{"id":"dbf29df4-0ce7-495f-8e75-4f89602b23f9","created_at":"2025-09-04T00:28:28.371Z","updated_at":"2026-01-12T18:36:17.604Z","owner_id":"b0442110-b9e8-417b-ae39-4ae2e0e951c8","location_id":"f9e5edce-6e88-4f13-bec8-86d15caa4dc8","dataset_id":"5d0b5d51-a2d3-40e3-9fe7-38df4702dbe9","form_id":"df56f42c-937c-409a-966e-fe2cbd9e1ee6","observed_at":"2013-06-30T00:00:00.000Z","observed_at_local":"2013-06-29T20:00:00-04:00","notes":"Calm; winds  8km; lots of rain preceding week. No rain past 24 hours  Busy day on the Riviera!  Location: mid-channel; east of Aylmer Marina; north of old BNR building (tower)  GPS: Latitude 45.373; Longitude 75.845","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","secchi_depth","air_temperature","water_temperature","nitrites","nitrate_nitrogen","nitrates"],"photos":[],"permalink":"https://data.waterrangers.com/observations/145620","readings":[{"id":"9080d9bd-e7fc-49bb-9905-d7a8c8ab1315","created_at":"2025-12-10T17:36:03.509Z","updated_at":"2025-12-10T17:36:03.509Z","parameter":"nitrites","unit":"ppm","value":"0.5","equipment":"unspecified_ppm","equipment_limit":null},{"id":"2a84a489-45bc-43b6-bf8b-f2497c407b9e","created_at":"2025-12-10T17:45:26.108Z","updated_at":"2025-12-10T17:45:26.108Z","parameter":"nitrate_nitrogen","unit":"mg_l","value":"5","equipment":"unspecified_nitrate_nitrogen","equipment_limit":null},{"id":"7685c6bb-c778-4a4c-9c92-6bc21e8f4db2","created_at":"2025-12-10T17:46:14.081Z","updated_at":"2025-12-10T17:46:14.081Z","parameter":"nitrates","unit":"mg_l","value":"5","equipment":"unspecified_nitrates","equipment_limit":null},{"id":"e0919a06-6c09-4eea-a02b-b075715154dd","created_at":"2025-09-04T00:28:28.405Z","updated_at":"2025-09-04T00:28:28.405Z","parameter":"ph","unit":"std_units","value":"6","equipment":"unspecified_ph","equipment_limit":null},{"id":"86471c8a-cc16-43fd-b232-99eeb3c79e6a","created_at":"2025-09-04T00:28:28.415Z","updated_at":"2025-09-04T00:28:28.415Z","parameter":"oxygen","unit":"mg_l","value":"8","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"f3a1885e-d918-4941-b9f9-c45b9982f6c4","created_at":"2025-09-04T00:28:28.424Z","updated_at":"2025-09-04T00:28:28.424Z","parameter":"secchi_depth","unit":"m","value":"1.7","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"2b6192ab-61d9-4500-87d0-766681ca955e","created_at":"2025-09-04T00:28:28.429Z","updated_at":"2025-09-04T00:28:28.429Z","parameter":"air_temperature","unit":"deg_c","value":"25","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"868af6b9-721e-45b8-885a-972a5cdc78ac","created_at":"2025-09-04T00:28:28.441Z","updated_at":"2025-09-04T00:28:28.441Z","parameter":"water_temperature","unit":"deg_c","value":"20.5","equipment":"unspecified_water_temperature","equipment_limit":null}]}