{"id":"c3e2d732-373f-4ff5-afbd-5bea7a526307","created_at":"2025-09-04T14:32:48.119Z","updated_at":"2026-01-20T20:56:11.342Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"541de925-48dc-4008-880c-d53dab7e435b","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2010-07-19T04:00:00.000Z","observed_at_local":"2010-07-19T00:00:00-04:00","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/164556","readings":[{"id":"3ea9b445-aee6-4117-b6ad-358a56ebdc3c","created_at":"2025-09-04T14:32:48.174Z","updated_at":"2025-09-04T14:32:48.174Z","parameter":"total_phosphorus","unit":"ppb","value":"8","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"8e3f42a9-568d-4dda-91f0-c99a79186587","created_at":"2025-09-04T14:32:48.208Z","updated_at":"2025-09-04T14:32:48.208Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"320","equipment":"lab_unspecified","equipment_limit":null}]}