{"id":"54f48911-ced3-4d8c-905a-a7235fb584e8","created_at":"2025-09-04T14:22:41.008Z","updated_at":"2026-01-20T20:36:59.424Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"67ea6bee-ecb4-441d-88b2-a43a256b3906","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2008-05-09T04:00:00.000Z","observed_at_local":"2008-05-09T00:00:00-04:00","notes":null,"checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["secchi_depth","total_phosphorus","water_temperature","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/159919","readings":[{"id":"8bcb3dfc-80b8-4daa-b1ab-315df74c35d4","created_at":"2025-09-04T14:22:41.052Z","updated_at":"2025-09-04T14:22:41.052Z","parameter":"secchi_depth","unit":"m","value":"6.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"d84e3810-0e5b-4e22-ab42-5074eec36f51","created_at":"2025-09-04T14:22:41.065Z","updated_at":"2025-09-04T14:22:41.065Z","parameter":"total_phosphorus","unit":"ppb","value":"9","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"76fd1a6f-4471-4d3f-b88a-3be4cf9e5ddd","created_at":"2025-09-04T14:22:41.070Z","updated_at":"2025-09-04T14:22:41.070Z","parameter":"water_temperature","unit":"deg_c","value":"16","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"1c5da150-a773-482a-94b4-aae56992fffe","created_at":"2025-09-04T14:22:41.077Z","updated_at":"2025-09-04T14:22:41.077Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"340","equipment":"lab_unspecified","equipment_limit":null}]}