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                "phenomenonTime":"2006-01-01T00:00:00Z/2006-12-31T00:00:00Z",
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                    "description":"3,3',4,4',5-Pentachlorobiphenyl"
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            },
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                "unitOfMeasurement":{
                    "name":"milligrams per liter",
                    "symbol":"mg/L",
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                "phenomenonTime":"2006-01-01T00:00:00Z/2006-12-31T00:00:00Z",
                "ObservedProperty":{
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                    "name":"Nitrogen",
                    "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/153122",
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            },
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                "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('33183774057507312234916075187682')",
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                    "name":"Unknown",
                    "symbol":"Unknown",
                    "definition":"Unknown"
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                "phenomenonTime":"2006-01-01T00:00:00Z/2006-12-31T00:00:00Z",
                "ObservedProperty":{
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                    "description":"Benz[a]anthracene"
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            },
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                    "definition":"Unknown"
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                "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement",
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                    "name":"Unknown",
                    "symbol":"Unknown",
                    "definition":"Unknown"
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                "phenomenonTime":"2006-01-01T00:00:00Z/2006-12-31T00:00:00Z",
                "ObservedProperty":{
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                    "@iot.id":"14567037611476278383419143279182",
                    "name":"Chrysene",
                    "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/40733",
                    "description":"Chrysene"
                }
            },
            {
                "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('57063626964948375919819216748838')",
                "@iot.id":"57063626964948375919819216748838",
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                "unitOfMeasurement":{
                    "name":"nanograms per gram",
                    "symbol":"ng/g",
                    "definition":"Unknown"
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                "phenomenonTime":"2006-01-01T00:00:00Z/2006-12-31T00:00:00Z",
                "ObservedProperty":{
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                    "@iot.id":"33776528129463509539340311116842",
                    "name":"2,2',3,4,4',5'-Hexachlorobiphenyl",
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                    "description":"2,2',3,4,4',5'-Hexachlorobiphenyl"
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            },
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                "description":"Selenium at NARS_WQX-TX06-0010",
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                "unitOfMeasurement":{
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                    "symbol":"ug/l",
                    "definition":"Unknown"
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                "phenomenonTime":"2006-01-01T00:00:00Z/2006-12-31T00:00:00Z",
                "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",
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            },
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                "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('61801508173966927531489669122527')",
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                    "definition":"Unknown"
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                "phenomenonTime":"2006-01-01T00:00:00Z/2006-12-31T00:00:00Z",
                "ObservedProperty":{
                    "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('62032313922988724361211668850073')",
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                    "name":"Mirex",
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            },
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                "phenomenonTime":"2006-01-01T00:00:00Z/2006-12-31T00:00:00Z",
                "ObservedProperty":{
                    "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('22275573522205782673643141005211')",
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                    "name":"Organic carbon",
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            },
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                "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('62420956424140234156286095393086')",
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                    "definition":"Unknown"
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                "phenomenonTime":"2006-01-01T00:00:00Z/2006-12-31T00:00:00Z",
                "ObservedProperty":{
                    "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('50211614847468682752021243359040')",
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                    "name":"Heptachlor",
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            },
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                    "definition":"Unknown"
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                "ObservedProperty":{
                    "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('4851678277149496200712243763620')",
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                    "name":"Naphthalene",
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                "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('63581739033617536764465042722558')",
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                "phenomenonTime":"2006-01-01T00:00:00Z/2006-12-31T00:00:00Z",
                "ObservedProperty":{
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                "ObservedProperty":{
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                "ObservedProperty":{
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