{
    "type":"Feature",
    "properties":{
        "fid":12218,
        "id":"467679",
        "uri":"https://geoconnex.us/ref/mainstems/467679",
        "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/341500",
        "encompassing_mainstem_basins":"['https://geoconnex.us/ref/mainstems/341500', 'https://geoconnex.us/ref/mainstems/324005', 'https://geoconnex.us/ref/mainstems/312091']",
        "name_at_outlet":"Spring Creek",
        "name_at_outlet_gnis_id":418951,
        "head_nhdpv2_comid":"https://geoconnex.us/nhdplusv2/comid/14771146",
        "outlet_nhdpv2_comid":"https://geoconnex.us/nhdplusv2/comid/14771746",
        "head_nhdpv2huc12":"",
        "outlet_nhdpv2huc12":"",
        "lengthkm":18.2,
        "outlet_drainagearea_sqkm":67.8,
        "head_rf1id":null,
        "outlet_rf1id":null,
        "head_nhdpv1_comid":14771146,
        "outlet_nhdpv1_comid":14771746,
        "head_2020huc12":"",
        "outlet_2020huc12":"",
        "superseded":false,
        "new_mainstemid":"",
        "datasets":[
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-DTH-01",
                "siteName":"IL_EPA_WQX-DTH-01",
                "datasetDescription":"Alkalinity, total at IL_EPA_WQX-DTH-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-DTH-01/",
                "variableMeasured":"Alkalinity, bicarbonate",
                "variableUnit":"milligrams per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2022-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=IL_EPA_WQX-DTH-01&characteristicName=Alkalinity, total&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-88.231470 42.189620)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-DTH-01",
                "siteName":"IL_EPA_WQX-DTH-01",
                "datasetDescription":"Alkalinity, total at IL_EPA_WQX-DTH-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-DTH-01/",
                "variableMeasured":"Alkalinity, carbonate",
                "variableUnit":"milligrams per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2022-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=IL_EPA_WQX-DTH-01&characteristicName=Alkalinity, total&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-88.231470 42.189620)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-DTH-01",
                "siteName":"IL_EPA_WQX-DTH-01",
                "datasetDescription":"Alkalinity, total at IL_EPA_WQX-DTH-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-DTH-01/",
                "variableMeasured":"Alkalinity, total",
                "variableUnit":"milligrams per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2022-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=IL_EPA_WQX-DTH-01&characteristicName=Alkalinity, total&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-88.231470 42.189620)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-DTH-01",
                "siteName":"IL_EPA_WQX-DTH-01",
                "datasetDescription":"Aluminum at IL_EPA_WQX-DTH-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-DTH-01/",
                "variableMeasured":"Aluminum",
                "variableUnit":"Unknown",
                "measurementTechnique":"observation",
                "temporalCoverage":"2022-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=IL_EPA_WQX-DTH-01&characteristicName=Aluminum&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-88.231470 42.189620)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-DTH-01",
                "siteName":"IL_EPA_WQX-DTH-01",
                "datasetDescription":"Ammonia-nitrogen at IL_EPA_WQX-DTH-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-DTH-01/",
                "variableMeasured":"Ammonia-nitrogen",
                "variableUnit":"milligrams per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2012-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=IL_EPA_WQX-DTH-01&characteristicName=Ammonia-nitrogen&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-88.231470 42.189620)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-DTH-01",
                "siteName":"IL_EPA_WQX-DTH-01",
                "datasetDescription":"Arsenic at IL_EPA_WQX-DTH-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-DTH-01/",
                "variableMeasured":"Arsenic",
                "variableUnit":"parts per million",
                "measurementTechnique":"observation",
                "temporalCoverage":"2022-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=IL_EPA_WQX-DTH-01&characteristicName=Arsenic&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-88.231470 42.189620)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-DTH-01",
                "siteName":"IL_EPA_WQX-DTH-01",
                "datasetDescription":"Barium at IL_EPA_WQX-DTH-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-DTH-01/",
                "variableMeasured":"Barium",
                "variableUnit":"micrograms per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2022-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=IL_EPA_WQX-DTH-01&characteristicName=Barium&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-88.231470 42.189620)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-DTH-01",
                "siteName":"IL_EPA_WQX-DTH-01",
                "datasetDescription":"Beryllium at IL_EPA_WQX-DTH-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-DTH-01/",
                "variableMeasured":"Beryllium",
                "variableUnit":"parts per million",
                "measurementTechnique":"observation",
                "temporalCoverage":"2022-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=IL_EPA_WQX-DTH-01&characteristicName=Beryllium&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-88.231470 42.189620)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-DTH-01",
                "siteName":"IL_EPA_WQX-DTH-01",
                "datasetDescription":"Boron at IL_EPA_WQX-DTH-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-DTH-01/",
                "variableMeasured":"Boron",
                "variableUnit":"Unknown",
                "measurementTechnique":"observation",
                "temporalCoverage":"2022-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=IL_EPA_WQX-DTH-01&characteristicName=Boron&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-88.231470 42.189620)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-DTH-01",
                "siteName":"IL_EPA_WQX-DTH-01",
                "datasetDescription":"Cadmium at IL_EPA_WQX-DTH-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-DTH-01/",
                "variableMeasured":"Cadmium",
                "variableUnit":"micrograms per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2022-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=IL_EPA_WQX-DTH-01&characteristicName=Cadmium&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-88.231470 42.189620)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-DTH-01",
                "siteName":"IL_EPA_WQX-DTH-01",
                "datasetDescription":"Calcium at IL_EPA_WQX-DTH-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-DTH-01/",
                "variableMeasured":"Calcium",
                "variableUnit":"milligrams per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2022-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=IL_EPA_WQX-DTH-01&characteristicName=Calcium&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-88.231470 42.189620)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-DTH-01",
                "siteName":"IL_EPA_WQX-DTH-01",
                "datasetDescription":"Chloride at IL_EPA_WQX-DTH-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-DTH-01/",
                "variableMeasured":"Chloride",
                "variableUnit":"milligrams per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2022-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=IL_EPA_WQX-DTH-01&characteristicName=Chloride&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-88.231470 42.189620)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-DTH-01",
                "siteName":"IL_EPA_WQX-DTH-01",
                "datasetDescription":"Chlorophyll a, corrected for pheophytin at IL_EPA_WQX-DTH-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-DTH-01/",
                "variableMeasured":"Chlorophyll a - Phytoplankton (suspended)",
                "variableUnit":"micrograms per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2022-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=IL_EPA_WQX-DTH-01&characteristicName=Chlorophyll a, corrected for pheophytin&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-88.231470 42.189620)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-DTH-01",
                "siteName":"IL_EPA_WQX-DTH-01",
                "datasetDescription":"Chlorophyll a, corrected for pheophytin at IL_EPA_WQX-DTH-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-DTH-01/",
                "variableMeasured":"Chlorophyll a (probe)",
                "variableUnit":"micrograms per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2022-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=IL_EPA_WQX-DTH-01&characteristicName=Chlorophyll a, corrected for pheophytin&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-88.231470 42.189620)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-DTH-01",
                "siteName":"IL_EPA_WQX-DTH-01",
                "datasetDescription":"Chlorophyll a, corrected for pheophytin at IL_EPA_WQX-DTH-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-DTH-01/",
                "variableMeasured":"Chlorophyll a, corrected for pheophytin",
                "variableUnit":"micrograms per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2022-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=IL_EPA_WQX-DTH-01&characteristicName=Chlorophyll a, corrected for pheophytin&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-88.231470 42.189620)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-DTH-01",
                "siteName":"IL_EPA_WQX-DTH-01",
                "datasetDescription":"Chlorophyll a, corrected for pheophytin at IL_EPA_WQX-DTH-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-DTH-01/",
                "variableMeasured":"Chlorophyll a, free of pheophytin",
                "variableUnit":"micrograms per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2022-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=IL_EPA_WQX-DTH-01&characteristicName=Chlorophyll a, corrected for pheophytin&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-88.231470 42.189620)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-DTH-01",
                "siteName":"IL_EPA_WQX-DTH-01",
                "datasetDescription":"Chlorophyll a, corrected for pheophytin at IL_EPA_WQX-DTH-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-DTH-01/",
                "variableMeasured":"Chlorophyll a, uncorrected for pheophytin",
                "variableUnit":"micrograms per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2022-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=IL_EPA_WQX-DTH-01&characteristicName=Chlorophyll a, corrected for pheophytin&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-88.231470 42.189620)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-DTH-01",
                "siteName":"IL_EPA_WQX-DTH-01",
                "datasetDescription":"Chlorophyll a, corrected for pheophytin at IL_EPA_WQX-DTH-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-DTH-01/",
                "variableMeasured":"Chlorophyll a",
                "variableUnit":"micrograms per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2022-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=IL_EPA_WQX-DTH-01&characteristicName=Chlorophyll a, corrected for pheophytin&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-88.231470 42.189620)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-DTH-01",
                "siteName":"IL_EPA_WQX-DTH-01",
                "datasetDescription":"Chlorophyll a, uncorrected for pheophytin at IL_EPA_WQX-DTH-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-DTH-01/",
                "variableMeasured":"Chlorophyll a - Phytoplankton (suspended)",
                "variableUnit":"micrograms per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2022-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=IL_EPA_WQX-DTH-01&characteristicName=Chlorophyll a, uncorrected for pheophytin&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-88.231470 42.189620)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-DTH-01",
                "siteName":"IL_EPA_WQX-DTH-01",
                "datasetDescription":"Chlorophyll a, uncorrected for pheophytin at IL_EPA_WQX-DTH-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-DTH-01/",
                "variableMeasured":"Chlorophyll a (probe)",
                "variableUnit":"micrograms per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2022-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=IL_EPA_WQX-DTH-01&characteristicName=Chlorophyll a, uncorrected for pheophytin&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-88.231470 42.189620)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-DTH-01",
                "siteName":"IL_EPA_WQX-DTH-01",
                "datasetDescription":"Chlorophyll a, uncorrected for pheophytin at IL_EPA_WQX-DTH-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-DTH-01/",
                "variableMeasured":"Chlorophyll a, corrected for pheophytin",
                "variableUnit":"micrograms per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2022-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=IL_EPA_WQX-DTH-01&characteristicName=Chlorophyll a, uncorrected for pheophytin&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-88.231470 42.189620)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-DTH-01",
                "siteName":"IL_EPA_WQX-DTH-01",
                "datasetDescription":"Chlorophyll a, uncorrected for pheophytin at IL_EPA_WQX-DTH-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-DTH-01/",
                "variableMeasured":"Chlorophyll a, free of pheophytin",
                "variableUnit":"micrograms per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2022-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=IL_EPA_WQX-DTH-01&characteristicName=Chlorophyll a, uncorrected for pheophytin&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-88.231470 42.189620)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-DTH-01",
                "siteName":"IL_EPA_WQX-DTH-01",
                "datasetDescription":"Chlorophyll a, uncorrected for pheophytin at IL_EPA_WQX-DTH-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-DTH-01/",
                "variableMeasured":"Chlorophyll a, uncorrected for pheophytin",
                "variableUnit":"micrograms per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2022-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=IL_EPA_WQX-DTH-01&characteristicName=Chlorophyll a, uncorrected for pheophytin&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-88.231470 42.189620)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-DTH-01",
                "siteName":"IL_EPA_WQX-DTH-01",
                "datasetDescription":"Chlorophyll a, uncorrected for pheophytin at IL_EPA_WQX-DTH-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-DTH-01/",
                "variableMeasured":"Chlorophyll a",
                "variableUnit":"micrograms per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2022-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=IL_EPA_WQX-DTH-01&characteristicName=Chlorophyll a, uncorrected for pheophytin&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-88.231470 42.189620)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-DTH-01",
                "siteName":"IL_EPA_WQX-DTH-01",
                "datasetDescription":"Chlorophyll b at IL_EPA_WQX-DTH-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-DTH-01/",
                "variableMeasured":"Chlorophyll b",
                "variableUnit":"micrograms per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2022-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=IL_EPA_WQX-DTH-01&characteristicName=Chlorophyll b&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-88.231470 42.189620)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-DTH-01",
                "siteName":"IL_EPA_WQX-DTH-01",
                "datasetDescription":"Chlorophyll c at IL_EPA_WQX-DTH-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-DTH-01/",
                "variableMeasured":"Chlorophyll c",
                "variableUnit":"Unknown",
                "measurementTechnique":"observation",
                "temporalCoverage":"2022-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=IL_EPA_WQX-DTH-01&characteristicName=Chlorophyll c&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-88.231470 42.189620)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-DTH-01",
                "siteName":"IL_EPA_WQX-DTH-01",
                "datasetDescription":"Chromium at IL_EPA_WQX-DTH-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-DTH-01/",
                "variableMeasured":"Chromium",
                "variableUnit":"parts per billion",
                "measurementTechnique":"observation",
                "temporalCoverage":"2022-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=IL_EPA_WQX-DTH-01&characteristicName=Chromium&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-88.231470 42.189620)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-DTH-01",
                "siteName":"IL_EPA_WQX-DTH-01",
                "datasetDescription":"Cobalt at IL_EPA_WQX-DTH-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-DTH-01/",
                "variableMeasured":"Cobalt",
                "variableUnit":"milligrams per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2022-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=IL_EPA_WQX-DTH-01&characteristicName=Cobalt&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-88.231470 42.189620)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-DTH-01",
                "siteName":"IL_EPA_WQX-DTH-01",
                "datasetDescription":"Copper at IL_EPA_WQX-DTH-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-DTH-01/",
                "variableMeasured":"Copper",
                "variableUnit":"Unknown",
                "measurementTechnique":"observation",
                "temporalCoverage":"2022-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=IL_EPA_WQX-DTH-01&characteristicName=Copper&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-88.231470 42.189620)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-DTH-01",
                "siteName":"IL_EPA_WQX-DTH-01",
                "datasetDescription":"Cyanide, available at IL_EPA_WQX-DTH-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-DTH-01/",
                "variableMeasured":"Cyanide, available",
                "variableUnit":"micrograms per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2022-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=IL_EPA_WQX-DTH-01&characteristicName=Cyanide, available&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-88.231470 42.189620)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-DTH-01",
                "siteName":"IL_EPA_WQX-DTH-01",
                "datasetDescription":"Fluoride at IL_EPA_WQX-DTH-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-DTH-01/",
                "variableMeasured":"Fluoride",
                "variableUnit":"milligrams per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2022-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=IL_EPA_WQX-DTH-01&characteristicName=Fluoride&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-88.231470 42.189620)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-DTH-01",
                "siteName":"IL_EPA_WQX-DTH-01",
                "datasetDescription":"Hardness, Ca, Mg at IL_EPA_WQX-DTH-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-DTH-01/",
                "variableMeasured":"Hardness, Ca, Mg",
                "variableUnit":"milligrams per liter as calcium carbonate",
                "measurementTechnique":"observation",
                "temporalCoverage":"2022-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=IL_EPA_WQX-DTH-01&characteristicName=Hardness, Ca, Mg&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-88.231470 42.189620)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-DTH-01",
                "siteName":"IL_EPA_WQX-DTH-01",
                "datasetDescription":"Iron at IL_EPA_WQX-DTH-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-DTH-01/",
                "variableMeasured":"Iron",
                "variableUnit":"percent",
                "measurementTechnique":"observation",
                "temporalCoverage":"2022-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=IL_EPA_WQX-DTH-01&characteristicName=Iron&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-88.231470 42.189620)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-DTH-01",
                "siteName":"IL_EPA_WQX-DTH-01",
                "datasetDescription":"Kjeldahl nitrogen at IL_EPA_WQX-DTH-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-DTH-01/",
                "variableMeasured":"Kjeldahl nitrogen",
                "variableUnit":"milligrams per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2012-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=IL_EPA_WQX-DTH-01&characteristicName=Kjeldahl nitrogen&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-88.231470 42.189620)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-DTH-01",
                "siteName":"IL_EPA_WQX-DTH-01",
                "datasetDescription":"Lead at IL_EPA_WQX-DTH-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-DTH-01/",
                "variableMeasured":"Lead",
                "variableUnit":"micrograms per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2022-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=IL_EPA_WQX-DTH-01&characteristicName=Lead&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-88.231470 42.189620)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-DTH-01",
                "siteName":"IL_EPA_WQX-DTH-01",
                "datasetDescription":"Magnesium at IL_EPA_WQX-DTH-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-DTH-01/",
                "variableMeasured":"Magnesium",
                "variableUnit":"percent",
                "measurementTechnique":"observation",
                "temporalCoverage":"2022-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=IL_EPA_WQX-DTH-01&characteristicName=Magnesium&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-88.231470 42.189620)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-DTH-01",
                "siteName":"IL_EPA_WQX-DTH-01",
                "datasetDescription":"Manganese at IL_EPA_WQX-DTH-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-DTH-01/",
                "variableMeasured":"Manganese",
                "variableUnit":"micrograms per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2022-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=IL_EPA_WQX-DTH-01&characteristicName=Manganese&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-88.231470 42.189620)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-DTH-01",
                "siteName":"IL_EPA_WQX-DTH-01",
                "datasetDescription":"Nickel at IL_EPA_WQX-DTH-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-DTH-01/",
                "variableMeasured":"Nickel",
                "variableUnit":"parts per million",
                "measurementTechnique":"observation",
                "temporalCoverage":"2022-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=IL_EPA_WQX-DTH-01&characteristicName=Nickel&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-88.231470 42.189620)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-DTH-01",
                "siteName":"IL_EPA_WQX-DTH-01",
                "datasetDescription":"Organic carbon at IL_EPA_WQX-DTH-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-DTH-01/",
                "variableMeasured":"Organic carbon",
                "variableUnit":"milligrams per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2022-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=IL_EPA_WQX-DTH-01&characteristicName=Organic carbon&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-88.231470 42.189620)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-DTH-01",
                "siteName":"IL_EPA_WQX-DTH-01",
                "datasetDescription":"Phenols at IL_EPA_WQX-DTH-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-DTH-01/",
                "variableMeasured":"Phenols",
                "variableUnit":"micrograms per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2022-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=IL_EPA_WQX-DTH-01&characteristicName=Phenols&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-88.231470 42.189620)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-DTH-01",
                "siteName":"IL_EPA_WQX-DTH-01",
                "datasetDescription":"Pheophytin a at IL_EPA_WQX-DTH-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-DTH-01/",
                "variableMeasured":"Pheophytin a",
                "variableUnit":"micrograms per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2022-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=IL_EPA_WQX-DTH-01&characteristicName=Pheophytin a&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-88.231470 42.189620)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-DTH-01",
                "siteName":"IL_EPA_WQX-DTH-01",
                "datasetDescription":"Phosphorus at IL_EPA_WQX-DTH-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-DTH-01/",
                "variableMeasured":"Phosphorus",
                "variableUnit":"parts per billion",
                "measurementTechnique":"observation",
                "temporalCoverage":"2012-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=IL_EPA_WQX-DTH-01&characteristicName=Phosphorus&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-88.231470 42.189620)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-DTH-01",
                "siteName":"IL_EPA_WQX-DTH-01",
                "datasetDescription":"Potassium at IL_EPA_WQX-DTH-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-DTH-01/",
                "variableMeasured":"Potassium",
                "variableUnit":"milligrams per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2022-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=IL_EPA_WQX-DTH-01&characteristicName=Potassium&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-88.231470 42.189620)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-DTH-01",
                "siteName":"IL_EPA_WQX-DTH-01",
                "datasetDescription":"Selenium at IL_EPA_WQX-DTH-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-DTH-01/",
                "variableMeasured":"Selenium",
                "variableUnit":"micrograms per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2022-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=IL_EPA_WQX-DTH-01&characteristicName=Selenium&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-88.231470 42.189620)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-DTH-01",
                "siteName":"IL_EPA_WQX-DTH-01",
                "datasetDescription":"Silver at IL_EPA_WQX-DTH-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-DTH-01/",
                "variableMeasured":"Silver",
                "variableUnit":"Unknown",
                "measurementTechnique":"observation",
                "temporalCoverage":"2022-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=IL_EPA_WQX-DTH-01&characteristicName=Silver&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-88.231470 42.189620)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-DTH-01",
                "siteName":"IL_EPA_WQX-DTH-01",
                "datasetDescription":"Sodium at IL_EPA_WQX-DTH-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-DTH-01/",
                "variableMeasured":"Sodium",
                "variableUnit":"milligrams per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2022-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=IL_EPA_WQX-DTH-01&characteristicName=Sodium&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-88.231470 42.189620)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-DTH-01",
                "siteName":"IL_EPA_WQX-DTH-01",
                "datasetDescription":"Strontium at IL_EPA_WQX-DTH-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-DTH-01/",
                "variableMeasured":"Strontium",
                "variableUnit":"micrograms per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2022-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=IL_EPA_WQX-DTH-01&characteristicName=Strontium&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-88.231470 42.189620)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-DTH-01",
                "siteName":"IL_EPA_WQX-DTH-01",
                "datasetDescription":"Sulfate at IL_EPA_WQX-DTH-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-DTH-01/",
                "variableMeasured":"Sulfate",
                "variableUnit":"milligrams per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2022-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=IL_EPA_WQX-DTH-01&characteristicName=Sulfate&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-88.231470 42.189620)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-DTH-01",
                "siteName":"IL_EPA_WQX-DTH-01",
                "datasetDescription":"Temperature, sample at IL_EPA_WQX-DTH-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-DTH-01/",
                "variableMeasured":"Temperature, sample",
                "variableUnit":"degrees Celsius",
                "measurementTechnique":"observation",
                "temporalCoverage":"2012-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=IL_EPA_WQX-DTH-01&characteristicName=Temperature, sample&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-88.231470 42.189620)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-DTH-01",
                "siteName":"IL_EPA_WQX-DTH-01",
                "datasetDescription":"Total suspended solids at IL_EPA_WQX-DTH-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-DTH-01/",
                "variableMeasured":"Total suspended solids",
                "variableUnit":"milligrams per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2012-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=IL_EPA_WQX-DTH-01&characteristicName=Total suspended solids&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-88.231470 42.189620)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-DTH-01",
                "siteName":"IL_EPA_WQX-DTH-01",
                "datasetDescription":"Vanadium at IL_EPA_WQX-DTH-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-DTH-01/",
                "variableMeasured":"Vanadium",
                "variableUnit":"milligrams per kilogram",
                "measurementTechnique":"observation",
                "temporalCoverage":"2022-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=IL_EPA_WQX-DTH-01&characteristicName=Vanadium&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-88.231470 42.189620)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-DTH-01",
                "siteName":"IL_EPA_WQX-DTH-01",
                "datasetDescription":"Volatile suspended solids at IL_EPA_WQX-DTH-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-DTH-01/",
                "variableMeasured":"Volatile suspended solids",
                "variableUnit":"milligrams per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2012-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=IL_EPA_WQX-DTH-01&characteristicName=Volatile suspended solids&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-88.231470 42.189620)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-DTH-01",
                "siteName":"IL_EPA_WQX-DTH-01",
                "datasetDescription":"Zinc at IL_EPA_WQX-DTH-01",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-DTH-01/",
                "variableMeasured":"Zinc",
                "variableUnit":"Unknown",
                "measurementTechnique":"observation",
                "temporalCoverage":"2022-01-01T00:00:00Z/2022-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=IL_EPA_WQX-DTH-01&characteristicName=Zinc&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-88.231470 42.189620)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-420504088134301",
                "siteName":"USGS-420504088134301",
                "datasetDescription":"Barometric pressure at USGS-420504088134301",
                "type":"Lake, Reservoir, Impoundment",
                "url":"https://www.waterqualitydata.us/beta/provider/NWIS/USGS-IL/USGS-420504088134301/",
                "variableMeasured":"Barometric pressure",
                "variableUnit":"millimeters of mercury",
                "measurementTechnique":"observation",
                "temporalCoverage":"2023-01-01T00:00:00Z/2023-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=USGS-420504088134301&characteristicName=Barometric pressure&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-88.228708 42.084464)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-420504088134301",
                "siteName":"USGS-420504088134301",
                "datasetDescription":"Depth at USGS-420504088134301",
                "type":"Lake, Reservoir, Impoundment",
                "url":"https://www.waterqualitydata.us/beta/provider/NWIS/USGS-IL/USGS-420504088134301/",
                "variableMeasured":"Depth",
                "variableUnit":"feet",
                "measurementTechnique":"observation",
                "temporalCoverage":"2023-01-01T00:00:00Z/2023-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=USGS-420504088134301&characteristicName=Depth&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-88.228708 42.084464)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-420504088134301",
                "siteName":"USGS-420504088134301",
                "datasetDescription":"Oxygen at USGS-420504088134301",
                "type":"Lake, Reservoir, Impoundment",
                "url":"https://www.waterqualitydata.us/beta/provider/NWIS/USGS-IL/USGS-420504088134301/",
                "variableMeasured":"Oxygen",
                "variableUnit":"milligrams per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2023-01-01T00:00:00Z/2023-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=USGS-420504088134301&characteristicName=Oxygen&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-88.228708 42.084464)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-420504088134301",
                "siteName":"USGS-420504088134301",
                "datasetDescription":"pH at USGS-420504088134301",
                "type":"Lake, Reservoir, Impoundment",
                "url":"https://www.waterqualitydata.us/beta/provider/NWIS/USGS-IL/USGS-420504088134301/",
                "variableMeasured":"pH",
                "variableUnit":"Unknown",
                "measurementTechnique":"observation",
                "temporalCoverage":"2023-01-01T00:00:00Z/2023-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=USGS-420504088134301&characteristicName=pH&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-88.228708 42.084464)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-420504088134301",
                "siteName":"USGS-420504088134301",
                "datasetDescription":"Specific conductance at USGS-420504088134301",
                "type":"Lake, Reservoir, Impoundment",
                "url":"https://www.waterqualitydata.us/beta/provider/NWIS/USGS-IL/USGS-420504088134301/",
                "variableMeasured":"Specific conductance",
                "variableUnit":"microsiemens per centimeter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2023-01-01T00:00:00Z/2023-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=USGS-420504088134301&characteristicName=Specific conductance&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-88.228708 42.084464)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-420504088134301",
                "siteName":"USGS-420504088134301",
                "datasetDescription":"Specific conductance at USGS-420504088134301",
                "type":"Lake, Reservoir, Impoundment",
                "url":"https://www.waterqualitydata.us/beta/provider/NWIS/USGS-IL/USGS-420504088134301/",
                "variableMeasured":"Specific conductivity***retired***use Specific conductance",
                "variableUnit":"microsiemens per centimeter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2023-01-01T00:00:00Z/2023-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=USGS-420504088134301&characteristicName=Specific conductance&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-88.228708 42.084464)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-420504088134301",
                "siteName":"USGS-420504088134301",
                "datasetDescription":"Temperature, air at USGS-420504088134301",
                "type":"Lake, Reservoir, Impoundment",
                "url":"https://www.waterqualitydata.us/beta/provider/NWIS/USGS-IL/USGS-420504088134301/",
                "variableMeasured":"Temperature, air",
                "variableUnit":"degrees Celsius",
                "measurementTechnique":"observation",
                "temporalCoverage":"2023-01-01T00:00:00Z/2023-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=USGS-420504088134301&characteristicName=Temperature, air&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-88.228708 42.084464)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-420504088134301",
                "siteName":"USGS-420504088134301",
                "datasetDescription":"Temperature, water at USGS-420504088134301",
                "type":"Lake, Reservoir, Impoundment",
                "url":"https://www.waterqualitydata.us/beta/provider/NWIS/USGS-IL/USGS-420504088134301/",
                "variableMeasured":"Temperature, water",
                "variableUnit":"degrees Celsius",
                "measurementTechnique":"observation",
                "temporalCoverage":"2023-01-01T00:00:00Z/2023-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=USGS-420504088134301&characteristicName=Temperature, water&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-88.228708 42.084464)"
            }
        ]
    },
    "id":"467679",
    "geometry":{
        "type":"LineString",
        "coordinates":[
            [
                -88.19274430688053,
                42.07829606801947
            ],
            [
                -88.19572717354254,
                42.082320068013296
            ],
            [
                -88.20325437353085,
                42.085586001341525
            ],
            [
                -88.20283070686492,
                42.0905270680005
            ],
            [
                -88.20662097352562,
                42.096400201324705
            ],
            [
                -88.20219837353255,
                42.10040900131846
            ],
            [
                -88.20604277352646,
                42.10420320131253
            ],
            [
                -88.20635350685939,
                42.106742001308746
            ],
            [
                -88.21145490685143,
                42.10838506797278
            ],
            [
                -88.21152117351807,
                42.1118618013007
            ],
            [
                -88.21480950684628,
                42.114925467962635
            ],
            [
                -88.1972907735402,
                42.13154340127022
            ],
            [
                -88.20793590685702,
                42.1406166012562
            ],
            [
                -88.20704637352503,
                42.141989667920654
            ],
            [
                -88.20926017352161,
                42.14260566791968
            ],
            [
                -88.21268317351627,
                42.150322801241025
            ],
            [
                -88.21525037351228,
                42.1519578012385
            ],
            [
                -88.2119507068507,
                42.154086201235216
            ],
            [
                -88.20738070685786,
                42.161477801223704
            ],
            [
                -88.20447017352906,
                42.16921120121164
            ],
            [
                -88.20466177352864,
                42.17444906787023
            ],
            [
                -88.2093725735213,
                42.17870000119695
            ],
            [
                -88.21580017351141,
                42.178946401196605
            ],
            [
                -88.22038910683767,
                42.183197001190024
            ],
            [
                -88.22500217349716,
                42.18314720119012
            ],
            [
                -88.22987110682294,
                42.18865506784822
            ],
            [
                -88.23784350681058,
                42.19205540117631
            ],
            [
                -88.23802177347699,
                42.19437166783928
            ]
        ]
    },
    "prev":"467667",
    "next":"467682",
    "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/467679?f=json"
        },
        {
            "rel":"alternate",
            "type":"application/ld+json",
            "title":"This document as RDF (JSON-LD)",
            "href":"https://geoconnex.us/ref/mainstems/467679?f=jsonld"
        },
        {
            "rel":"alternate",
            "type":"text/html",
            "title":"This document as HTML",
            "href":"https://geoconnex.us/ref/mainstems/467679?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/467667?f=json"
        },
        {
            "rel":"next",
            "type":"application/json",
            "href":"https://reference.geoconnex.us/collections/mainstems/items/467682?f=json"
        }
    ]
}