{ "type":"Feature", "properties":{ "fid":18607, "id":"657551", "uri":"https://geoconnex.us/ref/mainstems/657551", "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/419581", "encompassing_mainstem_basins":"['https://geoconnex.us/ref/mainstems/419581', 'https://geoconnex.us/ref/mainstems/343641', 'https://geoconnex.us/ref/mainstems/312532', 'https://geoconnex.us/ref/mainstems/312091']", "name_at_outlet":"Horse Fork", "name_at_outlet_gnis_id":719850, "head_nhdpv2_comid":"https://geoconnex.us/nhdplusv2/comid/2529335", "outlet_nhdpv2_comid":"https://geoconnex.us/nhdplusv2/comid/2529421", "head_nhdpv2huc12":"https://geoconnex.us/nhdplusv2/huc12/102400120702", "outlet_nhdpv2huc12":"https://geoconnex.us/nhdplusv2/huc12/102400120702", "lengthkm":16.3, "outlet_drainagearea_sqkm":50.5, "head_rf1id":null, "outlet_rf1id":null, "head_nhdpv1_comid":2529335, "outlet_nhdpv1_comid":2529421, "head_2020huc12":"102400120702", "outlet_2020huc12":"102400120702", "superseded":false, "new_mainstemid":"", "datasets":[ { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-393430094260801", "siteName":"USGS-393430094260801", "datasetDescription":"Hardness, non-carbonate at USGS-393430094260801", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MO/USGS-393430094260801/", "variableMeasured":"Hardness, non-carbonate", "variableUnit":"mg/l CaCO3", "measurementTechnique":"observation", "temporalCoverage":"1939-01-01T00:00:00Z/1939-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-393430094260801&CharacteristicName=Hardness, non-carbonate&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-94.4357833 39.57499949)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-393430094260801", "siteName":"USGS-393430094260801", "datasetDescription":"Sulfate at USGS-393430094260801", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MO/USGS-393430094260801/", "variableMeasured":"Sulfate", "variableUnit":"mg/l", "measurementTechnique":"observation", "temporalCoverage":"1939-01-01T00:00:00Z/1939-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-393430094260801&CharacteristicName=Sulfate&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-94.4357833 39.57499949)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-393430094260801", "siteName":"USGS-393430094260801", "datasetDescription":"Iron at USGS-393430094260801", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MO/USGS-393430094260801/", "variableMeasured":"Iron", "variableUnit":"%", "measurementTechnique":"observation", "temporalCoverage":"1939-01-01T00:00:00Z/1939-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-393430094260801&CharacteristicName=Iron&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-94.4357833 39.57499949)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-393430094260801", "siteName":"USGS-393430094260801", "datasetDescription":"Hardness, Ca, Mg at USGS-393430094260801", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MO/USGS-393430094260801/", "variableMeasured":"Hardness, Ca, Mg", "variableUnit":"mg/l CaCO3", "measurementTechnique":"observation", "temporalCoverage":"1939-01-01T00:00:00Z/1939-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-393430094260801&CharacteristicName=Hardness, Ca, Mg&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-94.4357833 39.57499949)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-393430094260801", "siteName":"USGS-393430094260801", "datasetDescription":"Calcium at USGS-393430094260801", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MO/USGS-393430094260801/", "variableMeasured":"Calcium", "variableUnit":"mg/L", "measurementTechnique":"observation", "temporalCoverage":"1939-01-01T00:00:00Z/1939-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-393430094260801&CharacteristicName=Calcium&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-94.4357833 39.57499949)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-393430094260801", "siteName":"USGS-393430094260801", "datasetDescription":"Sodium at USGS-393430094260801", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MO/USGS-393430094260801/", "variableMeasured":"Sodium", "variableUnit":"mg/l", "measurementTechnique":"observation", "temporalCoverage":"1939-01-01T00:00:00Z/1939-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-393430094260801&CharacteristicName=Sodium&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-94.4357833 39.57499949)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-393430094260801", "siteName":"USGS-393430094260801", "datasetDescription":"Bicarbonate at USGS-393430094260801", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MO/USGS-393430094260801/", "variableMeasured":"Bicarbonate", "variableUnit":"mg/l", "measurementTechnique":"observation", "temporalCoverage":"1939-01-01T00:00:00Z/1939-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-393430094260801&CharacteristicName=Bicarbonate&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-94.4357833 39.57499949)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-393430094260801", "siteName":"USGS-393430094260801", "datasetDescription":"Manganese at USGS-393430094260801", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MO/USGS-393430094260801/", "variableMeasured":"Manganese", "variableUnit":"ug/l", "measurementTechnique":"observation", "temporalCoverage":"1939-01-01T00:00:00Z/1939-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-393430094260801&CharacteristicName=Manganese&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-94.4357833 39.57499949)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-393430094260801", "siteName":"USGS-393430094260801", "datasetDescription":"Alkalinity at USGS-393430094260801", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MO/USGS-393430094260801/", "variableMeasured":"Alkalinity", "variableUnit":"mg/l CaCO3", "measurementTechnique":"observation", "temporalCoverage":"1939-01-01T00:00:00Z/1939-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-393430094260801&CharacteristicName=Alkalinity&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-94.4357833 39.57499949)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-393430094260801", "siteName":"USGS-393430094260801", "datasetDescription":"Magnesium at USGS-393430094260801", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MO/USGS-393430094260801/", "variableMeasured":"Magnesium", "variableUnit":"%", "measurementTechnique":"observation", "temporalCoverage":"1939-01-01T00:00:00Z/1939-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-393430094260801&CharacteristicName=Magnesium&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-94.4357833 39.57499949)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-393430094260801", "siteName":"USGS-393430094260801", "datasetDescription":"Silica at USGS-393430094260801", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MO/USGS-393430094260801/", "variableMeasured":"Silica", "variableUnit":"mg/l", "measurementTechnique":"observation", "temporalCoverage":"1939-01-01T00:00:00Z/1939-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-393430094260801&CharacteristicName=Silica&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-94.4357833 39.57499949)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-393430094260801", "siteName":"USGS-393430094260801", "datasetDescription":"Carbonate at USGS-393430094260801", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MO/USGS-393430094260801/", "variableMeasured":"Carbonate", "variableUnit":"mg/l", "measurementTechnique":"observation", "temporalCoverage":"1939-01-01T00:00:00Z/1939-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-393430094260801&CharacteristicName=Carbonate&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-94.4357833 39.57499949)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-393430094260801", "siteName":"USGS-393430094260801", "datasetDescription":"Chloride at USGS-393430094260801", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MO/USGS-393430094260801/", "variableMeasured":"Chloride", "variableUnit":"mg/l", "measurementTechnique":"observation", "temporalCoverage":"1939-01-01T00:00:00Z/1939-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-393430094260801&CharacteristicName=Chloride&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-94.4357833 39.57499949)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-393430094260801", "siteName":"USGS-393430094260801", "datasetDescription":"Fluoride at USGS-393430094260801", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MO/USGS-393430094260801/", "variableMeasured":"Fluoride", "variableUnit":"mg/l", "measurementTechnique":"observation", "temporalCoverage":"1939-01-01T00:00:00Z/1939-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-393430094260801&CharacteristicName=Fluoride&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-94.4357833 39.57499949)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-393430094260801", "siteName":"USGS-393430094260801", "datasetDescription":"Nitrate at USGS-393430094260801", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MO/USGS-393430094260801/", "variableMeasured":"Nitrate", "variableUnit":"mg/l as N", "measurementTechnique":"observation", "temporalCoverage":"1939-01-01T00:00:00Z/1939-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-393430094260801&CharacteristicName=Nitrate&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-94.4357833 39.57499949)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-393430094260801", "siteName":"USGS-393430094260801", "datasetDescription":"Total dissolved solids at USGS-393430094260801", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MO/USGS-393430094260801/", "variableMeasured":"Total dissolved solids", "variableUnit":"mg/l", "measurementTechnique":"observation", "temporalCoverage":"1939-01-01T00:00:00Z/1939-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-393430094260801&CharacteristicName=Total dissolved solids&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-94.4357833 39.57499949)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-393430094250002", "siteName":"USGS-393430094250002", "datasetDescription":"Alkalinity at USGS-393430094250002", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MO/USGS-393430094250002/", "variableMeasured":"Alkalinity", "variableUnit":"mg/l CaCO3", "measurementTechnique":"observation", "temporalCoverage":"1935-01-01T00:00:00Z/1935-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-393430094250002&CharacteristicName=Alkalinity&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-94.4302275 39.5749996)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-393430094250002", "siteName":"USGS-393430094250002", "datasetDescription":"Sodium at USGS-393430094250002", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MO/USGS-393430094250002/", "variableMeasured":"Sodium", "variableUnit":"mg/l", "measurementTechnique":"observation", "temporalCoverage":"1935-01-01T00:00:00Z/1935-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-393430094250002&CharacteristicName=Sodium&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-94.4302275 39.5749996)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-393430094250002", "siteName":"USGS-393430094250002", "datasetDescription":"Magnesium at USGS-393430094250002", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MO/USGS-393430094250002/", "variableMeasured":"Magnesium", "variableUnit":"%", "measurementTechnique":"observation", "temporalCoverage":"1935-01-01T00:00:00Z/1935-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-393430094250002&CharacteristicName=Magnesium&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-94.4302275 39.5749996)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-393430094250002", "siteName":"USGS-393430094250002", "datasetDescription":"Silica at USGS-393430094250002", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MO/USGS-393430094250002/", "variableMeasured":"Silica", "variableUnit":"mg/l", "measurementTechnique":"observation", "temporalCoverage":"1935-01-01T00:00:00Z/1935-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-393430094250002&CharacteristicName=Silica&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-94.4302275 39.5749996)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-393430094250002", "siteName":"USGS-393430094250002", "datasetDescription":"Hardness, Ca, Mg at USGS-393430094250002", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MO/USGS-393430094250002/", "variableMeasured":"Hardness, Ca, Mg", "variableUnit":"mg/l CaCO3", "measurementTechnique":"observation", "temporalCoverage":"1935-01-01T00:00:00Z/1935-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-393430094250002&CharacteristicName=Hardness, Ca, Mg&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-94.4302275 39.5749996)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-393430094250002", "siteName":"USGS-393430094250002", "datasetDescription":"Iron at USGS-393430094250002", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MO/USGS-393430094250002/", "variableMeasured":"Iron", "variableUnit":"%", "measurementTechnique":"observation", "temporalCoverage":"1935-01-01T00:00:00Z/1935-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-393430094250002&CharacteristicName=Iron&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-94.4302275 39.5749996)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-393430094250002", "siteName":"USGS-393430094250002", "datasetDescription":"Bicarbonate at USGS-393430094250002", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MO/USGS-393430094250002/", "variableMeasured":"Bicarbonate", "variableUnit":"mg/l", "measurementTechnique":"observation", "temporalCoverage":"1935-01-01T00:00:00Z/1935-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-393430094250002&CharacteristicName=Bicarbonate&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-94.4302275 39.5749996)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-393430094250002", "siteName":"USGS-393430094250002", "datasetDescription":"Total dissolved solids at USGS-393430094250002", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MO/USGS-393430094250002/", "variableMeasured":"Total dissolved solids", "variableUnit":"mg/l", "measurementTechnique":"observation", "temporalCoverage":"1935-01-01T00:00:00Z/1935-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-393430094250002&CharacteristicName=Total dissolved solids&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-94.4302275 39.5749996)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-393430094250002", "siteName":"USGS-393430094250002", "datasetDescription":"Sulfate at USGS-393430094250002", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MO/USGS-393430094250002/", "variableMeasured":"Sulfate", "variableUnit":"mg/l", "measurementTechnique":"observation", "temporalCoverage":"1935-01-01T00:00:00Z/1935-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-393430094250002&CharacteristicName=Sulfate&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-94.4302275 39.5749996)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-393430094250002", "siteName":"USGS-393430094250002", "datasetDescription":"Calcium at USGS-393430094250002", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MO/USGS-393430094250002/", "variableMeasured":"Calcium", "variableUnit":"mg/L", "measurementTechnique":"observation", "temporalCoverage":"1935-01-01T00:00:00Z/1935-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-393430094250002&CharacteristicName=Calcium&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-94.4302275 39.5749996)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-393430094250002", "siteName":"USGS-393430094250002", "datasetDescription":"Carbonate at USGS-393430094250002", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MO/USGS-393430094250002/", "variableMeasured":"Carbonate", "variableUnit":"mg/l", "measurementTechnique":"observation", "temporalCoverage":"1935-01-01T00:00:00Z/1935-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-393430094250002&CharacteristicName=Carbonate&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-94.4302275 39.5749996)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-393430094250002", "siteName":"USGS-393430094250002", "datasetDescription":"Fluoride at USGS-393430094250002", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MO/USGS-393430094250002/", "variableMeasured":"Fluoride", "variableUnit":"mg/l", "measurementTechnique":"observation", "temporalCoverage":"1935-01-01T00:00:00Z/1935-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-393430094250002&CharacteristicName=Fluoride&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-94.4302275 39.5749996)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-393430094250002", "siteName":"USGS-393430094250002", "datasetDescription":"Nitrate at USGS-393430094250002", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MO/USGS-393430094250002/", "variableMeasured":"Nitrate", "variableUnit":"mg/l as N", "measurementTechnique":"observation", "temporalCoverage":"1935-01-01T00:00:00Z/1935-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-393430094250002&CharacteristicName=Nitrate&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-94.4302275 39.5749996)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-393430094250002", "siteName":"USGS-393430094250002", "datasetDescription":"Hardness, non-carbonate at USGS-393430094250002", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MO/USGS-393430094250002/", "variableMeasured":"Hardness, non-carbonate", "variableUnit":"mg/l CaCO3", "measurementTechnique":"observation", "temporalCoverage":"1935-01-01T00:00:00Z/1935-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-393430094250002&CharacteristicName=Hardness, non-carbonate&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-94.4302275 39.5749996)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-393430094250002", "siteName":"USGS-393430094250002", "datasetDescription":"Chloride at USGS-393430094250002", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MO/USGS-393430094250002/", "variableMeasured":"Chloride", "variableUnit":"mg/l", "measurementTechnique":"observation", "temporalCoverage":"1935-01-01T00:00:00Z/1935-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-393430094250002&CharacteristicName=Chloride&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-94.4302275 39.5749996)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-393522094245201", "siteName":"USGS-393522094245201", "datasetDescription":"Trifluralin at USGS-393522094245201", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MO/USGS-393522094245201/", "variableMeasured":"Trifluralin", "variableUnit":"Unknown", "measurementTechnique":"observation", "temporalCoverage":"1991-01-01T00:00:00Z/1991-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-393522094245201&CharacteristicName=Trifluralin&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-94.4146716 39.5894443)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-393522094245201", "siteName":"USGS-393522094245201", "datasetDescription":"Manganese at USGS-393522094245201", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MO/USGS-393522094245201/", "variableMeasured":"Manganese", "variableUnit":"ug/l", "measurementTechnique":"observation", "temporalCoverage":"1991-01-01T00:00:00Z/1991-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-393522094245201&CharacteristicName=Manganese&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-94.4146716 39.5894443)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-393522094245201", "siteName":"USGS-393522094245201", "datasetDescription":"Butylate at USGS-393522094245201", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MO/USGS-393522094245201/", "variableMeasured":"Butylate", "variableUnit":"ug/L", "measurementTechnique":"observation", "temporalCoverage":"1991-01-01T00:00:00Z/1991-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-393522094245201&CharacteristicName=Butylate&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-94.4146716 39.5894443)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-393522094245201", "siteName":"USGS-393522094245201", "datasetDescription":"Atrazine at USGS-393522094245201", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MO/USGS-393522094245201/", "variableMeasured":"Atrazine", "variableUnit":"Unknown", "measurementTechnique":"observation", "temporalCoverage":"1991-01-01T00:00:00Z/1991-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-393522094245201&CharacteristicName=Atrazine&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-94.4146716 39.5894443)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-393522094245201", "siteName":"USGS-393522094245201", "datasetDescription":"Triazines mixture, unspecified at USGS-393522094245201", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MO/USGS-393522094245201/", "variableMeasured":"Triazines mixture, unspecified", "variableUnit":"ugAtrazn/L", "measurementTechnique":"observation", "temporalCoverage":"1991-01-01T00:00:00Z/1991-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-393522094245201&CharacteristicName=Triazines mixture, unspecified&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-94.4146716 39.5894443)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-393522094245201", "siteName":"USGS-393522094245201", "datasetDescription":"Inorganic nitrogen (nitrate and nitrite) at USGS-393522094245201", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MO/USGS-393522094245201/", "variableMeasured":"Inorganic nitrogen (nitrate and nitrite)", "variableUnit":"mg/l as N", "measurementTechnique":"observation", "temporalCoverage":"1991-01-01T00:00:00Z/1991-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-393522094245201&CharacteristicName=Inorganic nitrogen (nitrate and nitrite)&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-94.4146716 39.5894443)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-393522094245201", "siteName":"USGS-393522094245201", "datasetDescription":"Metolachlor at USGS-393522094245201", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MO/USGS-393522094245201/", "variableMeasured":"Metolachlor", "variableUnit":"ug/L", "measurementTechnique":"observation", "temporalCoverage":"1991-01-01T00:00:00Z/1991-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-393522094245201&CharacteristicName=Metolachlor&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-94.4146716 39.5894443)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-393522094245201", "siteName":"USGS-393522094245201", "datasetDescription":"Cyanazine at USGS-393522094245201", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MO/USGS-393522094245201/", "variableMeasured":"Cyanazine", "variableUnit":"Unknown", "measurementTechnique":"observation", "temporalCoverage":"1991-01-01T00:00:00Z/1991-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-393522094245201&CharacteristicName=Cyanazine&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-94.4146716 39.5894443)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-393522094245201", "siteName":"USGS-393522094245201", "datasetDescription":"Arsenic at USGS-393522094245201", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MO/USGS-393522094245201/", "variableMeasured":"Arsenic", "variableUnit":"ppm", "measurementTechnique":"observation", "temporalCoverage":"1991-01-01T00:00:00Z/1991-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-393522094245201&CharacteristicName=Arsenic&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-94.4146716 39.5894443)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-393522094245201", "siteName":"USGS-393522094245201", "datasetDescription":"Specific conductance at USGS-393522094245201", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MO/USGS-393522094245201/", "variableMeasured":"Specific conductance", "variableUnit":"umho/cm", "measurementTechnique":"observation", "temporalCoverage":"1991-01-01T00:00:00Z/1991-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-393522094245201&CharacteristicName=Specific conductance&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-94.4146716 39.5894443)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-393522094245201", "siteName":"USGS-393522094245201", "datasetDescription":"Depth at USGS-393522094245201", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MO/USGS-393522094245201/", "variableMeasured":"Depth", "variableUnit":"ft", "measurementTechnique":"observation", "temporalCoverage":"1991-01-01T00:00:00Z/1991-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-393522094245201&CharacteristicName=Depth&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-94.4146716 39.5894443)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-393522094245201", "siteName":"USGS-393522094245201", "datasetDescription":"Iron at USGS-393522094245201", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MO/USGS-393522094245201/", "variableMeasured":"Iron", "variableUnit":"%", "measurementTechnique":"observation", "temporalCoverage":"1991-01-01T00:00:00Z/1991-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-393522094245201&CharacteristicName=Iron&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-94.4146716 39.5894443)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-393522094245201", "siteName":"USGS-393522094245201", "datasetDescription":"Alachlor at USGS-393522094245201", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MO/USGS-393522094245201/", "variableMeasured":"Alachlor", "variableUnit":"Unknown", "measurementTechnique":"observation", "temporalCoverage":"1991-01-01T00:00:00Z/1991-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-393522094245201&CharacteristicName=Alachlor&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-94.4146716 39.5894443)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-393522094245201", "siteName":"USGS-393522094245201", "datasetDescription":"Metribuzin at USGS-393522094245201", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-MO/USGS-393522094245201/", "variableMeasured":"Metribuzin", "variableUnit":"Unknown", "measurementTechnique":"observation", "temporalCoverage":"1991-01-01T00:00:00Z/1991-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-393522094245201&CharacteristicName=Metribuzin&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-94.4146716 39.5894443)" } ] }, "id":"657551", "geometry":{ "type":"LineString", "coordinates":[ [ -94.43041869719838, 39.6686208717597 ], [ -94.42665589720423, 39.66544207176468 ], [ -94.4217632972119, 39.655650871779734 ], [ -94.42092063054645, 39.63656740514284 ], [ -94.41784023055129, 39.633090471814924 ], [ -94.41789403055122, 39.62501300516078 ], [ -94.42156063054551, 39.621533205166195 ], [ -94.42084943054658, 39.6199088051687 ], [ -94.4170024305526, 39.618995205170165 ], [ -94.41930609721561, 39.61325067184581 ], [ -94.41747089721855, 39.611832671848006 ], [ -94.41885889721635, 39.60821667185351 ], [ -94.41595783055408, 39.60512867185839 ], [ -94.41953483054857, 39.601649205197084 ], [ -94.4262480305382, 39.59974667186671 ], [ -94.42346363054253, 39.5944850718748 ], [ -94.42783603053573, 39.58821307188458 ], [ -94.42670889720415, 39.584186405224116 ], [ -94.43031649719853, 39.58368120522493 ], [ -94.43185189719617, 39.58098027189585 ], [ -94.43652223052231, 39.57898680523209 ], [ -94.43666703052202, 39.57566887190406 ], [ -94.44278449717916, 39.57246160524233 ], [ -94.44286929717907, 39.568525671915026 ], [ -94.4412132971816, 39.56811480524918 ], [ -94.44360463051129, 39.564635205254525 ], [ -94.43910749718492, 39.56120560525977 ] ] }, "prev":"657542", "next":"657553", "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/657551?f=json" }, { "rel":"alternate", "type":"application/ld+json", "title":"This document as RDF (JSON-LD)", "href":"https://geoconnex.us/ref/mainstems/657551?f=jsonld" }, { "rel":"alternate", "type":"text/html", "title":"This document as HTML", "href":"https://geoconnex.us/ref/mainstems/657551?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/657542?f=json" }, { "rel":"next", "type":"application/json", "href":"https://reference.geoconnex.us/collections/mainstems/items/657553?f=json" } ] }