogen at 21VASWCB-9-HTN011.64",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21VASWCB/21VASWCB-9-HTN011.64/",
                "variableMeasured":"Nitrogen",
                "variableUnit":"milligrams per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2007-01-01T00:00:00Z/2008-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21VASWCB-9-HTN011.64&CharacteristicName=Nitrogen&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-81.5097 36.5689)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21VASWCB-9-HTN011.64",
                "siteName":"21VASWCB-9-HTN011.64",
                "datasetDescription":"Turbidity at 21VASWCB-9-HTN011.64",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21VASWCB/21VASWCB-9-HTN011.64/",
                "variableMeasured":"Turbidity",
                "variableUnit":"Jackson turbidity units",
                "measurementTechnique":"observation",
                "temporalCoverage":"2001-01-01T00:00:00Z/2007-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21VASWCB-9-HTN011.64&CharacteristicName=Turbidity&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-81.5097 36.5689)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21VASWCB-9-HTN011.64",
                "siteName":"21VASWCB-9-HTN011.64",
                "datasetDescription":"Specific conductance at 21VASWCB-9-HTN011.64",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21VASWCB/21VASWCB-9-HTN011.64/",
                "variableMeasured":"Specific conductance",
                "variableUnit":"microsiemens per centimeter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2001-01-01T00:00:00Z/2008-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21VASWCB-9-HTN011.64&CharacteristicName=Specific conductance&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-81.5097 36.5689)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21VASWCB-9-HTN011.64",
                "siteName":"21VASWCB-9-HTN011.64",
                "datasetDescription":"Fixed suspended solids at 21VASWCB-9-HTN011.64",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21VASWCB/21VASWCB-9-HTN011.64/",
                "variableMeasured":"Fixed suspended solids",
                "variableUnit":"Unknown",
                "measurementTechnique":"observation",
                "temporalCoverage":"2001-01-01T00:00:00Z/2003-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21VASWCB-9-HTN011.64&CharacteristicName=Fixed suspended solids&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-81.5097 36.5689)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21VASWCB-9-HTN011.64",
                "siteName":"21VASWCB-9-HTN011.64",
                "datasetDescription":"Water at 21VASWCB-9-HTN011.64",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21VASWCB/21VASWCB-9-HTN011.64/",
                "variableMeasured":"Water",
                "variableUnit":"liters",
                "measurementTechnique":"observation",
                "temporalCoverage":"2001-01-01T00:00:00Z/2003-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21VASWCB-9-HTN011.64&CharacteristicName=Water&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-81.5097 36.5689)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21VASWCB-9-HTN011.64",
                "siteName":"21VASWCB-9-HTN011.64",
                "datasetDescription":"Escherichia coli at 21VASWCB-9-HTN011.64",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21VASWCB/21VASWCB-9-HTN011.64/",
                "variableMeasured":"Escherichia coli",
                "variableUnit":"number per 100 milliliters",
                "measurementTechnique":"observation",
                "temporalCoverage":"2007-01-01T00:00:00Z/2008-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21VASWCB-9-HTN011.64&CharacteristicName=Escherichia coli&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-81.5097 36.5689)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21VASWCB-9-HTN011.64",
                "siteName":"21VASWCB-9-HTN011.64",
                "datasetDescription":"Total suspended solids at 21VASWCB-9-HTN011.64",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21VASWCB/21VASWCB-9-HTN011.64/",
                "variableMeasured":"Total suspended solids",
                "variableUnit":"milligrams per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2001-01-01T00:00:00Z/2007-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21VASWCB-9-HTN011.64&CharacteristicName=Total suspended solids&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-81.5097 36.5689)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21VASWCB-9-HTN011.64",
                "siteName":"21VASWCB-9-HTN011.64",
                "datasetDescription":"Pheophytin a at 21VASWCB-9-HTN011.64",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21VASWCB/21VASWCB-9-HTN011.64/",
                "variableMeasured":"Pheophytin a",
                "variableUnit":"micrograms per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2001-01-01T00:00:00Z/2003-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21VASWCB-9-HTN011.64&CharacteristicName=Pheophytin a&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-81.5097 36.5689)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21VASWCB-9-HTN011.64",
                "siteName":"21VASWCB-9-HTN011.64",
                "datasetDescription":"pH at 21VASWCB-9-HTN011.64",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21VASWCB/21VASWCB-9-HTN011.64/",
                "variableMeasured":"pH",
                "variableUnit":"Unknown",
                "measurementTechnique":"observation",
                "temporalCoverage":"2001-01-01T00:00:00Z/2008-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21VASWCB-9-HTN011.64&CharacteristicName=pH&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-81.5097 36.5689)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21VASWCB-9-HTN011.64",
                "siteName":"21VASWCB-9-HTN011.64",
                "datasetDescription":"Weather comments (text) at 21VASWCB-9-HTN011.64",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21VASWCB/21VASWCB-9-HTN011.64/",
                "variableMeasured":"Weather comments (text)",
                "variableUnit":"Unknown",
                "measurementTechnique":"observation",
                "temporalCoverage":"2001-01-01T00:00:00Z/2008-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21VASWCB-9-HTN011.64&CharacteristicName=Weather comments (text)&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-81.5097 36.5689)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21VASWCB-9-HTN011.64",
                "siteName":"21VASWCB-9-HTN011.64",
                "datasetDescription":"Nitrate at 21VASWCB-9-HTN011.64",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21VASWCB/21VASWCB-9-HTN011.64/",
                "variableMeasured":"Nitrate",
                "variableUnit":"milligrams per liter as nitrogen",
                "measurementTechnique":"observation",
                "temporalCoverage":"2001-01-01T00:00:00Z/2003-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21VASWCB-9-HTN011.64&CharacteristicName=Nitrate&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-81.5097 36.5689)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21VASWCB-9-HTN011.64",
                "siteName":"21VASWCB-9-HTN011.64",
                "datasetDescription":"Pheophytin ratio at 21VASWCB-9-HTN011.64",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21VASWCB/21VASWCB-9-HTN011.64/",
                "variableMeasured":"Pheophytin ratio",
                "variableUnit":"percent",
                "measurementTechnique":"observation",
                "temporalCoverage":"2002-01-01T00:00:00Z/2003-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21VASWCB-9-HTN011.64&CharacteristicName=Pheophytin ratio&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-81.5097 36.5689)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21VASWCB-9-HTN011.64",
                "siteName":"21VASWCB-9-HTN011.64",
                "datasetDescription":"Nitrite at 21VASWCB-9-HTN011.64",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21VASWCB/21VASWCB-9-HTN011.64/",
                "variableMeasured":"Nitrite",
                "variableUnit":"milligrams per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2001-01-01T00:00:00Z/2003-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21VASWCB-9-HTN011.64&CharacteristicName=Nitrite&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-81.5097 36.5689)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21VASWCB-9-HTN011.64",
                "siteName":"21VASWCB-9-HTN011.64",
                "datasetDescription":"Total fixed solids at 21VASWCB-9-HTN011.64",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21VASWCB/21VASWCB-9-HTN011.64/",
                "variableMeasured":"Total fixed solids",
                "variableUnit":"milligrams per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2001-01-01T00:00:00Z/2003-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21VASWCB-9-HTN011.64&CharacteristicName=Total fixed solids&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-81.5097 36.5689)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21VASWCB-9-HTN011.64",
                "siteName":"21VASWCB-9-HTN011.64",
                "datasetDescription":"Phosphorus at 21VASWCB-9-HTN011.64",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21VASWCB/21VASWCB-9-HTN011.64/",
                "variableMeasured":"Phosphorus",
                "variableUnit":"parts per billion",
                "measurementTechnique":"observation",
                "temporalCoverage":"2001-01-01T00:00:00Z/2008-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21VASWCB-9-HTN011.64&CharacteristicName=Phosphorus&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-81.5097 36.5689)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21VASWCB-9-HTN011.64",
                "siteName":"21VASWCB-9-HTN011.64",
                "datasetDescription":"Total volatile solids at 21VASWCB-9-HTN011.64",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21VASWCB/21VASWCB-9-HTN011.64/",
                "variableMeasured":"Total volatile solids",
                "variableUnit":"milligrams per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2001-01-01T00:00:00Z/2003-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21VASWCB-9-HTN011.64&CharacteristicName=Total volatile solids&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-81.5097 36.5689)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21VASWCB-9-HTN011.64",
                "siteName":"21VASWCB-9-HTN011.64",
                "datasetDescription":"Ammonia at 21VASWCB-9-HTN011.64",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21VASWCB/21VASWCB-9-HTN011.64/",
                "variableMeasured":"Ammonia",
                "variableUnit":"milligrams per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2001-01-01T00:00:00Z/2007-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21VASWCB-9-HTN011.64&CharacteristicName=Ammonia&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-81.5097 36.5689)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21VASWCB-9-HTN011.64",
                "siteName":"21VASWCB-9-HTN011.64",
                "datasetDescription":"Total solids at 21VASWCB-9-HTN011.64",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21VASWCB/21VASWCB-9-HTN011.64/",
                "variableMeasured":"Total solids",
                "variableUnit":"milligrams per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2001-01-01T00:00:00Z/2007-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21VASWCB-9-HTN011.64&CharacteristicName=Total solids&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-81.5097 36.5689)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21VASWCB-9-HTN011.64",
                "siteName":"21VASWCB-9-HTN011.64",
                "datasetDescription":"Kjeldahl nitrogen at 21VASWCB-9-HTN011.64",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21VASWCB/21VASWCB-9-HTN011.64/",
                "variableMeasured":"Kjeldahl nitrogen",
                "variableUnit":"milligrams per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2001-01-01T00:00:00Z/2003-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21VASWCB-9-HTN011.64&CharacteristicName=Kjeldahl nitrogen&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-81.5097 36.5689)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21VASWCB-9-HTN011.64",
                "siteName":"21VASWCB-9-HTN011.64",
                "datasetDescription":"Chlorophyll a, uncorrected for pheophytin at 21VASWCB-9-HTN011.64",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21VASWCB/21VASWCB-9-HTN011.64/",
                "variableMeasured":"Chlorophyll a, uncorrected for pheophytin",
                "variableUnit":"micrograms per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2001-01-01T00:00:00Z/2003-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21VASWCB-9-HTN011.64&CharacteristicName=Chlorophyll a, uncorrected for pheophytin&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-81.5097 36.5689)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21VASWCB-9-HTN011.64",
                "siteName":"21VASWCB-9-HTN011.64",
                "datasetDescription":"Chlorophyll b at 21VASWCB-9-HTN011.64",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21VASWCB/21VASWCB-9-HTN011.64/",
                "variableMeasured":"Chlorophyll b",
                "variableUnit":"micrograms per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2001-01-01T00:00:00Z/2003-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21VASWCB-9-HTN011.64&CharacteristicName=Chlorophyll b&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-81.5097 36.5689)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21VASWCB-9-HTN011.64",
                "siteName":"21VASWCB-9-HTN011.64",
                "datasetDescription":"Chlorophyll a, corrected for pheophytin at 21VASWCB-9-HTN011.64",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21VASWCB/21VASWCB-9-HTN011.64/",
                "variableMeasured":"Chlorophyll a, corrected for pheophytin",
                "variableUnit":"micrograms per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2001-01-01T00:00:00Z/2003-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21VASWCB-9-HTN011.64&CharacteristicName=Chlorophyll a, corrected for pheophytin&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-81.5097 36.5689)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21VASWCB-9-HTN011.64",
                "siteName":"21VASWCB-9-HTN011.64",
                "datasetDescription":"Hardness, Ca, Mg at 21VASWCB-9-HTN011.64",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21VASWCB/21VASWCB-9-HTN011.64/",
                "variableMeasured":"Hardness, Ca, Mg",
                "variableUnit":"milligrams per liter as calcium carbonate",
                "measurementTechnique":"observation",
                "temporalCoverage":"2001-01-01T00:00:00Z/2003-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21VASWCB-9-HTN011.64&CharacteristicName=Hardness, Ca, Mg&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-81.5097 36.5689)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21VASWCB-9-HTN011.64",
                "siteName":"21VASWCB-9-HTN011.64",
                "datasetDescription":"Orthophosphate at 21VASWCB-9-HTN011.64",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21VASWCB/21VASWCB-9-HTN011.64/",
                "variableMeasured":"Orthophosphate",
                "variableUnit":"milligrams per liter as phosphate",
                "measurementTechnique":"observation",
                "temporalCoverage":"2001-01-01T00:00:00Z/2003-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21VASWCB-9-HTN011.64&CharacteristicName=Orthophosphate&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-81.5097 36.5689)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21VASWCB-9-HTN011.64",
                "siteName":"21VASWCB-9-HTN011.64",
                "datasetDescription":"Dissolved oxygen (DO) at 21VASWCB-9-HTN011.64",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21VASWCB/21VASWCB-9-HTN011.64/",
                "variableMeasured":"Dissolved oxygen (DO)",
                "variableUnit":"milligrams per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2001-01-01T00:00:00Z/2008-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21VASWCB-9-HTN011.64&CharacteristicName=Dissolved oxygen (DO)&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-81.5097 36.5689)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21VASWCB-9-HTN011.64",
                "siteName":"21VASWCB-9-HTN011.64",
                "datasetDescription":"Fecal Coliform at 21VASWCB-9-HTN011.64",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21VASWCB/21VASWCB-9-HTN011.64/",
                "variableMeasured":"Fecal Coliform",
                "variableUnit":"Unknown",
                "measurementTechnique":"observation",
                "temporalCoverage":"2001-01-01T00:00:00Z/2003-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21VASWCB-9-HTN011.64&CharacteristicName=Fecal Coliform&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-81.5097 36.5689)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21VASWCB-9-HTN011.64",
                "siteName":"21VASWCB-9-HTN011.64",
                "datasetDescription":"Chlorophyll c at 21VASWCB-9-HTN011.64",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21VASWCB/21VASWCB-9-HTN011.64/",
                "variableMeasured":"Chlorophyll c",
                "variableUnit":"Unknown",
                "measurementTechnique":"observation",
                "temporalCoverage":"2001-01-01T00:00:00Z/2003-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21VASWCB-9-HTN011.64&CharacteristicName=Chlorophyll c&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-81.5097 36.5689)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21VASWCB-9-HTN011.64",
                "siteName":"21VASWCB-9-HTN011.64",
                "datasetDescription":"Temperature, water at 21VASWCB-9-HTN011.64",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21VASWCB/21VASWCB-9-HTN011.64/",
                "variableMeasured":"Temperature, water",
                "variableUnit":"degrees Celsius",
                "measurementTechnique":"observation",
                "temporalCoverage":"2001-01-01T00:00:00Z/2008-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21VASWCB-9-HTN011.64&CharacteristicName=Temperature, water&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-81.5097 36.5689)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21NC03WQ-KB25",
                "siteName":"21NC03WQ-KB25",
                "datasetDescription":"Count at 21NC03WQ-KB25",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21NC03WQ/21NC03WQ-KB25/",
                "variableMeasured":"Count",
                "variableUnit":"count (no unit)",
                "measurementTechnique":"observation",
                "temporalCoverage":"1989-01-01T00:00:00Z/2023-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21NC03WQ-KB25&CharacteristicName=Count&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-81.4222222222 36.535)"
            }
        ]
    },
    "id":"517824",
    "geometry":{
        "type":"LineString",
        "coordinates":[
            [
                -81.55981738384281,
                36.654111276438854
            ],
            [
                -81.56234738383881,
                36.65310500977366
            ],
            [
                -81.56456751716877,
                36.64811460978154
            ],
            [
                -81.57230058382345,
                36.64186700979111
            ],
            [
                -81.57432051715364,
                36.63751727646457
            ],
            [
                -81.57088631715897,
                36.63176867647351
            ],
            [
                -81.56640031716597,
                36.628034409812635
            ],
            [
                -81.56353878383709,
                36.61724827649617
            ],
            [
                -81.56581558383357,
                36.610906809839356
            ],
            [
                -81.56204131717266,
                36.60682927651226
            ],
            [
                -81.5525573838541,
                36.60471760984894
            ],
            [
                -81.54664931719657,
                36.6056756765141
            ],
            [
                -81.54347031720158,
                36.603796009850306
            ],
            [
                -81.54384278386767,
                36.60056767652205
            ],
            [
                -81.53407878388282,
                36.59593560986251
            ],
            [
                -81.53408211721609,
                36.5929818765338
            ],
            [
                -81.52777818389256,
                36.59304567653364
            ],
            [
                -81.52641831722804,
                36.59054880987082
            ],
            [
                -81.52716238389348,
                36.5857180098783
            ],
            [
                -81.52160331723547,
                36.58111100988561
            ],
            [
                -81.51813931724087,
                36.58124540988531
            ],
            [
                -81.51740818390869,
                36.57590947656035
            ],
            [
                -81.51409298391383,
                36.5713498765674
            ],
            [
                -81.50552618392715,
                36.56712860990729
            ],
            [
                -81.50414658392918,
                36.55954820991904
            ],
            [
                -81.50117178393378,
                36.55613340992424
            ],
            [
                -81.49448511727758,
                36.55515000992588
            ],
            [
                -81.48787331728778,
                36.55620980992424
            ],
            [
                -81.48352371729453,
                36.55126800993182
            ],
            [
                -81.47909411730149,
                36.54976080993415
            ],
            [
                -81.47367418397653,
                36.55038380993313
            ],
            [
                -81.46396238399166,
                36.54581200994032
            ],
            [
                -81.45982151733142,
                36.54801340993685
            ],
            [
                -81.45400171734036,
                36.5462542766063
            ],
            [
                -81.45105291734491,
                36.54886667660216
            ],
            [
                -81.44758958401701,
                36.54811327660346
            ],
            [
                -81.44653718401867,
                36.54566380994045
            ],
            [
                -81.44551818402027,
                36.54836647660304
            ],
            [
                -81.44339018402343,
                36.54905467660194
            ],
            [
                -81.44134378402674,
                36.545598276607286
            ],
            [
                -81.4402395173617,
                36.54852987660274
            ],
            [
                -81.43796898403184,
                36.54837080993644
            ],
            [
                -81.43697298403356,
                36.54518847660801
            ],
            [
                -81.43413558403785,
                36.54583120994037
            ],
            [
                -81.43157671737521,
                36.53983320994963
            ],
            [
                -81.42774558404784,
                36.53958320994984
            ],
            [
                -81.42643598404987,
                36.53351587662593
            ],
            [
                -81.42439251738637,
                36.53273820996066
            ],
            [
                -81.4209889173917,
                36.534823409957276
            ],
            [
                -81.41766791739678,
                36.533107276626744
            ],
            [
                -81.41448531740178,
                36.524475876640054
            ],
            [
                -81.41244198407162,
                36.52365227664133
            ],
            [
                -81.41179018407263,
                36.5251180099725
            ],
            [
                -81.41003111740866,
                36.52488947663941
            ],
            [
                -81.4094895840762,
                36.51982920998058
            ]
        ]
    },
    "prev":"517786",
    "next":"517831",
    "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/517824?f=json"
        },
        {
            "rel":"alternate",
            "type":"application/ld+json",
            "title":"This document as RDF (JSON-LD)",
            "href":"https://geoconnex.us/ref/mainstems/517824?f=jsonld"
        },
        {
            "rel":"alternate",
            "type":"text/html",
            "title":"This document as HTML",
            "href":"https://geoconnex.us/ref/mainstems/517824?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/517786?f=json"
        },
        {
            "rel":"next",
            "type":"application/json",
            "href":"https://reference.geoconnex.us/collections/mainstems/items/517831?f=json"
        }
    ]
}