{
    "type":"Feature",
    "properties":{
        "fid":11464,
        "id":"540758",
        "uri":"https://geoconnex.us/ref/mainstems/540758",
        "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/312091",
        "encompassing_mainstem_basins":"['https://geoconnex.us/ref/mainstems/312091']",
        "name_at_outlet":"Larry Creek",
        "name_at_outlet_gnis_id":411837,
        "head_nhdpv2_comid":"https://geoconnex.us/nhdplusv2/comid/6965727",
        "outlet_nhdpv2_comid":"https://geoconnex.us/nhdplusv2/comid/6966821",
        "head_nhdpv2huc12":"https://geoconnex.us/nhdplusv2/huc12/070801041803",
        "outlet_nhdpv2huc12":"https://geoconnex.us/nhdplusv2/huc12/070801041803",
        "lengthkm":17.0,
        "outlet_drainagearea_sqkm":62.0,
        "head_rf1id":null,
        "outlet_rf1id":null,
        "head_nhdpv1_comid":6965727,
        "outlet_nhdpv1_comid":6966821,
        "head_2020huc12":"070801041803",
        "outlet_2020huc12":"070801041803",
        "superseded":false,
        "new_mainstemid":"",
        "datasets":[
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-403029091180801",
                "siteName":"USGS-403029091180801",
                "datasetDescription":"Alachlor at USGS-403029091180801",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-IL/USGS-403029091180801/",
                "variableMeasured":"Alachlor",
                "variableUnit":"Unknown",
                "measurementTechnique":"observation",
                "temporalCoverage":"2000-01-01T00:00:00Z/2000-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-403029091180801&CharacteristicName=Alachlor&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-91.3023722 40.50809906)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-403029091180801",
                "siteName":"USGS-403029091180801",
                "datasetDescription":"Nitrite at USGS-403029091180801",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-IL/USGS-403029091180801/",
                "variableMeasured":"Nitrite",
                "variableUnit":"mg/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"1991-01-01T00:00:00Z/2000-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-403029091180801&CharacteristicName=Nitrite&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-91.3023722 40.50809906)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-403029091180801",
                "siteName":"USGS-403029091180801",
                "datasetDescription":"Metolachlor at USGS-403029091180801",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-IL/USGS-403029091180801/",
                "variableMeasured":"Metolachlor",
                "variableUnit":"ug/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"2000-01-01T00:00:00Z/2000-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-403029091180801&CharacteristicName=Metolachlor&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-91.3023722 40.50809906)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-403029091180801",
                "siteName":"USGS-403029091180801",
                "datasetDescription":"Terbutryn at USGS-403029091180801",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-IL/USGS-403029091180801/",
                "variableMeasured":"Terbutryn",
                "variableUnit":"ng/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"2000-01-01T00:00:00Z/2000-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-403029091180801&CharacteristicName=Terbutryn&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-91.3023722 40.50809906)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-403029091180801",
                "siteName":"USGS-403029091180801",
                "datasetDescription":"Orthophosphate at USGS-403029091180801",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-IL/USGS-403029091180801/",
                "variableMeasured":"Orthophosphate",
                "variableUnit":"mg/l asPO4",
                "measurementTechnique":"observation",
                "temporalCoverage":"1991-01-01T00:00:00Z/2000-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-403029091180801&CharacteristicName=Orthophosphate&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-91.3023722 40.50809906)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-403029091180801",
                "siteName":"USGS-403029091180801",
                "datasetDescription":"Acetochlor ESA at USGS-403029091180801",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-IL/USGS-403029091180801/",
                "variableMeasured":"Acetochlor ESA",
                "variableUnit":"Unknown",
                "measurementTechnique":"observation",
                "temporalCoverage":"2000-01-01T00:00:00Z/2000-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-403029091180801&CharacteristicName=Acetochlor ESA&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-91.3023722 40.50809906)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-403029091180801",
                "siteName":"USGS-403029091180801",
                "datasetDescription":"Temperature, water at USGS-403029091180801",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-IL/USGS-403029091180801/",
                "variableMeasured":"Temperature, water",
                "variableUnit":"deg C",
                "measurementTechnique":"observation",
                "temporalCoverage":"2000-01-01T00:00:00Z/2000-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-403029091180801&CharacteristicName=Temperature, water&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-91.3023722 40.50809906)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-403029091180801",
                "siteName":"USGS-403029091180801",
                "datasetDescription":"Ametryn at USGS-403029091180801",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-IL/USGS-403029091180801/",
                "variableMeasured":"Ametryn",
                "variableUnit":"Unknown",
                "measurementTechnique":"observation",
                "temporalCoverage":"2000-01-01T00:00:00Z/2000-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-403029091180801&CharacteristicName=Ametryn&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-91.3023722 40.50809906)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-403029091180801",
                "siteName":"USGS-403029091180801",
                "datasetDescription":"Prometon at USGS-403029091180801",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-IL/USGS-403029091180801/",
                "variableMeasured":"Prometon",
                "variableUnit":"Unknown",
                "measurementTechnique":"observation",
                "temporalCoverage":"2000-01-01T00:00:00Z/2000-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-403029091180801&CharacteristicName=Prometon&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-91.3023722 40.50809906)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-403029091180801",
                "siteName":"USGS-403029091180801",
                "datasetDescription":"Simazine at USGS-403029091180801",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-IL/USGS-403029091180801/",
                "variableMeasured":"Simazine",
                "variableUnit":"Unknown",
                "measurementTechnique":"observation",
                "temporalCoverage":"2000-01-01T00:00:00Z/2000-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-403029091180801&CharacteristicName=Simazine&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-91.3023722 40.50809906)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-403029091180801",
                "siteName":"USGS-403029091180801",
                "datasetDescription":"Alachlor ESA at USGS-403029091180801",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-IL/USGS-403029091180801/",
                "variableMeasured":"Alachlor ESA",
                "variableUnit":"Unknown",
                "measurementTechnique":"observation",
                "temporalCoverage":"2000-01-01T00:00:00Z/2000-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-403029091180801&CharacteristicName=Alachlor ESA&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-91.3023722 40.50809906)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-403029091180801",
                "siteName":"USGS-403029091180801",
                "datasetDescription":"Ammonia and ammonium at USGS-403029091180801",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-IL/USGS-403029091180801/",
                "variableMeasured":"Ammonia and ammonium",
                "variableUnit":"Unknown",
                "measurementTechnique":"observation",
                "temporalCoverage":"1991-01-01T00:00:00Z/2000-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-403029091180801&CharacteristicName=Ammonia and ammonium&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-91.3023722 40.50809906)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-403029091180801",
                "siteName":"USGS-403029091180801",
                "datasetDescription":"Nitrogen, mixed forms (NH3), (NH4), organic, (NO2) and (NO3) at USGS-403029091180801",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-IL/USGS-403029091180801/",
                "variableMeasured":"Nitrogen, mixed forms (NH3), (NH4), organic, (NO2) and (NO3)",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"2000-01-01T00:00:00Z/2000-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-403029091180801&CharacteristicName=Nitrogen, mixed forms (NH3), (NH4), organic, (NO2) and (NO3)&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-91.3023722 40.50809906)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-403029091180801",
                "siteName":"USGS-403029091180801",
                "datasetDescription":"Cyanazine-amide at USGS-403029091180801",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-IL/USGS-403029091180801/",
                "variableMeasured":"Cyanazine-amide",
                "variableUnit":"Unknown",
                "measurementTechnique":"observation",
                "temporalCoverage":"2000-01-01T00:00:00Z/2000-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-403029091180801&CharacteristicName=Cyanazine-amide&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-91.3023722 40.50809906)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-403029091180801",
                "siteName":"USGS-403029091180801",
                "datasetDescription":"Prometryn at USGS-403029091180801",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-IL/USGS-403029091180801/",
                "variableMeasured":"Prometryn",
                "variableUnit":"ng/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"2000-01-01T00:00:00Z/2000-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-403029091180801&CharacteristicName=Prometryn&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-91.3023722 40.50809906)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-403029091180801",
                "siteName":"USGS-403029091180801",
                "datasetDescription":"Propazine at USGS-403029091180801",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-IL/USGS-403029091180801/",
                "variableMeasured":"Propazine",
                "variableUnit":"ug/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"2000-01-01T00:00:00Z/2000-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-403029091180801&CharacteristicName=Propazine&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-91.3023722 40.50809906)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-403029091180801",
                "siteName":"USGS-403029091180801",
                "datasetDescription":"Metribuzin at USGS-403029091180801",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-IL/USGS-403029091180801/",
                "variableMeasured":"Metribuzin",
                "variableUnit":"Unknown",
                "measurementTechnique":"observation",
                "temporalCoverage":"2000-01-01T00:00:00Z/2000-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-403029091180801&CharacteristicName=Metribuzin&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-91.3023722 40.50809906)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-403029091180801",
                "siteName":"USGS-403029091180801",
                "datasetDescription":"Alachlor OA at USGS-403029091180801",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-IL/USGS-403029091180801/",
                "variableMeasured":"Alachlor OA",
                "variableUnit":"Unknown",
                "measurementTechnique":"observation",
                "temporalCoverage":"2000-01-01T00:00:00Z/2000-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-403029091180801&CharacteristicName=Alachlor OA&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-91.3023722 40.50809906)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-403029091180801",
                "siteName":"USGS-403029091180801",
                "datasetDescription":"pH at USGS-403029091180801",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-IL/USGS-403029091180801/",
                "variableMeasured":"pH",
                "variableUnit":"None",
                "measurementTechnique":"observation",
                "temporalCoverage":"1991-01-01T00:00:00Z/2000-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-403029091180801&CharacteristicName=pH&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-91.3023722 40.50809906)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-403029091180801",
                "siteName":"USGS-403029091180801",
                "datasetDescription":"Oxidation reduction potential (ORP) at USGS-403029091180801",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-IL/USGS-403029091180801/",
                "variableMeasured":"Oxidation reduction potential (ORP)",
                "variableUnit":"mV",
                "measurementTechnique":"observation",
                "temporalCoverage":"2000-01-01T00:00:00Z/2000-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-403029091180801&CharacteristicName=Oxidation reduction potential (ORP)&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-91.3023722 40.50809906)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-403029091180801",
                "siteName":"USGS-403029091180801",
                "datasetDescription":"Propachlor at USGS-403029091180801",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-IL/USGS-403029091180801/",
                "variableMeasured":"Propachlor",
                "variableUnit":"ng/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"2000-01-01T00:00:00Z/2000-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-403029091180801&CharacteristicName=Propachlor&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-91.3023722 40.50809906)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-403029091180801",
                "siteName":"USGS-403029091180801",
                "datasetDescription":"Oxygen at USGS-403029091180801",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-IL/USGS-403029091180801/",
                "variableMeasured":"Oxygen",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1991-01-01T00:00:00Z/2000-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-403029091180801&CharacteristicName=Oxygen&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-91.3023722 40.50809906)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-403029091180801",
                "siteName":"USGS-403029091180801",
                "datasetDescription":"Kjeldahl nitrogen at USGS-403029091180801",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-IL/USGS-403029091180801/",
                "variableMeasured":"Kjeldahl nitrogen",
                "variableUnit":"mg/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"2000-01-01T00:00:00Z/2000-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-403029091180801&CharacteristicName=Kjeldahl nitrogen&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-91.3023722 40.50809906)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-403029091180801",
                "siteName":"USGS-403029091180801",
                "datasetDescription":"Nitrate at USGS-403029091180801",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-IL/USGS-403029091180801/",
                "variableMeasured":"Nitrate",
                "variableUnit":"mg/l as N",
                "measurementTechnique":"observation",
                "temporalCoverage":"1991-01-01T00:00:00Z/2000-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-403029091180801&CharacteristicName=Nitrate&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-91.3023722 40.50809906)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-403029091180801",
                "siteName":"USGS-403029091180801",
                "datasetDescription":"Cyanazine at USGS-403029091180801",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-IL/USGS-403029091180801/",
                "variableMeasured":"Cyanazine",
                "variableUnit":"Unknown",
                "measurementTechnique":"observation",
                "temporalCoverage":"2000-01-01T00:00:00Z/2000-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-403029091180801&CharacteristicName=Cyanazine&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-91.3023722 40.50809906)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-403029091180801",
                "siteName":"USGS-403029091180801",
                "datasetDescription":"Metochlor ESA at USGS-403029091180801",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-IL/USGS-403029091180801/",
                "variableMeasured":"Metochlor ESA",
                "variableUnit":"Unknown",
                "measurementTechnique":"observation",
                "temporalCoverage":"2000-01-01T00:00:00Z/2000-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-403029091180801&CharacteristicName=Metochlor ESA&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-91.3023722 40.50809906)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-403029091180801",
                "siteName":"USGS-403029091180801",
                "datasetDescription":"Glyphosate at USGS-403029091180801",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-IL/USGS-403029091180801/",
                "variableMeasured":"Glyphosate",
                "variableUnit":"ng/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"2000-01-01T00:00:00Z/2000-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-403029091180801&CharacteristicName=Glyphosate&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-91.3023722 40.50809906)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-403029091180801",
                "siteName":"USGS-403029091180801",
                "datasetDescription":"Acetochlor at USGS-403029091180801",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-IL/USGS-403029091180801/",
                "variableMeasured":"Acetochlor",
                "variableUnit":"Unknown",
                "measurementTechnique":"observation",
                "temporalCoverage":"2000-01-01T00:00:00Z/2000-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-403029091180801&CharacteristicName=Acetochlor&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-91.3023722 40.50809906)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-403029091180801",
                "siteName":"USGS-403029091180801",
                "datasetDescription":"Atrazine at USGS-403029091180801",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-IL/USGS-403029091180801/",
                "variableMeasured":"Atrazine",
                "variableUnit":"Unknown",
                "measurementTechnique":"observation",
                "temporalCoverage":"2000-01-01T00:00:00Z/2000-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-403029091180801&CharacteristicName=Atrazine&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-91.3023722 40.50809906)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-403029091180801",
                "siteName":"USGS-403029091180801",
                "datasetDescription":"2-Chloro-4-isopropylamino-6-amino-s-triazine at USGS-403029091180801",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-IL/USGS-403029091180801/",
                "variableMeasured":"2-Chloro-4-isopropylamino-6-amino-s-triazine",
                "variableUnit":"Unknown",
                "measurementTechnique":"observation",
                "temporalCoverage":"2000-01-01T00:00:00Z/2000-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-403029091180801&CharacteristicName=2-Chloro-4-isopropylamino-6-amino-s-triazine&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-91.3023722 40.50809906)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-403029091180801",
                "siteName":"USGS-403029091180801",
                "datasetDescription":"Organic Nitrogen at USGS-403029091180801",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-IL/USGS-403029091180801/",
                "variableMeasured":"Organic Nitrogen",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"2000-01-01T00:00:00Z/2000-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-403029091180801&CharacteristicName=Organic Nitrogen&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-91.3023722 40.50809906)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-403029091180801",
                "siteName":"USGS-403029091180801",
                "datasetDescription":"Metolachlor OA at USGS-403029091180801",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-IL/USGS-403029091180801/",
                "variableMeasured":"Metolachlor OA",
                "variableUnit":"ug/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"2000-01-01T00:00:00Z/2000-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-403029091180801&CharacteristicName=Metolachlor OA&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-91.3023722 40.50809906)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-403029091180801",
                "siteName":"USGS-403029091180801",
                "datasetDescription":"Acetochlor OA at USGS-403029091180801",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-IL/USGS-403029091180801/",
                "variableMeasured":"Acetochlor OA",
                "variableUnit":"Unknown",
                "measurementTechnique":"observation",
                "temporalCoverage":"2000-01-01T00:00:00Z/2000-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-403029091180801&CharacteristicName=Acetochlor OA&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-91.3023722 40.50809906)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-403029091180801",
                "siteName":"USGS-403029091180801",
                "datasetDescription":"Depth at USGS-403029091180801",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-IL/USGS-403029091180801/",
                "variableMeasured":"Depth",
                "variableUnit":"ft",
                "measurementTechnique":"observation",
                "temporalCoverage":"2000-01-01T00:00:00Z/2000-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-403029091180801&CharacteristicName=Depth&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-91.3023722 40.50809906)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-403029091180801",
                "siteName":"USGS-403029091180801",
                "datasetDescription":"Inorganic nitrogen (nitrate and nitrite) at USGS-403029091180801",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-IL/USGS-403029091180801/",
                "variableMeasured":"Inorganic nitrogen (nitrate and nitrite)",
                "variableUnit":"mg/l as N",
                "measurementTechnique":"observation",
                "temporalCoverage":"1991-01-01T00:00:00Z/2000-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-403029091180801&CharacteristicName=Inorganic nitrogen (nitrate and nitrite)&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-91.3023722 40.50809906)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-403029091180801",
                "siteName":"USGS-403029091180801",
                "datasetDescription":"Desisopropyl atrazine at USGS-403029091180801",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-IL/USGS-403029091180801/",
                "variableMeasured":"Desisopropyl atrazine",
                "variableUnit":"Unknown",
                "measurementTechnique":"observation",
                "temporalCoverage":"2000-01-01T00:00:00Z/2000-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-403029091180801&CharacteristicName=Desisopropyl atrazine&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-91.3023722 40.50809906)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-403029091180801",
                "siteName":"USGS-403029091180801",
                "datasetDescription":"Specific conductance at USGS-403029091180801",
                "type":"Well",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-IL/USGS-403029091180801/",
                "variableMeasured":"Specific conductance",
                "variableUnit":"umho/cm",
                "measurementTechnique":"observation",
                "temporalCoverage":"1991-01-01T00:00:00Z/2000-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-403029091180801&CharacteristicName=Specific conductance&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-91.3023722 40.50809906)"
            }
        ]
    },
    "id":"540758",
    "geometry":{
        "type":"LineString",
        "coordinates":[
            [
                -91.23670516882237,
                40.50914627045511
            ],
            [
                -91.2449495688096,
                40.510281870453376
            ],
            [
                -91.25646376879166,
                40.50963287045433
            ],
            [
                -91.26327456878118,
                40.50549887046081
            ],
            [
                -91.27319430209906,
                40.50591987046015
            ],
            [
                -91.27733376875926,
                40.50349847046388
            ],
            [
                -91.29261336873554,
                40.50778840379051
            ],
            [
                -91.29588656873052,
                40.50399307046305
            ],
            [
                -91.30425730205087,
                40.50065840380171
            ],
            [
                -91.31112810204019,
                40.49339340381285
            ],
            [
                -91.31478510203448,
                40.49275507048064
            ],
            [
                -91.31766616869669,
                40.489714070485334
            ],
            [
                -91.31764356869678,
                40.484337803826854
            ],
            [
                -91.32160670202387,
                40.47798007050349
            ],
            [
                -91.31870370202847,
                40.47543900384078
            ],
            [
                -91.3238885020204,
                40.472994003844505
            ],
            [
                -91.327333502015,
                40.473087070511056
            ],
            [
                -91.33069050200987,
                40.47066360384821
            ],
            [
                -91.33287656867304,
                40.4715796705134
            ],
            [
                -91.33431616867091,
                40.46926967051696
            ],
            [
                -91.34279270199107,
                40.47078267051457
            ],
            [
                -91.34324396865696,
                40.46739700385323
            ],
            [
                -91.34635890198547,
                40.468290270518565
            ],
            [
                -91.34779770198327,
                40.46627740385502
            ],
            [
                -91.35390850197376,
                40.46575287052249
            ],
            [
                -91.35759216863471,
                40.46801860385224
            ],
            [
                -91.35876150196628,
                40.46451860385778
            ],
            [
                -91.362131701961,
                40.46601927052217
            ],
            [
                -91.36908156861688,
                40.46627380385504
            ],
            [
                -91.37431436860868,
                40.46271140386043
            ]
        ]
    },
    "prev":"540745",
    "next":"540784",
    "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/540758?f=json"
        },
        {
            "rel":"alternate",
            "type":"application/ld+json",
            "title":"This document as RDF (JSON-LD)",
            "href":"https://geoconnex.us/ref/mainstems/540758?f=jsonld"
        },
        {
            "rel":"alternate",
            "type":"text/html",
            "title":"This document as HTML",
            "href":"https://geoconnex.us/ref/mainstems/540758?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/540745?f=json"
        },
        {
            "rel":"next",
            "type":"application/json",
            "href":"https://reference.geoconnex.us/collections/mainstems/items/540784?f=json"
        }
    ]
}