{ "type":"Feature", "properties":{ "fid":6650, "id":"2037688", "uri":"https://geoconnex.us/ref/mainstems/2037688", "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/2037630", "encompassing_mainstem_basins":"['https://geoconnex.us/ref/mainstems/2037630', 'https://geoconnex.us/ref/mainstems/2037597']", "name_at_outlet":"Tank Creek", "name_at_outlet_gnis_id":1621864, "head_nhdpv2_comid":"https://geoconnex.us/nhdplusv2/comid/8990386", "outlet_nhdpv2_comid":"https://geoconnex.us/nhdplusv2/comid/8990404", "head_nhdpv2huc12":"", "outlet_nhdpv2huc12":"", "lengthkm":12.3, "outlet_drainagearea_sqkm":61.6, "head_rf1id":null, "outlet_rf1id":null, "head_nhdpv1_comid":8990386, "outlet_nhdpv1_comid":8990404, "head_2020huc12":"", "outlet_2020huc12":"", "superseded":false, "new_mainstemid":"", "datasets":[ { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-434344085543002", "siteName":"USGS-434344085543002", "datasetDescription":"Nitrogen, mixed forms (NH3), (NH4), organic, (NO2) and (NO3) at USGS-434344085543002", "type":"Lake, Reservoir, Impoundment", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MI/USGS-434344085543002/", "variableMeasured":"Nitrogen, mixed forms (NH3), (NH4), organic, (NO2) and (NO3)", "variableUnit":"milligrams per liter", "measurementTechnique":"observation", "temporalCoverage":"2003-01-01T00:00:00Z/2005-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-434344085543002&CharacteristicName=Nitrogen, mixed forms (NH3), (NH4), organic, (NO2) and (NO3)&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-85.9083942 43.728903)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-434344085543002", "siteName":"USGS-434344085543002", "datasetDescription":"Kjeldahl nitrogen at USGS-434344085543002", "type":"Lake, Reservoir, Impoundment", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MI/USGS-434344085543002/", "variableMeasured":"Kjeldahl nitrogen", "variableUnit":"milligrams per liter", "measurementTechnique":"observation", "temporalCoverage":"2003-01-01T00:00:00Z/2005-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-434344085543002&CharacteristicName=Kjeldahl nitrogen&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-85.9083942 43.728903)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-434344085543002", "siteName":"USGS-434344085543002", "datasetDescription":"Ammonia and ammonium at USGS-434344085543002", "type":"Lake, Reservoir, Impoundment", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MI/USGS-434344085543002/", "variableMeasured":"Ammonia and ammonium", "variableUnit":"Unknown", "measurementTechnique":"observation", "temporalCoverage":"2003-01-01T00:00:00Z/2005-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-434344085543002&CharacteristicName=Ammonia and ammonium&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-85.9083942 43.728903)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-434344085543002", "siteName":"USGS-434344085543002", "datasetDescription":"Phosphorus at USGS-434344085543002", "type":"Lake, Reservoir, Impoundment", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MI/USGS-434344085543002/", "variableMeasured":"Phosphorus", "variableUnit":"parts per billion", "measurementTechnique":"observation", "temporalCoverage":"2003-01-01T00:00:00Z/2005-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-434344085543002&CharacteristicName=Phosphorus&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-85.9083942 43.728903)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-434344085543002", "siteName":"USGS-434344085543002", "datasetDescription":"Inorganic nitrogen (nitrate and nitrite) at USGS-434344085543002", "type":"Lake, Reservoir, Impoundment", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MI/USGS-434344085543002/", "variableMeasured":"Inorganic nitrogen (nitrate and nitrite)", "variableUnit":"milligrams per liter as nitrogen", "measurementTechnique":"observation", "temporalCoverage":"2003-01-01T00:00:00Z/2005-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-434344085543002&CharacteristicName=Inorganic nitrogen (nitrate and nitrite)&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-85.9083942 43.728903)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-434344085543002", "siteName":"USGS-434344085543002", "datasetDescription":"Organic Nitrogen at USGS-434344085543002", "type":"Lake, Reservoir, Impoundment", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MI/USGS-434344085543002/", "variableMeasured":"Organic Nitrogen", "variableUnit":"milligrams per liter", "measurementTechnique":"observation", "temporalCoverage":"2003-01-01T00:00:00Z/2005-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-434344085543002&CharacteristicName=Organic Nitrogen&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-85.9083942 43.728903)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-434344085543005", "siteName":"USGS-434344085543005", "datasetDescription":"Inorganic nitrogen (nitrate and nitrite) at USGS-434344085543005", "type":"Lake, Reservoir, Impoundment", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MI/USGS-434344085543005/", "variableMeasured":"Inorganic nitrogen (nitrate and nitrite)", "variableUnit":"milligrams per liter as nitrogen", "measurementTechnique":"observation", "temporalCoverage":"2003-01-01T00:00:00Z/2005-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-434344085543005&CharacteristicName=Inorganic nitrogen (nitrate and nitrite)&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-85.9083942 43.728903)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-434344085543005", "siteName":"USGS-434344085543005", "datasetDescription":"Phosphorus at USGS-434344085543005", "type":"Lake, Reservoir, Impoundment", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MI/USGS-434344085543005/", "variableMeasured":"Phosphorus", "variableUnit":"parts per billion", "measurementTechnique":"observation", "temporalCoverage":"2003-01-01T00:00:00Z/2005-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-434344085543005&CharacteristicName=Phosphorus&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-85.9083942 43.728903)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-434344085543005", "siteName":"USGS-434344085543005", "datasetDescription":"Kjeldahl nitrogen at USGS-434344085543005", "type":"Lake, Reservoir, Impoundment", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MI/USGS-434344085543005/", "variableMeasured":"Kjeldahl nitrogen", "variableUnit":"milligrams per liter", "measurementTechnique":"observation", "temporalCoverage":"2003-01-01T00:00:00Z/2005-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-434344085543005&CharacteristicName=Kjeldahl nitrogen&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-85.9083942 43.728903)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-434344085543005", "siteName":"USGS-434344085543005", "datasetDescription":"Depth, Secchi disk depth at USGS-434344085543005", "type":"Lake, Reservoir, Impoundment", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MI/USGS-434344085543005/", "variableMeasured":"Depth, Secchi disk depth", "variableUnit":"meters", "measurementTechnique":"observation", "temporalCoverage":"2003-01-01T00:00:00Z/2005-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-434344085543005&CharacteristicName=Depth, Secchi disk depth&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-85.9083942 43.728903)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-434344085543005", "siteName":"USGS-434344085543005", "datasetDescription":"Organic Nitrogen at USGS-434344085543005", "type":"Lake, Reservoir, Impoundment", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MI/USGS-434344085543005/", "variableMeasured":"Organic Nitrogen", "variableUnit":"milligrams per liter", "measurementTechnique":"observation", "temporalCoverage":"2003-01-01T00:00:00Z/2005-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-434344085543005&CharacteristicName=Organic Nitrogen&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-85.9083942 43.728903)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-434344085543005", "siteName":"USGS-434344085543005", "datasetDescription":"Ammonia and ammonium at USGS-434344085543005", "type":"Lake, Reservoir, Impoundment", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MI/USGS-434344085543005/", "variableMeasured":"Ammonia and ammonium", "variableUnit":"Unknown", "measurementTechnique":"observation", "temporalCoverage":"2003-01-01T00:00:00Z/2005-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-434344085543005&CharacteristicName=Ammonia and ammonium&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-85.9083942 43.728903)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-434344085543005", "siteName":"USGS-434344085543005", "datasetDescription":"Nitrogen, mixed forms (NH3), (NH4), organic, (NO2) and (NO3) at USGS-434344085543005", "type":"Lake, Reservoir, Impoundment", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MI/USGS-434344085543005/", "variableMeasured":"Nitrogen, mixed forms (NH3), (NH4), organic, (NO2) and (NO3)", "variableUnit":"milligrams per liter", "measurementTechnique":"observation", "temporalCoverage":"2003-01-01T00:00:00Z/2005-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-434344085543005&CharacteristicName=Nitrogen, mixed forms (NH3), (NH4), organic, (NO2) and (NO3)&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-85.9083942 43.728903)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/21MICH-620060", "siteName":"21MICH-620060", "datasetDescription":"Phosphorus at 21MICH-620060", "type":"Lake", "url":"https://www.waterqualitydata.us/provider/STORET/21MICH/21MICH-620060/", "variableMeasured":"Phosphorus", "variableUnit":"parts per billion", "measurementTechnique":"observation", "temporalCoverage":"2005-01-01T00:00:00Z/2005-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21MICH-620060&CharacteristicName=Phosphorus&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-85.908338 43.728892)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/21MICH-620060", "siteName":"21MICH-620060", "datasetDescription":"Specific conductance at 21MICH-620060", "type":"Lake", "url":"https://www.waterqualitydata.us/provider/STORET/21MICH/21MICH-620060/", "variableMeasured":"Specific conductance", "variableUnit":"microsiemens per centimeter", "measurementTechnique":"observation", "temporalCoverage":"2005-01-01T00:00:00Z/2005-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21MICH-620060&CharacteristicName=Specific conductance&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-85.908338 43.728892)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/21MICH-620060", "siteName":"21MICH-620060", "datasetDescription":"Kjeldahl nitrogen at 21MICH-620060", "type":"Lake", "url":"https://www.waterqualitydata.us/provider/STORET/21MICH/21MICH-620060/", "variableMeasured":"Kjeldahl nitrogen", "variableUnit":"milligrams per liter", "measurementTechnique":"observation", "temporalCoverage":"2005-01-01T00:00:00Z/2005-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21MICH-620060&CharacteristicName=Kjeldahl nitrogen&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-85.908338 43.728892)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/21MICH-620060", "siteName":"21MICH-620060", "datasetDescription":"Hardness, carbonate at 21MICH-620060", "type":"Lake", "url":"https://www.waterqualitydata.us/provider/STORET/21MICH/21MICH-620060/", "variableMeasured":"Hardness, carbonate", "variableUnit":"milligrams per liter", "measurementTechnique":"observation", "temporalCoverage":"2005-01-01T00:00:00Z/2005-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21MICH-620060&CharacteristicName=Hardness, carbonate&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-85.908338 43.728892)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/21MICH-620060", "siteName":"21MICH-620060", "datasetDescription":"Magnesium at 21MICH-620060", "type":"Lake", "url":"https://www.waterqualitydata.us/provider/STORET/21MICH/21MICH-620060/", "variableMeasured":"Magnesium", "variableUnit":"percent", "measurementTechnique":"observation", "temporalCoverage":"2005-01-01T00:00:00Z/2005-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21MICH-620060&CharacteristicName=Magnesium&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-85.908338 43.728892)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/21MICH-620060", "siteName":"21MICH-620060", "datasetDescription":"pH at 21MICH-620060", "type":"Lake", "url":"https://www.waterqualitydata.us/provider/STORET/21MICH/21MICH-620060/", "variableMeasured":"pH", "variableUnit":"Unknown", "measurementTechnique":"observation", "temporalCoverage":"2005-01-01T00:00:00Z/2005-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21MICH-620060&CharacteristicName=pH&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-85.908338 43.728892)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/21MICH-620060", "siteName":"21MICH-620060", "datasetDescription":"Depth at 21MICH-620060", "type":"Lake", "url":"https://www.waterqualitydata.us/provider/STORET/21MICH/21MICH-620060/", "variableMeasured":"Depth", "variableUnit":"feet", "measurementTechnique":"observation", "temporalCoverage":"2005-01-01T00:00:00Z/2005-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21MICH-620060&CharacteristicName=Depth&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-85.908338 43.728892)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/21MICH-620060", "siteName":"21MICH-620060", "datasetDescription":"Organic Nitrogen at 21MICH-620060", "type":"Lake", "url":"https://www.waterqualitydata.us/provider/STORET/21MICH/21MICH-620060/", "variableMeasured":"Organic Nitrogen", "variableUnit":"milligrams per liter", "measurementTechnique":"observation", "temporalCoverage":"2005-01-01T00:00:00Z/2005-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21MICH-620060&CharacteristicName=Organic Nitrogen&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-85.908338 43.728892)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/21MICH-620060", "siteName":"21MICH-620060", "datasetDescription":"Temperature, water at 21MICH-620060", "type":"Lake", "url":"https://www.waterqualitydata.us/provider/STORET/21MICH/21MICH-620060/", "variableMeasured":"Temperature, water", "variableUnit":"degrees Celsius", "measurementTechnique":"observation", "temporalCoverage":"2005-01-01T00:00:00Z/2005-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21MICH-620060&CharacteristicName=Temperature, water&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-85.908338 43.728892)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/21MICH-620060", "siteName":"21MICH-620060", "datasetDescription":"Calcium at 21MICH-620060", "type":"Lake", "url":"https://www.waterqualitydata.us/provider/STORET/21MICH/21MICH-620060/", "variableMeasured":"Calcium", "variableUnit":"milligrams per liter", "measurementTechnique":"observation", "temporalCoverage":"2005-01-01T00:00:00Z/2005-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21MICH-620060&CharacteristicName=Calcium&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-85.908338 43.728892)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/21MICH-620060", "siteName":"21MICH-620060", "datasetDescription":"Dissolved oxygen saturation at 21MICH-620060", "type":"Lake", "url":"https://www.waterqualitydata.us/provider/STORET/21MICH/21MICH-620060/", "variableMeasured":"Dissolved oxygen saturation", "variableUnit":"percent", "measurementTechnique":"observation", "temporalCoverage":"2005-01-01T00:00:00Z/2005-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21MICH-620060&CharacteristicName=Dissolved oxygen saturation&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-85.908338 43.728892)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/21MICH-620060", "siteName":"21MICH-620060", "datasetDescription":"Dissolved oxygen (DO) at 21MICH-620060", "type":"Lake", "url":"https://www.waterqualitydata.us/provider/STORET/21MICH/21MICH-620060/", "variableMeasured":"Dissolved oxygen (DO)", "variableUnit":"milligrams per liter", "measurementTechnique":"observation", "temporalCoverage":"2005-01-01T00:00:00Z/2005-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21MICH-620060&CharacteristicName=Dissolved oxygen (DO)&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-85.908338 43.728892)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/21MICH-620060", "siteName":"21MICH-620060", "datasetDescription":"Hardness, non-carbonate at 21MICH-620060", "type":"Lake", "url":"https://www.waterqualitydata.us/provider/STORET/21MICH/21MICH-620060/", "variableMeasured":"Hardness, non-carbonate", "variableUnit":"milligrams per liter as calcium carbonate", "measurementTechnique":"observation", "temporalCoverage":"2005-01-01T00:00:00Z/2005-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21MICH-620060&CharacteristicName=Hardness, non-carbonate&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-85.908338 43.728892)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/21MICH-620060", "siteName":"21MICH-620060", "datasetDescription":"Nutrient-nitrogen at 21MICH-620060", "type":"Lake", "url":"https://www.waterqualitydata.us/provider/STORET/21MICH/21MICH-620060/", "variableMeasured":"Nutrient-nitrogen", "variableUnit":"milligrams per liter", "measurementTechnique":"observation", "temporalCoverage":"2005-01-01T00:00:00Z/2005-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21MICH-620060&CharacteristicName=Nutrient-nitrogen&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-85.908338 43.728892)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/21MICH-620060", "siteName":"21MICH-620060", "datasetDescription":"Potassium at 21MICH-620060", "type":"Lake", "url":"https://www.waterqualitydata.us/provider/STORET/21MICH/21MICH-620060/", "variableMeasured":"Potassium", "variableUnit":"milligrams per liter", "measurementTechnique":"observation", "temporalCoverage":"2005-01-01T00:00:00Z/2005-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21MICH-620060&CharacteristicName=Potassium&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-85.908338 43.728892)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/21MICH-620060", "siteName":"21MICH-620060", "datasetDescription":"Chlorophyll a at 21MICH-620060", "type":"Lake", "url":"https://www.waterqualitydata.us/provider/STORET/21MICH/21MICH-620060/", "variableMeasured":"Chlorophyll a", "variableUnit":"micrograms per liter", "measurementTechnique":"observation", "temporalCoverage":"2005-01-01T00:00:00Z/2005-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21MICH-620060&CharacteristicName=Chlorophyll a&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-85.908338 43.728892)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/21MICH-620060", "siteName":"21MICH-620060", "datasetDescription":"Depth, Secchi disk depth at 21MICH-620060", "type":"Lake", "url":"https://www.waterqualitydata.us/provider/STORET/21MICH/21MICH-620060/", "variableMeasured":"Depth, Secchi disk depth", "variableUnit":"meters", "measurementTechnique":"observation", "temporalCoverage":"2005-01-01T00:00:00Z/2005-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21MICH-620060&CharacteristicName=Depth, Secchi disk depth&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-85.908338 43.728892)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/21MICH-620060", "siteName":"21MICH-620060", "datasetDescription":"Ammonia-nitrogen as N at 21MICH-620060", "type":"Lake", "url":"https://www.waterqualitydata.us/provider/STORET/21MICH/21MICH-620060/", "variableMeasured":"Ammonia-nitrogen as N", "variableUnit":"microequivalents per liter", "measurementTechnique":"observation", "temporalCoverage":"2005-01-01T00:00:00Z/2005-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21MICH-620060&CharacteristicName=Ammonia-nitrogen as N&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-85.908338 43.728892)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/21MICH-620060", "siteName":"21MICH-620060", "datasetDescription":"Gran acid neutralizing capacity at 21MICH-620060", "type":"Lake", "url":"https://www.waterqualitydata.us/provider/STORET/21MICH/21MICH-620060/", "variableMeasured":"Gran acid neutralizing capacity", "variableUnit":"microequivalents per liter", "measurementTechnique":"observation", "temporalCoverage":"2005-01-01T00:00:00Z/2005-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21MICH-620060&CharacteristicName=Gran acid neutralizing capacity&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-85.908338 43.728892)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/21MICH-620060", "siteName":"21MICH-620060", "datasetDescription":"Sodium at 21MICH-620060", "type":"Lake", "url":"https://www.waterqualitydata.us/provider/STORET/21MICH/21MICH-620060/", "variableMeasured":"Sodium", "variableUnit":"milligrams per liter", "measurementTechnique":"observation", "temporalCoverage":"2005-01-01T00:00:00Z/2005-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=21MICH-620060&CharacteristicName=Sodium&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-85.908338 43.728892)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-434344085543001", "siteName":"USGS-434344085543001", "datasetDescription":"Specific conductance at USGS-434344085543001", "type":"Lake, Reservoir, Impoundment", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MI/USGS-434344085543001/", "variableMeasured":"Specific conductance", "variableUnit":"microsiemens per centimeter", "measurementTechnique":"observation", "temporalCoverage":"2003-01-01T00:00:00Z/2005-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-434344085543001&CharacteristicName=Specific conductance&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-85.9083942 43.728903)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-434344085543001", "siteName":"USGS-434344085543001", "datasetDescription":"Oxygen at USGS-434344085543001", "type":"Lake, Reservoir, Impoundment", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MI/USGS-434344085543001/", "variableMeasured":"Oxygen", "variableUnit":"milligrams per liter", "measurementTechnique":"observation", "temporalCoverage":"2003-01-01T00:00:00Z/2005-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-434344085543001&CharacteristicName=Oxygen&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-85.9083942 43.728903)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-434344085543001", "siteName":"USGS-434344085543001", "datasetDescription":"Temperature, water at USGS-434344085543001", "type":"Lake, Reservoir, Impoundment", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MI/USGS-434344085543001/", "variableMeasured":"Temperature, water", "variableUnit":"degrees Celsius", "measurementTechnique":"observation", "temporalCoverage":"2003-01-01T00:00:00Z/2005-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-434344085543001&CharacteristicName=Temperature, water&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-85.9083942 43.728903)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-434344085543001", "siteName":"USGS-434344085543001", "datasetDescription":"pH at USGS-434344085543001", "type":"Lake, Reservoir, Impoundment", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MI/USGS-434344085543001/", "variableMeasured":"pH", "variableUnit":"Unknown", "measurementTechnique":"observation", "temporalCoverage":"2003-01-01T00:00:00Z/2005-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-434344085543001&CharacteristicName=pH&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-85.9083942 43.728903)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-434344085543006", "siteName":"USGS-434344085543006", "datasetDescription":"Specific conductance at USGS-434344085543006", "type":"Lake, Reservoir, Impoundment", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MI/USGS-434344085543006/", "variableMeasured":"Specific conductance", "variableUnit":"microsiemens per centimeter", "measurementTechnique":"observation", "temporalCoverage":"2003-01-01T00:00:00Z/2003-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-434344085543006&CharacteristicName=Specific conductance&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-85.9083942 43.728903)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-434344085543006", "siteName":"USGS-434344085543006", "datasetDescription":"Kjeldahl nitrogen at USGS-434344085543006", "type":"Lake, Reservoir, Impoundment", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MI/USGS-434344085543006/", "variableMeasured":"Kjeldahl nitrogen", "variableUnit":"milligrams per liter", "measurementTechnique":"observation", "temporalCoverage":"2003-01-01T00:00:00Z/2005-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-434344085543006&CharacteristicName=Kjeldahl nitrogen&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-85.9083942 43.728903)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-434344085543006", "siteName":"USGS-434344085543006", "datasetDescription":"Sodium at USGS-434344085543006", "type":"Lake, Reservoir, Impoundment", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MI/USGS-434344085543006/", "variableMeasured":"Sodium", "variableUnit":"milligrams per liter", "measurementTechnique":"observation", "temporalCoverage":"2003-01-01T00:00:00Z/2005-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-434344085543006&CharacteristicName=Sodium&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-85.9083942 43.728903)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-434344085543006", "siteName":"USGS-434344085543006", "datasetDescription":"Nitrogen, mixed forms (NH3), (NH4), organic, (NO2) and (NO3) at USGS-434344085543006", "type":"Lake, Reservoir, Impoundment", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MI/USGS-434344085543006/", "variableMeasured":"Nitrogen, mixed forms (NH3), (NH4), organic, (NO2) and (NO3)", "variableUnit":"milligrams per liter", "measurementTechnique":"observation", "temporalCoverage":"2003-01-01T00:00:00Z/2005-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-434344085543006&CharacteristicName=Nitrogen, mixed forms (NH3), (NH4), organic, (NO2) and (NO3)&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-85.9083942 43.728903)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-434344085543006", "siteName":"USGS-434344085543006", "datasetDescription":"Phosphorus at USGS-434344085543006", "type":"Lake, Reservoir, Impoundment", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MI/USGS-434344085543006/", "variableMeasured":"Phosphorus", "variableUnit":"parts per billion", "measurementTechnique":"observation", "temporalCoverage":"2003-01-01T00:00:00Z/2005-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-434344085543006&CharacteristicName=Phosphorus&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-85.9083942 43.728903)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-434344085543006", "siteName":"USGS-434344085543006", "datasetDescription":"Potassium at USGS-434344085543006", "type":"Lake, Reservoir, Impoundment", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MI/USGS-434344085543006/", "variableMeasured":"Potassium", "variableUnit":"milligrams per liter", "measurementTechnique":"observation", "temporalCoverage":"2003-01-01T00:00:00Z/2005-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-434344085543006&CharacteristicName=Potassium&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-85.9083942 43.728903)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-434344085543006", "siteName":"USGS-434344085543006", "datasetDescription":"Magnesium at USGS-434344085543006", "type":"Lake, Reservoir, Impoundment", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MI/USGS-434344085543006/", "variableMeasured":"Magnesium", "variableUnit":"percent", "measurementTechnique":"observation", "temporalCoverage":"2003-01-01T00:00:00Z/2005-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-434344085543006&CharacteristicName=Magnesium&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-85.9083942 43.728903)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-434344085543006", "siteName":"USGS-434344085543006", "datasetDescription":"Chloride at USGS-434344085543006", "type":"Lake, Reservoir, Impoundment", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MI/USGS-434344085543006/", "variableMeasured":"Chloride", "variableUnit":"milligrams per liter", "measurementTechnique":"observation", "temporalCoverage":"2003-01-01T00:00:00Z/2005-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-434344085543006&CharacteristicName=Chloride&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-85.9083942 43.728903)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-434344085543006", "siteName":"USGS-434344085543006", "datasetDescription":"Ammonia and ammonium at USGS-434344085543006", "type":"Lake, Reservoir, Impoundment", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MI/USGS-434344085543006/", "variableMeasured":"Ammonia and ammonium", "variableUnit":"Unknown", "measurementTechnique":"observation", "temporalCoverage":"2003-01-01T00:00:00Z/2005-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-434344085543006&CharacteristicName=Ammonia and ammonium&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-85.9083942 43.728903)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-434344085543006", "siteName":"USGS-434344085543006", "datasetDescription":"Sulfate at USGS-434344085543006", "type":"Lake, Reservoir, Impoundment", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MI/USGS-434344085543006/", "variableMeasured":"Sulfate", "variableUnit":"milligrams per liter", "measurementTechnique":"observation", "temporalCoverage":"2003-01-01T00:00:00Z/2005-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-434344085543006&CharacteristicName=Sulfate&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-85.9083942 43.728903)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-434344085543006", "siteName":"USGS-434344085543006", "datasetDescription":"Hardness, Ca, Mg at USGS-434344085543006", "type":"Lake, Reservoir, Impoundment", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MI/USGS-434344085543006/", "variableMeasured":"Hardness, Ca, Mg", "variableUnit":"milligrams per liter as calcium carbonate", "measurementTechnique":"observation", "temporalCoverage":"2005-01-01T00:00:00Z/2005-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-434344085543006&CharacteristicName=Hardness, Ca, Mg&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-85.9083942 43.728903)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-434344085543006", "siteName":"USGS-434344085543006", "datasetDescription":"Hardness, non-carbonate at USGS-434344085543006", "type":"Lake, Reservoir, Impoundment", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MI/USGS-434344085543006/", "variableMeasured":"Hardness, non-carbonate", "variableUnit":"milligrams per liter as calcium carbonate", "measurementTechnique":"observation", "temporalCoverage":"2003-01-01T00:00:00Z/2005-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-434344085543006&CharacteristicName=Hardness, non-carbonate&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-85.9083942 43.728903)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-434344085543006", "siteName":"USGS-434344085543006", "datasetDescription":"Inorganic nitrogen (nitrate and nitrite) at USGS-434344085543006", "type":"Lake, Reservoir, Impoundment", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MI/USGS-434344085543006/", "variableMeasured":"Inorganic nitrogen (nitrate and nitrite)", "variableUnit":"milligrams per liter as nitrogen", "measurementTechnique":"observation", "temporalCoverage":"2003-01-01T00:00:00Z/2005-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-434344085543006&CharacteristicName=Inorganic nitrogen (nitrate and nitrite)&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-85.9083942 43.728903)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-434344085543006", "siteName":"USGS-434344085543006", "datasetDescription":"Alkalinity at USGS-434344085543006", "type":"Lake, Reservoir, Impoundment", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MI/USGS-434344085543006/", "variableMeasured":"Alkalinity", "variableUnit":"milligrams per liter as calcium carbonate", "measurementTechnique":"observation", "temporalCoverage":"2003-01-01T00:00:00Z/2005-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-434344085543006&CharacteristicName=Alkalinity&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-85.9083942 43.728903)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-434344085543006", "siteName":"USGS-434344085543006", "datasetDescription":"Organic Nitrogen at USGS-434344085543006", "type":"Lake, Reservoir, Impoundment", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MI/USGS-434344085543006/", "variableMeasured":"Organic Nitrogen", "variableUnit":"milligrams per liter", "measurementTechnique":"observation", "temporalCoverage":"2003-01-01T00:00:00Z/2005-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-434344085543006&CharacteristicName=Organic Nitrogen&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-85.9083942 43.728903)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-434344085543006", "siteName":"USGS-434344085543006", "datasetDescription":"Calcium at USGS-434344085543006", "type":"Lake, Reservoir, Impoundment", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MI/USGS-434344085543006/", "variableMeasured":"Calcium", "variableUnit":"milligrams per liter", "measurementTechnique":"observation", "temporalCoverage":"2003-01-01T00:00:00Z/2005-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-434344085543006&CharacteristicName=Calcium&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-85.9083942 43.728903)" } ] }, "id":"2037688", "geometry":{ "type":"LineString", "coordinates":[ [ -85.83080271054678, 43.73950659877427 ], [ -85.83925351053358, 43.74241393210306 ], [ -85.85325977717855, 43.73857599877575 ], [ -85.85928697716923, 43.72922439879015 ], [ -85.86638277715815, 43.727921932125525 ], [ -85.87265871048174, 43.72124493213599 ], [ -85.8783971771395, 43.720856332136506 ], [ -85.8888959771233, 43.71518453214543 ], [ -85.89548531044636, 43.71472633214612 ], [ -85.89851151044166, 43.713147932148594 ], [ -85.89813137710894, 43.70784259882348 ], [ -85.892928777117, 43.7036129321634 ], [ -85.89166597711898, 43.69506059884328 ], [ -85.88864011045695, 43.69359733217891 ], [ -85.88674831045995, 43.687971998854145 ], [ -85.88703117712612, 43.683101132195155 ], [ -85.89074871045369, 43.6790531988681 ], [ -85.89456097711445, 43.678549532202226 ], [ -85.89418231044834, 43.67639999887227 ] ] }, "prev":"2037684", "next":"203772", "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/2037688?f=json" }, { "rel":"alternate", "type":"application/ld+json", "title":"This document as RDF (JSON-LD)", "href":"https://geoconnex.us/ref/mainstems/2037688?f=jsonld" }, { "rel":"alternate", "type":"text/html", "title":"This document as HTML", "href":"https://geoconnex.us/ref/mainstems/2037688?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/2037684?f=json" }, { "rel":"next", "type":"application/json", "href":"https://reference.geoconnex.us/collections/mainstems/items/203772?f=json" } ] }