{
    "type":"Feature",
    "properties":{
        "fid":12718,
        "id":"487259",
        "uri":"https://geoconnex.us/ref/mainstems/487259",
        "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/363034",
        "encompassing_mainstem_basins":"['https://geoconnex.us/ref/mainstems/363034', 'https://geoconnex.us/ref/mainstems/332757', 'https://geoconnex.us/ref/mainstems/312091']",
        "name_at_outlet":"Dry Fork",
        "name_at_outlet_gnis_id":407421,
        "head_nhdpv2_comid":"https://geoconnex.us/nhdplusv2/comid/13881686",
        "outlet_nhdpv2_comid":"https://geoconnex.us/nhdplusv2/comid/13882434",
        "head_nhdpv2huc12":"https://geoconnex.us/nhdplusv2/huc12/071402030405",
        "outlet_nhdpv2huc12":"https://geoconnex.us/nhdplusv2/huc12/071402030405",
        "lengthkm":23.8,
        "outlet_drainagearea_sqkm":119.9,
        "head_rf1id":null,
        "outlet_rf1id":null,
        "head_nhdpv1_comid":13881686,
        "outlet_nhdpv1_comid":13882434,
        "head_2020huc12":"071402030405",
        "outlet_2020huc12":"071402030405",
        "superseded":false,
        "new_mainstemid":"",
        "datasets":[
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-OIG-01",
                "siteName":"IL_EPA_WQX-OIG-01",
                "datasetDescription":"Temperature, air at IL_EPA_WQX-OIG-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-OIG-01/",
                "variableMeasured":"Temperature, air",
                "variableUnit":"deg C",
                "measurementTechnique":"observation",
                "temporalCoverage":"2007-01-01T00:00:00Z/2007-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-OIG-01&CharacteristicName=Temperature, air&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.57585 38.95660278)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-OIG-01",
                "siteName":"IL_EPA_WQX-OIG-01",
                "datasetDescription":"Chlorophyll a, uncorrected for pheophytin at IL_EPA_WQX-OIG-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-OIG-01/",
                "variableMeasured":"Chlorophyll a, uncorrected for pheophytin",
                "variableUnit":"ug/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"2007-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-OIG-01&CharacteristicName=Chlorophyll a, uncorrected for pheophytin&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.57585 38.95660278)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-OIG-01",
                "siteName":"IL_EPA_WQX-OIG-01",
                "datasetDescription":"Alachlor at IL_EPA_WQX-OIG-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-OIG-01/",
                "variableMeasured":"Alachlor",
                "variableUnit":"Unknown",
                "measurementTechnique":"observation",
                "temporalCoverage":"2007-01-01T00:00:00Z/2007-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-OIG-01&CharacteristicName=Alachlor&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.57585 38.95660278)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-OIG-01",
                "siteName":"IL_EPA_WQX-OIG-01",
                "datasetDescription":"Lead at IL_EPA_WQX-OIG-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-OIG-01/",
                "variableMeasured":"Lead",
                "variableUnit":"ug/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"2007-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-OIG-01&CharacteristicName=Lead&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.57585 38.95660278)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-OIG-01",
                "siteName":"IL_EPA_WQX-OIG-01",
                "datasetDescription":"Cadmium at IL_EPA_WQX-OIG-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-OIG-01/",
                "variableMeasured":"Cadmium",
                "variableUnit":"ug/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"2007-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-OIG-01&CharacteristicName=Cadmium&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.57585 38.95660278)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-OIG-01",
                "siteName":"IL_EPA_WQX-OIG-01",
                "datasetDescription":"Chlorophyll b at IL_EPA_WQX-OIG-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-OIG-01/",
                "variableMeasured":"Chlorophyll b",
                "variableUnit":"ug/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"2007-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-OIG-01&CharacteristicName=Chlorophyll b&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.57585 38.95660278)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-OIG-01",
                "siteName":"IL_EPA_WQX-OIG-01",
                "datasetDescription":"Sulfate at IL_EPA_WQX-OIG-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-OIG-01/",
                "variableMeasured":"Sulfate",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"2007-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-OIG-01&CharacteristicName=Sulfate&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.57585 38.95660278)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-OIG-01",
                "siteName":"IL_EPA_WQX-OIG-01",
                "datasetDescription":"Total volatile solids at IL_EPA_WQX-OIG-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-OIG-01/",
                "variableMeasured":"Total volatile solids",
                "variableUnit":"mg/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"2007-01-01T00:00:00Z/2007-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-OIG-01&CharacteristicName=Total volatile solids&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.57585 38.95660278)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-OIG-01",
                "siteName":"IL_EPA_WQX-OIG-01",
                "datasetDescription":"Turbidity at IL_EPA_WQX-OIG-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-OIG-01/",
                "variableMeasured":"Turbidity",
                "variableUnit":"JTU",
                "measurementTechnique":"observation",
                "temporalCoverage":"2007-01-01T00:00:00Z/2007-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-OIG-01&CharacteristicName=Turbidity&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.57585 38.95660278)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-OIG-01",
                "siteName":"IL_EPA_WQX-OIG-01",
                "datasetDescription":"Arsenic at IL_EPA_WQX-OIG-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-OIG-01/",
                "variableMeasured":"Arsenic",
                "variableUnit":"ppm",
                "measurementTechnique":"observation",
                "temporalCoverage":"2007-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-OIG-01&CharacteristicName=Arsenic&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.57585 38.95660278)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-OIG-01",
                "siteName":"IL_EPA_WQX-OIG-01",
                "datasetDescription":"Phosphorus at IL_EPA_WQX-OIG-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-OIG-01/",
                "variableMeasured":"Phosphorus",
                "variableUnit":"ppb",
                "measurementTechnique":"observation",
                "temporalCoverage":"2007-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-OIG-01&CharacteristicName=Phosphorus&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.57585 38.95660278)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-OIG-01",
                "siteName":"IL_EPA_WQX-OIG-01",
                "datasetDescription":"Total suspended solids at IL_EPA_WQX-OIG-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-OIG-01/",
                "variableMeasured":"Total suspended solids",
                "variableUnit":"mg/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"2007-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-OIG-01&CharacteristicName=Total suspended solids&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.57585 38.95660278)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-OIG-01",
                "siteName":"IL_EPA_WQX-OIG-01",
                "datasetDescription":"Fluoride at IL_EPA_WQX-OIG-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-OIG-01/",
                "variableMeasured":"Fluoride",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"2007-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-OIG-01&CharacteristicName=Fluoride&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.57585 38.95660278)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-OIG-01",
                "siteName":"IL_EPA_WQX-OIG-01",
                "datasetDescription":"Copper at IL_EPA_WQX-OIG-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-OIG-01/",
                "variableMeasured":"Copper",
                "variableUnit":"Unknown",
                "measurementTechnique":"observation",
                "temporalCoverage":"2007-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-OIG-01&CharacteristicName=Copper&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.57585 38.95660278)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-OIG-01",
                "siteName":"IL_EPA_WQX-OIG-01",
                "datasetDescription":"trans-Chlordane at IL_EPA_WQX-OIG-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-OIG-01/",
                "variableMeasured":"trans-Chlordane",
                "variableUnit":"ug/kg",
                "measurementTechnique":"observation",
                "temporalCoverage":"2007-01-01T00:00:00Z/2007-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-OIG-01&CharacteristicName=trans-Chlordane&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.57585 38.95660278)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-OIG-01",
                "siteName":"IL_EPA_WQX-OIG-01",
                "datasetDescription":"Manganese at IL_EPA_WQX-OIG-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-OIG-01/",
                "variableMeasured":"Manganese",
                "variableUnit":"ug/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"2007-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-OIG-01&CharacteristicName=Manganese&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.57585 38.95660278)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-OIG-01",
                "siteName":"IL_EPA_WQX-OIG-01",
                "datasetDescription":"Calcium at IL_EPA_WQX-OIG-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-OIG-01/",
                "variableMeasured":"Calcium",
                "variableUnit":"mg/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"2007-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-OIG-01&CharacteristicName=Calcium&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.57585 38.95660278)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-OIG-01",
                "siteName":"IL_EPA_WQX-OIG-01",
                "datasetDescription":"Vanadium at IL_EPA_WQX-OIG-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-OIG-01/",
                "variableMeasured":"Vanadium",
                "variableUnit":"mg/kg",
                "measurementTechnique":"observation",
                "temporalCoverage":"2007-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-OIG-01&CharacteristicName=Vanadium&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.57585 38.95660278)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-OIG-01",
                "siteName":"IL_EPA_WQX-OIG-01",
                "datasetDescription":"Magnesium at IL_EPA_WQX-OIG-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-OIG-01/",
                "variableMeasured":"Magnesium",
                "variableUnit":"%",
                "measurementTechnique":"observation",
                "temporalCoverage":"2007-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-OIG-01&CharacteristicName=Magnesium&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.57585 38.95660278)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-OIG-01",
                "siteName":"IL_EPA_WQX-OIG-01",
                "datasetDescription":"Dieldrin at IL_EPA_WQX-OIG-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-OIG-01/",
                "variableMeasured":"Dieldrin",
                "variableUnit":"Unknown",
                "measurementTechnique":"observation",
                "temporalCoverage":"2007-01-01T00:00:00Z/2007-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-OIG-01&CharacteristicName=Dieldrin&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.57585 38.95660278)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-OIG-01",
                "siteName":"IL_EPA_WQX-OIG-01",
                "datasetDescription":"Sodium at IL_EPA_WQX-OIG-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-OIG-01/",
                "variableMeasured":"Sodium",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"2007-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-OIG-01&CharacteristicName=Sodium&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.57585 38.95660278)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-OIG-01",
                "siteName":"IL_EPA_WQX-OIG-01",
                "datasetDescription":"Boron at IL_EPA_WQX-OIG-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-OIG-01/",
                "variableMeasured":"Boron",
                "variableUnit":"Unknown",
                "measurementTechnique":"observation",
                "temporalCoverage":"2007-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-OIG-01&CharacteristicName=Boron&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.57585 38.95660278)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-OIG-01",
                "siteName":"IL_EPA_WQX-OIG-01",
                "datasetDescription":"Pendimethalin at IL_EPA_WQX-OIG-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-OIG-01/",
                "variableMeasured":"Pendimethalin",
                "variableUnit":"Unknown",
                "measurementTechnique":"observation",
                "temporalCoverage":"2007-01-01T00:00:00Z/2007-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-OIG-01&CharacteristicName=Pendimethalin&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.57585 38.95660278)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-OIG-01",
                "siteName":"IL_EPA_WQX-OIG-01",
                "datasetDescription":"Selenium at IL_EPA_WQX-OIG-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-OIG-01/",
                "variableMeasured":"Selenium",
                "variableUnit":"ug/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"2022-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-OIG-01&CharacteristicName=Selenium&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.57585 38.95660278)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-OIG-01",
                "siteName":"IL_EPA_WQX-OIG-01",
                "datasetDescription":"Metolachlor at IL_EPA_WQX-OIG-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-OIG-01/",
                "variableMeasured":"Metolachlor",
                "variableUnit":"ug/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"2007-01-01T00:00:00Z/2007-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-OIG-01&CharacteristicName=Metolachlor&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.57585 38.95660278)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-OIG-01",
                "siteName":"IL_EPA_WQX-OIG-01",
                "datasetDescription":"Cobalt at IL_EPA_WQX-OIG-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-OIG-01/",
                "variableMeasured":"Cobalt",
                "variableUnit":"mg/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"2007-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-OIG-01&CharacteristicName=Cobalt&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.57585 38.95660278)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-OIG-01",
                "siteName":"IL_EPA_WQX-OIG-01",
                "datasetDescription":"Pheophytin a at IL_EPA_WQX-OIG-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-OIG-01/",
                "variableMeasured":"Pheophytin a",
                "variableUnit":"ug/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"2007-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-OIG-01&CharacteristicName=Pheophytin a&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.57585 38.95660278)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-OIG-01",
                "siteName":"IL_EPA_WQX-OIG-01",
                "datasetDescription":"Polychlorinated biphenyls at IL_EPA_WQX-OIG-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-OIG-01/",
                "variableMeasured":"Polychlorinated biphenyls",
                "variableUnit":"Unknown",
                "measurementTechnique":"observation",
                "temporalCoverage":"2007-01-01T00:00:00Z/2007-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-OIG-01&CharacteristicName=Polychlorinated biphenyls&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.57585 38.95660278)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-OIG-01",
                "siteName":"IL_EPA_WQX-OIG-01",
                "datasetDescription":".alpha.-Hexachlorocyclohexane at IL_EPA_WQX-OIG-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-OIG-01/",
                "variableMeasured":".alpha.-Hexachlorocyclohexane",
                "variableUnit":"Unknown",
                "measurementTechnique":"observation",
                "temporalCoverage":"2007-01-01T00:00:00Z/2007-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-OIG-01&CharacteristicName=.alpha.-Hexachlorocyclohexane&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.57585 38.95660278)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-OIG-01",
                "siteName":"IL_EPA_WQX-OIG-01",
                "datasetDescription":"Chlorophyll a, corrected for pheophytin at IL_EPA_WQX-OIG-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-OIG-01/",
                "variableMeasured":"Chlorophyll a, corrected for pheophytin",
                "variableUnit":"ug/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"2007-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-OIG-01&CharacteristicName=Chlorophyll a, corrected for pheophytin&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.57585 38.95660278)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-OIG-01",
                "siteName":"IL_EPA_WQX-OIG-01",
                "datasetDescription":"Specific conductance at IL_EPA_WQX-OIG-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-OIG-01/",
                "variableMeasured":"Specific conductance",
                "variableUnit":"umho/cm",
                "measurementTechnique":"observation",
                "temporalCoverage":"2007-01-01T00:00:00Z/2007-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-OIG-01&CharacteristicName=Specific conductance&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.57585 38.95660278)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-OIG-01",
                "siteName":"IL_EPA_WQX-OIG-01",
                "datasetDescription":"Mercury at IL_EPA_WQX-OIG-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-OIG-01/",
                "variableMeasured":"Mercury",
                "variableUnit":"Unknown",
                "measurementTechnique":"observation",
                "temporalCoverage":"2007-01-01T00:00:00Z/2007-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-OIG-01&CharacteristicName=Mercury&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.57585 38.95660278)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-OIG-01",
                "siteName":"IL_EPA_WQX-OIG-01",
                "datasetDescription":"p,p'-DDE at IL_EPA_WQX-OIG-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-OIG-01/",
                "variableMeasured":"p,p'-DDE",
                "variableUnit":"Unknown",
                "measurementTechnique":"observation",
                "temporalCoverage":"2007-01-01T00:00:00Z/2007-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-OIG-01&CharacteristicName=p,p'-DDE&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.57585 38.95660278)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-OIG-01",
                "siteName":"IL_EPA_WQX-OIG-01",
                "datasetDescription":"Chromium at IL_EPA_WQX-OIG-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-OIG-01/",
                "variableMeasured":"Chromium",
                "variableUnit":"ppb",
                "measurementTechnique":"observation",
                "temporalCoverage":"2007-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-OIG-01&CharacteristicName=Chromium&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.57585 38.95660278)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-OIG-01",
                "siteName":"IL_EPA_WQX-OIG-01",
                "datasetDescription":"Nickel at IL_EPA_WQX-OIG-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-OIG-01/",
                "variableMeasured":"Nickel",
                "variableUnit":"ppm",
                "measurementTechnique":"observation",
                "temporalCoverage":"2007-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-OIG-01&CharacteristicName=Nickel&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.57585 38.95660278)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-OIG-01",
                "siteName":"IL_EPA_WQX-OIG-01",
                "datasetDescription":"Cyanazine at IL_EPA_WQX-OIG-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-OIG-01/",
                "variableMeasured":"Cyanazine",
                "variableUnit":"Unknown",
                "measurementTechnique":"observation",
                "temporalCoverage":"2007-01-01T00:00:00Z/2007-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-OIG-01&CharacteristicName=Cyanazine&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.57585 38.95660278)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-OIG-01",
                "siteName":"IL_EPA_WQX-OIG-01",
                "datasetDescription":"Aluminum at IL_EPA_WQX-OIG-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-OIG-01/",
                "variableMeasured":"Aluminum",
                "variableUnit":"Unknown",
                "measurementTechnique":"observation",
                "temporalCoverage":"2007-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-OIG-01&CharacteristicName=Aluminum&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.57585 38.95660278)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-OIG-01",
                "siteName":"IL_EPA_WQX-OIG-01",
                "datasetDescription":"Ammonia-nitrogen at IL_EPA_WQX-OIG-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-OIG-01/",
                "variableMeasured":"Ammonia-nitrogen",
                "variableUnit":"mg/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"2007-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-OIG-01&CharacteristicName=Ammonia-nitrogen&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.57585 38.95660278)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-OIG-01",
                "siteName":"IL_EPA_WQX-OIG-01",
                "datasetDescription":"Methoxychlor at IL_EPA_WQX-OIG-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-OIG-01/",
                "variableMeasured":"Methoxychlor",
                "variableUnit":"Unknown",
                "measurementTechnique":"observation",
                "temporalCoverage":"2007-01-01T00:00:00Z/2007-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-OIG-01&CharacteristicName=Methoxychlor&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.57585 38.95660278)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-OIG-01",
                "siteName":"IL_EPA_WQX-OIG-01",
                "datasetDescription":"Hardness, Ca, Mg at IL_EPA_WQX-OIG-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-OIG-01/",
                "variableMeasured":"Hardness, Ca, Mg",
                "variableUnit":"mg/l CaCO3",
                "measurementTechnique":"observation",
                "temporalCoverage":"2007-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-OIG-01&CharacteristicName=Hardness, Ca, Mg&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.57585 38.95660278)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-OIG-01",
                "siteName":"IL_EPA_WQX-OIG-01",
                "datasetDescription":"p,p'-DDT at IL_EPA_WQX-OIG-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-OIG-01/",
                "variableMeasured":"p,p'-DDT",
                "variableUnit":"Unknown",
                "measurementTechnique":"observation",
                "temporalCoverage":"2007-01-01T00:00:00Z/2007-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-OIG-01&CharacteristicName=p,p'-DDT&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.57585 38.95660278)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-OIG-01",
                "siteName":"IL_EPA_WQX-OIG-01",
                "datasetDescription":"Volatile suspended solids at IL_EPA_WQX-OIG-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-OIG-01/",
                "variableMeasured":"Volatile suspended solids",
                "variableUnit":"mg/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"2007-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-OIG-01&CharacteristicName=Volatile suspended solids&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.57585 38.95660278)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-OIG-01",
                "siteName":"IL_EPA_WQX-OIG-01",
                "datasetDescription":"Toxaphene at IL_EPA_WQX-OIG-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-OIG-01/",
                "variableMeasured":"Toxaphene",
                "variableUnit":"Unknown",
                "measurementTechnique":"observation",
                "temporalCoverage":"2007-01-01T00:00:00Z/2007-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-OIG-01&CharacteristicName=Toxaphene&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.57585 38.95660278)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-OIG-01",
                "siteName":"IL_EPA_WQX-OIG-01",
                "datasetDescription":"Endrin at IL_EPA_WQX-OIG-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-OIG-01/",
                "variableMeasured":"Endrin",
                "variableUnit":"Unknown",
                "measurementTechnique":"observation",
                "temporalCoverage":"2007-01-01T00:00:00Z/2007-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-OIG-01&CharacteristicName=Endrin&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.57585 38.95660278)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-OIG-01",
                "siteName":"IL_EPA_WQX-OIG-01",
                "datasetDescription":"Captan at IL_EPA_WQX-OIG-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-OIG-01/",
                "variableMeasured":"Captan",
                "variableUnit":"ug/kg",
                "measurementTechnique":"observation",
                "temporalCoverage":"2007-01-01T00:00:00Z/2007-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-OIG-01&CharacteristicName=Captan&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.57585 38.95660278)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-OIG-01",
                "siteName":"IL_EPA_WQX-OIG-01",
                "datasetDescription":"Chlorophyll c at IL_EPA_WQX-OIG-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-OIG-01/",
                "variableMeasured":"Chlorophyll c",
                "variableUnit":"Unknown",
                "measurementTechnique":"observation",
                "temporalCoverage":"2007-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-OIG-01&CharacteristicName=Chlorophyll c&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.57585 38.95660278)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-OIG-01",
                "siteName":"IL_EPA_WQX-OIG-01",
                "datasetDescription":"Temperature, water at IL_EPA_WQX-OIG-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-OIG-01/",
                "variableMeasured":"Temperature, water",
                "variableUnit":"deg C",
                "measurementTechnique":"observation",
                "temporalCoverage":"2007-01-01T00:00:00Z/2007-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-OIG-01&CharacteristicName=Temperature, water&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.57585 38.95660278)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-OIG-01",
                "siteName":"IL_EPA_WQX-OIG-01",
                "datasetDescription":"Heptachlor at IL_EPA_WQX-OIG-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-OIG-01/",
                "variableMeasured":"Heptachlor",
                "variableUnit":"ug/kg",
                "measurementTechnique":"observation",
                "temporalCoverage":"2007-01-01T00:00:00Z/2007-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-OIG-01&CharacteristicName=Heptachlor&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.57585 38.95660278)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-OIG-01",
                "siteName":"IL_EPA_WQX-OIG-01",
                "datasetDescription":"Beryllium at IL_EPA_WQX-OIG-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-OIG-01/",
                "variableMeasured":"Beryllium",
                "variableUnit":"ppm",
                "measurementTechnique":"observation",
                "temporalCoverage":"2007-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-OIG-01&CharacteristicName=Beryllium&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.57585 38.95660278)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-OIG-01",
                "siteName":"IL_EPA_WQX-OIG-01",
                "datasetDescription":"Total fixed solids at IL_EPA_WQX-OIG-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-OIG-01/",
                "variableMeasured":"Total fixed solids",
                "variableUnit":"mg/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"2007-01-01T00:00:00Z/2007-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-OIG-01&CharacteristicName=Total fixed solids&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.57585 38.95660278)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-OIG-01",
                "siteName":"IL_EPA_WQX-OIG-01",
                "datasetDescription":"Acetochlor at IL_EPA_WQX-OIG-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-OIG-01/",
                "variableMeasured":"Acetochlor",
                "variableUnit":"Unknown",
                "measurementTechnique":"observation",
                "temporalCoverage":"2007-01-01T00:00:00Z/2007-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-OIG-01&CharacteristicName=Acetochlor&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.57585 38.95660278)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-OIG-01",
                "siteName":"IL_EPA_WQX-OIG-01",
                "datasetDescription":"Alkalinity, total at IL_EPA_WQX-OIG-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-OIG-01/",
                "variableMeasured":"Alkalinity, total",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"2007-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-OIG-01&CharacteristicName=Alkalinity, total&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.57585 38.95660278)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-OIG-01",
                "siteName":"IL_EPA_WQX-OIG-01",
                "datasetDescription":"Atrazine at IL_EPA_WQX-OIG-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-OIG-01/",
                "variableMeasured":"Atrazine",
                "variableUnit":"Unknown",
                "measurementTechnique":"observation",
                "temporalCoverage":"2007-01-01T00:00:00Z/2007-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-OIG-01&CharacteristicName=Atrazine&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.57585 38.95660278)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-OIG-01",
                "siteName":"IL_EPA_WQX-OIG-01",
                "datasetDescription":"Hexachlorobenzene at IL_EPA_WQX-OIG-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-OIG-01/",
                "variableMeasured":"Hexachlorobenzene",
                "variableUnit":"Unknown",
                "measurementTechnique":"observation",
                "temporalCoverage":"2007-01-01T00:00:00Z/2007-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-OIG-01&CharacteristicName=Hexachlorobenzene&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.57585 38.95660278)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-OIG-01",
                "siteName":"IL_EPA_WQX-OIG-01",
                "datasetDescription":"Phenols at IL_EPA_WQX-OIG-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-OIG-01/",
                "variableMeasured":"Phenols",
                "variableUnit":"ug/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"2007-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-OIG-01&CharacteristicName=Phenols&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.57585 38.95660278)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-OIG-01",
                "siteName":"IL_EPA_WQX-OIG-01",
                "datasetDescription":"Lindane at IL_EPA_WQX-OIG-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-OIG-01/",
                "variableMeasured":"Lindane",
                "variableUnit":"ug/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"2007-01-01T00:00:00Z/2007-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-OIG-01&CharacteristicName=Lindane&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.57585 38.95660278)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-OIG-01",
                "siteName":"IL_EPA_WQX-OIG-01",
                "datasetDescription":"Cyanide, available at IL_EPA_WQX-OIG-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-OIG-01/",
                "variableMeasured":"Cyanide, available",
                "variableUnit":"ug/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"2022-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-OIG-01&CharacteristicName=Cyanide, available&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.57585 38.95660278)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-OIG-01",
                "siteName":"IL_EPA_WQX-OIG-01",
                "datasetDescription":"Iron at IL_EPA_WQX-OIG-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-OIG-01/",
                "variableMeasured":"Iron",
                "variableUnit":"%",
                "measurementTechnique":"observation",
                "temporalCoverage":"2007-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-OIG-01&CharacteristicName=Iron&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.57585 38.95660278)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-OIG-01",
                "siteName":"IL_EPA_WQX-OIG-01",
                "datasetDescription":"pH at IL_EPA_WQX-OIG-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-OIG-01/",
                "variableMeasured":"pH",
                "variableUnit":"None",
                "measurementTechnique":"observation",
                "temporalCoverage":"2007-01-01T00:00:00Z/2007-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-OIG-01&CharacteristicName=pH&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.57585 38.95660278)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-OIG-01",
                "siteName":"IL_EPA_WQX-OIG-01",
                "datasetDescription":"Total solids at IL_EPA_WQX-OIG-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-OIG-01/",
                "variableMeasured":"Total solids",
                "variableUnit":"mg/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"2007-01-01T00:00:00Z/2007-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-OIG-01&CharacteristicName=Total solids&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.57585 38.95660278)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-OIG-01",
                "siteName":"IL_EPA_WQX-OIG-01",
                "datasetDescription":"Temperature, sample at IL_EPA_WQX-OIG-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-OIG-01/",
                "variableMeasured":"Temperature, sample",
                "variableUnit":"deg C",
                "measurementTechnique":"observation",
                "temporalCoverage":"2007-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-OIG-01&CharacteristicName=Temperature, sample&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.57585 38.95660278)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-OIG-01",
                "siteName":"IL_EPA_WQX-OIG-01",
                "datasetDescription":"Dissolved oxygen (DO) at IL_EPA_WQX-OIG-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-OIG-01/",
                "variableMeasured":"Dissolved oxygen (DO)",
                "variableUnit":"mg/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"2007-01-01T00:00:00Z/2007-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-OIG-01&CharacteristicName=Dissolved oxygen (DO)&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.57585 38.95660278)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-OIG-01",
                "siteName":"IL_EPA_WQX-OIG-01",
                "datasetDescription":"Barium at IL_EPA_WQX-OIG-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-OIG-01/",
                "variableMeasured":"Barium",
                "variableUnit":"ug/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"2007-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-OIG-01&CharacteristicName=Barium&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.57585 38.95660278)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-OIG-01",
                "siteName":"IL_EPA_WQX-OIG-01",
                "datasetDescription":"Nitrate at IL_EPA_WQX-OIG-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-OIG-01/",
                "variableMeasured":"Nitrate",
                "variableUnit":"mg/l as N",
                "measurementTechnique":"observation",
                "temporalCoverage":"2007-01-01T00:00:00Z/2007-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-OIG-01&CharacteristicName=Nitrate&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.57585 38.95660278)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-OIG-01",
                "siteName":"IL_EPA_WQX-OIG-01",
                "datasetDescription":"Heptachlor epoxide at IL_EPA_WQX-OIG-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-OIG-01/",
                "variableMeasured":"Heptachlor epoxide",
                "variableUnit":"ng/g",
                "measurementTechnique":"observation",
                "temporalCoverage":"2007-01-01T00:00:00Z/2007-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-OIG-01&CharacteristicName=Heptachlor epoxide&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.57585 38.95660278)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-OIG-01",
                "siteName":"IL_EPA_WQX-OIG-01",
                "datasetDescription":"Cyanide at IL_EPA_WQX-OIG-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-OIG-01/",
                "variableMeasured":"Cyanide",
                "variableUnit":"Unknown",
                "measurementTechnique":"observation",
                "temporalCoverage":"2007-01-01T00:00:00Z/2007-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-OIG-01&CharacteristicName=Cyanide&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.57585 38.95660278)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-OIG-01",
                "siteName":"IL_EPA_WQX-OIG-01",
                "datasetDescription":"Potassium at IL_EPA_WQX-OIG-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-OIG-01/",
                "variableMeasured":"Potassium",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"2007-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-OIG-01&CharacteristicName=Potassium&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.57585 38.95660278)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-OIG-01",
                "siteName":"IL_EPA_WQX-OIG-01",
                "datasetDescription":"Strontium at IL_EPA_WQX-OIG-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-OIG-01/",
                "variableMeasured":"Strontium",
                "variableUnit":"ug/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"2007-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-OIG-01&CharacteristicName=Strontium&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.57585 38.95660278)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-OIG-01",
                "siteName":"IL_EPA_WQX-OIG-01",
                "datasetDescription":"Organic carbon at IL_EPA_WQX-OIG-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-OIG-01/",
                "variableMeasured":"Organic carbon",
                "variableUnit":"mg/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"2007-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-OIG-01&CharacteristicName=Organic carbon&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.57585 38.95660278)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-OIG-01",
                "siteName":"IL_EPA_WQX-OIG-01",
                "datasetDescription":"Zinc at IL_EPA_WQX-OIG-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-OIG-01/",
                "variableMeasured":"Zinc",
                "variableUnit":"Unknown",
                "measurementTechnique":"observation",
                "temporalCoverage":"2007-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-OIG-01&CharacteristicName=Zinc&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.57585 38.95660278)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-OIG-01",
                "siteName":"IL_EPA_WQX-OIG-01",
                "datasetDescription":"Chloride at IL_EPA_WQX-OIG-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-OIG-01/",
                "variableMeasured":"Chloride",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"2007-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-OIG-01&CharacteristicName=Chloride&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.57585 38.95660278)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-OIG-01",
                "siteName":"IL_EPA_WQX-OIG-01",
                "datasetDescription":"Metribuzin at IL_EPA_WQX-OIG-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-OIG-01/",
                "variableMeasured":"Metribuzin",
                "variableUnit":"Unknown",
                "measurementTechnique":"observation",
                "temporalCoverage":"2007-01-01T00:00:00Z/2007-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-OIG-01&CharacteristicName=Metribuzin&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.57585 38.95660278)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-OIG-01",
                "siteName":"IL_EPA_WQX-OIG-01",
                "datasetDescription":"Silver at IL_EPA_WQX-OIG-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-OIG-01/",
                "variableMeasured":"Silver",
                "variableUnit":"Unknown",
                "measurementTechnique":"observation",
                "temporalCoverage":"2007-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-OIG-01&CharacteristicName=Silver&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.57585 38.95660278)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-OIG-01",
                "siteName":"IL_EPA_WQX-OIG-01",
                "datasetDescription":"Kjeldahl nitrogen at IL_EPA_WQX-OIG-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-OIG-01/",
                "variableMeasured":"Kjeldahl nitrogen",
                "variableUnit":"mg/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"2007-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-OIG-01&CharacteristicName=Kjeldahl nitrogen&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.57585 38.95660278)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-OIG-01",
                "siteName":"IL_EPA_WQX-OIG-01",
                "datasetDescription":"Trifluralin at IL_EPA_WQX-OIG-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-OIG-01/",
                "variableMeasured":"Trifluralin",
                "variableUnit":"Unknown",
                "measurementTechnique":"observation",
                "temporalCoverage":"2007-01-01T00:00:00Z/2007-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-OIG-01&CharacteristicName=Trifluralin&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.57585 38.95660278)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-OIG-01",
                "siteName":"IL_EPA_WQX-OIG-01",
                "datasetDescription":"Aldrin at IL_EPA_WQX-OIG-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-OIG-01/",
                "variableMeasured":"Aldrin",
                "variableUnit":"ng/g",
                "measurementTechnique":"observation",
                "temporalCoverage":"2007-01-01T00:00:00Z/2007-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-OIG-01&CharacteristicName=Aldrin&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.57585 38.95660278)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-OIG-01",
                "siteName":"IL_EPA_WQX-OIG-01",
                "datasetDescription":"p,p'-DDD at IL_EPA_WQX-OIG-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-OIG-01/",
                "variableMeasured":"p,p'-DDD",
                "variableUnit":"ug/kg",
                "measurementTechnique":"observation",
                "temporalCoverage":"2007-01-01T00:00:00Z/2007-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-OIG-01&CharacteristicName=p,p'-DDD&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.57585 38.95660278)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-OIG-01",
                "siteName":"IL_EPA_WQX-OIG-01",
                "datasetDescription":"Nitrite at IL_EPA_WQX-OIG-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-OIG-01/",
                "variableMeasured":"Nitrite",
                "variableUnit":"mg/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"2007-01-01T00:00:00Z/2007-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-OIG-01&CharacteristicName=Nitrite&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.57585 38.95660278)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-OIG-01",
                "siteName":"IL_EPA_WQX-OIG-01",
                "datasetDescription":"cis-Chlordane at IL_EPA_WQX-OIG-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-OIG-01/",
                "variableMeasured":"cis-Chlordane",
                "variableUnit":"ng/g",
                "measurementTechnique":"observation",
                "temporalCoverage":"2007-01-01T00:00:00Z/2007-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-OIG-01&CharacteristicName=cis-Chlordane&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-89.57585 38.95660278)"
            }
        ]
    },
    "id":"487259",
    "geometry":{
        "type":"LineString",
        "coordinates":[
            [
                -89.69153797122078,
                39.06310400603302
            ],
            [
                -89.6811507712369,
                39.06194320603477
            ],
            [
                -89.67055290458671,
                39.05282127271553
            ],
            [
                -89.66770030459111,
                39.04175127273274
            ],
            [
                -89.66188770460019,
                39.03271800608014
            ],
            [
                -89.65481657127782,
                39.026040672757084
            ],
            [
                -89.65607610460916,
                39.02290647276212
            ],
            [
                -89.65405150461226,
                39.01979607276697
            ],
            [
                -89.64883097128705,
                39.0169608727713
            ],
            [
                -89.64627877129101,
                39.01288967277759
            ],
            [
                -89.6466579712905,
                39.00673640612053
            ],
            [
                -89.6436371712951,
                39.002047472794466
            ],
            [
                -89.62953150465034,
                38.99898147279928
            ],
            [
                -89.61118077134552,
                38.9978164061344
            ],
            [
                -89.60165450469356,
                38.99177707281043
            ],
            [
                -89.59766910469978,
                38.98724727281737
            ],
            [
                -89.5875001047155,
                38.982327606158286
            ],
            [
                -89.58125757139197,
                38.98212020615874
            ],
            [
                -89.58357410472166,
                38.97898687283025
            ],
            [
                -89.58410397138744,
                38.973016672839556
            ],
            [
                -89.57977257139424,
                38.96070860619191
            ],
            [
                -89.57707790473182,
                38.95903787286114
            ],
            [
                -89.57397550473661,
                38.95338660620341
            ],
            [
                -89.57892797139561,
                38.95025427287481
            ],
            [
                -89.5801305047271,
                38.94714347287969
            ],
            [
                -89.57822797139659,
                38.94412347288425
            ],
            [
                -89.57421577140292,
                38.94242927288697
            ],
            [
                -89.57509710473482,
                38.9377174062276
            ],
            [
                -89.57211290473953,
                38.93215760623619
            ],
            [
                -89.57393050473672,
                38.929024206241095
            ],
            [
                -89.56901050474431,
                38.928702206241574
            ],
            [
                -89.57018397140916,
                38.92550007291336
            ],
            [
                -89.56795977141263,
                38.92346320624975
            ]
        ]
    },
    "prev":"487257",
    "next":"487271",
    "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/487259?f=json"
        },
        {
            "rel":"alternate",
            "type":"application/ld+json",
            "title":"This document as RDF (JSON-LD)",
            "href":"https://geoconnex.us/ref/mainstems/487259?f=jsonld"
        },
        {
            "rel":"alternate",
            "type":"text/html",
            "title":"This document as HTML",
            "href":"https://geoconnex.us/ref/mainstems/487259?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/487257?f=json"
        },
        {
            "rel":"next",
            "type":"application/json",
            "href":"https://reference.geoconnex.us/collections/mainstems/items/487271?f=json"
        }
    ]
}