{ "type":"Feature", "id":"'TCEQMAIN-13397'", "properties":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Things('TCEQMAIN-13397')", "@iot.id":"TCEQMAIN-13397", "name":"SAN ANTONIO BAY AT ICWW C 17", "description":"SAN ANTONIO BAY AT ICWW C 17", "Locations":[ { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Locations(720049)", "@iot.id":720049, "name":"SAN ANTONIO BAY AT ICWW C 17", "description":"SAN ANTONIO BAY AT ICWW C 17", "encodingType":"application/geo+json", "location":{ "type":"Point", "coordinates":[ -96.7233, 28.2767 ] } } ], "Datastreams":[ { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('10527799793073590729959632632084')", "@iot.id":"10527799793073590729959632632084", "name":"Aluminum at TCEQMAIN-13397", "description":"Aluminum at TCEQMAIN-13397", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"Unknown", "symbol":"Unknown", "definition":"Unknown" }, "phenomenonTime":"2002-01-01T00:00:00Z/2023-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('54928021139442618748651863358044')", "@iot.id":"54928021139442618748651863358044", "name":"Aluminum", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/149476", "description":"Aluminum" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('15568672679623727691710808968243')", "@iot.id":"15568672679623727691710808968243", "name":"Temperature, sample at TCEQMAIN-13397", "description":"Temperature, sample at TCEQMAIN-13397", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"degrees Celsius", "symbol":"deg C", "definition":"Unknown" }, "phenomenonTime":"2006-01-01T00:00:00Z/2025-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('14066111771262402765131600167411')", "@iot.id":"14066111771262402765131600167411", "name":"Temperature, sample", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/1645704", "description":"Temperature, sample" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('19688718892731169990153402389216')", "@iot.id":"19688718892731169990153402389216", "name":"Chromium at TCEQMAIN-13397", "description":"Chromium at TCEQMAIN-13397", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"parts per billion", "symbol":"ppb", "definition":"Unknown" }, "phenomenonTime":"2002-01-01T00:00:00Z/2023-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('21008113118039653260804124203733')", "@iot.id":"21008113118039653260804124203733", "name":"Chromium", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/150060", "description":"Chromium" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('24020974254849684370872143539485')", "@iot.id":"24020974254849684370872143539485", "name":"Sulfate at TCEQMAIN-13397", "description":"Sulfate at TCEQMAIN-13397", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"milligrams per liter", "symbol":"mg/l", "definition":"Unknown" }, "phenomenonTime":"2005-01-01T00:00:00Z/2025-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('88843541792070645955654492880996')", "@iot.id":"88843541792070645955654492880996", "name":"Sulfate", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/197301", "description":"Sulfate" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('25280300521071960938699255256477')", "@iot.id":"25280300521071960938699255256477", "name":"Orthophosphate at TCEQMAIN-13397", "description":"Orthophosphate at TCEQMAIN-13397", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"milligrams per liter as phosphate", "symbol":"mg/l asPO4", "definition":"Unknown" }, "phenomenonTime":"2005-01-01T00:00:00Z/2010-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('15729772610922340465429544015538')", "@iot.id":"15729772610922340465429544015538", "name":"Orthophosphate", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/194464", "description":"Orthophosphate" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('27563427351769206218218072719025')", "@iot.id":"27563427351769206218218072719025", "name":"Manganese at TCEQMAIN-13397", "description":"Manganese at TCEQMAIN-13397", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"micrograms per liter", "symbol":"ug/l", "definition":"Unknown" }, "phenomenonTime":"2002-01-01T00:00:00Z/2023-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('40499060786665984854085175624918')", "@iot.id":"40499060786665984854085175624918", "name":"Manganese", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/149625", "description":"Manganese" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('28764433807249040620797328004038')", "@iot.id":"28764433807249040620797328004038", "name":"Cadmium at TCEQMAIN-13397", "description":"Cadmium at TCEQMAIN-13397", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"micrograms per liter", "symbol":"ug/L", "definition":"Unknown" }, "phenomenonTime":"2002-01-01T00:00:00Z/2013-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('64259774043315913468516393720022')", "@iot.id":"64259774043315913468516393720022", "name":"Cadmium", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/150029", "description":"Cadmium" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('30266262653718264202352196197311')", "@iot.id":"30266262653718264202352196197311", "name":"pH at TCEQMAIN-13397", "description":"pH at TCEQMAIN-13397", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"Unknown", "symbol":"None", "definition":"Unknown" }, "phenomenonTime":"2006-01-01T00:00:00Z/2025-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('7452196909398850174633187061287')", "@iot.id":"7452196909398850174633187061287", "name":"pH", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/17028275", "description":"pH" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('34121988293394640849923098959673')", "@iot.id":"34121988293394640849923098959673", "name":"Salinity at TCEQMAIN-13397", "description":"Salinity at TCEQMAIN-13397", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"parts per thousand", "symbol":"ppt", "definition":"Unknown" }, "phenomenonTime":"2006-01-01T00:00:00Z/2025-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('58537036021597954484148223658401')", "@iot.id":"58537036021597954484148223658401", "name":"Salinity", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/1646165", "description":"Salinity" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('35439822593730897217159578515338')", "@iot.id":"35439822593730897217159578515338", "name":"Lead at TCEQMAIN-13397", "description":"Lead at TCEQMAIN-13397", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"micrograms per liter", "symbol":"ug/l", "definition":"Unknown" }, "phenomenonTime":"2002-01-01T00:00:00Z/2023-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('52370036934752207473767603704818')", "@iot.id":"52370036934752207473767603704818", "name":"Lead", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/149583", "description":"Lead" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('36088968477810016879791773343340')", "@iot.id":"36088968477810016879791773343340", "name":"Particle size at TCEQMAIN-13397", "description":"Particle size at TCEQMAIN-13397", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"grams", "symbol":"g", "definition":"Unknown" }, "phenomenonTime":"2002-01-01T00:00:00Z/2023-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('64796759165702301601823352306802')", "@iot.id":"64796759165702301601823352306802", "name":"Particle size", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/17132713", "description":"Particle size" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('39122246762623714293756534862495')", "@iot.id":"39122246762623714293756534862495", "name":"Arsenic at TCEQMAIN-13397", "description":"Arsenic at TCEQMAIN-13397", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"parts per million", "symbol":"ppm", "definition":"Unknown" }, "phenomenonTime":"2002-01-01T00:00:00Z/2023-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('37151030753184299540327073486736')", "@iot.id":"37151030753184299540327073486736", "name":"Arsenic", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/149989", "description":"Arsenic" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('39703039815397983080987156735769')", "@iot.id":"39703039815397983080987156735769", "name":"Depth at TCEQMAIN-13397", "description":"Depth at TCEQMAIN-13397", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"feet", "symbol":"ft", "definition":"Unknown" }, "phenomenonTime":"2006-01-01T00:00:00Z/2025-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('25314496290997303814387675594481')", "@iot.id":"25314496290997303814387675594481", "name":"Depth", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/1641984", "description":"Depth" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('44756945663830911659822778394876')", "@iot.id":"44756945663830911659822778394876", "name":"Chloride at TCEQMAIN-13397", "description":"Chloride at TCEQMAIN-13397", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"milligrams per liter", "symbol":"mg/l", "definition":"Unknown" }, "phenomenonTime":"2005-01-01T00:00:00Z/2025-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('89056658239570963426346909605521')", "@iot.id":"89056658239570963426346909605521", "name":"Chloride", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/205955", "description":"Chloride" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('48013781200976908063067832320879')", "@iot.id":"48013781200976908063067832320879", "name":"Pheophytin a at TCEQMAIN-13397", "description":"Pheophytin a at TCEQMAIN-13397", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"micrograms per liter", "symbol":"ug/L", "definition":"Unknown" }, "phenomenonTime":"2005-01-01T00:00:00Z/2015-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('85331555093548434786194715166042')", "@iot.id":"85331555093548434786194715166042", "name":"Pheophytin a", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/58529", "description":"Pheophytin a" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('48497505511283585133613812179133')", "@iot.id":"48497505511283585133613812179133", "name":"Precipitation at TCEQMAIN-13397", "description":"Precipitation at TCEQMAIN-13397", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"days", "symbol":"days", "definition":"Unknown" }, "phenomenonTime":"2007-01-01T00:00:00Z/2023-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('69077484899960304484618941141891')", "@iot.id":"69077484899960304484618941141891", "name":"Precipitation", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/1644459", "description":"Precipitation" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('49002154290725205065319156865084')", "@iot.id":"49002154290725205065319156865084", "name":"Barium at TCEQMAIN-13397", "description":"Barium at TCEQMAIN-13397", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"micrograms per liter", "symbol":"ug/L", "definition":"Unknown" }, "phenomenonTime":"2002-01-01T00:00:00Z/2023-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('27863763816423605155538049277095')", "@iot.id":"27863763816423605155538049277095", "name":"Barium", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/149997", "description":"Barium" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('4928014733560884260476412470669')", "@iot.id":"4928014733560884260476412470669", "name":"Chlorophyll a at TCEQMAIN-13397", "description":"Chlorophyll a at TCEQMAIN-13397", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"micrograms per liter", "symbol":"ug/L", "definition":"Unknown" }, "phenomenonTime":"2005-01-01T00:00:00Z/2025-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('1319186344622533357827418984971')", "@iot.id":"1319186344622533357827418984971", "name":"Chlorophyll a", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/47076", "description":"Chlorophyll a" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('51248656202465678118658695416852')", "@iot.id":"51248656202465678118658695416852", "name":"Nitrogen at TCEQMAIN-13397", "description":"Nitrogen at TCEQMAIN-13397", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"milligrams per liter", "symbol":"mg/L", "definition":"Unknown" }, "phenomenonTime":"2005-01-01T00:00:00Z/2025-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('66161876152431461540950853044759')", "@iot.id":"66161876152431461540950853044759", "name":"Nitrogen", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/153122", "description":"Nitrogen" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('5377818372569510000063320396276')", "@iot.id":"5377818372569510000063320396276", "name":"Ammonia-nitrogen at TCEQMAIN-13397", "description":"Ammonia-nitrogen at TCEQMAIN-13397", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"milligrams per liter", "symbol":"mg/L", "definition":"Unknown" }, "phenomenonTime":"2005-01-01T00:00:00Z/2014-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('91380581001121543187825122725456')", "@iot.id":"91380581001121543187825122725456", "name":"Ammonia-nitrogen", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/17294687", "description":"Ammonia-nitrogen" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('56229224028308563060659817747284')", "@iot.id":"56229224028308563060659817747284", "name":"Specific conductance at TCEQMAIN-13397", "description":"Specific conductance at TCEQMAIN-13397", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"microsiemens per centimeter", "symbol":"umho/cm", "definition":"Unknown" }, "phenomenonTime":"2006-01-01T00:00:00Z/2025-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('12567298782611007708110915971167')", "@iot.id":"12567298782611007708110915971167", "name":"Specific conductance", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/1646694", "description":"Specific conductance" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('5825232967911050008279007247480')", "@iot.id":"5825232967911050008279007247480", "name":"Alkalinity, total at TCEQMAIN-13397", "description":"Alkalinity, total at TCEQMAIN-13397", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"milligrams per liter", "symbol":"mg/l", "definition":"Unknown" }, "phenomenonTime":"2005-01-01T00:00:00Z/2025-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('25731927028820553551864027121097')", "@iot.id":"25731927028820553551864027121097", "name":"Alkalinity, total", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/1640192", "description":"Alkalinity, total" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('58943587058774465965484610065851')", "@iot.id":"58943587058774465965484610065851", "name":"Phosphorus at TCEQMAIN-13397", "description":"Phosphorus at TCEQMAIN-13397", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"parts per billion", "symbol":"ppb", "definition":"Unknown" }, "phenomenonTime":"2005-01-01T00:00:00Z/2025-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('52027727270333326780601150338853')", "@iot.id":"52027727270333326780601150338853", "name":"Phosphorus", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/153049", "description":"Phosphorus" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('65127160658087992750533954124221')", "@iot.id":"65127160658087992750533954124221", "name":"Count at TCEQMAIN-13397", "description":"Count at TCEQMAIN-13397", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"count (no unit)", "symbol":"count", "definition":"Unknown" }, "phenomenonTime":"2015-01-01T00:00:00Z/2015-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('47188215196618000601848051840489')", "@iot.id":"47188215196618000601848051840489", "name":"Count", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/524680852", "description":"Count" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('65368222989102736823496189627876')", "@iot.id":"65368222989102736823496189627876", "name":"Total solids at TCEQMAIN-13397", "description":"Total solids at TCEQMAIN-13397", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"milligrams per liter", "symbol":"mg/L", "definition":"Unknown" }, "phenomenonTime":"2002-01-01T00:00:00Z/2023-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('44531958927770901942512019812979')", "@iot.id":"44531958927770901942512019812979", "name":"Total solids", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/1640382", "description":"Total solids" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('68115052938732459160462713659857')", "@iot.id":"68115052938732459160462713659857", "name":"Fluoride at TCEQMAIN-13397", "description":"Fluoride at TCEQMAIN-13397", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"milligrams per liter", "symbol":"mg/l", "definition":"Unknown" }, "phenomenonTime":"2005-01-01T00:00:00Z/2025-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('40962064083573525036050477039764')", "@iot.id":"40962064083573525036050477039764", "name":"Fluoride", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/206706", "description":"Fluoride" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('69137247774958620769581448534982')", "@iot.id":"69137247774958620769581448534982", "name":"Selenium at TCEQMAIN-13397", "description":"Selenium at TCEQMAIN-13397", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"micrograms per liter", "symbol":"ug/l", "definition":"Unknown" }, "phenomenonTime":"2013-01-01T00:00:00Z/2023-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('75474244416881380230185576922424')", "@iot.id":"75474244416881380230185576922424", "name":"Selenium", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/154310", "description":"Selenium" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('75153502546623169321319237816347')", "@iot.id":"75153502546623169321319237816347", "name":"Nickel at TCEQMAIN-13397", "description":"Nickel at TCEQMAIN-13397", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"parts per million", "symbol":"ppm", "definition":"Unknown" }, "phenomenonTime":"2002-01-01T00:00:00Z/2023-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('87290662028991351242530970444631')", "@iot.id":"87290662028991351242530970444631", "name":"Nickel", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/149674", "description":"Nickel" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('76051317387790562432067694122816')", "@iot.id":"76051317387790562432067694122816", "name":"Oxygen at TCEQMAIN-13397", "description":"Oxygen at TCEQMAIN-13397", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"milligrams per liter", "symbol":"mg/l", "definition":"Unknown" }, "phenomenonTime":"2006-01-01T00:00:00Z/2025-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('50132962193513652653939079957482')", "@iot.id":"50132962193513652653939079957482", "name":"Oxygen", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/154302", "description":"Oxygen" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('76201330558005537028183551706680')", "@iot.id":"76201330558005537028183551706680", "name":"Zinc at TCEQMAIN-13397", "description":"Zinc at TCEQMAIN-13397", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"Unknown", "symbol":"Unknown", "definition":"Unknown" }, "phenomenonTime":"2002-01-01T00:00:00Z/2023-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('45530128700974394866577613722526')", "@iot.id":"45530128700974394866577613722526", "name":"Zinc", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/150235", "description":"Zinc" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('79052201686357385901217171893749')", "@iot.id":"79052201686357385901217171893749", "name":"Iron at TCEQMAIN-13397", "description":"Iron at TCEQMAIN-13397", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"percent", "symbol":"%", "definition":"Unknown" }, "phenomenonTime":"2012-01-01T00:00:00Z/2023-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('52205089669330468989565214918791')", "@iot.id":"52205089669330468989565214918791", "name":"Iron", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/149559", "description":"Iron" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('80182066290578622276981205896581')", "@iot.id":"80182066290578622276981205896581", "name":"Organic carbon at TCEQMAIN-13397", "description":"Organic carbon at TCEQMAIN-13397", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"milligrams per liter", "symbol":"mg/L", "definition":"Unknown" }, "phenomenonTime":"2002-01-01T00:00:00Z/2025-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('22275573522205782673643141005211')", "@iot.id":"22275573522205782673643141005211", "name":"Organic carbon", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/701250", "description":"Organic carbon" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('80656603075545612759906471120323')", "@iot.id":"80656603075545612759906471120323", "name":"Copper at TCEQMAIN-13397", "description":"Copper at TCEQMAIN-13397", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"Unknown", "symbol":"Unknown", "definition":"Unknown" }, "phenomenonTime":"2002-01-01T00:00:00Z/2023-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('46082434587507252905675932028449')", "@iot.id":"46082434587507252905675932028449", "name":"Copper", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/150086", "description":"Copper" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('81973669489031488318124249787911')", "@iot.id":"81973669489031488318124249787911", "name":"Depth, Secchi disk depth at TCEQMAIN-13397", "description":"Depth, Secchi disk depth at TCEQMAIN-13397", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"meters", "symbol":"m", "definition":"Unknown" }, "phenomenonTime":"2006-01-01T00:00:00Z/2025-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('70219908284257473988896179855282')", "@iot.id":"70219908284257473988896179855282", "name":"Depth, Secchi disk depth", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/1646140", "description":"Depth, Secchi disk depth" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('83821038306456195084421118901594')", "@iot.id":"83821038306456195084421118901594", "name":"Total suspended solids at TCEQMAIN-13397", "description":"Total suspended solids at TCEQMAIN-13397", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"milligrams per liter", "symbol":"mg/L", "definition":"Unknown" }, "phenomenonTime":"2005-01-01T00:00:00Z/2025-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('32681452466499215809486841500991')", "@iot.id":"32681452466499215809486841500991", "name":"Total suspended solids", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/1642818", "description":"Total suspended solids" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('85073856364882825015029745910185')", "@iot.id":"85073856364882825015029745910185", "name":"Enterococcus at TCEQMAIN-13397", "description":"Enterococcus at TCEQMAIN-13397", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"number per 100 milliliters", "symbol":"#/100mL", "definition":"Unknown" }, "phenomenonTime":"2006-01-01T00:00:00Z/2017-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('71893949474968391089231742805227')", "@iot.id":"71893949474968391089231742805227", "name":"Enterococcus", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/763854", "description":"Enterococcus" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('90281479168390326391765220744484')", "@iot.id":"90281479168390326391765220744484", "name":"Chlorine at TCEQMAIN-13397", "description":"Chlorine at TCEQMAIN-13397", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"milligrams per liter", "symbol":"mg/L", "definition":"Unknown" }, "phenomenonTime":"2009-01-01T00:00:00Z/2009-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('65172669200804995566081420568145')", "@iot.id":"65172669200804995566081420568145", "name":"Chlorine", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/154328", "description":"Chlorine" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('92963542641993289726732505811728')", "@iot.id":"92963542641993289726732505811728", "name":"Total volatile solids at TCEQMAIN-13397", "description":"Total volatile solids at TCEQMAIN-13397", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"milligrams per liter", "symbol":"mg/L", "definition":"Unknown" }, "phenomenonTime":"2005-01-01T00:00:00Z/2025-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('28939483695825149406907441590088')", "@iot.id":"28939483695825149406907441590088", "name":"Total volatile solids", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/1642867", "description":"Total volatile solids" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('95088567126951529271468061610556')", "@iot.id":"95088567126951529271468061610556", "name":"Total dissolved solids at TCEQMAIN-13397", "description":"Total dissolved solids at TCEQMAIN-13397", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"milligrams per liter", "symbol":"mg/l", "definition":"Unknown" }, "phenomenonTime":"2005-01-01T00:00:00Z/2011-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('73755705984765935056318634621086')", "@iot.id":"73755705984765935056318634621086", "name":"Total dissolved solids", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/1642222", "description":"Total dissolved solids" } } ], "HistoricalLocations@iot.navigationLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Things('TCEQMAIN-13397')/HistoricalLocations", "Locations@iot.navigationLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Things('TCEQMAIN-13397')/Locations", "Datastreams@iot.navigationLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Things('TCEQMAIN-13397')/Datastreams", "OrganizationFormalName":"Texas Commission on Environmental Quality", "county":"https://geoconnex.us/ref/counties/48057", "hu08":"https://geoconnex.us/ref/hu08/12100403", "monitoringLocationType":"Estuary", "provider":"STORET", "state":"https://geoconnex.us/ref/states/48", "uri":"https://geoconnex.us/iow/wqp/TCEQMAIN-13397" }, "geometry":{ "type":"Point", "coordinates":[ -96.7233, 28.2767 ] }, "links":[ { "type":"application/json", "rel":"root", "title":"The landing page of this server as JSON", "href":"https://sta.geoconnex.dev?f=json" }, { "type":"text/html", "rel":"root", "title":"The landing page of this server as HTML", "href":"https://sta.geoconnex.dev?f=html" }, { "rel":"self", "type":"application/geo+json", "title":"This document as JSON", "href":"https://geoconnex.us/iow/wqp/TCEQMAIN-13397?f=json" }, { "rel":"alternate", "type":"application/ld+json", "title":"This document as RDF (JSON-LD)", "href":"https://geoconnex.us/iow/wqp/TCEQMAIN-13397?f=jsonld" }, { "rel":"alternate", "type":"text/html", "title":"This document as HTML", "href":"https://geoconnex.us/iow/wqp/TCEQMAIN-13397?f=html" }, { "rel":"collection", "type":"application/json", "title":"WQP Things", "href":"https://sta.geoconnex.dev/collections/WQP/Things" } ] }