{"id":"187cbb8c-000b-4fd6-a9f4-9837d5f9ddf2","created_at":"2025-09-04T14:30:47.937Z","updated_at":"2026-01-20T20:53:02.258Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"859ef1cf-699c-4c8c-ae1f-605ddf50311a","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2005-07-06T04:00:00.000Z","observed_at_local":"2005-07-06T00:00:00-04:00","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/163724","readings":[{"id":"408ab6a3-b1b7-4cb2-b7a3-8a008fd393af","created_at":"2025-09-04T14:30:48.015Z","updated_at":"2025-09-04T14:30:48.015Z","parameter":"total_phosphorus","unit":"ppb","value":"10","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"63f35da4-5e11-42d2-954d-11de5a59b583","created_at":"2025-09-04T14:30:48.028Z","updated_at":"2025-09-04T14:30:48.028Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"370","equipment":"lab_unspecified","equipment_limit":null}]}