{
    "type":"Feature",
    "properties":{
        "fid":23432,
        "id":"2628368",
        "uri":"https://geoconnex.us/ref/mainstems/2628368",
        "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/2627253",
        "encompassing_mainstem_basins":"['https://geoconnex.us/ref/mainstems/2627253', 'https://geoconnex.us/ref/mainstems/2625170']",
        "name_at_outlet":"Williams Creek",
        "name_at_outlet_gnis_id":1371571,
        "head_nhdpv2_comid":"https://geoconnex.us/nhdplusv2/comid/5514116",
        "outlet_nhdpv2_comid":"https://geoconnex.us/nhdplusv2/comid/5513532",
        "head_nhdpv2huc12":"https://geoconnex.us/nhdplusv2/huc12/120602020705",
        "outlet_nhdpv2huc12":"https://geoconnex.us/nhdplusv2/huc12/120602020705",
        "lengthkm":36.6,
        "outlet_drainagearea_sqkm":160.2,
        "head_rf1id":null,
        "outlet_rf1id":null,
        "head_nhdpv1_comid":5514116,
        "outlet_nhdpv1_comid":5513532,
        "head_2020huc12":"120602020705",
        "outlet_2020huc12":"120602020705",
        "superseded":false,
        "new_mainstemid":"",
        "datasets":[
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-11612",
                "siteName":"TCEQMAIN-11612",
                "datasetDescription":"Nitrite at TCEQMAIN-11612",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-11612/",
                "variableMeasured":"Nitrite",
                "variableUnit":"mg/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=TCEQMAIN-11612&CharacteristicName=Nitrite&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-97.0404 31.5653)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-11612",
                "siteName":"TCEQMAIN-11612",
                "datasetDescription":"Sulfate at TCEQMAIN-11612",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-11612/",
                "variableMeasured":"Sulfate",
                "variableUnit":"mg/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=TCEQMAIN-11612&CharacteristicName=Sulfate&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-97.0404 31.5653)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-11612",
                "siteName":"TCEQMAIN-11612",
                "datasetDescription":"Chlorophyll at TCEQMAIN-11612",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-11612/",
                "variableMeasured":"Chlorophyll",
                "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=TCEQMAIN-11612&CharacteristicName=Chlorophyll&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-97.0404 31.5653)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-11612",
                "siteName":"TCEQMAIN-11612",
                "datasetDescription":"Oxygen at TCEQMAIN-11612",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-11612/",
                "variableMeasured":"Oxygen",
                "variableUnit":"mg/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=TCEQMAIN-11612&CharacteristicName=Oxygen&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-97.0404 31.5653)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-11612",
                "siteName":"TCEQMAIN-11612",
                "datasetDescription":"Nitrate at TCEQMAIN-11612",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-11612/",
                "variableMeasured":"Nitrate",
                "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=TCEQMAIN-11612&CharacteristicName=Nitrate&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-97.0404 31.5653)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-11612",
                "siteName":"TCEQMAIN-11612",
                "datasetDescription":"pH at TCEQMAIN-11612",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-11612/",
                "variableMeasured":"pH",
                "variableUnit":"None",
                "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=TCEQMAIN-11612&CharacteristicName=pH&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-97.0404 31.5653)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-11612",
                "siteName":"TCEQMAIN-11612",
                "datasetDescription":"Nitrogen at TCEQMAIN-11612",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-11612/",
                "variableMeasured":"Nitrogen",
                "variableUnit":"mg/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=TCEQMAIN-11612&CharacteristicName=Nitrogen&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-97.0404 31.5653)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-11612",
                "siteName":"TCEQMAIN-11612",
                "datasetDescription":"Chloride at TCEQMAIN-11612",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-11612/",
                "variableMeasured":"Chloride",
                "variableUnit":"mg/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=TCEQMAIN-11612&CharacteristicName=Chloride&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-97.0404 31.5653)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-11612",
                "siteName":"TCEQMAIN-11612",
                "datasetDescription":"Specific conductance at TCEQMAIN-11612",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-11612/",
                "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=TCEQMAIN-11612&CharacteristicName=Specific conductance&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-97.0404 31.5653)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-11612",
                "siteName":"TCEQMAIN-11612",
                "datasetDescription":"Total dissolved solids at TCEQMAIN-11612",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-11612/",
                "variableMeasured":"Total dissolved solids",
                "variableUnit":"mg/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=TCEQMAIN-11612&CharacteristicName=Total dissolved solids&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-97.0404 31.5653)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-11612",
                "siteName":"TCEQMAIN-11612",
                "datasetDescription":"Orthophosphate at TCEQMAIN-11612",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-11612/",
                "variableMeasured":"Orthophosphate",
                "variableUnit":"mg/l asPO4",
                "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=TCEQMAIN-11612&CharacteristicName=Orthophosphate&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-97.0404 31.5653)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-11612",
                "siteName":"TCEQMAIN-11612",
                "datasetDescription":"Temperature, sample at TCEQMAIN-11612",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-11612/",
                "variableMeasured":"Temperature, sample",
                "variableUnit":"deg C",
                "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=TCEQMAIN-11612&CharacteristicName=Temperature, sample&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-97.0404 31.5653)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-11612",
                "siteName":"TCEQMAIN-11612",
                "datasetDescription":"Total volatile solids at TCEQMAIN-11612",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-11612/",
                "variableMeasured":"Total volatile solids",
                "variableUnit":"mg/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=TCEQMAIN-11612&CharacteristicName=Total volatile solids&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-97.0404 31.5653)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-11612",
                "siteName":"TCEQMAIN-11612",
                "datasetDescription":"Alkalinity, total at TCEQMAIN-11612",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-11612/",
                "variableMeasured":"Alkalinity, total",
                "variableUnit":"mg/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=TCEQMAIN-11612&CharacteristicName=Alkalinity, total&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-97.0404 31.5653)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-11612",
                "siteName":"TCEQMAIN-11612",
                "datasetDescription":"Total suspended solids at TCEQMAIN-11612",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-11612/",
                "variableMeasured":"Total suspended solids",
                "variableUnit":"mg/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=TCEQMAIN-11612&CharacteristicName=Total suspended solids&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-97.0404 31.5653)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-11612",
                "siteName":"TCEQMAIN-11612",
                "datasetDescription":"Phosphorus at TCEQMAIN-11612",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-11612/",
                "variableMeasured":"Phosphorus",
                "variableUnit":"ppb",
                "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=TCEQMAIN-11612&CharacteristicName=Phosphorus&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-97.0404 31.5653)"
            },
            {
                "monitoringLocation":"https://geoconnex.us/iow/wqp/TCEQMAIN-11612",
                "siteName":"TCEQMAIN-11612",
                "datasetDescription":"Carbon at TCEQMAIN-11612",
                "type":"River/Stream",
                "url":"https://www.waterqualitydata.us/provider/STORET/TCEQMAIN/TCEQMAIN-11612/",
                "variableMeasured":"Carbon",
                "variableUnit":"mg/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=TCEQMAIN-11612&CharacteristicName=Carbon&mimeType=csv",
                "distributionFormat":"text/comma-separated-values",
                "wkt":"POINT (-97.0404 31.5653)"
            }
        ]
    },
    "id":"2628368",
    "geometry":{
        "type":"LineString",
        "coordinates":[
            [
                -96.87617262673547,
                31.72894388408376
            ],
            [
                -96.87810289339916,
                31.72152268409531
            ],
            [
                -96.88496309338848,
                31.7168734174358
            ],
            [
                -96.8875622933844,
                31.712521284109187
            ],
            [
                -96.88606189338674,
                31.711628017443935
            ],
            [
                -96.89064349337957,
                31.7081692841159
            ],
            [
                -96.89056302671315,
                31.705145817454014
            ],
            [
                -96.8928672267096,
                31.704802084121173
            ],
            [
                -96.89935022669948,
                31.69932721746302
            ],
            [
                -96.90302069336047,
                31.700151417461772
            ],
            [
                -96.90494922669069,
                31.697471217465935
            ],
            [
                -96.90773529335314,
                31.69710428413318
            ],
            [
                -96.91194049334666,
                31.693530217472095
            ],
            [
                -96.91461982667573,
                31.695224617469446
            ],
            [
                -96.91890909333574,
                31.69030508414364
            ],
            [
                -96.92152969333176,
                31.68993181747773
            ],
            [
                -96.92792942665511,
                31.68399708415358
            ],
            [
                -96.9316218933161,
                31.67568101749974
            ],
            [
                -96.93443362664505,
                31.674122417502115
            ],
            [
                -96.9341378933122,
                31.67217561750519
            ],
            [
                -96.93777809330652,
                31.668165417511393
            ],
            [
                -96.93558102664315,
                31.66647128418075
            ],
            [
                -96.93632782664213,
                31.660767417522923
            ],
            [
                -96.93881729330491,
                31.658956884192392
            ],
            [
                -96.93777202663989,
                31.65762881752774
            ],
            [
                -96.93980222663669,
                31.649244217540836
            ],
            [
                -96.94242482663265,
                31.64676928421118
            ],
            [
                -96.9421270266331,
                31.64170701755241
            ],
            [
                -96.94528482662821,
                31.639208817556348
            ],
            [
                -96.94509642662842,
                31.637651284225463
            ],
            [
                -96.9508230932862,
                31.633754217564775
            ],
            [
                -96.95427609328097,
                31.632927684232705
            ],
            [
                -96.95558902661224,
                31.63409521756424
            ],
            [
                -96.95585542661172,
                31.63249161756679
            ],
            [
                -96.957435893276,
                31.633521484231952
            ],
            [
                -96.95879949327389,
                31.631344617568658
            ],
            [
                -96.96078162660416,
                31.632534484233425
            ],
            [
                -96.96195849326892,
                31.631205284235534
            ],
            [
                -96.96493049326438,
                31.63150108423494
            ],
            [
                -96.97062949325556,
                31.627832284240657
            ],
            [
                -96.97593162658058,
                31.629088417572078
            ],
            [
                -96.97625122658013,
                31.627507617574473
            ],
            [
                -96.97903442657582,
                31.626497617576142
            ],
            [
                -96.98088249323962,
                31.627343817574825
            ],
            [
                -96.98467802656705,
                31.621889017583328
            ],
            [
                -96.99342889322014,
                31.619453484253647
            ],
            [
                -96.99286482655435,
                31.617896284256027
            ],
            [
                -96.98986709322566,
                31.618150817589008
            ],
            [
                -96.99588102654968,
                31.610724684267225
            ],
            [
                -96.99869169321198,
                31.610816084267135
            ],
            [
                -97.00314469320506,
                31.607043684273
            ],
            [
                -97.00544562653471,
                31.60777901760515
            ],
            [
                -97.00536802653494,
                31.605808884274893
            ],
            [
                -97.00866442652978,
                31.60253641761334
            ],
            [
                -97.01316102652282,
                31.60244888428003
            ],
            [
                -97.01474469318703,
                31.59873941761926
            ],
            [
                -97.01878622651407,
                31.598674284285856
            ],
            [
                -97.0196450931794,
                31.596613417622336
            ],
            [
                -97.02593882650297,
                31.592701484295286
            ],
            [
                -97.02388042650614,
                31.590569484298403
            ],
            [
                -97.03116462649484,
                31.586016684305587
            ],
            [
                -97.03226622649316,
                31.58171101764558
            ],
            [
                -97.03609509315379,
                31.57933141764928
            ],
            [
                -97.03435989315659,
                31.57520688432227
            ],
            [
                -97.03679722648616,
                31.572872084325994
            ],
            [
                -97.03738449315193,
                31.574132484323993
            ],
            [
                -97.03861582648324,
                31.573560617658313
            ],
            [
                -97.04092069314648,
                31.569736617664184
            ],
            [
                -97.03886222648299,
                31.567788084333937
            ],
            [
                -97.04127402647924,
                31.563712217673586
            ],
            [
                -97.03924129314896,
                31.563023684341353
            ],
            [
                -97.04068689314681,
                31.56208541767609
            ],
            [
                -97.03967162648168,
                31.560756084344845
            ]
        ]
    },
    "prev":"2628359",
    "next":"2628380",
    "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/2628368?f=json"
        },
        {
            "rel":"alternate",
            "type":"application/ld+json",
            "title":"This document as RDF (JSON-LD)",
            "href":"https://geoconnex.us/ref/mainstems/2628368?f=jsonld"
        },
        {
            "rel":"alternate",
            "type":"text/html",
            "title":"This document as HTML",
            "href":"https://geoconnex.us/ref/mainstems/2628368?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/2628359?f=json"
        },
        {
            "rel":"next",
            "type":"application/json",
            "href":"https://reference.geoconnex.us/collections/mainstems/items/2628380?f=json"
        }
    ]
}