{
    "type":"Feature",
    "properties":{
        "fid":19334,
        "id":"447183",
        "uri":"https://geoconnex.us/ref/mainstems/447183",
        "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/345144",
        "encompassing_mainstem_basins":"['https://geoconnex.us/ref/mainstems/345144', 'https://geoconnex.us/ref/mainstems/312532', 'https://geoconnex.us/ref/mainstems/312091']",
        "name_at_outlet":"Sweet Spring Creek",
        "name_at_outlet_gnis_id":727381,
        "head_nhdpv2_comid":"https://geoconnex.us/nhdplusv2/comid/4462930",
        "outlet_nhdpv2_comid":"https://geoconnex.us/nhdplusv2/comid/4462994",
        "head_nhdpv2huc12":"https://geoconnex.us/nhdplusv2/huc12/102802030301",
        "outlet_nhdpv2huc12":"https://geoconnex.us/nhdplusv2/huc12/102802030301",
        "lengthkm":29.7,
        "outlet_drainagearea_sqkm":128.1,
        "head_rf1id":null,
        "outlet_rf1id":null,
        "head_nhdpv1_comid":4462930,
        "outlet_nhdpv1_comid":4462994,
        "head_2020huc12":"102802030301",
        "outlet_2020huc12":"102802030301",
        "superseded":false,
        "new_mainstemid":"",
        "datasets":[
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/EPA_R7_WQX-199",
                "siteName":"EPA_R7_WQX-199",
                "datasetDescription":"Anatoxin at EPA_R7_WQX-199",
                "type":"Lake",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/EPA_R7_WQX/EPA_R7_WQX-199/",
                "variableMeasured":"Anatoxin",
                "variableUnit":"Unknown",
                "measurementTechnique":"observation",
                "temporalCoverage":"2018-01-01T00:00:00Z/2018-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=EPA_R7_WQX-199&characteristicName=Anatoxin&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-92.461470 39.418640)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/EPA_R7_WQX-199",
                "siteName":"EPA_R7_WQX-199",
                "datasetDescription":"Chlorophyll a (probe relative fluorescence) at EPA_R7_WQX-199",
                "type":"Lake",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/EPA_R7_WQX/EPA_R7_WQX-199/",
                "variableMeasured":"Chlorophyll a (probe relative fluorescence)",
                "variableUnit":"relative fluorescent units",
                "measurementTechnique":"observation",
                "temporalCoverage":"2018-01-01T00:00:00Z/2018-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=EPA_R7_WQX-199&characteristicName=Chlorophyll a (probe relative fluorescence)&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-92.461470 39.418640)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/EPA_R7_WQX-199",
                "siteName":"EPA_R7_WQX-199",
                "datasetDescription":"Chlorophyll a (probe relative fluorescence) at EPA_R7_WQX-199",
                "type":"Lake",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/EPA_R7_WQX/EPA_R7_WQX-199/",
                "variableMeasured":"Chlorophyll a (probe) concentration, Cyanobacteria (bluegreen)",
                "variableUnit":"relative fluorescent units",
                "measurementTechnique":"observation",
                "temporalCoverage":"2018-01-01T00:00:00Z/2018-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=EPA_R7_WQX-199&characteristicName=Chlorophyll a (probe relative fluorescence)&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-92.461470 39.418640)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/EPA_R7_WQX-199",
                "siteName":"EPA_R7_WQX-199",
                "datasetDescription":"Chlorophyll a at EPA_R7_WQX-199",
                "type":"Lake",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/EPA_R7_WQX/EPA_R7_WQX-199/",
                "variableMeasured":"Chlorophyll a - Phytoplankton (suspended)",
                "variableUnit":"micrograms per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2018-01-01T00:00:00Z/2018-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=EPA_R7_WQX-199&characteristicName=Chlorophyll a&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-92.461470 39.418640)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/EPA_R7_WQX-199",
                "siteName":"EPA_R7_WQX-199",
                "datasetDescription":"Chlorophyll a at EPA_R7_WQX-199",
                "type":"Lake",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/EPA_R7_WQX/EPA_R7_WQX-199/",
                "variableMeasured":"Chlorophyll a (probe)",
                "variableUnit":"micrograms per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2018-01-01T00:00:00Z/2018-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=EPA_R7_WQX-199&characteristicName=Chlorophyll a&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-92.461470 39.418640)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/EPA_R7_WQX-199",
                "siteName":"EPA_R7_WQX-199",
                "datasetDescription":"Chlorophyll a at EPA_R7_WQX-199",
                "type":"Lake",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/EPA_R7_WQX/EPA_R7_WQX-199/",
                "variableMeasured":"Chlorophyll a, corrected for pheophytin",
                "variableUnit":"micrograms per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2018-01-01T00:00:00Z/2018-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=EPA_R7_WQX-199&characteristicName=Chlorophyll a&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-92.461470 39.418640)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/EPA_R7_WQX-199",
                "siteName":"EPA_R7_WQX-199",
                "datasetDescription":"Chlorophyll a at EPA_R7_WQX-199",
                "type":"Lake",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/EPA_R7_WQX/EPA_R7_WQX-199/",
                "variableMeasured":"Chlorophyll a, free of pheophytin",
                "variableUnit":"micrograms per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2018-01-01T00:00:00Z/2018-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=EPA_R7_WQX-199&characteristicName=Chlorophyll a&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-92.461470 39.418640)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/EPA_R7_WQX-199",
                "siteName":"EPA_R7_WQX-199",
                "datasetDescription":"Chlorophyll a at EPA_R7_WQX-199",
                "type":"Lake",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/EPA_R7_WQX/EPA_R7_WQX-199/",
                "variableMeasured":"Chlorophyll a, uncorrected for pheophytin",
                "variableUnit":"micrograms per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2018-01-01T00:00:00Z/2018-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=EPA_R7_WQX-199&characteristicName=Chlorophyll a&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-92.461470 39.418640)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/EPA_R7_WQX-199",
                "siteName":"EPA_R7_WQX-199",
                "datasetDescription":"Chlorophyll a at EPA_R7_WQX-199",
                "type":"Lake",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/EPA_R7_WQX/EPA_R7_WQX-199/",
                "variableMeasured":"Chlorophyll a",
                "variableUnit":"micrograms per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2018-01-01T00:00:00Z/2018-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=EPA_R7_WQX-199&characteristicName=Chlorophyll a&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-92.461470 39.418640)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/EPA_R7_WQX-199",
                "siteName":"EPA_R7_WQX-199",
                "datasetDescription":"Conductivity at EPA_R7_WQX-199",
                "type":"Lake",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/EPA_R7_WQX/EPA_R7_WQX-199/",
                "variableMeasured":"Conductivity",
                "variableUnit":"microsiemens per centimeter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2018-01-01T00:00:00Z/2018-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=EPA_R7_WQX-199&characteristicName=Conductivity&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-92.461470 39.418640)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/EPA_R7_WQX-199",
                "siteName":"EPA_R7_WQX-199",
                "datasetDescription":"Cylindrospermopsin at EPA_R7_WQX-199",
                "type":"Lake",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/EPA_R7_WQX/EPA_R7_WQX-199/",
                "variableMeasured":"Cylindrospermopsin",
                "variableUnit":"micrograms per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2018-01-01T00:00:00Z/2018-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=EPA_R7_WQX-199&characteristicName=Cylindrospermopsin&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-92.461470 39.418640)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/EPA_R7_WQX-199",
                "siteName":"EPA_R7_WQX-199",
                "datasetDescription":"Dissolved oxygen (DO) at EPA_R7_WQX-199",
                "type":"Lake",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/EPA_R7_WQX/EPA_R7_WQX-199/",
                "variableMeasured":"Dissolved oxygen (DO)",
                "variableUnit":"milligrams per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2018-01-01T00:00:00Z/2018-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=EPA_R7_WQX-199&characteristicName=Dissolved oxygen (DO)&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-92.461470 39.418640)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/EPA_R7_WQX-199",
                "siteName":"EPA_R7_WQX-199",
                "datasetDescription":"Dissolved oxygen (DO) at EPA_R7_WQX-199",
                "type":"Lake",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/EPA_R7_WQX/EPA_R7_WQX-199/",
                "variableMeasured":"Dissolved Oxygen***retired***use Dissolved Oxygen (DO)",
                "variableUnit":"milligrams per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2018-01-01T00:00:00Z/2018-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=EPA_R7_WQX-199&characteristicName=Dissolved oxygen (DO)&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-92.461470 39.418640)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/EPA_R7_WQX-199",
                "siteName":"EPA_R7_WQX-199",
                "datasetDescription":"Harmful Algal Blooms Present (Y/N) (choice list) at EPA_R7_WQX-199",
                "type":"Lake",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/EPA_R7_WQX/EPA_R7_WQX-199/",
                "variableMeasured":"Harmful Algal Blooms Present (Y/N) (choice list)",
                "variableUnit":"Unknown",
                "measurementTechnique":"observation",
                "temporalCoverage":"2018-01-01T00:00:00Z/2018-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=EPA_R7_WQX-199&characteristicName=Harmful Algal Blooms Present (Y/N) (choice list)&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-92.461470 39.418640)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/EPA_R7_WQX-199",
                "siteName":"EPA_R7_WQX-199",
                "datasetDescription":"Microcystin at EPA_R7_WQX-199",
                "type":"Lake",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/EPA_R7_WQX/EPA_R7_WQX-199/",
                "variableMeasured":"Microcystin",
                "variableUnit":"micrograms per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2018-01-01T00:00:00Z/2018-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=EPA_R7_WQX-199&characteristicName=Microcystin&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-92.461470 39.418640)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/EPA_R7_WQX-199",
                "siteName":"EPA_R7_WQX-199",
                "datasetDescription":"pH at EPA_R7_WQX-199",
                "type":"Lake",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/EPA_R7_WQX/EPA_R7_WQX-199/",
                "variableMeasured":"pH",
                "variableUnit":"Unknown",
                "measurementTechnique":"observation",
                "temporalCoverage":"2018-01-01T00:00:00Z/2018-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=EPA_R7_WQX-199&characteristicName=pH&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-92.461470 39.418640)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/EPA_R7_WQX-199",
                "siteName":"EPA_R7_WQX-199",
                "datasetDescription":"Phycocyanin at EPA_R7_WQX-199",
                "type":"Lake",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/EPA_R7_WQX/EPA_R7_WQX-199/",
                "variableMeasured":"Phycocyanin",
                "variableUnit":"micrograms per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2018-01-01T00:00:00Z/2018-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=EPA_R7_WQX-199&characteristicName=Phycocyanin&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-92.461470 39.418640)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/EPA_R7_WQX-199",
                "siteName":"EPA_R7_WQX-199",
                "datasetDescription":"Saxitoxin at EPA_R7_WQX-199",
                "type":"Lake",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/EPA_R7_WQX/EPA_R7_WQX-199/",
                "variableMeasured":"Saxitoxin",
                "variableUnit":"micrograms per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2018-01-01T00:00:00Z/2018-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=EPA_R7_WQX-199&characteristicName=Saxitoxin&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-92.461470 39.418640)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/EPA_R7_WQX-199",
                "siteName":"EPA_R7_WQX-199",
                "datasetDescription":"Temperature, water at EPA_R7_WQX-199",
                "type":"Lake",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/EPA_R7_WQX/EPA_R7_WQX-199/",
                "variableMeasured":"Temperature, water",
                "variableUnit":"degrees Celsius",
                "measurementTechnique":"observation",
                "temporalCoverage":"2018-01-01T00:00:00Z/2018-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=EPA_R7_WQX-199&characteristicName=Temperature, water&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-92.461470 39.418640)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/EPA_R7_WQX-199",
                "siteName":"EPA_R7_WQX-199",
                "datasetDescription":"Turbidity at EPA_R7_WQX-199",
                "type":"Lake",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/EPA_R7_WQX/EPA_R7_WQX-199/",
                "variableMeasured":"Turbidity",
                "variableUnit":"Jackson turbidity units",
                "measurementTechnique":"observation",
                "temporalCoverage":"2018-01-01T00:00:00Z/2018-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=EPA_R7_WQX-199&characteristicName=Turbidity&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-92.461470 39.418640)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/EPA_R7_WQX-539",
                "siteName":"EPA_R7_WQX-539",
                "datasetDescription":"Anatoxin at EPA_R7_WQX-539",
                "type":"Lake",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/EPA_R7_WQX/EPA_R7_WQX-539/",
                "variableMeasured":"Anatoxin",
                "variableUnit":"Unknown",
                "measurementTechnique":"observation",
                "temporalCoverage":"2018-01-01T00:00:00Z/2018-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=EPA_R7_WQX-539&characteristicName=Anatoxin&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-92.464520 39.417050)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/EPA_R7_WQX-539",
                "siteName":"EPA_R7_WQX-539",
                "datasetDescription":"Chlorophyll a (probe relative fluorescence) at EPA_R7_WQX-539",
                "type":"Lake",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/EPA_R7_WQX/EPA_R7_WQX-539/",
                "variableMeasured":"Chlorophyll a (probe relative fluorescence)",
                "variableUnit":"relative fluorescent units",
                "measurementTechnique":"observation",
                "temporalCoverage":"2018-01-01T00:00:00Z/2018-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=EPA_R7_WQX-539&characteristicName=Chlorophyll a (probe relative fluorescence)&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-92.464520 39.417050)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/EPA_R7_WQX-539",
                "siteName":"EPA_R7_WQX-539",
                "datasetDescription":"Chlorophyll a at EPA_R7_WQX-539",
                "type":"Lake",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/EPA_R7_WQX/EPA_R7_WQX-539/",
                "variableMeasured":"Chlorophyll a - Phytoplankton (suspended)",
                "variableUnit":"micrograms per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2018-01-01T00:00:00Z/2018-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=EPA_R7_WQX-539&characteristicName=Chlorophyll a&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-92.464520 39.417050)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/EPA_R7_WQX-539",
                "siteName":"EPA_R7_WQX-539",
                "datasetDescription":"Chlorophyll a at EPA_R7_WQX-539",
                "type":"Lake",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/EPA_R7_WQX/EPA_R7_WQX-539/",
                "variableMeasured":"Chlorophyll a (probe)",
                "variableUnit":"micrograms per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2018-01-01T00:00:00Z/2018-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=EPA_R7_WQX-539&characteristicName=Chlorophyll a&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-92.464520 39.417050)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/EPA_R7_WQX-539",
                "siteName":"EPA_R7_WQX-539",
                "datasetDescription":"Chlorophyll a at EPA_R7_WQX-539",
                "type":"Lake",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/EPA_R7_WQX/EPA_R7_WQX-539/",
                "variableMeasured":"Chlorophyll a, corrected for pheophytin",
                "variableUnit":"micrograms per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2018-01-01T00:00:00Z/2018-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=EPA_R7_WQX-539&characteristicName=Chlorophyll a&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-92.464520 39.417050)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/EPA_R7_WQX-539",
                "siteName":"EPA_R7_WQX-539",
                "datasetDescription":"Chlorophyll a at EPA_R7_WQX-539",
                "type":"Lake",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/EPA_R7_WQX/EPA_R7_WQX-539/",
                "variableMeasured":"Chlorophyll a, free of pheophytin",
                "variableUnit":"micrograms per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2018-01-01T00:00:00Z/2018-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=EPA_R7_WQX-539&characteristicName=Chlorophyll a&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-92.464520 39.417050)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/EPA_R7_WQX-539",
                "siteName":"EPA_R7_WQX-539",
                "datasetDescription":"Chlorophyll a at EPA_R7_WQX-539",
                "type":"Lake",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/EPA_R7_WQX/EPA_R7_WQX-539/",
                "variableMeasured":"Chlorophyll a, uncorrected for pheophytin",
                "variableUnit":"micrograms per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2018-01-01T00:00:00Z/2018-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=EPA_R7_WQX-539&characteristicName=Chlorophyll a&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-92.464520 39.417050)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/EPA_R7_WQX-539",
                "siteName":"EPA_R7_WQX-539",
                "datasetDescription":"Chlorophyll a at EPA_R7_WQX-539",
                "type":"Lake",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/EPA_R7_WQX/EPA_R7_WQX-539/",
                "variableMeasured":"Chlorophyll a",
                "variableUnit":"micrograms per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2018-01-01T00:00:00Z/2018-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=EPA_R7_WQX-539&characteristicName=Chlorophyll a&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-92.464520 39.417050)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/EPA_R7_WQX-539",
                "siteName":"EPA_R7_WQX-539",
                "datasetDescription":"Conductivity at EPA_R7_WQX-539",
                "type":"Lake",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/EPA_R7_WQX/EPA_R7_WQX-539/",
                "variableMeasured":"Conductivity",
                "variableUnit":"microsiemens per centimeter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2018-01-01T00:00:00Z/2018-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=EPA_R7_WQX-539&characteristicName=Conductivity&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-92.464520 39.417050)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/EPA_R7_WQX-539",
                "siteName":"EPA_R7_WQX-539",
                "datasetDescription":"Cylindrospermopsin at EPA_R7_WQX-539",
                "type":"Lake",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/EPA_R7_WQX/EPA_R7_WQX-539/",
                "variableMeasured":"Cylindrospermopsin",
                "variableUnit":"micrograms per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2018-01-01T00:00:00Z/2018-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=EPA_R7_WQX-539&characteristicName=Cylindrospermopsin&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-92.464520 39.417050)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/EPA_R7_WQX-539",
                "siteName":"EPA_R7_WQX-539",
                "datasetDescription":"Dissolved oxygen (DO) at EPA_R7_WQX-539",
                "type":"Lake",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/EPA_R7_WQX/EPA_R7_WQX-539/",
                "variableMeasured":"Dissolved oxygen (DO)",
                "variableUnit":"milligrams per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2018-01-01T00:00:00Z/2018-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=EPA_R7_WQX-539&characteristicName=Dissolved oxygen (DO)&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-92.464520 39.417050)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/EPA_R7_WQX-539",
                "siteName":"EPA_R7_WQX-539",
                "datasetDescription":"Dissolved oxygen (DO) at EPA_R7_WQX-539",
                "type":"Lake",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/EPA_R7_WQX/EPA_R7_WQX-539/",
                "variableMeasured":"Dissolved Oxygen***retired***use Dissolved Oxygen (DO)",
                "variableUnit":"milligrams per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2018-01-01T00:00:00Z/2018-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=EPA_R7_WQX-539&characteristicName=Dissolved oxygen (DO)&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-92.464520 39.417050)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/EPA_R7_WQX-539",
                "siteName":"EPA_R7_WQX-539",
                "datasetDescription":"Harmful Algal Blooms Present (Y/N) (choice list) at EPA_R7_WQX-539",
                "type":"Lake",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/EPA_R7_WQX/EPA_R7_WQX-539/",
                "variableMeasured":"Harmful Algal Blooms Present (Y/N) (choice list)",
                "variableUnit":"Unknown",
                "measurementTechnique":"observation",
                "temporalCoverage":"2018-01-01T00:00:00Z/2018-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=EPA_R7_WQX-539&characteristicName=Harmful Algal Blooms Present (Y/N) (choice list)&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-92.464520 39.417050)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/EPA_R7_WQX-539",
                "siteName":"EPA_R7_WQX-539",
                "datasetDescription":"Microcystin at EPA_R7_WQX-539",
                "type":"Lake",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/EPA_R7_WQX/EPA_R7_WQX-539/",
                "variableMeasured":"Microcystin",
                "variableUnit":"micrograms per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2018-01-01T00:00:00Z/2018-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=EPA_R7_WQX-539&characteristicName=Microcystin&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-92.464520 39.417050)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/EPA_R7_WQX-539",
                "siteName":"EPA_R7_WQX-539",
                "datasetDescription":"pH at EPA_R7_WQX-539",
                "type":"Lake",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/EPA_R7_WQX/EPA_R7_WQX-539/",
                "variableMeasured":"pH",
                "variableUnit":"Unknown",
                "measurementTechnique":"observation",
                "temporalCoverage":"2018-01-01T00:00:00Z/2018-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=EPA_R7_WQX-539&characteristicName=pH&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-92.464520 39.417050)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/EPA_R7_WQX-539",
                "siteName":"EPA_R7_WQX-539",
                "datasetDescription":"Phycocyanin at EPA_R7_WQX-539",
                "type":"Lake",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/EPA_R7_WQX/EPA_R7_WQX-539/",
                "variableMeasured":"Phycocyanin",
                "variableUnit":"micrograms per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2018-01-01T00:00:00Z/2018-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=EPA_R7_WQX-539&characteristicName=Phycocyanin&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-92.464520 39.417050)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/EPA_R7_WQX-539",
                "siteName":"EPA_R7_WQX-539",
                "datasetDescription":"Saxitoxin at EPA_R7_WQX-539",
                "type":"Lake",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/EPA_R7_WQX/EPA_R7_WQX-539/",
                "variableMeasured":"Saxitoxin",
                "variableUnit":"micrograms per liter",
                "measurementTechnique":"observation",
                "temporalCoverage":"2018-01-01T00:00:00Z/2018-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=EPA_R7_WQX-539&characteristicName=Saxitoxin&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-92.464520 39.417050)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/EPA_R7_WQX-539",
                "siteName":"EPA_R7_WQX-539",
                "datasetDescription":"Temperature, water at EPA_R7_WQX-539",
                "type":"Lake",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/EPA_R7_WQX/EPA_R7_WQX-539/",
                "variableMeasured":"Temperature, water",
                "variableUnit":"degrees Celsius",
                "measurementTechnique":"observation",
                "temporalCoverage":"2018-01-01T00:00:00Z/2018-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=EPA_R7_WQX-539&characteristicName=Temperature, water&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-92.464520 39.417050)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/EPA_R7_WQX-539",
                "siteName":"EPA_R7_WQX-539",
                "datasetDescription":"Turbidity at EPA_R7_WQX-539",
                "type":"Lake",
                "url":"https://www.waterqualitydata.us/beta/provider/STORET/EPA_R7_WQX/EPA_R7_WQX-539/",
                "variableMeasured":"Turbidity",
                "variableUnit":"Jackson turbidity units",
                "measurementTechnique":"observation",
                "temporalCoverage":"2018-01-01T00:00:00Z/2018-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/wqx3/Result/search?siteid=EPA_R7_WQX-539&characteristicName=Turbidity&mimeType=csv&dataProfile=fullPhysChem",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT(-92.464520 39.417050)"
            }
        ]
    },
    "id":"447183",
    "geometry":{
        "type":"LineString",
        "coordinates":[
            [
                -92.45797470026002,
                39.41853800548118
            ],
            [
                -92.46313550025201,
                39.416108205485095
            ],
            [
                -92.45754836692737,
                39.40704907216569
            ],
            [
                -92.46423876691688,
                39.40187180550709
            ],
            [
                -92.46567896691471,
                39.3977510721801
            ],
            [
                -92.46992676690815,
                39.397839272180136
            ],
            [
                -92.47157510023897,
                39.39522880551738
            ],
            [
                -92.47608830023188,
                39.39529360551738
            ],
            [
                -92.47785536689588,
                39.3934154055203
            ],
            [
                -92.48544050021741,
                39.39638380551558
            ],
            [
                -92.49387656687094,
                39.396306872182485
            ],
            [
                -92.4981879668643,
                39.39898020551158
            ],
            [
                -92.5014391668592,
                39.39774060551351
            ],
            [
                -92.51025230017888,
                39.40182340550714
            ],
            [
                -92.51447570017234,
                39.39873767217858
            ],
            [
                -92.51412490017282,
                39.396700405515176
            ],
            [
                -92.51861056683259,
                39.39542287218375
            ],
            [
                -92.51822916683312,
                39.394095072185785
            ],
            [
                -92.52542456682204,
                39.395245805517426
            ],
            [
                -92.53303690014349,
                39.39371860551984
            ],
            [
                -92.53589550013908,
                39.395734805516604
            ],
            [
                -92.54182570012983,
                39.39459480551839
            ],
            [
                -92.54373930012696,
                39.39775460551357
            ],
            [
                -92.54769050012067,
                39.3991990721779
            ],
            [
                -92.54804156678688,
                39.40187707217387
            ],
            [
                -92.55276370011285,
                39.399843205510294
            ],
            [
                -92.55703856677297,
                39.40234027217306
            ],
            [
                -92.55836716677089,
                39.40131107217462
            ],
            [
                -92.56090290010025,
                39.402502672172865
            ],
            [
                -92.56143236676616,
                39.40421947217017
            ],
            [
                -92.56765450008982,
                39.40742687216515
            ],
            [
                -92.57083730008486,
                39.411845472158205
            ],
            [
                -92.5698919000863,
                39.41340140548925
            ],
            [
                -92.57130810008414,
                39.413424872155844
            ],
            [
                -92.59069510005406,
                39.40878607216302
            ],
            [
                -92.59208356671854,
                39.40471247216938
            ],
            [
                -92.59618536671206,
                39.40228747217315
            ],
            [
                -92.59730850004371,
                39.3970238055147
            ],
            [
                -92.59984516670647,
                39.39750500551388
            ],
            [
                -92.59934430004057,
                39.39542207218387
            ],
            [
                -92.6017625000369,
                39.39727640551434
            ],
            [
                -92.60311990003476,
                39.3957890721833
            ],
            [
                -92.60462396669902,
                39.39679640551507
            ],
            [
                -92.60795816669395,
                39.39288307218784
            ],
            [
                -92.6127071666865,
                39.39256327218821
            ],
            [
                -92.61621710001442,
                39.39395967218621
            ],
            [
                -92.6190783000099,
                39.39281547218792
            ],
            [
                -92.61955050000927,
                39.390160605525224
            ],
            [
                -92.62370916666947,
                39.38940540552658
            ],
            [
                -92.64140703330867,
                39.39286000552105
            ],
            [
                -92.64359169997181,
                39.40052680550918
            ],
            [
                -92.64536149996923,
                39.400045872176584
            ],
            [
                -92.6465716333006,
                39.40176227217398
            ],
            [
                -92.64258943330685,
                39.40309040550524
            ],
            [
                -92.64300269997273,
                39.40462380550279
            ],
            [
                -92.64890443329699,
                39.408513472163605
            ],
            [
                -92.64908243329677,
                39.411374405492424
            ],
            [
                -92.65282923329097,
                39.41103007215956
            ],
            [
                -92.65657763328511,
                39.414073072154785
            ]
        ]
    },
    "prev":"447151",
    "next":"447186",
    "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/447183?f=json"
        },
        {
            "rel":"alternate",
            "type":"application/ld+json",
            "title":"This document as RDF (JSON-LD)",
            "href":"https://geoconnex.us/ref/mainstems/447183?f=jsonld"
        },
        {
            "rel":"alternate",
            "type":"text/html",
            "title":"This document as HTML",
            "href":"https://geoconnex.us/ref/mainstems/447183?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/447151?f=json"
        },
        {
            "rel":"next",
            "type":"application/json",
            "href":"https://reference.geoconnex.us/collections/mainstems/items/447186?f=json"
        }
    ]
}