{"id":"80736862-b28b-4693-ab08-3a10446c6aa0","created_at":"2025-09-04T14:31:00.227Z","updated_at":"2026-01-20T20:53:20.122Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"71c65e43-4c63-40f8-ada2-a6d0acfb04ae","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2014-08-18T04:00:00.000Z","observed_at_local":"2014-08-18T00:00:00-04:00","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/163800","readings":[{"id":"e8614621-30ff-44b2-ba44-171d8bfaba6e","created_at":"2025-09-04T14:31:00.261Z","updated_at":"2025-09-04T14:31:00.261Z","parameter":"total_phosphorus","unit":"ppb","value":"7","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"3882de5d-d1f6-418e-a5d6-24dbd2ebaa87","created_at":"2025-09-04T14:31:00.269Z","updated_at":"2025-09-04T14:31:00.269Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"440","equipment":"lab_unspecified","equipment_limit":null}]}