{"id":"063f57b0-f951-4aae-bdf0-f36b9475d9ed","created_at":"2025-09-04T14:35:44.729Z","updated_at":"2026-01-20T20:59:02.674Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"4da46fba-17f2-4ad5-b6b3-31e9c22798ef","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2007-05-30T04:00:00.000Z","observed_at_local":"2007-05-30T00:00:00-04:00","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","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/165489","readings":[{"id":"63e3ceef-2c87-473c-9a13-fd1d538e6930","created_at":"2025-09-04T14:35:44.782Z","updated_at":"2025-09-04T14:35:44.782Z","parameter":"total_phosphorus","unit":"ppb","value":"17","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"0361e845-98d3-4217-b90e-7462d07297e3","created_at":"2025-09-04T14:35:44.798Z","updated_at":"2025-09-04T14:35:44.798Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"400","equipment":"lab_unspecified","equipment_limit":null}]}