{"id":"4ef80ac7-f435-4849-b173-66b1a3842abf","created_at":"2025-09-04T14:34:32.035Z","updated_at":"2026-01-20T20:58:02.185Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"e6af97fc-5f32-4b9d-a419-23fc4edc5cb5","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2005-07-18T04:00:00.000Z","observed_at_local":"2005-07-18T00:00:00-04:00","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/165149","readings":[{"id":"99dae16f-ce59-46a6-9cf2-bd85af8d10cb","created_at":"2025-09-04T14:34:32.085Z","updated_at":"2025-09-04T14:34:32.085Z","parameter":"total_phosphorus","unit":"ppb","value":"12","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"11e197a1-2c8f-457c-9bd4-cf0162dc3164","created_at":"2025-09-04T14:34:32.094Z","updated_at":"2025-09-04T14:34:32.094Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"380","equipment":"lab_unspecified","equipment_limit":null}]}