{ "type":"Feature", "properties":{ "fid":24154, "id":"2651799", "uri":"https://geoconnex.us/ref/mainstems/2651799", "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/2651648", "encompassing_mainstem_basins":"['https://geoconnex.us/ref/mainstems/2651648', 'https://geoconnex.us/ref/mainstems/2651569', 'https://geoconnex.us/ref/mainstems/2651563']", "name_at_outlet":"Brushy Creek", "name_at_outlet_gnis_id":1372768, "head_nhdpv2_comid":"https://geoconnex.us/nhdplusv2/comid/7846615", "outlet_nhdpv2_comid":"https://geoconnex.us/nhdplusv2/comid/7846417", "head_nhdpv2huc12":"https://geoconnex.us/nhdplusv2/huc12/121001020309", "outlet_nhdpv2huc12":"https://geoconnex.us/nhdplusv2/huc12/121001020309", "lengthkm":34.9, "outlet_drainagearea_sqkm":157.1, "head_rf1id":39365, "outlet_rf1id":39365, "head_nhdpv1_comid":7846615, "outlet_nhdpv1_comid":7846417, "head_2020huc12":"121001020309", "outlet_2020huc12":"121001020309", "superseded":false, "new_mainstemid":"", "datasets":[ { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-291154096390500", "siteName":"USGS-291154096390500", "datasetDescription":"Carbonate at USGS-291154096390500", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-291154096390500/", "variableMeasured":"Carbonate", "variableUnit":"mg/l", "measurementTechnique":"observation", "temporalCoverage":"1934-01-01T00:00:00Z/1934-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-291154096390500&CharacteristicName=Carbonate&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-96.6516415 29.19858568)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-291154096390500", "siteName":"USGS-291154096390500", "datasetDescription":"Sulfate at USGS-291154096390500", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-291154096390500/", "variableMeasured":"Sulfate", "variableUnit":"mg/l", "measurementTechnique":"observation", "temporalCoverage":"1934-01-01T00:00:00Z/1934-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-291154096390500&CharacteristicName=Sulfate&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-96.6516415 29.19858568)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-291154096390500", "siteName":"USGS-291154096390500", "datasetDescription":"Bicarbonate at USGS-291154096390500", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-291154096390500/", "variableMeasured":"Bicarbonate", "variableUnit":"mg/l", "measurementTechnique":"observation", "temporalCoverage":"1934-01-01T00:00:00Z/1934-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-291154096390500&CharacteristicName=Bicarbonate&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-96.6516415 29.19858568)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-291154096390500", "siteName":"USGS-291154096390500", "datasetDescription":"Hardness, Ca, Mg at USGS-291154096390500", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-291154096390500/", "variableMeasured":"Hardness, Ca, Mg", "variableUnit":"mg/l CaCO3", "measurementTechnique":"observation", "temporalCoverage":"1934-01-01T00:00:00Z/1934-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-291154096390500&CharacteristicName=Hardness, Ca, Mg&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-96.6516415 29.19858568)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-291154096390500", "siteName":"USGS-291154096390500", "datasetDescription":"Calcium at USGS-291154096390500", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-291154096390500/", "variableMeasured":"Calcium", "variableUnit":"mg/L", "measurementTechnique":"observation", "temporalCoverage":"1934-01-01T00:00:00Z/1934-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-291154096390500&CharacteristicName=Calcium&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-96.6516415 29.19858568)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-291154096390500", "siteName":"USGS-291154096390500", "datasetDescription":"Sodium carbonate at USGS-291154096390500", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-291154096390500/", "variableMeasured":"Sodium carbonate", "variableUnit":"mg/l CaCO3", "measurementTechnique":"observation", "temporalCoverage":"1934-01-01T00:00:00Z/1934-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-291154096390500&CharacteristicName=Sodium carbonate&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-96.6516415 29.19858568)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-291154096390500", "siteName":"USGS-291154096390500", "datasetDescription":"Total dissolved solids at USGS-291154096390500", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-291154096390500/", "variableMeasured":"Total dissolved solids", "variableUnit":"mg/l", "measurementTechnique":"observation", "temporalCoverage":"1934-01-01T00:00:00Z/1934-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-291154096390500&CharacteristicName=Total dissolved solids&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-96.6516415 29.19858568)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-291154096390500", "siteName":"USGS-291154096390500", "datasetDescription":"Chloride at USGS-291154096390500", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-291154096390500/", "variableMeasured":"Chloride", "variableUnit":"mg/l", "measurementTechnique":"observation", "temporalCoverage":"1934-01-01T00:00:00Z/1934-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-291154096390500&CharacteristicName=Chloride&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-96.6516415 29.19858568)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-291154096390500", "siteName":"USGS-291154096390500", "datasetDescription":"Sodium at USGS-291154096390500", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-291154096390500/", "variableMeasured":"Sodium", "variableUnit":"mg/l", "measurementTechnique":"observation", "temporalCoverage":"1934-01-01T00:00:00Z/1934-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-291154096390500&CharacteristicName=Sodium&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-96.6516415 29.19858568)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-291154096390500", "siteName":"USGS-291154096390500", "datasetDescription":"Nitrate at USGS-291154096390500", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-291154096390500/", "variableMeasured":"Nitrate", "variableUnit":"mg/l as N", "measurementTechnique":"observation", "temporalCoverage":"1934-01-01T00:00:00Z/1934-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-291154096390500&CharacteristicName=Nitrate&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-96.6516415 29.19858568)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-291154096390500", "siteName":"USGS-291154096390500", "datasetDescription":"Alkalinity at USGS-291154096390500", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-291154096390500/", "variableMeasured":"Alkalinity", "variableUnit":"mg/l CaCO3", "measurementTechnique":"observation", "temporalCoverage":"1934-01-01T00:00:00Z/1934-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-291154096390500&CharacteristicName=Alkalinity&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-96.6516415 29.19858568)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-291154096390500", "siteName":"USGS-291154096390500", "datasetDescription":"Magnesium at USGS-291154096390500", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-291154096390500/", "variableMeasured":"Magnesium", "variableUnit":"%", "measurementTechnique":"observation", "temporalCoverage":"1934-01-01T00:00:00Z/1934-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-291154096390500&CharacteristicName=Magnesium&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-96.6516415 29.19858568)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-291154096390500", "siteName":"USGS-291154096390500", "datasetDescription":"Hardness, non-carbonate at USGS-291154096390500", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-291154096390500/", "variableMeasured":"Hardness, non-carbonate", "variableUnit":"mg/l CaCO3", "measurementTechnique":"observation", "temporalCoverage":"1934-01-01T00:00:00Z/1934-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-291154096390500&CharacteristicName=Hardness, non-carbonate&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-96.6516415 29.19858568)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-291230096412000", "siteName":"USGS-291230096412000", "datasetDescription":"Sulfate at USGS-291230096412000", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-291230096412000/", "variableMeasured":"Sulfate", "variableUnit":"mg/l", "measurementTechnique":"observation", "temporalCoverage":"1963-01-01T00:00:00Z/1963-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-291230096412000&CharacteristicName=Sulfate&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-96.6891425 29.20858524)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-291230096412000", "siteName":"USGS-291230096412000", "datasetDescription":"Hardness, non-carbonate at USGS-291230096412000", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-291230096412000/", "variableMeasured":"Hardness, non-carbonate", "variableUnit":"mg/l CaCO3", "measurementTechnique":"observation", "temporalCoverage":"1963-01-01T00:00:00Z/1963-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-291230096412000&CharacteristicName=Hardness, non-carbonate&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-96.6891425 29.20858524)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-291230096412000", "siteName":"USGS-291230096412000", "datasetDescription":"Silica at USGS-291230096412000", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-291230096412000/", "variableMeasured":"Silica", "variableUnit":"mg/l", "measurementTechnique":"observation", "temporalCoverage":"1963-01-01T00:00:00Z/1963-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-291230096412000&CharacteristicName=Silica&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-96.6891425 29.20858524)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-291230096412000", "siteName":"USGS-291230096412000", "datasetDescription":"Specific conductance at USGS-291230096412000", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-291230096412000/", "variableMeasured":"Specific conductance", "variableUnit":"umho/cm", "measurementTechnique":"observation", "temporalCoverage":"1963-01-01T00:00:00Z/1963-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-291230096412000&CharacteristicName=Specific conductance&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-96.6891425 29.20858524)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-291230096412000", "siteName":"USGS-291230096412000", "datasetDescription":"Total dissolved solids at USGS-291230096412000", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-291230096412000/", "variableMeasured":"Total dissolved solids", "variableUnit":"mg/l", "measurementTechnique":"observation", "temporalCoverage":"1963-01-01T00:00:00Z/1963-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-291230096412000&CharacteristicName=Total dissolved solids&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-96.6891425 29.20858524)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-291230096412000", "siteName":"USGS-291230096412000", "datasetDescription":"Boron at USGS-291230096412000", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-291230096412000/", "variableMeasured":"Boron", "variableUnit":"Unknown", "measurementTechnique":"observation", "temporalCoverage":"1963-01-01T00:00:00Z/1963-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-291230096412000&CharacteristicName=Boron&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-96.6891425 29.20858524)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-291230096412000", "siteName":"USGS-291230096412000", "datasetDescription":"Sodium, percent total cations at USGS-291230096412000", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-291230096412000/", "variableMeasured":"Sodium, percent total cations", "variableUnit":"%", "measurementTechnique":"observation", "temporalCoverage":"1963-01-01T00:00:00Z/1963-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-291230096412000&CharacteristicName=Sodium, percent total cations&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-96.6891425 29.20858524)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-291230096412000", "siteName":"USGS-291230096412000", "datasetDescription":"Hardness, Ca, Mg at USGS-291230096412000", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-291230096412000/", "variableMeasured":"Hardness, Ca, Mg", "variableUnit":"mg/l CaCO3", "measurementTechnique":"observation", "temporalCoverage":"1963-01-01T00:00:00Z/1963-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-291230096412000&CharacteristicName=Hardness, Ca, Mg&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-96.6891425 29.20858524)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-291230096412000", "siteName":"USGS-291230096412000", "datasetDescription":"Fluoride at USGS-291230096412000", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-291230096412000/", "variableMeasured":"Fluoride", "variableUnit":"mg/l", "measurementTechnique":"observation", "temporalCoverage":"1963-01-01T00:00:00Z/1963-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-291230096412000&CharacteristicName=Fluoride&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-96.6891425 29.20858524)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-291230096412000", "siteName":"USGS-291230096412000", "datasetDescription":"Carbon dioxide at USGS-291230096412000", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-291230096412000/", "variableMeasured":"Carbon dioxide", "variableUnit":"mg/l", "measurementTechnique":"observation", "temporalCoverage":"1963-01-01T00:00:00Z/1963-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-291230096412000&CharacteristicName=Carbon dioxide&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-96.6891425 29.20858524)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-291230096412000", "siteName":"USGS-291230096412000", "datasetDescription":"Calcium at USGS-291230096412000", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-291230096412000/", "variableMeasured":"Calcium", "variableUnit":"mg/L", "measurementTechnique":"observation", "temporalCoverage":"1963-01-01T00:00:00Z/1963-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-291230096412000&CharacteristicName=Calcium&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-96.6891425 29.20858524)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-291230096412000", "siteName":"USGS-291230096412000", "datasetDescription":"Magnesium at USGS-291230096412000", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-291230096412000/", "variableMeasured":"Magnesium", "variableUnit":"%", "measurementTechnique":"observation", "temporalCoverage":"1963-01-01T00:00:00Z/1963-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-291230096412000&CharacteristicName=Magnesium&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-96.6891425 29.20858524)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-291230096412000", "siteName":"USGS-291230096412000", "datasetDescription":"Sodium at USGS-291230096412000", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-291230096412000/", "variableMeasured":"Sodium", "variableUnit":"mg/l", "measurementTechnique":"observation", "temporalCoverage":"1963-01-01T00:00:00Z/1963-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-291230096412000&CharacteristicName=Sodium&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-96.6891425 29.20858524)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-291230096412000", "siteName":"USGS-291230096412000", "datasetDescription":"Sodium carbonate at USGS-291230096412000", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-291230096412000/", "variableMeasured":"Sodium carbonate", "variableUnit":"mg/l CaCO3", "measurementTechnique":"observation", "temporalCoverage":"1963-01-01T00:00:00Z/1963-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-291230096412000&CharacteristicName=Sodium carbonate&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-96.6891425 29.20858524)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-291230096412000", "siteName":"USGS-291230096412000", "datasetDescription":"Alkalinity at USGS-291230096412000", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-291230096412000/", "variableMeasured":"Alkalinity", "variableUnit":"mg/l CaCO3", "measurementTechnique":"observation", "temporalCoverage":"1963-01-01T00:00:00Z/1963-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-291230096412000&CharacteristicName=Alkalinity&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-96.6891425 29.20858524)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-291230096412000", "siteName":"USGS-291230096412000", "datasetDescription":"Bicarbonate at USGS-291230096412000", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-291230096412000/", "variableMeasured":"Bicarbonate", "variableUnit":"mg/l", "measurementTechnique":"observation", "temporalCoverage":"1963-01-01T00:00:00Z/1963-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-291230096412000&CharacteristicName=Bicarbonate&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-96.6891425 29.20858524)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-291230096412000", "siteName":"USGS-291230096412000", "datasetDescription":"Carbonate at USGS-291230096412000", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-291230096412000/", "variableMeasured":"Carbonate", "variableUnit":"mg/l", "measurementTechnique":"observation", "temporalCoverage":"1963-01-01T00:00:00Z/1963-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-291230096412000&CharacteristicName=Carbonate&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-96.6891425 29.20858524)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-291230096412000", "siteName":"USGS-291230096412000", "datasetDescription":"Chloride at USGS-291230096412000", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-291230096412000/", "variableMeasured":"Chloride", "variableUnit":"mg/l", "measurementTechnique":"observation", "temporalCoverage":"1963-01-01T00:00:00Z/1963-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-291230096412000&CharacteristicName=Chloride&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-96.6891425 29.20858524)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-291230096412000", "siteName":"USGS-291230096412000", "datasetDescription":"pH at USGS-291230096412000", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-291230096412000/", "variableMeasured":"pH", "variableUnit":"None", "measurementTechnique":"observation", "temporalCoverage":"1963-01-01T00:00:00Z/1963-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-291230096412000&CharacteristicName=pH&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-96.6891425 29.20858524)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-291230096412000", "siteName":"USGS-291230096412000", "datasetDescription":"Potassium at USGS-291230096412000", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-291230096412000/", "variableMeasured":"Potassium", "variableUnit":"mg/l", "measurementTechnique":"observation", "temporalCoverage":"1963-01-01T00:00:00Z/1963-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-291230096412000&CharacteristicName=Potassium&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-96.6891425 29.20858524)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-290923096380200", "siteName":"USGS-290923096380200", "datasetDescription":"Magnesium at USGS-290923096380200", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-290923096380200/", "variableMeasured":"Magnesium", "variableUnit":"%", "measurementTechnique":"observation", "temporalCoverage":"1964-01-01T00:00:00Z/1964-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-290923096380200&CharacteristicName=Magnesium&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-96.6341413 29.15664297)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-290923096380200", "siteName":"USGS-290923096380200", "datasetDescription":"Bicarbonate at USGS-290923096380200", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-290923096380200/", "variableMeasured":"Bicarbonate", "variableUnit":"mg/l", "measurementTechnique":"observation", "temporalCoverage":"1964-01-01T00:00:00Z/1964-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-290923096380200&CharacteristicName=Bicarbonate&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-96.6341413 29.15664297)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-290923096380200", "siteName":"USGS-290923096380200", "datasetDescription":"Calcium at USGS-290923096380200", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-290923096380200/", "variableMeasured":"Calcium", "variableUnit":"mg/L", "measurementTechnique":"observation", "temporalCoverage":"1964-01-01T00:00:00Z/1964-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-290923096380200&CharacteristicName=Calcium&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-96.6341413 29.15664297)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-290923096380200", "siteName":"USGS-290923096380200", "datasetDescription":"Specific conductance at USGS-290923096380200", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-290923096380200/", "variableMeasured":"Specific conductance", "variableUnit":"umho/cm", "measurementTechnique":"observation", "temporalCoverage":"1964-01-01T00:00:00Z/1964-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-290923096380200&CharacteristicName=Specific conductance&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-96.6341413 29.15664297)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-290923096380200", "siteName":"USGS-290923096380200", "datasetDescription":"Potassium at USGS-290923096380200", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-290923096380200/", "variableMeasured":"Potassium", "variableUnit":"mg/l", "measurementTechnique":"observation", "temporalCoverage":"1964-01-01T00:00:00Z/1964-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-290923096380200&CharacteristicName=Potassium&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-96.6341413 29.15664297)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-290923096380200", "siteName":"USGS-290923096380200", "datasetDescription":"Sodium, percent total cations at USGS-290923096380200", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-290923096380200/", "variableMeasured":"Sodium, percent total cations", "variableUnit":"%", "measurementTechnique":"observation", "temporalCoverage":"1964-01-01T00:00:00Z/1964-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-290923096380200&CharacteristicName=Sodium, percent total cations&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-96.6341413 29.15664297)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-290923096380200", "siteName":"USGS-290923096380200", "datasetDescription":"Carbonate at USGS-290923096380200", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-290923096380200/", "variableMeasured":"Carbonate", "variableUnit":"mg/l", "measurementTechnique":"observation", "temporalCoverage":"1964-01-01T00:00:00Z/1964-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-290923096380200&CharacteristicName=Carbonate&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-96.6341413 29.15664297)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-290923096380200", "siteName":"USGS-290923096380200", "datasetDescription":"Sulfate at USGS-290923096380200", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-290923096380200/", "variableMeasured":"Sulfate", "variableUnit":"mg/l", "measurementTechnique":"observation", "temporalCoverage":"1964-01-01T00:00:00Z/1964-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-290923096380200&CharacteristicName=Sulfate&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-96.6341413 29.15664297)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-290923096380200", "siteName":"USGS-290923096380200", "datasetDescription":"Sodium at USGS-290923096380200", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-290923096380200/", "variableMeasured":"Sodium", "variableUnit":"mg/l", "measurementTechnique":"observation", "temporalCoverage":"1964-01-01T00:00:00Z/1964-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-290923096380200&CharacteristicName=Sodium&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-96.6341413 29.15664297)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-290923096380200", "siteName":"USGS-290923096380200", "datasetDescription":"Chloride at USGS-290923096380200", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-290923096380200/", "variableMeasured":"Chloride", "variableUnit":"mg/l", "measurementTechnique":"observation", "temporalCoverage":"1964-01-01T00:00:00Z/1964-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-290923096380200&CharacteristicName=Chloride&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-96.6341413 29.15664297)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-290923096380200", "siteName":"USGS-290923096380200", "datasetDescription":"Total dissolved solids at USGS-290923096380200", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-290923096380200/", "variableMeasured":"Total dissolved solids", "variableUnit":"mg/l", "measurementTechnique":"observation", "temporalCoverage":"1964-01-01T00:00:00Z/1964-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-290923096380200&CharacteristicName=Total dissolved solids&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-96.6341413 29.15664297)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-290923096380200", "siteName":"USGS-290923096380200", "datasetDescription":"Silica at USGS-290923096380200", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-290923096380200/", "variableMeasured":"Silica", "variableUnit":"mg/l", "measurementTechnique":"observation", "temporalCoverage":"1964-01-01T00:00:00Z/1964-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-290923096380200&CharacteristicName=Silica&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-96.6341413 29.15664297)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-290923096380200", "siteName":"USGS-290923096380200", "datasetDescription":"Hardness, non-carbonate at USGS-290923096380200", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-290923096380200/", "variableMeasured":"Hardness, non-carbonate", "variableUnit":"mg/l CaCO3", "measurementTechnique":"observation", "temporalCoverage":"1964-01-01T00:00:00Z/1964-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-290923096380200&CharacteristicName=Hardness, non-carbonate&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-96.6341413 29.15664297)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-290923096380200", "siteName":"USGS-290923096380200", "datasetDescription":"Alkalinity at USGS-290923096380200", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-290923096380200/", "variableMeasured":"Alkalinity", "variableUnit":"mg/l CaCO3", "measurementTechnique":"observation", "temporalCoverage":"1964-01-01T00:00:00Z/1964-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-290923096380200&CharacteristicName=Alkalinity&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-96.6341413 29.15664297)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-290923096380200", "siteName":"USGS-290923096380200", "datasetDescription":"Carbon dioxide at USGS-290923096380200", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-290923096380200/", "variableMeasured":"Carbon dioxide", "variableUnit":"mg/l", "measurementTechnique":"observation", "temporalCoverage":"1964-01-01T00:00:00Z/1964-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-290923096380200&CharacteristicName=Carbon dioxide&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-96.6341413 29.15664297)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-290923096380200", "siteName":"USGS-290923096380200", "datasetDescription":"Sodium carbonate at USGS-290923096380200", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-290923096380200/", "variableMeasured":"Sodium carbonate", "variableUnit":"mg/l CaCO3", "measurementTechnique":"observation", "temporalCoverage":"1964-01-01T00:00:00Z/1964-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-290923096380200&CharacteristicName=Sodium carbonate&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-96.6341413 29.15664297)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-290923096380200", "siteName":"USGS-290923096380200", "datasetDescription":"pH at USGS-290923096380200", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-290923096380200/", "variableMeasured":"pH", "variableUnit":"None", "measurementTechnique":"observation", "temporalCoverage":"1964-01-01T00:00:00Z/1964-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-290923096380200&CharacteristicName=pH&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-96.6341413 29.15664297)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-290923096380200", "siteName":"USGS-290923096380200", "datasetDescription":"Fluoride at USGS-290923096380200", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-290923096380200/", "variableMeasured":"Fluoride", "variableUnit":"mg/l", "measurementTechnique":"observation", "temporalCoverage":"1964-01-01T00:00:00Z/1964-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-290923096380200&CharacteristicName=Fluoride&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-96.6341413 29.15664297)" }, { "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-290923096380200", "siteName":"USGS-290923096380200", "datasetDescription":"Hardness, Ca, Mg at USGS-290923096380200", "type":"Well", "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-TX/USGS-290923096380200/", "variableMeasured":"Hardness, Ca, Mg", "variableUnit":"mg/l CaCO3", "measurementTechnique":"observation", "temporalCoverage":"1964-01-01T00:00:00Z/1964-12-31T00:00:00Z", "distributionName":"Water Quality Portal", "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-290923096380200&CharacteristicName=Hardness, Ca, Mg&mimeType=csv", "distributionFormat":"text/comma-separated-values", "wkt":"POINT (-96.6341413 29.15664297)" } ] }, "id":"2651799", "geometry":{ "type":"LineString", "coordinates":[ [ -96.66648562706092, 29.25699242125403 ], [ -96.66624982706134, 29.255320021256676 ], [ -96.66875709372403, 29.253325887926408 ], [ -96.6693072937232, 29.247310221269014 ], [ -96.66692722706024, 29.234320487956015 ], [ -96.67042629372145, 29.230699887961382 ], [ -96.66517462706292, 29.2228882879736 ], [ -96.6695866937228, 29.21601442131765 ], [ -96.66872269372415, 29.20774368799723 ], [ -96.67389149371617, 29.201923221339538 ], [ -96.67310749371734, 29.19986142134269 ], [ -96.67062702705454, 29.20050348800836 ], [ -96.66877262705742, 29.19901482134411 ], [ -96.67730842704418, 29.19117708802287 ], [ -96.67780369371008, 29.188840088026478 ], [ -96.67028062705509, 29.176997088044903 ], [ -96.66978262705572, 29.17026162138861 ], [ -96.666858293727, 29.168131488058687 ], [ -96.6671968270598, 29.165130088063304 ], [ -96.66121842706912, 29.161878021401666 ], [ -96.66004329373766, 29.159541288071964 ], [ -96.65323009374822, 29.155555821411433 ], [ -96.64941949375412, 29.155625021411325 ], [ -96.6480094937562, 29.15040148808608 ], [ -96.64453822709498, 29.150310088086204 ], [ -96.63796122710511, 29.140596288101428 ], [ -96.62976722711795, 29.136449421441196 ], [ -96.62838389378669, 29.137228288106648 ], [ -96.62629649378994, 29.135647288108988 ], [ -96.62627069378993, 29.13324182144617 ], [ -96.62379149379387, 29.13392882144513 ], [ -96.6234264937944, 29.13186688811484 ], [ -96.62047782713239, 29.131912421448245 ], [ -96.61844282713548, 29.130125088117662 ], [ -96.61747769380366, 29.128063088120754 ], [ -96.61875642713505, 29.12730722145535 ], [ -96.61773889380316, 29.12639068812347 ], [ -96.61948749380059, 29.12364168812762 ], [ -96.61982722713333, 29.121442288131128 ], [ -96.6182878938024, 29.120479888132657 ], [ -96.61951462713387, 29.117868288136652 ], [ -96.6145844938082, 29.11195682147918 ], [ -96.61254949381129, 29.112460621478377 ], [ -96.61028042714821, 29.109413221483152 ], [ -96.60655009382066, 29.10787742148549 ], [ -96.60647382715405, 29.100523221496942 ], [ -96.6026138938268, 29.097819021501167 ], [ -96.6007378271629, 29.091312088177997 ], [ -96.5970610938354, 29.0882182881828 ], [ -96.59857709383306, 29.078573488197616 ], [ -96.59628342716985, 29.074563621537227 ], [ -96.59164302717716, 29.069728288211316 ], [ -96.58773149384979, 29.069520888211684 ], [ -96.58345769385642, 29.06289842155522 ], [ -96.58395402718907, 29.06099708822499 ], [ -96.57952249386261, 29.057971288229528 ], [ -96.57284749387298, 29.05785408822979 ], [ -96.57360229387177, 29.060145421559636 ], [ -96.57198609387427, 29.059297021560845 ], [ -96.57060349387643, 29.060441888225714 ] ] }, "prev":"2651796", "next":"2651800", "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/2651799?f=json" }, { "rel":"alternate", "type":"application/ld+json", "title":"This document as RDF (JSON-LD)", "href":"https://geoconnex.us/ref/mainstems/2651799?f=jsonld" }, { "rel":"alternate", "type":"text/html", "title":"This document as HTML", "href":"https://geoconnex.us/ref/mainstems/2651799?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/2651796?f=json" }, { "rel":"next", "type":"application/json", "href":"https://reference.geoconnex.us/collections/mainstems/items/2651800?f=json" } ] }