{ "type":"Feature", "id":"'USGS-16618000'", "properties":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Things('USGS-16618000')", "@iot.id":"USGS-16618000", "name":"Kahakuloa Stream near Honokohau Maui HI", "description":"Kahakuloa Stream near Honokohau Maui HI", "Locations":[ { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Locations(245234)", "@iot.id":245234, "name":"Kahakuloa Stream near Honokohau Maui HI", "description":"Kahakuloa Stream near Honokohau Maui HI", "encodingType":"application/geo+json", "location":{ "type":"Point", "coordinates":[ -156.5545, 20.97869444 ] } } ], "Datastreams":[ { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('10261262007243872454814939478977')", "@iot.id":"10261262007243872454814939478977", "name":"Fecal Coliform at USGS-16618000", "description":"Fecal Coliform at USGS-16618000", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"Unknown", "symbol":"Unknown", "definition":"Unknown" }, "phenomenonTime":"1974-01-01T00:00:00Z/1996-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('45858150247426234759793788363127')", "@iot.id":"45858150247426234759793788363127", "name":"Fecal Coliform", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/764316", "description":"Fecal Coliform" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('11053417558093745086197425682188')", "@iot.id":"11053417558093745086197425682188", "name":"Silica at USGS-16618000", "description":"Silica at USGS-16618000", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"milligrams per liter", "symbol":"mg/l", "definition":"Unknown" }, "phenomenonTime":"1974-01-01T00:00:00Z/2023-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('10876462632387882232213475903615')", "@iot.id":"10876462632387882232213475903615", "name":"Silica", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/151977", "description":"Silica" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('11303994271003953086752014853345')", "@iot.id":"11303994271003953086752014853345", "name":"Specific conductance at USGS-16618000", "description":"Specific conductance at USGS-16618000", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"microsiemens per centimeter", "symbol":"umho/cm", "definition":"Unknown" }, "phenomenonTime":"1974-01-01T00:00:00Z/2023-12-31T00:00:00Z", "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('13544976510111032062601746363635')", "@iot.id":"13544976510111032062601746363635", "name":"Lithium at USGS-16618000", "description":"Lithium at USGS-16618000", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"micrograms per liter", "symbol":"ug/l", "definition":"Unknown" }, "phenomenonTime":"1982-01-01T00:00:00Z/1996-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('56111985732824260067392700988598')", "@iot.id":"56111985732824260067392700988598", "name":"Lithium", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/149591", "description":"Lithium" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('15632113786284126568023849020136')", "@iot.id":"15632113786284126568023849020136", "name":"Sodium at USGS-16618000", "description":"Sodium at USGS-16618000", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"milligrams per liter", "symbol":"mg/l", "definition":"Unknown" }, "phenomenonTime":"1974-01-01T00:00:00Z/2023-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('53220774460964690044205002757705')", "@iot.id":"53220774460964690044205002757705", "name":"Sodium", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/149856", "description":"Sodium" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('18221505467743743523691307384596')", "@iot.id":"18221505467743743523691307384596", "name":"Alkalinity at USGS-16618000", "description":"Alkalinity at USGS-16618000", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"milligrams per liter as calcium carbonate", "symbol":"mg/l CaCO3", "definition":"Unknown" }, "phenomenonTime":"1974-01-01T00:00:00Z/2023-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('37479394427979779919347412859063')", "@iot.id":"37479394427979779919347412859063", "name":"Alkalinity", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/1640192", "description":"Alkalinity" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('19768136441026849044148314488926')", "@iot.id":"19768136441026849044148314488926", "name":"Bicarbonate at USGS-16618000", "description":"Bicarbonate at USGS-16618000", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"milligrams per liter", "symbol":"mg/l", "definition":"Unknown" }, "phenomenonTime":"1974-01-01T00:00:00Z/1995-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('77819453600156100046415667402963')", "@iot.id":"77819453600156100046415667402963", "name":"Bicarbonate", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/4788", "description":"Bicarbonate" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('22113304027929042360763746363553')", "@iot.id":"22113304027929042360763746363553", "name":"Temperature, water at USGS-16618000", "description":"Temperature, water at USGS-16618000", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"degrees Celsius", "symbol":"deg C", "definition":"Unknown" }, "phenomenonTime":"1974-01-01T00:00:00Z/2023-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('88489552470604671589664093265019')", "@iot.id":"88489552470604671589664093265019", "name":"Temperature, water", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/1645597", "description":"Temperature, water" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('23018207216019428070055137097827')", "@iot.id":"23018207216019428070055137097827", "name":"Carbonate at USGS-16618000", "description":"Carbonate at USGS-16618000", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"milligrams per liter", "symbol":"mg/l", "definition":"Unknown" }, "phenomenonTime":"1975-01-01T00:00:00Z/1995-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('40369113827464092472665877507644')", "@iot.id":"40369113827464092472665877507644", "name":"Carbonate", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/119396", "description":"Carbonate" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('24216843472968504311169965392298')", "@iot.id":"24216843472968504311169965392298", "name":"Hardness, non-carbonate at USGS-16618000", "description":"Hardness, non-carbonate at USGS-16618000", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"milligrams per liter as calcium carbonate", "symbol":"mg/l CaCO3", "definition":"Unknown" }, "phenomenonTime":"1974-01-01T00:00:00Z/2023-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('45288848146877381724757815033755')", "@iot.id":"45288848146877381724757815033755", "name":"Hardness, non-carbonate", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/1640432", "description":"Hardness, non-carbonate" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('26122629415112594312386916404717')", "@iot.id":"26122629415112594312386916404717", "name":"Chlorophyll a at USGS-16618000", "description":"Chlorophyll a at USGS-16618000", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"micrograms per liter", "symbol":"ug/L", "definition":"Unknown" }, "phenomenonTime":"1976-01-01T00:00:00Z/1980-12-31T00:00:00Z", "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('2620301512496240226801310203149')", "@iot.id":"2620301512496240226801310203149", "name":"Zinc at USGS-16618000", "description":"Zinc at USGS-16618000", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"Unknown", "symbol":"Unknown", "definition":"Unknown" }, "phenomenonTime":"1975-01-01T00:00:00Z/1995-12-31T00:00:00Z", "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('26373804439418740229661610691992')", "@iot.id":"26373804439418740229661610691992", "name":"Total dissolved solids at USGS-16618000", "description":"Total dissolved solids at USGS-16618000", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"milligrams per liter", "symbol":"mg/l", "definition":"Unknown" }, "phenomenonTime":"1974-01-01T00:00:00Z/2023-12-31T00:00:00Z", "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" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('26744157540627812541110416532586')", "@iot.id":"26744157540627812541110416532586", "name":"Bromide at USGS-16618000", "description":"Bromide at USGS-16618000", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"milligrams per liter", "symbol":"mg/l", "definition":"Unknown" }, "phenomenonTime":"1994-01-01T00:00:00Z/1994-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('14870788454225610172335975971776')", "@iot.id":"14870788454225610172335975971776", "name":"Bromide", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/227538", "description":"Bromide" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('27097074196118709693671012715442')", "@iot.id":"27097074196118709693671012715442", "name":"Arsenic at USGS-16618000", "description":"Arsenic at USGS-16618000", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"parts per million", "symbol":"ppm", "definition":"Unknown" }, "phenomenonTime":"1975-01-01T00:00:00Z/1991-12-31T00:00:00Z", "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('27200769939286715683181519582443')", "@iot.id":"27200769939286715683181519582443", "name":"Cloud cover at USGS-16618000", "description":"Cloud cover at USGS-16618000", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"percent", "symbol":"%", "definition":"Unknown" }, "phenomenonTime":"2019-01-01T00:00:00Z/2022-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('49181066904347096521462977989434')", "@iot.id":"49181066904347096521462977989434", "name":"Cloud cover", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/1648047", "description":"Cloud cover" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('28268165222904022050634706369669')", "@iot.id":"28268165222904022050634706369669", "name":"Orthophosphate at USGS-16618000", "description":"Orthophosphate at USGS-16618000", "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":"1981-01-01T00:00:00Z/2023-12-31T00:00:00Z", "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('2995583650633734920151099534291')", "@iot.id":"2995583650633734920151099534291", "name":"Vanadium at USGS-16618000", "description":"Vanadium at USGS-16618000", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"milligrams per kilogram", "symbol":"mg/kg", "definition":"Unknown" }, "phenomenonTime":"1982-01-01T00:00:00Z/1996-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('30047697103713972129460714410961')", "@iot.id":"30047697103713972129460714410961", "name":"Vanadium", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/150193", "description":"Vanadium" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('30268669737718407472724259584815')", "@iot.id":"30268669737718407472724259584815", "name":"Magnesium at USGS-16618000", "description":"Magnesium at USGS-16618000", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"percent", "symbol":"%", "definition":"Unknown" }, "phenomenonTime":"1974-01-01T00:00:00Z/2023-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('24114827492771769934151508586206')", "@iot.id":"24114827492771769934151508586206", "name":"Magnesium", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/149617", "description":"Magnesium" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('30459969958238771419407387668419')", "@iot.id":"30459969958238771419407387668419", "name":"Sodium plus potassium at USGS-16618000", "description":"Sodium plus potassium at USGS-16618000", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"milligrams per liter as sodium", "symbol":"mg/l as Na", "definition":"Unknown" }, "phenomenonTime":"1979-01-01T00:00:00Z/1980-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('38552907760633433954730428595759')", "@iot.id":"38552907760633433954730428595759", "name":"Sodium plus potassium", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/967331", "description":"Sodium plus potassium" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('3048755163683185721663915507721')", "@iot.id":"3048755163683185721663915507721", "name":"Phosphate-phosphorus at USGS-16618000", "description":"Phosphate-phosphorus at USGS-16618000", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"milligrams per liter", "symbol":"mg/L", "definition":"Unknown" }, "phenomenonTime":"1979-01-01T00:00:00Z/1992-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('63203588904320479714536985336252')", "@iot.id":"63203588904320479714536985336252", "name":"Phosphate-phosphorus", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/17294695", "description":"Phosphate-phosphorus" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('30612400277230648743753622206774')", "@iot.id":"30612400277230648743753622206774", "name":"Oil and Grease at USGS-16618000", "description":"Oil and Grease at USGS-16618000", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"code (no unit)", "symbol":"code", "definition":"Unknown" }, "phenomenonTime":"2019-01-01T00:00:00Z/2022-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('7074904189235634998761184404802')", "@iot.id":"7074904189235634998761184404802", "name":"Oil and Grease", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/749655", "description":"Oil and Grease" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('31586220023277428965269685085357')", "@iot.id":"31586220023277428965269685085357", "name":"Fluoride at USGS-16618000", "description":"Fluoride at USGS-16618000", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"milligrams per liter", "symbol":"mg/l", "definition":"Unknown" }, "phenomenonTime":"1974-01-01T00:00:00Z/2023-12-31T00:00:00Z", "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('31819857171503889669877437995721')", "@iot.id":"31819857171503889669877437995721", "name":"Ammonia and ammonium at USGS-16618000", "description":"Ammonia and ammonium at USGS-16618000", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"Unknown", "symbol":"Unknown", "definition":"Unknown" }, "phenomenonTime":"1977-01-01T00:00:00Z/2023-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('38086951957688178285417385562861')", "@iot.id":"38086951957688178285417385562861", "name":"Ammonia and ammonium", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/966655", "description":"Ammonia and ammonium" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('31883513966938695067747660686399')", "@iot.id":"31883513966938695067747660686399", "name":"Nitrate at USGS-16618000", "description":"Nitrate at USGS-16618000", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"milligrams per liter as nitrogen", "symbol":"mg/l as N", "definition":"Unknown" }, "phenomenonTime":"1981-01-01T00:00:00Z/2023-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('2855077001836216052483908983073')", "@iot.id":"2855077001836216052483908983073", "name":"Nitrate", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/197186", "description":"Nitrate" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('32040321482605204801704341566570')", "@iot.id":"32040321482605204801704341566570", "name":"Nitrogen, mixed forms (NH3), (NH4), organic, (NO2) and (NO3) at USGS-16618000", "description":"Nitrogen, mixed forms (NH3), (NH4), organic, (NO2) and (NO3) at USGS-16618000", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"milligrams per liter", "symbol":"mg/l", "definition":"Unknown" }, "phenomenonTime":"1974-01-01T00:00:00Z/2023-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('59297501712103308853524996241069')", "@iot.id":"59297501712103308853524996241069", "name":"Nitrogen, mixed forms (NH3), (NH4), organic, (NO2) and (NO3)", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/52450988", "description":"Nitrogen, mixed forms (NH3), (NH4), organic, (NO2) and (NO3)" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('33022228724159692473569634250587')", "@iot.id":"33022228724159692473569634250587", "name":"Fish Kill, Severity (choice list) at USGS-16618000", "description":"Fish Kill, Severity (choice list) at USGS-16618000", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"code (no unit)", "symbol":"code", "definition":"Unknown" }, "phenomenonTime":"2019-01-01T00:00:00Z/2022-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('55403455570758916860212743771104')", "@iot.id":"55403455570758916860212743771104", "name":"Fish Kill, Severity (choice list)", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/524680876", "description":"Fish Kill, Severity (choice list)" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('33174923040158496012846078630353')", "@iot.id":"33174923040158496012846078630353", "name":"Deuterium/Hydrogen ratio at USGS-16618000", "description":"Deuterium/Hydrogen ratio at USGS-16618000", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"per thousand", "symbol":"per mil", "definition":"Unknown" }, "phenomenonTime":"2011-01-01T00:00:00Z/2013-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('27427072545608404571331834769677')", "@iot.id":"27427072545608404571331834769677", "name":"Deuterium/Hydrogen ratio", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/1642107", "description":"Deuterium/Hydrogen ratio" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('34132141031189911281191908403096')", "@iot.id":"34132141031189911281191908403096", "name":"Cobalt at USGS-16618000", "description":"Cobalt at USGS-16618000", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"milligrams per liter", "symbol":"mg/L", "definition":"Unknown" }, "phenomenonTime":"1975-01-01T00:00:00Z/1996-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('23634971583617843966153831729873')", "@iot.id":"23634971583617843966153831729873", "name":"Cobalt", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/150078", "description":"Cobalt" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('35812411277284151418742639678534')", "@iot.id":"35812411277284151418742639678534", "name":"Suspended Sediment Concentration (SSC) at USGS-16618000", "description":"Suspended Sediment Concentration (SSC) at USGS-16618000", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"milligrams per liter", "symbol":"mg/l", "definition":"Unknown" }, "phenomenonTime":"1974-01-01T00:00:00Z/1995-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('55013981582878856442976406245759')", "@iot.id":"55013981582878856442976406245759", "name":"Suspended Sediment Concentration (SSC)", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/17164666", "description":"Suspended Sediment Concentration (SSC)" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('36436983104924235536687574877731')", "@iot.id":"36436983104924235536687574877731", "name":"Floating Garbage Severity (choice List) at USGS-16618000", "description":"Floating Garbage Severity (choice List) at USGS-16618000", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"code (no unit)", "symbol":"code", "definition":"Unknown" }, "phenomenonTime":"2019-01-01T00:00:00Z/2022-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('43399382229147605230572416461593')", "@iot.id":"43399382229147605230572416461593", "name":"Floating Garbage Severity (choice List)", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/17028242", "description":"Floating Garbage Severity (choice List)" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('3897665595496819014679872716750')", "@iot.id":"3897665595496819014679872716750", "name":"Nitrite at USGS-16618000", "description":"Nitrite at USGS-16618000", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"milligrams per liter", "symbol":"mg/L", "definition":"Unknown" }, "phenomenonTime":"1981-01-01T00:00:00Z/2023-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('35065978996866626219838999739919')", "@iot.id":"35065978996866626219838999739919", "name":"Nitrite", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/197194", "description":"Nitrite" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('41766667440712589121848517971073')", "@iot.id":"41766667440712589121848517971073", "name":"Selenium at USGS-16618000", "description":"Selenium at USGS-16618000", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"micrograms per liter", "symbol":"ug/l", "definition":"Unknown" }, "phenomenonTime":"1975-01-01T00:00:00Z/1996-12-31T00:00:00Z", "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('42821142934629181929017304613343')", "@iot.id":"42821142934629181929017304613343", "name":"Potassium at USGS-16618000", "description":"Potassium at USGS-16618000", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"milligrams per liter", "symbol":"mg/l", "definition":"Unknown" }, "phenomenonTime":"1974-01-01T00:00:00Z/2023-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('93244303131840681319227638648621')", "@iot.id":"93244303131840681319227638648621", "name":"Potassium", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/149740", "description":"Potassium" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('43470272446571824294444359839846')", "@iot.id":"43470272446571824294444359839846", "name":"Calcium at USGS-16618000", "description":"Calcium at USGS-16618000", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"milligrams per liter", "symbol":"mg/L", "definition":"Unknown" }, "phenomenonTime":"1974-01-01T00:00:00Z/2023-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('23201293605148882787246037787746')", "@iot.id":"23201293605148882787246037787746", "name":"Calcium", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/150268", "description":"Calcium" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('4359428541055997331643901861806')", "@iot.id":"4359428541055997331643901861806", "name":"Floating algae mat - severity (choice list) at USGS-16618000", "description":"Floating algae mat - severity (choice list) at USGS-16618000", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"code (no unit)", "symbol":"code", "definition":"Unknown" }, "phenomenonTime":"2019-01-01T00:00:00Z/2022-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('79730193911795955597895713160047')", "@iot.id":"79730193911795955597895713160047", "name":"Floating algae mat - severity (choice list)", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/1647700", "description":"Floating algae mat - severity (choice list)" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('43904121694513789936547319184238')", "@iot.id":"43904121694513789936547319184238", "name":"Number of sampling points at USGS-16618000", "description":"Number of sampling points at USGS-16618000", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"count (no unit)", "symbol":"count", "definition":"Unknown" }, "phenomenonTime":"2022-01-01T00:00:00Z/2023-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('85402096844528456095216921182323')", "@iot.id":"85402096844528456095216921182323", "name":"Number of sampling points", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/524681599", "description":"Number of sampling points" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('44276845342528425518422424825661')", "@iot.id":"44276845342528425518422424825661", "name":"Iron at USGS-16618000", "description":"Iron at USGS-16618000", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"percent", "symbol":"%", "definition":"Unknown" }, "phenomenonTime":"1975-01-01T00:00:00Z/1996-12-31T00:00:00Z", "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('4552881708090626865593456374003')", "@iot.id":"4552881708090626865593456374003", "name":"Temperature, air at USGS-16618000", "description":"Temperature, air at USGS-16618000", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"degrees Celsius", "symbol":"deg C", "definition":"Unknown" }, "phenomenonTime":"1983-01-01T00:00:00Z/2024-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('55839742714419120120868808860881')", "@iot.id":"55839742714419120120868808860881", "name":"Temperature, air", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/1645712", "description":"Temperature, air" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('46054155838964181490564401605951')", "@iot.id":"46054155838964181490564401605951", "name":"Oxygen at USGS-16618000", "description":"Oxygen at USGS-16618000", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"milligrams per liter", "symbol":"mg/l", "definition":"Unknown" }, "phenomenonTime":"1977-01-01T00:00:00Z/1996-12-31T00:00:00Z", "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('47090065761458910697321775274753')", "@iot.id":"47090065761458910697321775274753", "name":"Uranium at USGS-16618000", "description":"Uranium at USGS-16618000", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"micrograms per liter", "symbol":"ug/l", "definition":"Unknown" }, "phenomenonTime":"1993-01-01T00:00:00Z/1996-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('18702356830135367132068613823454')", "@iot.id":"18702356830135367132068613823454", "name":"Uranium", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/150185", "description":"Uranium" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('48809975742849156426195154882865')", "@iot.id":"48809975742849156426195154882865", "name":"Organic Nitrogen at USGS-16618000", "description":"Organic Nitrogen at USGS-16618000", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"milligrams per liter", "symbol":"mg/l", "definition":"Unknown" }, "phenomenonTime":"1978-01-01T00:00:00Z/2023-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('6804706504604170931253726182152')", "@iot.id":"6804706504604170931253726182152", "name":"Organic Nitrogen", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/17297623", "description":"Organic Nitrogen" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('52384937574848949367246709953361')", "@iot.id":"52384937574848949367246709953361", "name":"Aluminum at USGS-16618000", "description":"Aluminum at USGS-16618000", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"Unknown", "symbol":"Unknown", "definition":"Unknown" }, "phenomenonTime":"1982-01-01T00:00:00Z/1996-12-31T00:00:00Z", "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('52578219872838789512150004262773')", "@iot.id":"52578219872838789512150004262773", "name":"Biomass/chlorophyll ratio at USGS-16618000", "description":"Biomass/chlorophyll ratio at USGS-16618000", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"Unknown", "symbol":"None", "definition":"Unknown" }, "phenomenonTime":"1976-01-01T00:00:00Z/1980-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('13473610959792353257711054181805')", "@iot.id":"13473610959792353257711054181805", "name":"Biomass/chlorophyll ratio", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/1641323", "description":"Biomass/chlorophyll ratio" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('5394235166335678272971473114793')", "@iot.id":"5394235166335678272971473114793", "name":"Sodium, percent total cations at USGS-16618000", "description":"Sodium, percent total cations at USGS-16618000", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"percent", "symbol":"%", "definition":"Unknown" }, "phenomenonTime":"1974-01-01T00:00:00Z/2023-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('52728678544360106143710032625905')", "@iot.id":"52728678544360106143710032625905", "name":"Sodium, percent total cations", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/1646660", "description":"Sodium, percent total cations" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('53984753192722402812324828219300')", "@iot.id":"53984753192722402812324828219300", "name":"Turbidity at USGS-16618000", "description":"Turbidity at USGS-16618000", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"Jackson turbidity units", "symbol":"JTU", "definition":"Unknown" }, "phenomenonTime":"1974-01-01T00:00:00Z/1996-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('22746934297681481977293834574607')", "@iot.id":"22746934297681481977293834574607", "name":"Turbidity", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/1640507", "description":"Turbidity" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('56080947255578898915574357642089')", "@iot.id":"56080947255578898915574357642089", "name":"Height, gage at USGS-16618000", "description":"Height, gage at USGS-16618000", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"feet", "symbol":"ft", "definition":"Unknown" }, "phenomenonTime":"1983-01-01T00:00:00Z/2024-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('10862818355358346181571912987621')", "@iot.id":"10862818355358346181571912987621", "name":"Height, gage", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/17164583", "description":"Height, gage" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('56328654781073009039108301036138')", "@iot.id":"56328654781073009039108301036138", "name":"pH at USGS-16618000", "description":"pH at USGS-16618000", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"Unknown", "symbol":"None", "definition":"Unknown" }, "phenomenonTime":"1974-01-01T00:00:00Z/2023-12-31T00:00:00Z", "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('56782768331207099717205316803426')", "@iot.id":"56782768331207099717205316803426", "name":"Antimony at USGS-16618000", "description":"Antimony at USGS-16618000", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"parts per million", "symbol":"ppm", "definition":"Unknown" }, "phenomenonTime":"1995-01-01T00:00:00Z/1995-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('34876543797757034488595612902837')", "@iot.id":"34876543797757034488595612902837", "name":"Antimony", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/149963", "description":"Antimony" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('57107503491262326395267064353673')", "@iot.id":"57107503491262326395267064353673", "name":"Potassium-40 at USGS-16618000", "description":"Potassium-40 at USGS-16618000", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"picocuries per liter", "symbol":"pCi/L", "definition":"Unknown" }, "phenomenonTime":"1981-01-01T00:00:00Z/1981-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('54082759391106423432116127880624')", "@iot.id":"54082759391106423432116127880624", "name":"Potassium-40", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/192690", "description":"Potassium-40" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('57486793051688781402963539671739')", "@iot.id":"57486793051688781402963539671739", "name":"Nitrogen at USGS-16618000", "description":"Nitrogen at USGS-16618000", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"milligrams per liter", "symbol":"mg/L", "definition":"Unknown" }, "phenomenonTime":"2011-01-01T00:00:00Z/2015-12-31T00:00:00Z", "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('58868890933947653278780838436399')", "@iot.id":"58868890933947653278780838436399", "name":"Phytoplankton at USGS-16618000", "description":"Phytoplankton at USGS-16618000", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"number per milliliter", "symbol":"#/ml", "definition":"Unknown" }, "phenomenonTime":"1974-01-01T00:00:00Z/1981-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('63736586593529652941395463277833')", "@iot.id":"63736586593529652941395463277833", "name":"Phytoplankton", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/764332", "description":"Phytoplankton" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('59113348286668412299380463351293')", "@iot.id":"59113348286668412299380463351293", "name":"Strontium at USGS-16618000", "description":"Strontium at USGS-16618000", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"micrograms per liter", "symbol":"ug/L", "definition":"Unknown" }, "phenomenonTime":"1982-01-01T00:00:00Z/1996-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('33557997507502750354239804737060')", "@iot.id":"33557997507502750354239804737060", "name":"Strontium", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/149864", "description":"Strontium" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('60687518004632070637282842742862')", "@iot.id":"60687518004632070637282842742862", "name":"Stream flow, instantaneous at USGS-16618000", "description":"Stream flow, instantaneous at USGS-16618000", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"cubic feet per second", "symbol":"ft3/s", "definition":"Unknown" }, "phenomenonTime":"1974-01-01T00:00:00Z/2022-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('5484571034639961551546083184325')", "@iot.id":"5484571034639961551546083184325", "name":"Stream flow, instantaneous", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/1645415", "description":"Stream flow, instantaneous" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('6151092975868135656226902747890')", "@iot.id":"6151092975868135656226902747890", "name":"Stream width measure at USGS-16618000", "description":"Stream width measure at USGS-16618000", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"meters", "symbol":"m", "definition":"Unknown" }, "phenomenonTime":"2012-01-01T00:00:00Z/2022-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('14966453175144500927531944691648')", "@iot.id":"14966453175144500927531944691648", "name":"Stream width measure", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/1645241", "description":"Stream width measure" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('64063753791861186923592811198373')", "@iot.id":"64063753791861186923592811198373", "name":"Cadmium at USGS-16618000", "description":"Cadmium at USGS-16618000", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"micrograms per liter", "symbol":"ug/L", "definition":"Unknown" }, "phenomenonTime":"1975-01-01T00:00:00Z/1995-12-31T00:00:00Z", "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('64357727081554255801071435475925')", "@iot.id":"64357727081554255801071435475925", "name":"Radium-226 at USGS-16618000", "description":"Radium-226 at USGS-16618000", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"picocuries per liter", "symbol":"pCi/L", "definition":"Unknown" }, "phenomenonTime":"1993-01-01T00:00:00Z/1996-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('82330377541290368021036711775820')", "@iot.id":"82330377541290368021036711775820", "name":"Radium-226", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/192856", "description":"Radium-226" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('6731698448151001094966715533234')", "@iot.id":"6731698448151001094966715533234", "name":"Mercury at USGS-16618000", "description":"Mercury at USGS-16618000", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"Unknown", "symbol":"Unknown", "definition":"Unknown" }, "phenomenonTime":"1975-01-01T00:00:00Z/1991-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('11651458626624902887189836680527')", "@iot.id":"11651458626624902887189836680527", "name":"Mercury", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/149633", "description":"Mercury" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('67359985512544739455239535993066')", "@iot.id":"67359985512544739455239535993066", "name":"Barium at USGS-16618000", "description":"Barium at USGS-16618000", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"micrograms per liter", "symbol":"ug/L", "definition":"Unknown" }, "phenomenonTime":"1977-01-01T00:00:00Z/1996-12-31T00:00:00Z", "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('67736366313344662564325106097577')", "@iot.id":"67736366313344662564325106097577", "name":"Turbidity severity (choice list) at USGS-16618000", "description":"Turbidity severity (choice list) at USGS-16618000", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"Unknown", "symbol":"None", "definition":"Unknown" }, "phenomenonTime":"2019-01-01T00:00:00Z/2022-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('47544800090049167147557584789106')", "@iot.id":"47544800090049167147557584789106", "name":"Turbidity severity (choice list)", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/1646090", "description":"Turbidity severity (choice list)" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('68448922777410907233541246882333')", "@iot.id":"68448922777410907233541246882333", "name":"Stream flow at USGS-16618000", "description":"Stream flow at USGS-16618000", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"cubic feet per second", "symbol":"ft3/s", "definition":"Unknown" }, "phenomenonTime":"1990-01-01T00:00:00Z/2012-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('90022800840096719853700350293400')", "@iot.id":"90022800840096719853700350293400", "name":"Stream flow", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/524681703", "description":"Stream flow" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('7013378557662434163438867144076')", "@iot.id":"7013378557662434163438867144076", "name":"Boron at USGS-16618000", "description":"Boron at USGS-16618000", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"Unknown", "symbol":"Unknown", "definition":"Unknown" }, "phenomenonTime":"1995-01-01T00:00:00Z/1995-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('44288472546841755810993593431718')", "@iot.id":"44288472546841755810993593431718", "name":"Boron", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/150011", "description":"Boron" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('748009232888250806339283980548')", "@iot.id":"748009232888250806339283980548", "name":"Beryllium at USGS-16618000", "description":"Beryllium at USGS-16618000", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"parts per million", "symbol":"ppm", "definition":"Unknown" }, "phenomenonTime":"1982-01-01T00:00:00Z/1995-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('30975610946359777803414834142903')", "@iot.id":"30975610946359777803414834142903", "name":"Beryllium", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/150003", "description":"Beryllium" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('75095895912923302841824451113747')", "@iot.id":"75095895912923302841824451113747", "name":"Sulfate at USGS-16618000", "description":"Sulfate at USGS-16618000", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"milligrams per liter", "symbol":"mg/l", "definition":"Unknown" }, "phenomenonTime":"1974-01-01T00:00:00Z/2023-12-31T00:00:00Z", "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('75632755940348632021364653527351')", "@iot.id":"75632755940348632021364653527351", "name":"Odor, atmospheric at USGS-16618000", "description":"Odor, atmospheric at USGS-16618000", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"code (no unit)", "symbol":"code", "definition":"Unknown" }, "phenomenonTime":"2019-01-01T00:00:00Z/2022-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('45380778911680202015184930501450')", "@iot.id":"45380778911680202015184930501450", "name":"Odor, atmospheric", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/1644145", "description":"Odor, atmospheric" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('76664872373021212613905091551483')", "@iot.id":"76664872373021212613905091551483", "name":"Thallium at USGS-16618000", "description":"Thallium at USGS-16618000", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"parts per million", "symbol":"ppm", "definition":"Unknown" }, "phenomenonTime":"1995-01-01T00:00:00Z/1995-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('42291151662323270272962164444051')", "@iot.id":"42291151662323270272962164444051", "name":"Thallium", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/149898", "description":"Thallium" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('7804260922642001246893379358299')", "@iot.id":"7804260922642001246893379358299", "name":"Chloride at USGS-16618000", "description":"Chloride at USGS-16618000", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"milligrams per liter", "symbol":"mg/l", "definition":"Unknown" }, "phenomenonTime":"1974-01-01T00:00:00Z/2023-12-31T00:00:00Z", "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('78506525426749381693541519777638')", "@iot.id":"78506525426749381693541519777638", "name":"Kjeldahl nitrogen at USGS-16618000", "description":"Kjeldahl nitrogen at USGS-16618000", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"milligrams per liter", "symbol":"mg/L", "definition":"Unknown" }, "phenomenonTime":"1974-01-01T00:00:00Z/1996-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('88109489642852345073460787767600')", "@iot.id":"88109489642852345073460787767600", "name":"Kjeldahl nitrogen", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/17148461", "description":"Kjeldahl nitrogen" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('79251043099619992461033284877181')", "@iot.id":"79251043099619992461033284877181", "name":"Chlorophyll b at USGS-16618000", "description":"Chlorophyll b at USGS-16618000", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"micrograms per liter", "symbol":"ug/L", "definition":"Unknown" }, "phenomenonTime":"1975-01-01T00:00:00Z/1980-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('98623228249049385708255049796868')", "@iot.id":"98623228249049385708255049796868", "name":"Chlorophyll b", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/49890", "description":"Chlorophyll b" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('79933652977826270231024221550207')", "@iot.id":"79933652977826270231024221550207", "name":"Color at USGS-16618000", "description":"Color at USGS-16618000", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"platinum-cobalt units", "symbol":"PCU", "definition":"Unknown" }, "phenomenonTime":"1974-01-01T00:00:00Z/1976-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('19886931401209873281541002457749')", "@iot.id":"19886931401209873281541002457749", "name":"Color", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/1640283", "description":"Color" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('80464691447116384748746456894530')", "@iot.id":"80464691447116384748746456894530", "name":"Barometric pressure at USGS-16618000", "description":"Barometric pressure at USGS-16618000", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"millimeters of mercury", "symbol":"mm/Hg", "definition":"Unknown" }, "phenomenonTime":"1982-01-01T00:00:00Z/1996-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('33821089394941896473025562190260')", "@iot.id":"33821089394941896473025562190260", "name":"Barometric pressure", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/1641265", "description":"Barometric pressure" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('82531822768019722901459240042536')", "@iot.id":"82531822768019722901459240042536", "name":"Floating debris - severity (choice list) at USGS-16618000", "description":"Floating debris - severity (choice list) at USGS-16618000", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"code (no unit)", "symbol":"code", "definition":"Unknown" }, "phenomenonTime":"2019-01-01T00:00:00Z/2022-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('64632014651118174636207404737194')", "@iot.id":"64632014651118174636207404737194", "name":"Floating debris - severity (choice list)", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/1641851", "description":"Floating debris - severity (choice list)" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('83178470775553204553886377401322')", "@iot.id":"83178470775553204553886377401322", "name":"Silver at USGS-16618000", "description":"Silver at USGS-16618000", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"Unknown", "symbol":"Unknown", "definition":"Unknown" }, "phenomenonTime":"1977-01-01T00:00:00Z/1996-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('85884975600006374350349756152224')", "@iot.id":"85884975600006374350349756152224", "name":"Silver", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/149849", "description":"Silver" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('83721365350879480213882828868904')", "@iot.id":"83721365350879480213882828868904", "name":"Oxygen-18/Oxygen-16 ratio at USGS-16618000", "description":"Oxygen-18/Oxygen-16 ratio at USGS-16618000", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"per thousand", "symbol":"per mil", "definition":"Unknown" }, "phenomenonTime":"2011-01-01T00:00:00Z/2013-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('91285564778781574495479844832368')", "@iot.id":"91285564778781574495479844832368", "name":"Oxygen-18/Oxygen-16 ratio", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/967034", "description":"Oxygen-18/Oxygen-16 ratio" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('83803100560738907388822105581510')", "@iot.id":"83803100560738907388822105581510", "name":"Suspended Sediment Discharge at USGS-16618000", "description":"Suspended Sediment Discharge at USGS-16618000", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"tons per day", "symbol":"tons/day", "definition":"Unknown" }, "phenomenonTime":"1974-01-01T00:00:00Z/1995-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('12872582951899338704501112459134')", "@iot.id":"12872582951899338704501112459134", "name":"Suspended Sediment Discharge", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/17164591", "description":"Suspended Sediment Discharge" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('8406482075778039558529064158727')", "@iot.id":"8406482075778039558529064158727", "name":"Chromium at USGS-16618000", "description":"Chromium at USGS-16618000", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"parts per billion", "symbol":"ppb", "definition":"Unknown" }, "phenomenonTime":"1975-01-01T00:00:00Z/1995-12-31T00:00:00Z", "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('84815186240269732653291518400093')", "@iot.id":"84815186240269732653291518400093", "name":"Fecal Streptococcus Group Bacteria at USGS-16618000", "description":"Fecal Streptococcus Group Bacteria at USGS-16618000", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"number per 100 milliliters", "symbol":"#/100mL", "definition":"Unknown" }, "phenomenonTime":"1974-01-01T00:00:00Z/1996-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('28163402805904082252928504993811')", "@iot.id":"28163402805904082252928504993811", "name":"Fecal Streptococcus Group Bacteria", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/763862", "description":"Fecal Streptococcus Group Bacteria" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('85513411392883645733642926262062')", "@iot.id":"85513411392883645733642926262062", "name":"Inorganic nitrogen (nitrate and nitrite) at USGS-16618000", "description":"Inorganic nitrogen (nitrate and nitrite) at USGS-16618000", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"milligrams per liter as nitrogen", "symbol":"mg/l as N", "definition":"Unknown" }, "phenomenonTime":"1974-01-01T00:00:00Z/2023-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('76573876768381499368282380377949')", "@iot.id":"76573876768381499368282380377949", "name":"Inorganic nitrogen (nitrate and nitrite)", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/701177", "description":"Inorganic nitrogen (nitrate and nitrite)" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('85961801115027569500308334236375')", "@iot.id":"85961801115027569500308334236375", "name":"Carbon at USGS-16618000", "description":"Carbon at USGS-16618000", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"milligrams per liter", "symbol":"mg/L", "definition":"Unknown" }, "phenomenonTime":"2011-01-01T00:00:00Z/2015-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('70403593461629487284909569079780')", "@iot.id":"70403593461629487284909569079780", "name":"Carbon", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/150037", "description":"Carbon" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('8687447805240378459648869572685')", "@iot.id":"8687447805240378459648869572685", "name":"Copper at USGS-16618000", "description":"Copper at USGS-16618000", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"Unknown", "symbol":"Unknown", "definition":"Unknown" }, "phenomenonTime":"1975-01-01T00:00:00Z/1995-12-31T00:00:00Z", "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('8837913360989014413108795574715')", "@iot.id":"8837913360989014413108795574715", "name":"Nickel at USGS-16618000", "description":"Nickel at USGS-16618000", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"parts per million", "symbol":"ppm", "definition":"Unknown" }, "phenomenonTime":"1979-01-01T00:00:00Z/1996-12-31T00:00:00Z", "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('90231709209743638411411268606494')", "@iot.id":"90231709209743638411411268606494", "name":"Count at USGS-16618000", "description":"Count at USGS-16618000", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"count (no unit)", "symbol":"count", "definition":"Unknown" }, "phenomenonTime":"1974-01-01T00:00:00Z/1981-12-31T00:00:00Z", "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('90511151576103625707862972984608')", "@iot.id":"90511151576103625707862972984608", "name":"Hardness, Ca, Mg at USGS-16618000", "description":"Hardness, Ca, Mg at USGS-16618000", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"milligrams per liter as calcium carbonate", "symbol":"mg/l CaCO3", "definition":"Unknown" }, "phenomenonTime":"1974-01-01T00:00:00Z/2023-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('16432482037230443956484813311332')", "@iot.id":"16432482037230443956484813311332", "name":"Hardness, Ca, Mg", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/1640416", "description":"Hardness, Ca, Mg" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('90603263580762872814452245686257')", "@iot.id":"90603263580762872814452245686257", "name":"Phosphorus at USGS-16618000", "description":"Phosphorus at USGS-16618000", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"parts per billion", "symbol":"ppb", "definition":"Unknown" }, "phenomenonTime":"1974-01-01T00:00:00Z/2015-12-31T00:00:00Z", "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('90853891805574007909514594710478')", "@iot.id":"90853891805574007909514594710478", "name":"Carbon dioxide at USGS-16618000", "description":"Carbon dioxide at USGS-16618000", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"milligrams per liter", "symbol":"mg/l", "definition":"Unknown" }, "phenomenonTime":"1974-01-01T00:00:00Z/1996-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('48726967474550952645024390989128')", "@iot.id":"48726967474550952645024390989128", "name":"Carbon dioxide", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/33548", "description":"Carbon dioxide" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('91808495686412954770043742739425')", "@iot.id":"91808495686412954770043742739425", "name":"Molybdenum at USGS-16618000", "description":"Molybdenum at USGS-16618000", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"parts per billion", "symbol":"ppb", "definition":"Unknown" }, "phenomenonTime":"1982-01-01T00:00:00Z/1996-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('99178320278833292148767236729862')", "@iot.id":"99178320278833292148767236729862", "name":"Molybdenum", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/149641", "description":"Molybdenum" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('95026515400846377872481466657871')", "@iot.id":"95026515400846377872481466657871", "name":"Manganese at USGS-16618000", "description":"Manganese at USGS-16618000", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"micrograms per liter", "symbol":"ug/l", "definition":"Unknown" }, "phenomenonTime":"1975-01-01T00:00:00Z/1996-12-31T00:00:00Z", "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('96249645176611949523834649705688')", "@iot.id":"96249645176611949523834649705688", "name":"Detergent, severity (choice list) at USGS-16618000", "description":"Detergent, severity (choice list) at USGS-16618000", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"code (no unit)", "symbol":"code", "definition":"Unknown" }, "phenomenonTime":"2019-01-01T00:00:00Z/2022-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('73640421159486698872331872343963')", "@iot.id":"73640421159486698872331872343963", "name":"Detergent, severity (choice list)", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/1642099", "description":"Detergent, severity (choice list)" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('97020030715155420989624459077779')", "@iot.id":"97020030715155420989624459077779", "name":"Chlorophyll a, uncorrected for pheophytin at USGS-16618000", "description":"Chlorophyll a, uncorrected for pheophytin at USGS-16618000", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"micrograms per liter", "symbol":"ug/L", "definition":"Unknown" }, "phenomenonTime":"1975-01-01T00:00:00Z/1976-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('79761211325914103344097315294981')", "@iot.id":"79761211325914103344097315294981", "name":"Chlorophyll a, uncorrected for pheophytin", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/47076", "description":"Chlorophyll a, uncorrected for pheophytin" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('97818701435359104862761615158748')", "@iot.id":"97818701435359104862761615158748", "name":"Lead at USGS-16618000", "description":"Lead at USGS-16618000", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"micrograms per liter", "symbol":"ug/l", "definition":"Unknown" }, "phenomenonTime":"1975-01-01T00:00:00Z/1995-12-31T00:00:00Z", "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('98020780705514380498147068737406')", "@iot.id":"98020780705514380498147068737406", "name":"Biomass, periphyton at USGS-16618000", "description":"Biomass, periphyton at USGS-16618000", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"milligrams per square meter", "symbol":"mg/m2", "definition":"Unknown" }, "phenomenonTime":"1975-01-01T00:00:00Z/1980-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('69644020040258805504910587851899')", "@iot.id":"69644020040258805504910587851899", "name":"Biomass, periphyton", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/1647825", "description":"Biomass, periphyton" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('98256347942947849892110490310080')", "@iot.id":"98256347942947849892110490310080", "name":"Organic carbon at USGS-16618000", "description":"Organic carbon at USGS-16618000", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"milligrams per liter", "symbol":"mg/L", "definition":"Unknown" }, "phenomenonTime":"1975-01-01T00:00:00Z/2024-12-31T00:00:00Z", "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" } } ], "HistoricalLocations@iot.navigationLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Things('USGS-16618000')/HistoricalLocations", "Locations@iot.navigationLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Things('USGS-16618000')/Locations", "Datastreams@iot.navigationLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Things('USGS-16618000')/Datastreams", "OrganizationFormalName":"USGS Hawaii Water Science Center", "county":"https://geoconnex.us/ref/counties/15009", "hu08":"https://geoconnex.us/ref/hu08/20020000", "monitoringLocationType":"Stream", "provider":"NWIS", "state":"https://geoconnex.us/ref/states/15", "uri":"https://geoconnex.us/iow/wqp/USGS-16618000" }, "geometry":{ "type":"Point", "coordinates":[ -156.5545, 20.97869444 ] }, "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/USGS-16618000?f=json" }, { "rel":"alternate", "type":"application/ld+json", "title":"This document as RDF (JSON-LD)", "href":"https://geoconnex.us/iow/wqp/USGS-16618000?f=jsonld" }, { "rel":"alternate", "type":"text/html", "title":"This document as HTML", "href":"https://geoconnex.us/iow/wqp/USGS-16618000?f=html" }, { "rel":"collection", "type":"application/json", "title":"WQP Things", "href":"https://sta.geoconnex.dev/collections/WQP/Things" } ] }