{ "type":"Feature", "properties":{ "fid":9220, "id":"506663", "uri":"https://geoconnex.us/ref/mainstems/506663", "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/1544302", "encompassing_mainstem_basins":"['https://geoconnex.us/ref/mainstems/1544302', 'https://geoconnex.us/ref/mainstems/342712', 'https://geoconnex.us/ref/mainstems/324458', 'https://geoconnex.us/ref/mainstems/314849', 'https://geoconnex.us/ref/mainstems/312091']", "name_at_outlet":"Martin Creek", "name_at_outlet_gnis_id":413070, "head_nhdpv2_comid":"https://geoconnex.us/nhdplusv2/comid/10436138", "outlet_nhdpv2_comid":"https://geoconnex.us/nhdplusv2/comid/10436072", "head_nhdpv2huc12":"https://geoconnex.us/nhdplusv2/huc12/051201140706", "outlet_nhdpv2huc12":"https://geoconnex.us/nhdplusv2/huc12/051201140706", "lengthkm":17.9, "outlet_drainagearea_sqkm":77.9, "head_rf1id":null, "outlet_rf1id":null, "head_nhdpv1_comid":10436138, "outlet_nhdpv1_comid":10436072, "head_2020huc12":"051201140706", "outlet_2020huc12":"051201140706", "superseded":false, "new_mainstemid":"", "datasets":[ { "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-CDBA-01", "siteName":"IL_EPA_WQX-CDBA-01", "datasetDescription":"pH at IL_EPA_WQX-CDBA-01", "type":"River/Stream", "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-CDBA-01/", "variableMeasured":"pH", "variableUnit":"None", "measurementTechnique":"observation", "temporalCoverage":"2012-01-01T00:00:00Z/2012-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-CDBA-01&CharacteristicName=pH&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-88.325972 38.467833)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-CDBA-01", "siteName":"IL_EPA_WQX-CDBA-01", "datasetDescription":"Boron at IL_EPA_WQX-CDBA-01", "type":"River/Stream", "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-CDBA-01/", "variableMeasured":"Boron", "variableUnit":"Unknown", "measurementTechnique":"observation", "temporalCoverage":"2012-01-01T00:00:00Z/2022-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-CDBA-01&CharacteristicName=Boron&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-88.325972 38.467833)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-CDBA-01", "siteName":"IL_EPA_WQX-CDBA-01", "datasetDescription":"Sulfate at IL_EPA_WQX-CDBA-01", "type":"River/Stream", "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-CDBA-01/", "variableMeasured":"Sulfate", "variableUnit":"mg/l", "measurementTechnique":"observation", "temporalCoverage":"2012-01-01T00:00:00Z/2022-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-CDBA-01&CharacteristicName=Sulfate&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-88.325972 38.467833)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-CDBA-01", "siteName":"IL_EPA_WQX-CDBA-01", "datasetDescription":"Temperature, air at IL_EPA_WQX-CDBA-01", "type":"River/Stream", "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-CDBA-01/", "variableMeasured":"Temperature, air", "variableUnit":"deg C", "measurementTechnique":"observation", "temporalCoverage":"2012-01-01T00:00:00Z/2012-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-CDBA-01&CharacteristicName=Temperature, air&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-88.325972 38.467833)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-CDBA-01", "siteName":"IL_EPA_WQX-CDBA-01", "datasetDescription":"Iron at IL_EPA_WQX-CDBA-01", "type":"River/Stream", "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-CDBA-01/", "variableMeasured":"Iron", "variableUnit":"%", "measurementTechnique":"observation", "temporalCoverage":"2012-01-01T00:00:00Z/2022-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-CDBA-01&CharacteristicName=Iron&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-88.325972 38.467833)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-CDBA-01", "siteName":"IL_EPA_WQX-CDBA-01", "datasetDescription":"Lead at IL_EPA_WQX-CDBA-01", "type":"River/Stream", "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-CDBA-01/", "variableMeasured":"Lead", "variableUnit":"ug/l", "measurementTechnique":"observation", "temporalCoverage":"2012-01-01T00:00:00Z/2022-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-CDBA-01&CharacteristicName=Lead&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-88.325972 38.467833)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-CDBA-01", "siteName":"IL_EPA_WQX-CDBA-01", "datasetDescription":"Phosphorus at IL_EPA_WQX-CDBA-01", "type":"River/Stream", "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-CDBA-01/", "variableMeasured":"Phosphorus", "variableUnit":"ppb", "measurementTechnique":"observation", "temporalCoverage":"2012-01-01T00:00:00Z/2022-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-CDBA-01&CharacteristicName=Phosphorus&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-88.325972 38.467833)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-CDBA-01", "siteName":"IL_EPA_WQX-CDBA-01", "datasetDescription":"Specific conductance at IL_EPA_WQX-CDBA-01", "type":"River/Stream", "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-CDBA-01/", "variableMeasured":"Specific conductance", "variableUnit":"umho/cm", "measurementTechnique":"observation", "temporalCoverage":"2012-01-01T00:00:00Z/2012-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-CDBA-01&CharacteristicName=Specific conductance&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-88.325972 38.467833)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-CDBA-01", "siteName":"IL_EPA_WQX-CDBA-01", "datasetDescription":"Selenium at IL_EPA_WQX-CDBA-01", "type":"River/Stream", "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-CDBA-01/", "variableMeasured":"Selenium", "variableUnit":"ug/l", "measurementTechnique":"observation", "temporalCoverage":"2022-01-01T00:00:00Z/2022-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-CDBA-01&CharacteristicName=Selenium&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-88.325972 38.467833)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-CDBA-01", "siteName":"IL_EPA_WQX-CDBA-01", "datasetDescription":"Zinc at IL_EPA_WQX-CDBA-01", "type":"River/Stream", "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-CDBA-01/", "variableMeasured":"Zinc", "variableUnit":"Unknown", "measurementTechnique":"observation", "temporalCoverage":"2012-01-01T00:00:00Z/2022-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-CDBA-01&CharacteristicName=Zinc&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-88.325972 38.467833)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-CDBA-01", "siteName":"IL_EPA_WQX-CDBA-01", "datasetDescription":"Chlorophyll b at IL_EPA_WQX-CDBA-01", "type":"River/Stream", "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-CDBA-01/", "variableMeasured":"Chlorophyll b", "variableUnit":"ug/L", "measurementTechnique":"observation", "temporalCoverage":"2012-01-01T00:00:00Z/2022-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-CDBA-01&CharacteristicName=Chlorophyll b&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-88.325972 38.467833)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-CDBA-01", "siteName":"IL_EPA_WQX-CDBA-01", "datasetDescription":"Temperature, water at IL_EPA_WQX-CDBA-01", "type":"River/Stream", "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-CDBA-01/", "variableMeasured":"Temperature, water", "variableUnit":"deg C", "measurementTechnique":"observation", "temporalCoverage":"2012-01-01T00:00:00Z/2012-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-CDBA-01&CharacteristicName=Temperature, water&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-88.325972 38.467833)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-CDBA-01", "siteName":"IL_EPA_WQX-CDBA-01", "datasetDescription":"Pheophytin a at IL_EPA_WQX-CDBA-01", "type":"River/Stream", "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-CDBA-01/", "variableMeasured":"Pheophytin a", "variableUnit":"ug/L", "measurementTechnique":"observation", "temporalCoverage":"2012-01-01T00:00:00Z/2022-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-CDBA-01&CharacteristicName=Pheophytin a&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-88.325972 38.467833)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-CDBA-01", "siteName":"IL_EPA_WQX-CDBA-01", "datasetDescription":"Alkalinity, total at IL_EPA_WQX-CDBA-01", "type":"River/Stream", "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-CDBA-01/", "variableMeasured":"Alkalinity, total", "variableUnit":"mg/l", "measurementTechnique":"observation", "temporalCoverage":"2012-01-01T00:00:00Z/2022-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-CDBA-01&CharacteristicName=Alkalinity, total&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-88.325972 38.467833)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-CDBA-01", "siteName":"IL_EPA_WQX-CDBA-01", "datasetDescription":"Chloride at IL_EPA_WQX-CDBA-01", "type":"River/Stream", "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-CDBA-01/", "variableMeasured":"Chloride", "variableUnit":"mg/l", "measurementTechnique":"observation", "temporalCoverage":"2012-01-01T00:00:00Z/2022-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-CDBA-01&CharacteristicName=Chloride&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-88.325972 38.467833)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-CDBA-01", "siteName":"IL_EPA_WQX-CDBA-01", "datasetDescription":"Kjeldahl nitrogen at IL_EPA_WQX-CDBA-01", "type":"River/Stream", "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-CDBA-01/", "variableMeasured":"Kjeldahl nitrogen", "variableUnit":"mg/L", "measurementTechnique":"observation", "temporalCoverage":"2012-01-01T00:00:00Z/2022-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-CDBA-01&CharacteristicName=Kjeldahl nitrogen&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-88.325972 38.467833)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-CDBA-01", "siteName":"IL_EPA_WQX-CDBA-01", "datasetDescription":"Arsenic at IL_EPA_WQX-CDBA-01", "type":"River/Stream", "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-CDBA-01/", "variableMeasured":"Arsenic", "variableUnit":"ppm", "measurementTechnique":"observation", "temporalCoverage":"2012-01-01T00:00:00Z/2022-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-CDBA-01&CharacteristicName=Arsenic&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-88.325972 38.467833)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-CDBA-01", "siteName":"IL_EPA_WQX-CDBA-01", "datasetDescription":"Manganese at IL_EPA_WQX-CDBA-01", "type":"River/Stream", "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-CDBA-01/", "variableMeasured":"Manganese", "variableUnit":"ug/l", "measurementTechnique":"observation", "temporalCoverage":"2012-01-01T00:00:00Z/2022-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-CDBA-01&CharacteristicName=Manganese&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-88.325972 38.467833)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-CDBA-01", "siteName":"IL_EPA_WQX-CDBA-01", "datasetDescription":"Vanadium at IL_EPA_WQX-CDBA-01", "type":"River/Stream", "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-CDBA-01/", "variableMeasured":"Vanadium", "variableUnit":"mg/kg", "measurementTechnique":"observation", "temporalCoverage":"2012-01-01T00:00:00Z/2022-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-CDBA-01&CharacteristicName=Vanadium&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-88.325972 38.467833)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-CDBA-01", "siteName":"IL_EPA_WQX-CDBA-01", "datasetDescription":"Dissolved oxygen saturation at IL_EPA_WQX-CDBA-01", "type":"River/Stream", "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-CDBA-01/", "variableMeasured":"Dissolved oxygen saturation", "variableUnit":"%", "measurementTechnique":"observation", "temporalCoverage":"2012-01-01T00:00:00Z/2012-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-CDBA-01&CharacteristicName=Dissolved oxygen saturation&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-88.325972 38.467833)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-CDBA-01", "siteName":"IL_EPA_WQX-CDBA-01", "datasetDescription":"Chlorophyll a, corrected for pheophytin at IL_EPA_WQX-CDBA-01", "type":"River/Stream", "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-CDBA-01/", "variableMeasured":"Chlorophyll a, corrected for pheophytin", "variableUnit":"ug/L", "measurementTechnique":"observation", "temporalCoverage":"2012-01-01T00:00:00Z/2022-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-CDBA-01&CharacteristicName=Chlorophyll a, corrected for pheophytin&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-88.325972 38.467833)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-CDBA-01", "siteName":"IL_EPA_WQX-CDBA-01", "datasetDescription":"Cadmium at IL_EPA_WQX-CDBA-01", "type":"River/Stream", "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-CDBA-01/", "variableMeasured":"Cadmium", "variableUnit":"ug/L", "measurementTechnique":"observation", "temporalCoverage":"2012-01-01T00:00:00Z/2022-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-CDBA-01&CharacteristicName=Cadmium&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-88.325972 38.467833)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-CDBA-01", "siteName":"IL_EPA_WQX-CDBA-01", "datasetDescription":"Barium at IL_EPA_WQX-CDBA-01", "type":"River/Stream", "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-CDBA-01/", "variableMeasured":"Barium", "variableUnit":"ug/L", "measurementTechnique":"observation", "temporalCoverage":"2012-01-01T00:00:00Z/2022-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-CDBA-01&CharacteristicName=Barium&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-88.325972 38.467833)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-CDBA-01", "siteName":"IL_EPA_WQX-CDBA-01", "datasetDescription":"Chromium at IL_EPA_WQX-CDBA-01", "type":"River/Stream", "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-CDBA-01/", "variableMeasured":"Chromium", "variableUnit":"ppb", "measurementTechnique":"observation", "temporalCoverage":"2012-01-01T00:00:00Z/2022-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-CDBA-01&CharacteristicName=Chromium&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-88.325972 38.467833)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-CDBA-01", "siteName":"IL_EPA_WQX-CDBA-01", "datasetDescription":"Chlorophyll c at IL_EPA_WQX-CDBA-01", "type":"River/Stream", "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-CDBA-01/", "variableMeasured":"Chlorophyll c", "variableUnit":"Unknown", "measurementTechnique":"observation", "temporalCoverage":"2012-01-01T00:00:00Z/2022-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-CDBA-01&CharacteristicName=Chlorophyll c&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-88.325972 38.467833)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-CDBA-01", "siteName":"IL_EPA_WQX-CDBA-01", "datasetDescription":"Organic carbon at IL_EPA_WQX-CDBA-01", "type":"River/Stream", "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-CDBA-01/", "variableMeasured":"Organic carbon", "variableUnit":"mg/L", "measurementTechnique":"observation", "temporalCoverage":"2012-01-01T00:00:00Z/2022-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-CDBA-01&CharacteristicName=Organic carbon&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-88.325972 38.467833)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-CDBA-01", "siteName":"IL_EPA_WQX-CDBA-01", "datasetDescription":"Strontium at IL_EPA_WQX-CDBA-01", "type":"River/Stream", "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-CDBA-01/", "variableMeasured":"Strontium", "variableUnit":"ug/L", "measurementTechnique":"observation", "temporalCoverage":"2012-01-01T00:00:00Z/2022-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-CDBA-01&CharacteristicName=Strontium&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-88.325972 38.467833)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-CDBA-01", "siteName":"IL_EPA_WQX-CDBA-01", "datasetDescription":"Magnesium at IL_EPA_WQX-CDBA-01", "type":"River/Stream", "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-CDBA-01/", "variableMeasured":"Magnesium", "variableUnit":"%", "measurementTechnique":"observation", "temporalCoverage":"2012-01-01T00:00:00Z/2022-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-CDBA-01&CharacteristicName=Magnesium&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-88.325972 38.467833)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-CDBA-01", "siteName":"IL_EPA_WQX-CDBA-01", "datasetDescription":"Phenols at IL_EPA_WQX-CDBA-01", "type":"River/Stream", "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-CDBA-01/", "variableMeasured":"Phenols", "variableUnit":"ug/l", "measurementTechnique":"observation", "temporalCoverage":"2012-01-01T00:00:00Z/2022-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-CDBA-01&CharacteristicName=Phenols&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-88.325972 38.467833)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-CDBA-01", "siteName":"IL_EPA_WQX-CDBA-01", "datasetDescription":"Cyanide, available at IL_EPA_WQX-CDBA-01", "type":"River/Stream", "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-CDBA-01/", "variableMeasured":"Cyanide, available", "variableUnit":"ug/L", "measurementTechnique":"observation", "temporalCoverage":"2022-01-01T00:00:00Z/2022-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-CDBA-01&CharacteristicName=Cyanide, available&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-88.325972 38.467833)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-CDBA-01", "siteName":"IL_EPA_WQX-CDBA-01", "datasetDescription":"Turbidity at IL_EPA_WQX-CDBA-01", "type":"River/Stream", "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-CDBA-01/", "variableMeasured":"Turbidity", "variableUnit":"JTU", "measurementTechnique":"observation", "temporalCoverage":"2012-01-01T00:00:00Z/2012-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-CDBA-01&CharacteristicName=Turbidity&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-88.325972 38.467833)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-CDBA-01", "siteName":"IL_EPA_WQX-CDBA-01", "datasetDescription":"Fluoride at IL_EPA_WQX-CDBA-01", "type":"River/Stream", "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-CDBA-01/", "variableMeasured":"Fluoride", "variableUnit":"mg/l", "measurementTechnique":"observation", "temporalCoverage":"2012-01-01T00:00:00Z/2022-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-CDBA-01&CharacteristicName=Fluoride&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-88.325972 38.467833)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-CDBA-01", "siteName":"IL_EPA_WQX-CDBA-01", "datasetDescription":"Copper at IL_EPA_WQX-CDBA-01", "type":"River/Stream", "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-CDBA-01/", "variableMeasured":"Copper", "variableUnit":"Unknown", "measurementTechnique":"observation", "temporalCoverage":"2012-01-01T00:00:00Z/2022-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-CDBA-01&CharacteristicName=Copper&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-88.325972 38.467833)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-CDBA-01", "siteName":"IL_EPA_WQX-CDBA-01", "datasetDescription":"Aluminum at IL_EPA_WQX-CDBA-01", "type":"River/Stream", "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-CDBA-01/", "variableMeasured":"Aluminum", "variableUnit":"Unknown", "measurementTechnique":"observation", "temporalCoverage":"2012-01-01T00:00:00Z/2022-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-CDBA-01&CharacteristicName=Aluminum&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-88.325972 38.467833)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-CDBA-01", "siteName":"IL_EPA_WQX-CDBA-01", "datasetDescription":"Silver at IL_EPA_WQX-CDBA-01", "type":"River/Stream", "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-CDBA-01/", "variableMeasured":"Silver", "variableUnit":"Unknown", "measurementTechnique":"observation", "temporalCoverage":"2012-01-01T00:00:00Z/2022-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-CDBA-01&CharacteristicName=Silver&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-88.325972 38.467833)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-CDBA-01", "siteName":"IL_EPA_WQX-CDBA-01", "datasetDescription":"Ammonia-nitrogen at IL_EPA_WQX-CDBA-01", "type":"River/Stream", "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-CDBA-01/", "variableMeasured":"Ammonia-nitrogen", "variableUnit":"mg/L", "measurementTechnique":"observation", "temporalCoverage":"2012-01-01T00:00:00Z/2022-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-CDBA-01&CharacteristicName=Ammonia-nitrogen&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-88.325972 38.467833)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-CDBA-01", "siteName":"IL_EPA_WQX-CDBA-01", "datasetDescription":"Chlorophyll a, uncorrected for pheophytin at IL_EPA_WQX-CDBA-01", "type":"River/Stream", "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-CDBA-01/", "variableMeasured":"Chlorophyll a, uncorrected for pheophytin", "variableUnit":"ug/L", "measurementTechnique":"observation", "temporalCoverage":"2012-01-01T00:00:00Z/2022-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-CDBA-01&CharacteristicName=Chlorophyll a, uncorrected for pheophytin&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-88.325972 38.467833)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-CDBA-01", "siteName":"IL_EPA_WQX-CDBA-01", "datasetDescription":"Total suspended solids at IL_EPA_WQX-CDBA-01", "type":"River/Stream", "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-CDBA-01/", "variableMeasured":"Total suspended solids", "variableUnit":"mg/L", "measurementTechnique":"observation", "temporalCoverage":"2012-01-01T00:00:00Z/2022-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-CDBA-01&CharacteristicName=Total suspended solids&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-88.325972 38.467833)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-CDBA-01", "siteName":"IL_EPA_WQX-CDBA-01", "datasetDescription":"Potassium at IL_EPA_WQX-CDBA-01", "type":"River/Stream", "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-CDBA-01/", "variableMeasured":"Potassium", "variableUnit":"mg/l", "measurementTechnique":"observation", "temporalCoverage":"2012-01-01T00:00:00Z/2022-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-CDBA-01&CharacteristicName=Potassium&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-88.325972 38.467833)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-CDBA-01", "siteName":"IL_EPA_WQX-CDBA-01", "datasetDescription":"Temperature, sample at IL_EPA_WQX-CDBA-01", "type":"River/Stream", "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-CDBA-01/", "variableMeasured":"Temperature, sample", "variableUnit":"deg C", "measurementTechnique":"observation", "temporalCoverage":"2012-01-01T00:00:00Z/2022-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-CDBA-01&CharacteristicName=Temperature, sample&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-88.325972 38.467833)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-CDBA-01", "siteName":"IL_EPA_WQX-CDBA-01", "datasetDescription":"Beryllium at IL_EPA_WQX-CDBA-01", "type":"River/Stream", "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-CDBA-01/", "variableMeasured":"Beryllium", "variableUnit":"ppm", "measurementTechnique":"observation", "temporalCoverage":"2012-01-01T00:00:00Z/2022-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-CDBA-01&CharacteristicName=Beryllium&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-88.325972 38.467833)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-CDBA-01", "siteName":"IL_EPA_WQX-CDBA-01", "datasetDescription":"Nickel at IL_EPA_WQX-CDBA-01", "type":"River/Stream", "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-CDBA-01/", "variableMeasured":"Nickel", "variableUnit":"ppm", "measurementTechnique":"observation", "temporalCoverage":"2012-01-01T00:00:00Z/2022-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-CDBA-01&CharacteristicName=Nickel&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-88.325972 38.467833)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-CDBA-01", "siteName":"IL_EPA_WQX-CDBA-01", "datasetDescription":"Dissolved oxygen (DO) at IL_EPA_WQX-CDBA-01", "type":"River/Stream", "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-CDBA-01/", "variableMeasured":"Dissolved oxygen (DO)", "variableUnit":"mg/L", "measurementTechnique":"observation", "temporalCoverage":"2012-01-01T00:00:00Z/2012-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-CDBA-01&CharacteristicName=Dissolved oxygen (DO)&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-88.325972 38.467833)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-CDBA-01", "siteName":"IL_EPA_WQX-CDBA-01", "datasetDescription":"Hardness, Ca, Mg at IL_EPA_WQX-CDBA-01", "type":"River/Stream", "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-CDBA-01/", "variableMeasured":"Hardness, Ca, Mg", "variableUnit":"mg/l CaCO3", "measurementTechnique":"observation", "temporalCoverage":"2012-01-01T00:00:00Z/2022-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-CDBA-01&CharacteristicName=Hardness, Ca, Mg&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-88.325972 38.467833)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-CDBA-01", "siteName":"IL_EPA_WQX-CDBA-01", "datasetDescription":"Volatile suspended solids at IL_EPA_WQX-CDBA-01", "type":"River/Stream", "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-CDBA-01/", "variableMeasured":"Volatile suspended solids", "variableUnit":"mg/L", "measurementTechnique":"observation", "temporalCoverage":"2012-01-01T00:00:00Z/2022-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-CDBA-01&CharacteristicName=Volatile suspended solids&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-88.325972 38.467833)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-CDBA-01", "siteName":"IL_EPA_WQX-CDBA-01", "datasetDescription":"Cobalt at IL_EPA_WQX-CDBA-01", "type":"River/Stream", "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-CDBA-01/", "variableMeasured":"Cobalt", "variableUnit":"mg/L", "measurementTechnique":"observation", "temporalCoverage":"2012-01-01T00:00:00Z/2022-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-CDBA-01&CharacteristicName=Cobalt&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-88.325972 38.467833)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-CDBA-01", "siteName":"IL_EPA_WQX-CDBA-01", "datasetDescription":"Cyanide at IL_EPA_WQX-CDBA-01", "type":"River/Stream", "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-CDBA-01/", "variableMeasured":"Cyanide", "variableUnit":"Unknown", "measurementTechnique":"observation", "temporalCoverage":"2012-01-01T00:00:00Z/2012-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-CDBA-01&CharacteristicName=Cyanide&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-88.325972 38.467833)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-CDBA-01", "siteName":"IL_EPA_WQX-CDBA-01", "datasetDescription":"Calcium at IL_EPA_WQX-CDBA-01", "type":"River/Stream", "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-CDBA-01/", "variableMeasured":"Calcium", "variableUnit":"mg/L", "measurementTechnique":"observation", "temporalCoverage":"2012-01-01T00:00:00Z/2022-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-CDBA-01&CharacteristicName=Calcium&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-88.325972 38.467833)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/IL_EPA_WQX-CDBA-01", "siteName":"IL_EPA_WQX-CDBA-01", "datasetDescription":"Sodium at IL_EPA_WQX-CDBA-01", "type":"River/Stream", "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA_WQX/IL_EPA_WQX-CDBA-01/", "variableMeasured":"Sodium", "variableUnit":"mg/l", "measurementTechnique":"observation", "temporalCoverage":"2012-01-01T00:00:00Z/2022-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=IL_EPA_WQX-CDBA-01&CharacteristicName=Sodium&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-88.325972 38.467833)" } ] }, "id":"506663", "geometry":{ "type":"LineString", "coordinates":[ [ -88.41114417320813, 38.458831273637514 ], [ -88.41899910652933, 38.452717273647146 ], [ -88.42436750652092, 38.43179580701276 ], [ -88.41906657319589, 38.423650273692274 ], [ -88.40067657322447, 38.41642427370328 ], [ -88.39663530656401, 38.422742207027014 ], [ -88.39556110656576, 38.42901360701732 ], [ -88.38459277324938, 38.43258587367822 ], [ -88.37784350659325, 38.443046273662056 ], [ -88.36928777327313, 38.447990406987785 ], [ -88.36253517328367, 38.45632127364135 ], [ -88.34538917331031, 38.4624302069654 ], [ -88.33892690665357, 38.462863606964646 ], [ -88.335227573326, 38.46798947362346 ], [ -88.31479150669101, 38.46775307362378 ] ] }, "prev":"506638", "next":"506665", "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/506663?f=json" }, { "rel":"alternate", "type":"application/ld+json", "title":"This document as RDF (JSON-LD)", "href":"https://geoconnex.us/ref/mainstems/506663?f=jsonld" }, { "rel":"alternate", "type":"text/html", "title":"This document as HTML", "href":"https://geoconnex.us/ref/mainstems/506663?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/506638?f=json" }, { "rel":"next", "type":"application/json", "href":"https://reference.geoconnex.us/collections/mainstems/items/506665?f=json" } ] }