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                    "definition":"Unknown"
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                "ObservedProperty":{
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                }
            },
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                "unitOfMeasurement":{
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                    "symbol":"mg/kg",
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                "ObservedProperty":{
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                "@iot.id":"18228810317630383337530199652284",
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                "ObservedProperty":{
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                "unitOfMeasurement":{
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                "ObservedProperty":{
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                "phenomenonTime":"2021-01-01T00:00:00Z/2021-12-31T00:00:00Z",
                "ObservedProperty":{
                    "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('44543701192484099429493312780068')",
                    "@iot.id":"44543701192484099429493312780068",
                    "name":"Aroclor 1262",
                    "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/274183",
                    "description":"Aroclor 1262"
                }
            },
            {
                "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('25838532740584533256200686851479')",
                "@iot.id":"25838532740584533256200686851479",
                "name":"1-Heptanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,7-pentadecafluoro- at 11NPSWRD_WQX-GRSM_DWR_OCON",
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                "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement",
                "unitOfMeasurement":{
                    "name":"micrograms per liter",
                    "symbol":"ug/L",
                    "definition":"Unknown"
                },
                "phenomenonTime":"2021-01-01T00:00:00Z/2021-12-31T00:00:00Z",
                "ObservedProperty":{
                    "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('48485588142078515861042128639515')",
                    "@iot.id":"48485588142078515861042128639515",
                    "name":"1-Heptanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,7-pentadecafluoro-",
                    "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/44461",
                    "description":"1-Heptanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,7-pentadecafluoro-"
                }
            },
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                "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('26440865563401977398956478550000')",
                "@iot.id":"26440865563401977398956478550000",
                "name":"Cobalt at 11NPSWRD_WQX-GRSM_DWR_OCON",
                "description":"Cobalt at 11NPSWRD_WQX-GRSM_DWR_OCON",
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                "unitOfMeasurement":{
                    "name":"milligrams per liter",
                    "symbol":"mg/L",
                    "definition":"Unknown"
                },
                "phenomenonTime":"2021-01-01T00:00:00Z/2021-12-31T00:00:00Z",
                "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('26443815168478854484680649745396')",
                "@iot.id":"26443815168478854484680649745396",
                "name":"2-Methylnaphthalene at 11NPSWRD_WQX-GRSM_DWR_OCON",
                "description":"2-Methylnaphthalene at 11NPSWRD_WQX-GRSM_DWR_OCON",
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                "unitOfMeasurement":{
                    "name":"nanograms per gram",
                    "symbol":"ng/g",
                    "definition":"Unknown"
                },
                "phenomenonTime":"2021-01-01T00:00:00Z/2021-12-31T00:00:00Z",
                "ObservedProperty":{
                    "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('80469850905766442586767313104631')",
                    "@iot.id":"80469850905766442586767313104631",
                    "name":"2-Methylnaphthalene",
                    "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/13524",
                    "description":"2-Methylnaphthalene"
                }
            },
            {
                "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('27072962953807500321389539989411')",
                "@iot.id":"27072962953807500321389539989411",
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                "unitOfMeasurement":{
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                    "symbol":"Unknown",
                    "definition":"Unknown"
                },
                "phenomenonTime":"2021-01-01T00:00:00Z/2021-12-31T00:00:00Z",
                "ObservedProperty":{
                    "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('63585473610897143065127675259358')",
                    "@iot.id":"63585473610897143065127675259358",
                    "name":"Perfluorovaleric acid",
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                }
            },
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                "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('27334780299189312324418422795412')",
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                    "symbol":"Unknown",
                    "definition":"Unknown"
                },
                "phenomenonTime":"2021-01-01T00:00:00Z/2021-12-31T00:00:00Z",
                "ObservedProperty":{
                    "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('70874303238772578111235925647597')",
                    "@iot.id":"70874303238772578111235925647597",
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            },
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                "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('27586869346443113513193583875020')",
                "@iot.id":"27586869346443113513193583875020",
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                    "symbol":"Unknown",
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                },
                "phenomenonTime":"2021-01-01T00:00:00Z/2021-12-31T00:00:00Z",
                "ObservedProperty":{
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                "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('29278163851206810926517155050552')",
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                "unitOfMeasurement":{
                    "name":"micrograms per kilogram",
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                "ObservedProperty":{
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                    "definition":"Unknown"
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                "phenomenonTime":"2021-01-01T00:00:00Z/2021-12-31T00:00:00Z",
                "ObservedProperty":{
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                "ObservedProperty":{
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                "ObservedProperty":{
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                "ObservedProperty":{
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                "ObservedProperty":{
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                "ObservedProperty":{
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                "ObservedProperty":{
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                "name":"Naled at 11NPSWRD_WQX-GRSM_DWR_OCON",
                "description":"Naled at 11NPSWRD_WQX-GRSM_DWR_OCON",
                "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement",
                "unitOfMeasurement":{
                    "name":"micrograms per kilogram",
                    "symbol":"ug/kg",
                    "definition":"Unknown"
                },
                "phenomenonTime":"2021-01-01T00:00:00Z/2021-12-31T00:00:00Z",
                "ObservedProperty":{
                    "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('72794214462533096889859426861360')",
                    "@iot.id":"72794214462533096889859426861360",
                    "name":"Naled",
                    "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/41426",
                    "description":"Naled"
                }
            },
            {
                "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('48169665111186925114150483200491')",
                "@iot.id":"48169665111186925114150483200491",
                "name":"Perfluorododecanesulfonate at 11NPSWRD_WQX-GRSM_DWR_OCON",
                "description":"Perfluorododecanesulfonate at 11NPSWRD_WQX-GRSM_DWR_OCON",
                "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement",
                "unitOfMeasurement":{
                    "name":"Unknown",
                    "symbol":"Unknown",
                    "definition":"Unknown"
                },
                "phenomenonTime":"2021-01-01T00:00:00Z/2021-12-31T00:00:00Z",
                "ObservedProperty":{
                    "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('42306157660713462335970145890177')",
                    "@iot.id":"42306157660713462335970145890177",
                    "name":"Perfluorododecanesulfonate",
                    "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/1973153",
                    "description":"Perfluorododecanesulfonate"
                }
            },
            {
                "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('48275718912751908774602316202563')",
                "@iot.id":"48275718912751908774602316202563",
                "name":"Anthracene at 11NPSWRD_WQX-GRSM_DWR_OCON",
                "description":"Anthracene at 11NPSWRD_WQX-GRSM_DWR_OCON",
                "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement",
                "unitOfMeasurement":{
                    "name":"micrograms per kilogram",
                    "symbol":"ug/kg",
                    "definition":"Unknown"
                },
                "phenomenonTime":"2021-01-01T00:00:00Z/2021-12-31T00:00:00Z",
                "ObservedProperty":{
                    "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('25133236940928816070931661472931')",
                    "@iot.id":"25133236940928816070931661472931",
                    "name":"Anthracene",
                    "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/31013",
                    "description":"Anthracene"
                }
            },
            {
                "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('49176812292403245652759710001396')",
                "@iot.id":"49176812292403245652759710001396",
                "name":"Aroclor 1221 at 11NPSWRD_WQX-GRSM_DWR_OCON",
                "description":"Aroclor 1221 at 11NPSWRD_WQX-GRSM_DWR_OCON",
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                "unitOfMeasurement":{
                    "name":"micrograms per kilogram",
                    "symbol":"ug/kg",
                    "definition":"Unknown"
                },
                "phenomenonTime":"2021-01-01T00:00:00Z/2021-12-31T00:00:00Z",
                "ObservedProperty":{
                    "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('76971161209288947708312535967984')",
                    "@iot.id":"76971161209288947708312535967984",
                    "name":"Aroclor 1221",
                    "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/173153",
                    "description":"Aroclor 1221"
                }
            },
            {
                "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('49644257301043887114934995260980')",
                "@iot.id":"49644257301043887114934995260980",
                "name":"Acenaphthene at 11NPSWRD_WQX-GRSM_DWR_OCON",
                "description":"Acenaphthene at 11NPSWRD_WQX-GRSM_DWR_OCON",
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                "unitOfMeasurement":{
                    "name":"micrograms per kilogram",
                    "symbol":"ug/kg",
                    "definition":"Unknown"
                },
                "phenomenonTime":"2021-01-01T00:00:00Z/2021-12-31T00:00:00Z",
                "ObservedProperty":{
                    "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('59177459914040398102010759580083')",
                    "@iot.id":"59177459914040398102010759580083",
                    "name":"Acenaphthene",
                    "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/9555",
                    "description":"Acenaphthene"
                }
            },
            {
                "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('49768714535922352251746109166215')",
                "@iot.id":"49768714535922352251746109166215",
                "name":".alpha.-Endosulfan at 11NPSWRD_WQX-GRSM_DWR_OCON",
                "description":".alpha.-Endosulfan at 11NPSWRD_WQX-GRSM_DWR_OCON",
                "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement",
                "unitOfMeasurement":{
                    "name":"Unknown",
                    "symbol":"Unknown",
                    "definition":"Unknown"
                },
                "phenomenonTime":"2021-01-01T00:00:00Z/2021-12-31T00:00:00Z",
                "ObservedProperty":{
                    "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('48359194474148097651537865288461')",
                    "@iot.id":"48359194474148097651537865288461",
                    "name":".alpha.-Endosulfan",
                    "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/75333",
                    "description":".alpha.-Endosulfan"
                }
            },
            {
                "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('50713966933360624938166691845199')",
                "@iot.id":"50713966933360624938166691845199",
                "name":"Disulfoton at 11NPSWRD_WQX-GRSM_DWR_OCON",
                "description":"Disulfoton at 11NPSWRD_WQX-GRSM_DWR_OCON",
                "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement",
                "unitOfMeasurement":{
                    "name":"Unknown",
                    "symbol":"Unknown",
                    "definition":"Unknown"
                },
                "phenomenonTime":"2021-01-01T00:00:00Z/2021-12-31T00:00:00Z",
                "ObservedProperty":{
                    "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('54390421006347008112905299204454')",
                    "@iot.id":"54390421006347008112905299204454",
                    "name":"Disulfoton",
                    "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/41210",
                    "description":"Disulfoton"
                }
            },
            {
                "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('51350270183785711861432272745445')",
                "@iot.id":"51350270183785711861432272745445",
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                "unitOfMeasurement":{
                    "name":"Unknown",
                    "symbol":"Unknown",
                    "definition":"Unknown"
                },
                "phenomenonTime":"2021-01-01T00:00:00Z/2021-12-31T00:00:00Z",
                "ObservedProperty":{
                    "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('54137499089222109394081310038246')",
                    "@iot.id":"54137499089222109394081310038246",
                    "name":"p,p'-DDE",
                    "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/4945",
                    "description":"p,p'-DDE"
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            },
            {
                "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('51991886626984472642620206495548')",
                "@iot.id":"51991886626984472642620206495548",
                "name":"Styrene at 11NPSWRD_WQX-GRSM_DWR_OCON",
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                "unitOfMeasurement":{
                    "name":"Unknown",
                    "symbol":"Unknown",
                    "definition":"Unknown"
                },
                "phenomenonTime":"2021-01-01T00:00:00Z/2021-12-31T00:00:00Z",
                "ObservedProperty":{
                    "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('36629138298854840462764614582243')",
                    "@iot.id":"36629138298854840462764614582243",
                    "name":"Styrene",
                    "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/19414",
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            },
            {
                "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('52042611873242994549260122617068')",
                "@iot.id":"52042611873242994549260122617068",
                "name":"cis-Chlordane at 11NPSWRD_WQX-GRSM_DWR_OCON",
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                "unitOfMeasurement":{
                    "name":"nanograms per gram",
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                    "definition":"Unknown"
                },
                "phenomenonTime":"2021-01-01T00:00:00Z/2021-12-31T00:00:00Z",
                "ObservedProperty":{
                    "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('36120302909076120012476670740244')",
                    "@iot.id":"36120302909076120012476670740244",
                    "name":"cis-Chlordane",
                    "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/129353",
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            },
            {
                "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('52163336194880603294289158830972')",
                "@iot.id":"52163336194880603294289158830972",
                "name":"Zinc at 11NPSWRD_WQX-GRSM_DWR_OCON",
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                "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement",
                "unitOfMeasurement":{
                    "name":"Unknown",
                    "symbol":"Unknown",
                    "definition":"Unknown"
                },
                "phenomenonTime":"2021-01-01T00:00:00Z/2021-12-31T00:00:00Z",
                "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"
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            },
            {
                "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('52706798052923211633172517268896')",
                "@iot.id":"52706798052923211633172517268896",
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                "description":"Benzyl alcohol at 11NPSWRD_WQX-GRSM_DWR_OCON",
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                "unitOfMeasurement":{
                    "name":"Unknown",
                    "symbol":"Unknown",
                    "definition":"Unknown"
                },
                "phenomenonTime":"2021-01-01T00:00:00Z/2021-12-31T00:00:00Z",
                "ObservedProperty":{
                    "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('76442928979615871047514138019167')",
                    "@iot.id":"76442928979615871047514138019167",
                    "name":"Benzyl alcohol",
                    "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/19497",
                    "description":"Benzyl alcohol"
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            },
            {
                "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('52876151344605726276248239050874')",
                "@iot.id":"52876151344605726276248239050874",
                "name":"Ethion at 11NPSWRD_WQX-GRSM_DWR_OCON",
                "description":"Ethion at 11NPSWRD_WQX-GRSM_DWR_OCON",
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                "unitOfMeasurement":{
                    "name":"Unknown",
                    "symbol":"Unknown",
                    "definition":"Unknown"
                },
                "phenomenonTime":"2021-01-01T00:00:00Z/2021-12-31T00:00:00Z",
                "ObservedProperty":{
                    "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('24208280400065103569701953027548')",
                    "@iot.id":"24208280400065103569701953027548",
                    "name":"Ethion",
                    "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/54577",
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            },
            {
                "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('53618215919260302044945651760749')",
                "@iot.id":"53618215919260302044945651760749",
                "name":"sec-Butylbenzene at 11NPSWRD_WQX-GRSM_DWR_OCON",
                "description":"sec-Butylbenzene at 11NPSWRD_WQX-GRSM_DWR_OCON",
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                "unitOfMeasurement":{
                    "name":"micrograms per liter",
                    "symbol":"ug/L",
                    "definition":"Unknown"
                },
                "phenomenonTime":"2021-01-01T00:00:00Z/2021-12-31T00:00:00Z",
                "ObservedProperty":{
                    "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('53168190463366724257843851672627')",
                    "@iot.id":"53168190463366724257843851672627",
                    "name":"sec-Butylbenzene",
                    "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/36574",
                    "description":"sec-Butylbenzene"
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            },
            {
                "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('53642063405162259233076584954685')",
                "@iot.id":"53642063405162259233076584954685",
                "name":"Atrazine at 11NPSWRD_WQX-GRSM_DWR_OCON",
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                "unitOfMeasurement":{
                    "name":"Unknown",
                    "symbol":"Unknown",
                    "definition":"Unknown"
                },
                "phenomenonTime":"2021-01-01T00:00:00Z/2021-12-31T00:00:00Z",
                "ObservedProperty":{
                    "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('60076710056452037186772772049150')",
                    "@iot.id":"60076710056452037186772772049150",
                    "name":"Atrazine",
                    "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/94128",
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            },
            {
                "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('53848143574487414450266528909617')",
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                "unitOfMeasurement":{
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                    "symbol":"ug/kg",
                    "definition":"Unknown"
                },
                "phenomenonTime":"2021-01-01T00:00:00Z/2021-12-31T00:00:00Z",
                "ObservedProperty":{
                    "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('83445471236725777681336912813100')",
                    "@iot.id":"83445471236725777681336912813100",
                    "name":"Chlordane",
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            },
            {
                "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('54516048922249509604056810737087')",
                "@iot.id":"54516048922249509604056810737087",
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                "unitOfMeasurement":{
                    "name":"Unknown",
                    "symbol":"Unknown",
                    "definition":"Unknown"
                },
                "phenomenonTime":"2021-01-01T00:00:00Z/2021-12-31T00:00:00Z",
                "ObservedProperty":{
                    "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('57940645784633257138707840598613')",
                    "@iot.id":"57940645784633257138707840598613",
                    "name":"Aniline",
                    "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/3632",
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            },
            {
                "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('54545456192376906296610405068893')",
                "@iot.id":"54545456192376906296610405068893",
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                    "symbol":"ug/kg",
                    "definition":"Unknown"
                },
                "phenomenonTime":"2021-01-01T00:00:00Z/2021-12-31T00:00:00Z",
                "ObservedProperty":{
                    "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('74581230274893624659436518272167')",
                    "@iot.id":"74581230274893624659436518272167",
                    "name":"Aroclor 1232",
                    "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/173583",
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            },
            {
                "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('5549204462574574470085917903804')",
                "@iot.id":"5549204462574574470085917903804",
                "name":"Hexachloroethane at 11NPSWRD_WQX-GRSM_DWR_OCON",
                "description":"Hexachloroethane at 11NPSWRD_WQX-GRSM_DWR_OCON",
                "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement",
                "unitOfMeasurement":{
                    "name":"Unknown",
                    "symbol":"Unknown",
                    "definition":"Unknown"
                },
                "phenomenonTime":"2021-01-01T00:00:00Z/2021-12-31T00:00:00Z",
                "ObservedProperty":{
                    "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('36902283954592549952424154611806')",
                    "@iot.id":"36902283954592549952424154611806",
                    "name":"Hexachloroethane",
                    "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/4341",
                    "description":"Hexachloroethane"
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            },
            {
                "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('55725821816082386376657568784298')",
                "@iot.id":"55725821816082386376657568784298",
                "name":"Lindane at 11NPSWRD_WQX-GRSM_DWR_OCON",
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                "unitOfMeasurement":{
                    "name":"micrograms per liter",
                    "symbol":"ug/L",
                    "definition":"Unknown"
                },
                "phenomenonTime":"2021-01-01T00:00:00Z/2021-12-31T00:00:00Z",
                "ObservedProperty":{
                    "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('9418176752513165428574809041806')",
                    "@iot.id":"9418176752513165428574809041806",
                    "name":"Lindane",
                    "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/2923",
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            },
            {
                "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('56226725646494360451025708584159')",
                "@iot.id":"56226725646494360451025708584159",
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                "@iot.id":"70422084094387443999700857874928",
                "name":"Hexachlorocyclopentadiene at 11NPSWRD_WQX-GRSM_DWR_OCON",
                "description":"Hexachlorocyclopentadiene at 11NPSWRD_WQX-GRSM_DWR_OCON",
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                "unitOfMeasurement":{
                    "name":"micrograms per kilogram",
                    "symbol":"ug/kg",
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                "phenomenonTime":"2021-01-01T00:00:00Z/2021-12-31T00:00:00Z",
                "ObservedProperty":{
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                    "@iot.id":"48454475189336207412207561108717",
                    "name":"Hexachlorocyclopentadiene",
                    "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/6494",
                    "description":"Hexachlorocyclopentadiene"
                }
            },
            {
                "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('70435390376999939263165983004862')",
                "@iot.id":"70435390376999939263165983004862",
                "name":"Perfluoroheptanoic acid at 11NPSWRD_WQX-GRSM_DWR_OCON",
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                "ObservedProperty":{
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                    "name":"Perfluoroheptanoic acid",
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                    "description":"Perfluoroheptanoic acid"
                }
            },
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                "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('70473683336642127118700605682145')",
                "@iot.id":"70473683336642127118700605682145",
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                "unitOfMeasurement":{
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                "ObservedProperty":{
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            },
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                "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('70751052916746123934449158473183')",
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                "ObservedProperty":{
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            },
            {
                "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('70800524706387270103656049416292')",
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                "ObservedProperty":{
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            },
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                    "name":"Unknown",
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                },
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                "ObservedProperty":{
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            },
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                "phenomenonTime":"2021-01-01T00:00:00Z/2021-12-31T00:00:00Z",
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                "@iot.id":"76937498166436945249614388229610",
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                "description":"m-Nitroaniline at 11NPSWRD_WQX-GRSM_DWR_OCON",
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                "phenomenonTime":"2021-01-01T00:00:00Z/2021-12-31T00:00:00Z",
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                    "@iot.id":"24314807304309528840754976552494",
                    "name":"m-Nitroaniline",
                    "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/18507",
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            },
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                "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('7714184533249825414142030215409')",
                "@iot.id":"7714184533249825414142030215409",
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                "unitOfMeasurement":{
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                    "symbol":"ug/kg",
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            },
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                "@iot.id":"77613905952899146222255892325087",
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                "ObservedProperty":{
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                "ObservedProperty":{
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