{
    "type":"Feature",
    "properties":{
        "fid":19826,
        "id":"499607",
        "uri":"https://geoconnex.us/ref/mainstems/499607",
        "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/320872",
        "encompassing_mainstem_basins":"['https://geoconnex.us/ref/mainstems/320872', 'https://geoconnex.us/ref/mainstems/312091']",
        "name_at_outlet":"Howard Creek",
        "name_at_outlet_gnis_id":50363,
        "head_nhdpv2_comid":"https://geoconnex.us/nhdplusv2/comid/7626810",
        "outlet_nhdpv2_comid":"https://geoconnex.us/nhdplusv2/comid/7629428",
        "head_nhdpv2huc12":"https://geoconnex.us/nhdplusv2/huc12/110100031103",
        "outlet_nhdpv2huc12":"https://geoconnex.us/nhdplusv2/huc12/110100031103",
        "lengthkm":17.4,
        "outlet_drainagearea_sqkm":54.6,
        "head_rf1id":null,
        "outlet_rf1id":null,
        "head_nhdpv1_comid":7626810,
        "outlet_nhdpv1_comid":7629428,
        "head_2020huc12":"110100031103",
        "outlet_2020huc12":"110100031103",
        "superseded":false,
        "new_mainstemid":"",
        "datasets":[
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-07054499",
                "siteName":"USGS-07054499",
                "datasetDescription":"Ammonia and ammonium at USGS-07054499",
                "type":"Lake, Reservoir, Impoundment",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-AR/USGS-07054499/",
                "variableMeasured":"Ammonia and ammonium",
                "variableUnit":"Unknown",
                "measurementTechnique":"observation",
                "temporalCoverage":"1984-01-01T00:00:00Z/1995-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-07054499&CharacteristicName=Ammonia and ammonium&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-92.5387739 36.39145568)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-07054499",
                "siteName":"USGS-07054499",
                "datasetDescription":"Phosphorus at USGS-07054499",
                "type":"Lake, Reservoir, Impoundment",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-AR/USGS-07054499/",
                "variableMeasured":"Phosphorus",
                "variableUnit":"ppb",
                "measurementTechnique":"observation",
                "temporalCoverage":"1984-01-01T00:00:00Z/1995-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-07054499&CharacteristicName=Phosphorus&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-92.5387739 36.39145568)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-07054499",
                "siteName":"USGS-07054499",
                "datasetDescription":"Turbidity at USGS-07054499",
                "type":"Lake, Reservoir, Impoundment",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-AR/USGS-07054499/",
                "variableMeasured":"Turbidity",
                "variableUnit":"JTU",
                "measurementTechnique":"observation",
                "temporalCoverage":"1975-01-01T00:00:00Z/1995-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-07054499&CharacteristicName=Turbidity&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-92.5387739 36.39145568)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-07054499",
                "siteName":"USGS-07054499",
                "datasetDescription":"Total dissolved solids at USGS-07054499",
                "type":"Lake, Reservoir, Impoundment",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-AR/USGS-07054499/",
                "variableMeasured":"Total dissolved solids",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1992-01-01T00:00:00Z/1995-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-07054499&CharacteristicName=Total dissolved solids&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-92.5387739 36.39145568)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-07054499",
                "siteName":"USGS-07054499",
                "datasetDescription":"Specific conductance at USGS-07054499",
                "type":"Lake, Reservoir, Impoundment",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-AR/USGS-07054499/",
                "variableMeasured":"Specific conductance",
                "variableUnit":"umho/cm",
                "measurementTechnique":"observation",
                "temporalCoverage":"1975-01-01T00:00:00Z/1995-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-07054499&CharacteristicName=Specific conductance&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-92.5387739 36.39145568)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-07054499",
                "siteName":"USGS-07054499",
                "datasetDescription":"Sodium, percent total cations at USGS-07054499",
                "type":"Lake, Reservoir, Impoundment",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-AR/USGS-07054499/",
                "variableMeasured":"Sodium, percent total cations",
                "variableUnit":"%",
                "measurementTechnique":"observation",
                "temporalCoverage":"1992-01-01T00:00:00Z/1995-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-07054499&CharacteristicName=Sodium, percent total cations&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-92.5387739 36.39145568)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-07054499",
                "siteName":"USGS-07054499",
                "datasetDescription":"Barometric pressure at USGS-07054499",
                "type":"Lake, Reservoir, Impoundment",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-AR/USGS-07054499/",
                "variableMeasured":"Barometric pressure",
                "variableUnit":"mm/Hg",
                "measurementTechnique":"observation",
                "temporalCoverage":"1982-01-01T00:00:00Z/1995-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-07054499&CharacteristicName=Barometric pressure&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-92.5387739 36.39145568)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-07054499",
                "siteName":"USGS-07054499",
                "datasetDescription":"Chlorophyll b at USGS-07054499",
                "type":"Lake, Reservoir, Impoundment",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-AR/USGS-07054499/",
                "variableMeasured":"Chlorophyll b",
                "variableUnit":"ug/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"1982-01-01T00:00:00Z/1995-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-07054499&CharacteristicName=Chlorophyll b&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-92.5387739 36.39145568)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-07054499",
                "siteName":"USGS-07054499",
                "datasetDescription":"Calcium at USGS-07054499",
                "type":"Lake, Reservoir, Impoundment",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-AR/USGS-07054499/",
                "variableMeasured":"Calcium",
                "variableUnit":"mg/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"1975-01-01T00:00:00Z/1995-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-07054499&CharacteristicName=Calcium&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-92.5387739 36.39145568)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-07054499",
                "siteName":"USGS-07054499",
                "datasetDescription":"Temperature, air at USGS-07054499",
                "type":"Lake, Reservoir, Impoundment",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-AR/USGS-07054499/",
                "variableMeasured":"Temperature, air",
                "variableUnit":"deg C",
                "measurementTechnique":"observation",
                "temporalCoverage":"1978-01-01T00:00:00Z/1985-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-07054499&CharacteristicName=Temperature, air&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-92.5387739 36.39145568)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-07054499",
                "siteName":"USGS-07054499",
                "datasetDescription":"Nitrate at USGS-07054499",
                "type":"Lake, Reservoir, Impoundment",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-AR/USGS-07054499/",
                "variableMeasured":"Nitrate",
                "variableUnit":"mg/l as N",
                "measurementTechnique":"observation",
                "temporalCoverage":"1991-01-01T00:00:00Z/1995-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-07054499&CharacteristicName=Nitrate&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-92.5387739 36.39145568)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-07054499",
                "siteName":"USGS-07054499",
                "datasetDescription":"Magnesium at USGS-07054499",
                "type":"Lake, Reservoir, Impoundment",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-AR/USGS-07054499/",
                "variableMeasured":"Magnesium",
                "variableUnit":"%",
                "measurementTechnique":"observation",
                "temporalCoverage":"1978-01-01T00:00:00Z/1995-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-07054499&CharacteristicName=Magnesium&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-92.5387739 36.39145568)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-07054499",
                "siteName":"USGS-07054499",
                "datasetDescription":"Alkalinity at USGS-07054499",
                "type":"Lake, Reservoir, Impoundment",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-AR/USGS-07054499/",
                "variableMeasured":"Alkalinity",
                "variableUnit":"mg/l CaCO3",
                "measurementTechnique":"observation",
                "temporalCoverage":"1975-01-01T00:00:00Z/1995-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-07054499&CharacteristicName=Alkalinity&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-92.5387739 36.39145568)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-07054499",
                "siteName":"USGS-07054499",
                "datasetDescription":"Biochemical oxygen demand, standard conditions at USGS-07054499",
                "type":"Lake, Reservoir, Impoundment",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-AR/USGS-07054499/",
                "variableMeasured":"Biochemical oxygen demand, standard conditions",
                "variableUnit":"Unknown",
                "measurementTechnique":"observation",
                "temporalCoverage":"1984-01-01T00:00:00Z/1995-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-07054499&CharacteristicName=Biochemical oxygen demand, standard conditions&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-92.5387739 36.39145568)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-07054499",
                "siteName":"USGS-07054499",
                "datasetDescription":"Hardness, non-carbonate at USGS-07054499",
                "type":"Lake, Reservoir, Impoundment",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-AR/USGS-07054499/",
                "variableMeasured":"Hardness, non-carbonate",
                "variableUnit":"mg/l CaCO3",
                "measurementTechnique":"observation",
                "temporalCoverage":"1978-01-01T00:00:00Z/1982-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-07054499&CharacteristicName=Hardness, non-carbonate&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-92.5387739 36.39145568)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-07054499",
                "siteName":"USGS-07054499",
                "datasetDescription":"Depth, Secchi disk depth at USGS-07054499",
                "type":"Lake, Reservoir, Impoundment",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-AR/USGS-07054499/",
                "variableMeasured":"Depth, Secchi disk depth",
                "variableUnit":"m",
                "measurementTechnique":"observation",
                "temporalCoverage":"1975-01-01T00:00:00Z/1995-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-07054499&CharacteristicName=Depth, Secchi disk depth&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-92.5387739 36.39145568)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-07054499",
                "siteName":"USGS-07054499",
                "datasetDescription":"Organic Nitrogen at USGS-07054499",
                "type":"Lake, Reservoir, Impoundment",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-AR/USGS-07054499/",
                "variableMeasured":"Organic Nitrogen",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1984-01-01T00:00:00Z/1995-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-07054499&CharacteristicName=Organic Nitrogen&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-92.5387739 36.39145568)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-07054499",
                "siteName":"USGS-07054499",
                "datasetDescription":"Chlorophyll a at USGS-07054499",
                "type":"Lake, Reservoir, Impoundment",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-AR/USGS-07054499/",
                "variableMeasured":"Chlorophyll a",
                "variableUnit":"ug/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"1982-01-01T00:00:00Z/1995-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-07054499&CharacteristicName=Chlorophyll a&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-92.5387739 36.39145568)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-07054499",
                "siteName":"USGS-07054499",
                "datasetDescription":"Carbon dioxide at USGS-07054499",
                "type":"Lake, Reservoir, Impoundment",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-AR/USGS-07054499/",
                "variableMeasured":"Carbon dioxide",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1975-01-01T00:00:00Z/1995-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-07054499&CharacteristicName=Carbon dioxide&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-92.5387739 36.39145568)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-07054499",
                "siteName":"USGS-07054499",
                "datasetDescription":"Hardness, Ca, Mg at USGS-07054499",
                "type":"Lake, Reservoir, Impoundment",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-AR/USGS-07054499/",
                "variableMeasured":"Hardness, Ca, Mg",
                "variableUnit":"mg/l CaCO3",
                "measurementTechnique":"observation",
                "temporalCoverage":"1975-01-01T00:00:00Z/1995-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-07054499&CharacteristicName=Hardness, Ca, Mg&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-92.5387739 36.39145568)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-07054499",
                "siteName":"USGS-07054499",
                "datasetDescription":"Nitrogen, mixed forms (NH3), (NH4), organic, (NO2) and (NO3) at USGS-07054499",
                "type":"Lake, Reservoir, Impoundment",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-AR/USGS-07054499/",
                "variableMeasured":"Nitrogen, mixed forms (NH3), (NH4), organic, (NO2) and (NO3)",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1984-01-01T00:00:00Z/1995-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-07054499&CharacteristicName=Nitrogen, mixed forms (NH3), (NH4), organic, (NO2) and (NO3)&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-92.5387739 36.39145568)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-07054499",
                "siteName":"USGS-07054499",
                "datasetDescription":"Depth of water column at USGS-07054499",
                "type":"Lake, Reservoir, Impoundment",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-AR/USGS-07054499/",
                "variableMeasured":"Depth of water column",
                "variableUnit":"m",
                "measurementTechnique":"observation",
                "temporalCoverage":"1975-01-01T00:00:00Z/1995-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-07054499&CharacteristicName=Depth of water column&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-92.5387739 36.39145568)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-07054499",
                "siteName":"USGS-07054499",
                "datasetDescription":"Sulfate at USGS-07054499",
                "type":"Lake, Reservoir, Impoundment",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-AR/USGS-07054499/",
                "variableMeasured":"Sulfate",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1992-01-01T00:00:00Z/1995-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-07054499&CharacteristicName=Sulfate&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-92.5387739 36.39145568)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-07054499",
                "siteName":"USGS-07054499",
                "datasetDescription":"Sodium at USGS-07054499",
                "type":"Lake, Reservoir, Impoundment",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-AR/USGS-07054499/",
                "variableMeasured":"Sodium",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1992-01-01T00:00:00Z/1995-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-07054499&CharacteristicName=Sodium&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-92.5387739 36.39145568)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-07054499",
                "siteName":"USGS-07054499",
                "datasetDescription":"Chloride at USGS-07054499",
                "type":"Lake, Reservoir, Impoundment",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-AR/USGS-07054499/",
                "variableMeasured":"Chloride",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1982-01-01T00:00:00Z/1995-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-07054499&CharacteristicName=Chloride&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-92.5387739 36.39145568)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-07054499",
                "siteName":"USGS-07054499",
                "datasetDescription":"Oxygen at USGS-07054499",
                "type":"Lake, Reservoir, Impoundment",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-AR/USGS-07054499/",
                "variableMeasured":"Oxygen",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1975-01-01T00:00:00Z/1995-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-07054499&CharacteristicName=Oxygen&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-92.5387739 36.39145568)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-07054499",
                "siteName":"USGS-07054499",
                "datasetDescription":"Phosphate-phosphorus at USGS-07054499",
                "type":"Lake, Reservoir, Impoundment",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-AR/USGS-07054499/",
                "variableMeasured":"Phosphate-phosphorus",
                "variableUnit":"mg/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"1984-01-01T00:00:00Z/1995-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-07054499&CharacteristicName=Phosphate-phosphorus&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-92.5387739 36.39145568)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-07054499",
                "siteName":"USGS-07054499",
                "datasetDescription":"pH at USGS-07054499",
                "type":"Lake, Reservoir, Impoundment",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-AR/USGS-07054499/",
                "variableMeasured":"pH",
                "variableUnit":"None",
                "measurementTechnique":"observation",
                "temporalCoverage":"1975-01-01T00:00:00Z/1995-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-07054499&CharacteristicName=pH&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-92.5387739 36.39145568)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-07054499",
                "siteName":"USGS-07054499",
                "datasetDescription":"Nitrite at USGS-07054499",
                "type":"Lake, Reservoir, Impoundment",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-AR/USGS-07054499/",
                "variableMeasured":"Nitrite",
                "variableUnit":"mg/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"1991-01-01T00:00:00Z/1995-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-07054499&CharacteristicName=Nitrite&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-92.5387739 36.39145568)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-07054499",
                "siteName":"USGS-07054499",
                "datasetDescription":"Bicarbonate at USGS-07054499",
                "type":"Lake, Reservoir, Impoundment",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-AR/USGS-07054499/",
                "variableMeasured":"Bicarbonate",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1978-01-01T00:00:00Z/1978-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-07054499&CharacteristicName=Bicarbonate&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-92.5387739 36.39145568)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-07054499",
                "siteName":"USGS-07054499",
                "datasetDescription":"Kjeldahl nitrogen at USGS-07054499",
                "type":"Lake, Reservoir, Impoundment",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-AR/USGS-07054499/",
                "variableMeasured":"Kjeldahl nitrogen",
                "variableUnit":"mg/L",
                "measurementTechnique":"observation",
                "temporalCoverage":"1984-01-01T00:00:00Z/1995-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-07054499&CharacteristicName=Kjeldahl nitrogen&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-92.5387739 36.39145568)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-07054499",
                "siteName":"USGS-07054499",
                "datasetDescription":"Temperature, water at USGS-07054499",
                "type":"Lake, Reservoir, Impoundment",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-AR/USGS-07054499/",
                "variableMeasured":"Temperature, water",
                "variableUnit":"deg C",
                "measurementTechnique":"observation",
                "temporalCoverage":"1975-01-01T00:00:00Z/1995-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-07054499&CharacteristicName=Temperature, water&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-92.5387739 36.39145568)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-07054499",
                "siteName":"USGS-07054499",
                "datasetDescription":"Orthophosphate at USGS-07054499",
                "type":"Lake, Reservoir, Impoundment",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-AR/USGS-07054499/",
                "variableMeasured":"Orthophosphate",
                "variableUnit":"mg/l asPO4",
                "measurementTechnique":"observation",
                "temporalCoverage":"1984-01-01T00:00:00Z/1995-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-07054499&CharacteristicName=Orthophosphate&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-92.5387739 36.39145568)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-07054499",
                "siteName":"USGS-07054499",
                "datasetDescription":"Fecal Coliform at USGS-07054499",
                "type":"Lake, Reservoir, Impoundment",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-AR/USGS-07054499/",
                "variableMeasured":"Fecal Coliform",
                "variableUnit":"Unknown",
                "measurementTechnique":"observation",
                "temporalCoverage":"1975-01-01T00:00:00Z/1995-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-07054499&CharacteristicName=Fecal Coliform&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-92.5387739 36.39145568)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-07054499",
                "siteName":"USGS-07054499",
                "datasetDescription":"Inorganic nitrogen (nitrate and nitrite) at USGS-07054499",
                "type":"Lake, Reservoir, Impoundment",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-AR/USGS-07054499/",
                "variableMeasured":"Inorganic nitrogen (nitrate and nitrite)",
                "variableUnit":"mg/l as N",
                "measurementTechnique":"observation",
                "temporalCoverage":"1984-01-01T00:00:00Z/1995-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-07054499&CharacteristicName=Inorganic nitrogen (nitrate and nitrite)&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-92.5387739 36.39145568)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-07054499",
                "siteName":"USGS-07054499",
                "datasetDescription":"Potassium at USGS-07054499",
                "type":"Lake, Reservoir, Impoundment",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-AR/USGS-07054499/",
                "variableMeasured":"Potassium",
                "variableUnit":"mg/l",
                "measurementTechnique":"observation",
                "temporalCoverage":"1992-01-01T00:00:00Z/1995-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-07054499&CharacteristicName=Potassium&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-92.5387739 36.39145568)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/USGS-07054499",
                "siteName":"USGS-07054499",
                "datasetDescription":"Color at USGS-07054499",
                "type":"Lake, Reservoir, Impoundment",
                "url":"https://www.waterqualitydata.us/provider/NWIS/USGS-AR/USGS-07054499/",
                "variableMeasured":"Color",
                "variableUnit":"PCU",
                "measurementTechnique":"observation",
                "temporalCoverage":"1975-01-01T00:00:00Z/1995-12-31T00:00:00Z",
                "distributionName":"Water Quality Portal",
                "distributionURL":"https://www.waterqualitydata.us/data/Result/search?siteid=USGS-07054499&CharacteristicName=Color&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-92.5387739 36.39145568)"
            }
        ]
    },
    "id":"499607",
    "geometry":{
        "type":"LineString",
        "coordinates":[
            [
                -92.48462390021871,
                36.474327210051236
            ],
            [
                -92.49513696686898,
                36.4518310767528
            ],
            [
                -92.4951605002023,
                36.44864807675791
            ],
            [
                -92.49050216687624,
                36.44166861010204
            ],
            [
                -92.49100330020883,
                36.43541681011164
            ],
            [
                -92.49538710020198,
                36.429733676787166
            ],
            [
                -92.49564570020164,
                36.42692587679151
            ],
            [
                -92.50735390018343,
                36.41537667680953
            ],
            [
                -92.50793390018254,
                36.4062636101569
            ],
            [
                -92.51742516683447,
                36.40216261016327
            ],
            [
                -92.52424290015722,
                36.40473701015943
            ],
            [
                -92.52944996681572,
                36.40463787682618
            ],
            [
                -92.53142556681274,
                36.40281907682901
            ],
            [
                -92.53272076681066,
                36.39522741017409
            ],
            [
                -92.54961010011783,
                36.380957276862965
            ],
            [
                -92.55370156677816,
                36.37419627687343
            ],
            [
                -92.57062996675188,
                36.36580267688644
            ],
            [
                -92.5746023667457,
                36.367850210216524
            ]
        ]
    },
    "prev":"499605",
    "next":"499610",
    "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/499607?f=json"
        },
        {
            "rel":"alternate",
            "type":"application/ld+json",
            "title":"This document as RDF (JSON-LD)",
            "href":"https://geoconnex.us/ref/mainstems/499607?f=jsonld"
        },
        {
            "rel":"alternate",
            "type":"text/html",
            "title":"This document as HTML",
            "href":"https://geoconnex.us/ref/mainstems/499607?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/499605?f=json"
        },
        {
            "rel":"next",
            "type":"application/json",
            "href":"https://reference.geoconnex.us/collections/mainstems/items/499610?f=json"
        }
    ]
}