{"id":"ee6a4eb7-b3a7-4d84-960b-11406cb63d71","created_at":"2025-09-04T14:36:16.224Z","updated_at":"2026-01-20T20:59:37.231Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"89efe904-ffd5-441e-bff9-8c5fe5d199dd","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2005-05-25T04:00:00.000Z","observed_at_local":"2005-05-25T00:00:00-04:00","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","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/165681","readings":[{"id":"410eaf86-e18c-41ce-a1e7-157a495c58fe","created_at":"2025-09-04T14:36:16.264Z","updated_at":"2025-09-04T14:36:16.264Z","parameter":"total_phosphorus","unit":"ppb","value":"11","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"939dead8-7ff6-41f7-8406-9adc2ddfd4f0","created_at":"2025-09-04T14:36:16.278Z","updated_at":"2025-09-04T14:36:16.278Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"320","equipment":"lab_unspecified","equipment_limit":null}]}