{
    "type":"Feature",
    "properties":{
        "fid":11217,
        "id":"411631",
        "uri":"https://geoconnex.us/ref/mainstems/411631",
        "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/339940",
        "encompassing_mainstem_basins":"['https://geoconnex.us/ref/mainstems/339940', 'https://geoconnex.us/ref/mainstems/312091']",
        "name_at_outlet":"Plum Creek",
        "name_at_outlet_gnis_id":460330,
        "head_nhdpv2_comid":"https://geoconnex.us/nhdplusv2/comid/13372329",
        "outlet_nhdpv2_comid":"https://geoconnex.us/nhdplusv2/comid/13377693",
        "head_nhdpv2huc12":"https://geoconnex.us/nhdplusv2/huc12/070600060102",
        "outlet_nhdpv2huc12":"https://geoconnex.us/nhdplusv2/huc12/070600060103",
        "lengthkm":46.0,
        "outlet_drainagearea_sqkm":231.3,
        "head_rf1id":18491,
        "outlet_rf1id":18491,
        "head_nhdpv1_comid":13372329,
        "outlet_nhdpv1_comid":13377693,
        "head_2020huc12":"070600060102",
        "outlet_2020huc12":"070600060103",
        "superseded":false,
        "new_mainstemid":"",
        "datasets":[
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21IOWA_WQX-16280003",
                "siteName":"21IOWA_WQX-16280003",
                "datasetDescription":"Total dissolved solids at 21IOWA_WQX-16280003",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21IOWA_WQX/21IOWA_WQX-16280003/",
                "variableMeasured":"Total dissolved solids",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"2006-01-01T00:00:00Z/2006-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21IOWA_WQX-16280003&CharacteristicName=Total dissolved solids&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-91.250052 42.480399)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21IOWA_WQX-16280003",
                "siteName":"21IOWA_WQX-16280003",
                "datasetDescription":"Chlorophyll a, free of pheophytin at 21IOWA_WQX-16280003",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21IOWA_WQX/21IOWA_WQX-16280003/",
                "variableMeasured":"Chlorophyll a, free of pheophytin",
                "variableUnit":"ug/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"2006-01-01T00:00:00Z/2006-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21IOWA_WQX-16280003&CharacteristicName=Chlorophyll a, free of pheophytin&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-91.250052 42.480399)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21IOWA_WQX-16280003",
                "siteName":"21IOWA_WQX-16280003",
                "datasetDescription":"Dissolved oxygen (DO) at 21IOWA_WQX-16280003",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21IOWA_WQX/21IOWA_WQX-16280003/",
                "variableMeasured":"Dissolved oxygen (DO)",
                "variableUnit":"mg/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"2006-01-01T00:00:00Z/2006-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21IOWA_WQX-16280003&CharacteristicName=Dissolved oxygen (DO)&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-91.250052 42.480399)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21IOWA_WQX-16280003",
                "siteName":"21IOWA_WQX-16280003",
                "datasetDescription":"Temperature, water at 21IOWA_WQX-16280003",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21IOWA_WQX/21IOWA_WQX-16280003/",
                "variableMeasured":"Temperature, water",
                "variableUnit":"deg C",
                "measurementTechnique":"observation",
                "temporalCoverage":"2006-01-01T00:00:00Z/2006-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21IOWA_WQX-16280003&CharacteristicName=Temperature, water&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-91.250052 42.480399)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21IOWA_WQX-16280003",
                "siteName":"21IOWA_WQX-16280003",
                "datasetDescription":"Silica at 21IOWA_WQX-16280003",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21IOWA_WQX/21IOWA_WQX-16280003/",
                "variableMeasured":"Silica",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"2006-01-01T00:00:00Z/2006-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21IOWA_WQX-16280003&CharacteristicName=Silica&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-91.250052 42.480399)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21IOWA_WQX-16280003",
                "siteName":"21IOWA_WQX-16280003",
                "datasetDescription":"Chloride at 21IOWA_WQX-16280003",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21IOWA_WQX/21IOWA_WQX-16280003/",
                "variableMeasured":"Chloride",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"2006-01-01T00:00:00Z/2006-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21IOWA_WQX-16280003&CharacteristicName=Chloride&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-91.250052 42.480399)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21IOWA_WQX-16280003",
                "siteName":"21IOWA_WQX-16280003",
                "datasetDescription":"Orthophosphate at 21IOWA_WQX-16280003",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21IOWA_WQX/21IOWA_WQX-16280003/",
                "variableMeasured":"Orthophosphate",
                "variableUnit":"mg/l asPO4",
                "measurementTechnique":"observation",
                "temporalCoverage":"2006-01-01T00:00:00Z/2006-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21IOWA_WQX-16280003&CharacteristicName=Orthophosphate&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-91.250052 42.480399)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21IOWA_WQX-16280003",
                "siteName":"21IOWA_WQX-16280003",
                "datasetDescription":"pH at 21IOWA_WQX-16280003",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21IOWA_WQX/21IOWA_WQX-16280003/",
                "variableMeasured":"pH",
                "variableUnit":"None",
                "measurementTechnique":"observation",
                "temporalCoverage":"2006-01-01T00:00:00Z/2006-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21IOWA_WQX-16280003&CharacteristicName=pH&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-91.250052 42.480399)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21IOWA_WQX-16280003",
                "siteName":"21IOWA_WQX-16280003",
                "datasetDescription":"Phosphate-phosphorus at 21IOWA_WQX-16280003",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21IOWA_WQX/21IOWA_WQX-16280003/",
                "variableMeasured":"Phosphate-phosphorus",
                "variableUnit":"mg/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"2006-01-01T00:00:00Z/2006-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21IOWA_WQX-16280003&CharacteristicName=Phosphate-phosphorus&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-91.250052 42.480399)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21IOWA_WQX-16280003",
                "siteName":"21IOWA_WQX-16280003",
                "datasetDescription":"Turbidity at 21IOWA_WQX-16280003",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21IOWA_WQX/21IOWA_WQX-16280003/",
                "variableMeasured":"Turbidity",
                "variableUnit":"JTU",
                "measurementTechnique":"observation",
                "temporalCoverage":"2006-01-01T00:00:00Z/2006-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21IOWA_WQX-16280003&CharacteristicName=Turbidity&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-91.250052 42.480399)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21IOWA_WQX-16280003",
                "siteName":"21IOWA_WQX-16280003",
                "datasetDescription":"Total suspended solids at 21IOWA_WQX-16280003",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21IOWA_WQX/21IOWA_WQX-16280003/",
                "variableMeasured":"Total suspended solids",
                "variableUnit":"mg/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"2006-01-01T00:00:00Z/2006-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21IOWA_WQX-16280003&CharacteristicName=Total suspended solids&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-91.250052 42.480399)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21IOWA_WQX-16280003",
                "siteName":"21IOWA_WQX-16280003",
                "datasetDescription":"Ammonia-nitrogen at 21IOWA_WQX-16280003",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21IOWA_WQX/21IOWA_WQX-16280003/",
                "variableMeasured":"Ammonia-nitrogen",
                "variableUnit":"mg/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"2006-01-01T00:00:00Z/2006-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21IOWA_WQX-16280003&CharacteristicName=Ammonia-nitrogen&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-91.250052 42.480399)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21IOWA_WQX-16280003",
                "siteName":"21IOWA_WQX-16280003",
                "datasetDescription":"Kjeldahl nitrogen at 21IOWA_WQX-16280003",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21IOWA_WQX/21IOWA_WQX-16280003/",
                "variableMeasured":"Kjeldahl nitrogen",
                "variableUnit":"mg/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"2006-01-01T00:00:00Z/2006-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21IOWA_WQX-16280003&CharacteristicName=Kjeldahl nitrogen&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-91.250052 42.480399)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21IOWA_WQX-16280003",
                "siteName":"21IOWA_WQX-16280003",
                "datasetDescription":"Flow at 21IOWA_WQX-16280003",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21IOWA_WQX/21IOWA_WQX-16280003/",
                "variableMeasured":"Flow",
                "variableUnit":"ft3/sec",
                "measurementTechnique":"observation",
                "temporalCoverage":"2006-01-01T00:00:00Z/2006-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21IOWA_WQX-16280003&CharacteristicName=Flow&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-91.250052 42.480399)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-05417540",
                "siteName":"USGS-05417540",
                "datasetDescription":"Specific conductance at USGS-05417540",
                "type":"Stream",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-IA/USGS-05417540/",
                "variableMeasured":"Specific conductance",
                "variableUnit":"umho/cm",
                "measurementTechnique":"observation",
                "temporalCoverage":"1969-01-01T00:00:00Z/1977-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-05417540&CharacteristicName=Specific conductance&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-91.2329192 42.43443907)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-05417540",
                "siteName":"USGS-05417540",
                "datasetDescription":"Stream flow, instantaneous at USGS-05417540",
                "type":"Stream",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-IA/USGS-05417540/",
                "variableMeasured":"Stream flow, instantaneous",
                "variableUnit":"ft3/s",
                "measurementTechnique":"observation",
                "temporalCoverage":"1975-01-01T00:00:00Z/1977-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-05417540&CharacteristicName=Stream flow, instantaneous&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-91.2329192 42.43443907)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-05417540",
                "siteName":"USGS-05417540",
                "datasetDescription":"Stream flow at USGS-05417540",
                "type":"Stream",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-IA/USGS-05417540/",
                "variableMeasured":"Stream flow",
                "variableUnit":"ft3/s",
                "measurementTechnique":"observation",
                "temporalCoverage":"1969-01-01T00:00:00Z/1974-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-05417540&CharacteristicName=Stream flow&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-91.2329192 42.43443907)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-05417540",
                "siteName":"USGS-05417540",
                "datasetDescription":"pH at USGS-05417540",
                "type":"Stream",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-IA/USGS-05417540/",
                "variableMeasured":"pH",
                "variableUnit":"None",
                "measurementTechnique":"observation",
                "temporalCoverage":"1969-01-01T00:00:00Z/1977-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-05417540&CharacteristicName=pH&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-91.2329192 42.43443907)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-05417540",
                "siteName":"USGS-05417540",
                "datasetDescription":"Temperature, water at USGS-05417540",
                "type":"Stream",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-IA/USGS-05417540/",
                "variableMeasured":"Temperature, water",
                "variableUnit":"deg C",
                "measurementTechnique":"observation",
                "temporalCoverage":"1969-01-01T00:00:00Z/1977-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-05417540&CharacteristicName=Temperature, water&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-91.2329192 42.43443907)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-05417555",
                "siteName":"USGS-05417555",
                "datasetDescription":"Specific conductance at USGS-05417555",
                "type":"Stream",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-IA/USGS-05417555/",
                "variableMeasured":"Specific conductance",
                "variableUnit":"umho/cm",
                "measurementTechnique":"observation",
                "temporalCoverage":"2013-01-01T00:00:00Z/2013-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-05417555&CharacteristicName=Specific conductance&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-91.2665556 42.37177778)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-05417555",
                "siteName":"USGS-05417555",
                "datasetDescription":"Temperature, water at USGS-05417555",
                "type":"Stream",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-IA/USGS-05417555/",
                "variableMeasured":"Temperature, water",
                "variableUnit":"deg C",
                "measurementTechnique":"observation",
                "temporalCoverage":"2013-01-01T00:00:00Z/2013-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-05417555&CharacteristicName=Temperature, water&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-91.2665556 42.37177778)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-05417555",
                "siteName":"USGS-05417555",
                "datasetDescription":"Number of sampling points at USGS-05417555",
                "type":"Stream",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-IA/USGS-05417555/",
                "variableMeasured":"Number of sampling points",
                "variableUnit":"count",
                "measurementTechnique":"observation",
                "temporalCoverage":"2013-01-01T00:00:00Z/2013-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-05417555&CharacteristicName=Number of sampling points&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-91.2665556 42.37177778)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-05417555",
                "siteName":"USGS-05417555",
                "datasetDescription":"Barometric pressure at USGS-05417555",
                "type":"Stream",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-IA/USGS-05417555/",
                "variableMeasured":"Barometric pressure",
                "variableUnit":"mm/Hg",
                "measurementTechnique":"observation",
                "temporalCoverage":"2013-01-01T00:00:00Z/2013-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-05417555&CharacteristicName=Barometric pressure&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-91.2665556 42.37177778)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-05417555",
                "siteName":"USGS-05417555",
                "datasetDescription":"pH at USGS-05417555",
                "type":"Stream",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-IA/USGS-05417555/",
                "variableMeasured":"pH",
                "variableUnit":"None",
                "measurementTechnique":"observation",
                "temporalCoverage":"2013-01-01T00:00:00Z/2013-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-05417555&CharacteristicName=pH&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-91.2665556 42.37177778)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-05417555",
                "siteName":"USGS-05417555",
                "datasetDescription":"Oxygen at USGS-05417555",
                "type":"Stream",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-IA/USGS-05417555/",
                "variableMeasured":"Oxygen",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"2013-01-01T00:00:00Z/2013-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-05417555&CharacteristicName=Oxygen&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-91.2665556 42.37177778)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21IOWA-16280003",
                "siteName":"21IOWA-16280003",
                "datasetDescription":"Total suspended solids at 21IOWA-16280003",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21IOWA/21IOWA-16280003/",
                "variableMeasured":"Total suspended solids",
                "variableUnit":"mg/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"2006-01-01T00:00:00Z/2006-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21IOWA-16280003&CharacteristicName=Total suspended solids&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-91.2500522 42.4803985)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21IOWA-16280003",
                "siteName":"21IOWA-16280003",
                "datasetDescription":"Chloride at 21IOWA-16280003",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21IOWA/21IOWA-16280003/",
                "variableMeasured":"Chloride",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"2006-01-01T00:00:00Z/2006-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21IOWA-16280003&CharacteristicName=Chloride&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-91.2500522 42.4803985)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21IOWA-16280003",
                "siteName":"21IOWA-16280003",
                "datasetDescription":"Flow at 21IOWA-16280003",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21IOWA/21IOWA-16280003/",
                "variableMeasured":"Flow",
                "variableUnit":"ft3/sec",
                "measurementTechnique":"observation",
                "temporalCoverage":"2006-01-01T00:00:00Z/2006-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21IOWA-16280003&CharacteristicName=Flow&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-91.2500522 42.4803985)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21IOWA-16280003",
                "siteName":"21IOWA-16280003",
                "datasetDescription":"Dissolved oxygen (DO) at 21IOWA-16280003",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21IOWA/21IOWA-16280003/",
                "variableMeasured":"Dissolved oxygen (DO)",
                "variableUnit":"mg/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"2006-01-01T00:00:00Z/2006-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21IOWA-16280003&CharacteristicName=Dissolved oxygen (DO)&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-91.2500522 42.4803985)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21IOWA-16280003",
                "siteName":"21IOWA-16280003",
                "datasetDescription":"Kjeldahl nitrogen at 21IOWA-16280003",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21IOWA/21IOWA-16280003/",
                "variableMeasured":"Kjeldahl nitrogen",
                "variableUnit":"mg/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"2006-01-01T00:00:00Z/2006-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21IOWA-16280003&CharacteristicName=Kjeldahl nitrogen&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-91.2500522 42.4803985)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21IOWA-16280003",
                "siteName":"21IOWA-16280003",
                "datasetDescription":"Total dissolved solids at 21IOWA-16280003",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21IOWA/21IOWA-16280003/",
                "variableMeasured":"Total dissolved solids",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"2006-01-01T00:00:00Z/2006-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21IOWA-16280003&CharacteristicName=Total dissolved solids&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-91.2500522 42.4803985)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21IOWA-16280003",
                "siteName":"21IOWA-16280003",
                "datasetDescription":"Ammonia-nitrogen as N at 21IOWA-16280003",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21IOWA/21IOWA-16280003/",
                "variableMeasured":"Ammonia-nitrogen as N",
                "variableUnit":"ueq/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"2006-01-01T00:00:00Z/2006-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21IOWA-16280003&CharacteristicName=Ammonia-nitrogen as N&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-91.2500522 42.4803985)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21IOWA-16280003",
                "siteName":"21IOWA-16280003",
                "datasetDescription":"Silica at 21IOWA-16280003",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21IOWA/21IOWA-16280003/",
                "variableMeasured":"Silica",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"2006-01-01T00:00:00Z/2006-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21IOWA-16280003&CharacteristicName=Silica&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-91.2500522 42.4803985)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21IOWA-16280003",
                "siteName":"21IOWA-16280003",
                "datasetDescription":"Temperature, water at 21IOWA-16280003",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21IOWA/21IOWA-16280003/",
                "variableMeasured":"Temperature, water",
                "variableUnit":"deg C",
                "measurementTechnique":"observation",
                "temporalCoverage":"2006-01-01T00:00:00Z/2006-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21IOWA-16280003&CharacteristicName=Temperature, water&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-91.2500522 42.4803985)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21IOWA-16280003",
                "siteName":"21IOWA-16280003",
                "datasetDescription":"pH at 21IOWA-16280003",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21IOWA/21IOWA-16280003/",
                "variableMeasured":"pH",
                "variableUnit":"None",
                "measurementTechnique":"observation",
                "temporalCoverage":"2006-01-01T00:00:00Z/2006-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21IOWA-16280003&CharacteristicName=pH&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-91.2500522 42.4803985)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21IOWA-16280003",
                "siteName":"21IOWA-16280003",
                "datasetDescription":"Turbidity at 21IOWA-16280003",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21IOWA/21IOWA-16280003/",
                "variableMeasured":"Turbidity",
                "variableUnit":"JTU",
                "measurementTechnique":"observation",
                "temporalCoverage":"2006-01-01T00:00:00Z/2006-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21IOWA-16280003&CharacteristicName=Turbidity&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-91.2500522 42.4803985)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/21IOWA-16280003",
                "siteName":"21IOWA-16280003",
                "datasetDescription":"Chlorophyll a, free of pheophytin at 21IOWA-16280003",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/21IOWA/21IOWA-16280003/",
                "variableMeasured":"Chlorophyll a, free of pheophytin",
                "variableUnit":"ug/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"2006-01-01T00:00:00Z/2006-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21IOWA-16280003&CharacteristicName=Chlorophyll a, free of pheophytin&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-91.2500522 42.4803985)"
            }
        ]
    },
    "id":"411631",
    "geometry":{
        "type":"LineString",
        "coordinates":[
            [
                -91.35214950197656,
                42.58649660056399
            ],
            [
                -91.35273890197556,
                42.58329500056886
            ],
            [
                -91.3476437686502,
                42.57576346724726
            ],
            [
                -91.35178456864372,
                42.57165420058698
            ],
            [
                -91.35398376864026,
                42.56598286726242
            ],
            [
                -91.3520379019767,
                42.55841266727423
            ],
            [
                -91.35785556863436,
                42.55297080061602
            ],
            [
                -91.35689976863586,
                42.54343386729735
            ],
            [
                -91.35362270197425,
                42.54025446730234
            ],
            [
                -91.34876770198173,
                42.53943020063696
            ],
            [
                -91.33779250199876,
                42.53414446731194
            ],
            [
                -91.33448736867058,
                42.52879186732026
            ],
            [
                -91.32839676868004,
                42.5277604673219
            ],
            [
                -91.32135016869103,
                42.524418667327055
            ],
            [
                -91.3201151686929,
                42.52238266733021
            ],
            [
                -91.31668310203156,
                42.522815600662724
            ],
            [
                -91.31337716870331,
                42.520549800666416
            ],
            [
                -91.30567896871537,
                42.520591267333025
            ],
            [
                -91.30132256872207,
                42.51832460066986
            ],
            [
                -91.29680716872906,
                42.51973960066758
            ],
            [
                -91.28781276874311,
                42.51826960066994
            ],
            [
                -91.27780590209187,
                42.51229286734589
            ],
            [
                -91.26710970210854,
                42.512718067345155
            ],
            [
                -91.26393596878012,
                42.50708926735395
            ],
            [
                -91.25636350212523,
                42.50699040068738
            ],
            [
                -91.25624616879207,
                42.50504640069036
            ],
            [
                -91.25962596878685,
                42.50285426736035
            ],
            [
                -91.2605707021187,
                42.49689626736981
            ],
            [
                -91.25834416878882,
                42.497648600701986
            ],
            [
                -91.2565231687916,
                42.49645746737045
            ],
            [
                -91.25400096879548,
                42.49080606737927
            ],
            [
                -91.25505616879389,
                42.48858900071596
            ],
            [
                -91.24961056880232,
                42.484499800722304
            ],
            [
                -91.24852196880408,
                42.48043020072855
            ],
            [
                -91.25324916879669,
                42.48101740072777
            ],
            [
                -91.25012490213487,
                42.47841606739834
            ],
            [
                -91.25850996878859,
                42.47683800073424
            ],
            [
                -91.254937368794,
                42.4714828674092
            ],
            [
                -91.24801176880487,
                42.47153460074235
            ],
            [
                -91.24810110213804,
                42.469659267411956
            ],
            [
                -91.253062968797,
                42.46670126741652
            ],
            [
                -91.25202016879865,
                42.463178400755396
            ],
            [
                -91.24224416881373,
                42.45864240076242
            ],
            [
                -91.242079768814,
                42.452673800771635
            ],
            [
                -91.23898836881881,
                42.450732867441275
            ],
            [
                -91.23941756881817,
                42.44883440077766
            ],
            [
                -91.23555650215746,
                42.44819766744541
            ],
            [
                -91.23579230215717,
                42.44117666745626
            ],
            [
                -91.23949476881808,
                42.43954946745872
            ],
            [
                -91.24050956881649,
                42.43707866746262
            ],
            [
                -91.23612136882328,
                42.43459020079983
            ],
            [
                -91.23312710216129,
                42.43484446746604
            ],
            [
                -91.23000416883282,
                42.43173706747078
            ],
            [
                -91.2243227688416,
                42.43103306747181
            ],
            [
                -91.22394916884207,
                42.42879220080882
            ],
            [
                -91.21953210218226,
                42.42676046747861
            ],
            [
                -91.21971156884877,
                42.422575400818474
            ],
            [
                -91.21631316885401,
                42.42026826748873
            ],
            [
                -91.21488690218962,
                42.41512386749665
            ],
            [
                -91.22102376884675,
                42.41166580083536
            ],
            [
                -91.2180259021847,
                42.40837506750702
            ],
            [
                -91.21531010218882,
                42.40826286750724
            ],
            [
                -91.21076596886257,
                42.40206880085031
            ],
            [
                -91.20632150220291,
                42.40111140085172
            ],
            [
                -91.20094476887783,
                42.3939112675296
            ],
            [
                -91.2031305688745,
                42.389656200869545
            ],
            [
                -91.21173730219449,
                42.38905566753714
            ],
            [
                -91.22094836884673,
                42.37962640088509
            ],
            [
                -91.22582290217258,
                42.38014826755104
            ],
            [
                -91.23079356883159,
                42.38304820087982
            ],
            [
                -91.2441513021442,
                42.383378400879295
            ],
            [
                -91.2472651021393,
                42.38236880088091
            ],
            [
                -91.25062596880082,
                42.37769186755468
            ],
            [
                -91.24965490213566,
                42.37347020089452
            ],
            [
                -91.25560570212639,
                42.37095080089853
            ],
            [
                -91.26161716878374,
                42.372443467562995
            ],
            [
                -91.2678183021074,
                42.37155760089759
            ],
            [
                -91.27239050210034,
                42.36721660090432
            ]
        ]
    },
    "prev":"411626",
    "next":"411661",
    "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/411631?f=json"
        },
        {
            "rel":"alternate",
            "type":"application/ld+json",
            "title":"This document as RDF (JSON-LD)",
            "href":"https://geoconnex.us/ref/mainstems/411631?f=jsonld"
        },
        {
            "rel":"alternate",
            "type":"text/html",
            "title":"This document as HTML",
            "href":"https://geoconnex.us/ref/mainstems/411631?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/411626?f=json"
        },
        {
            "rel":"next",
            "type":"application/json",
            "href":"https://reference.geoconnex.us/collections/mainstems/items/411661?f=json"
        }
    ]
}