{"id":"cee20f8f-5c81-4722-b414-e6b5d2412a82","created_at":"2025-09-04T14:23:51.306Z","updated_at":"2026-01-20T20:38:52.010Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"d0ed1048-0198-40be-99fc-f28fa4a21e2e","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2004-08-25T04:00:00.000Z","observed_at_local":"2004-08-25T00:00:00-04:00","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":["total_phosphorus","water_temperature","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/160521","readings":[{"id":"ea1afed6-9a8a-4dff-86f7-7af395e5bc8d","created_at":"2025-09-04T14:23:51.407Z","updated_at":"2025-09-04T14:23:51.407Z","parameter":"total_phosphorus","unit":"ppb","value":"12","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"eadfeac6-18af-4891-bcc2-c9a690e15198","created_at":"2025-09-04T14:23:51.426Z","updated_at":"2025-09-04T14:23:51.426Z","parameter":"water_temperature","unit":"deg_c","value":"22.5","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"a903b5ee-aab4-4330-b951-19dd2c0528cf","created_at":"2025-09-04T14:23:51.443Z","updated_at":"2025-09-04T14:23:51.443Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"540","equipment":"lab_unspecified","equipment_limit":null}]}