{"id":"ce34ca71-0d45-4fda-a9fc-dfc4b506ef6e","created_at":"2025-09-04T14:25:54.786Z","updated_at":"2026-01-20T20:44:40.443Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"f56507d8-904d-49a2-b016-1a8059ef995d","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2002-08-29T04:00:00.000Z","observed_at_local":"2002-08-29T00:00:00-04:00","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/161564","readings":[{"id":"99cc0a3d-f915-4946-90ba-80c62e63e5b6","created_at":"2025-09-04T14:25:54.835Z","updated_at":"2025-09-04T14:25:54.835Z","parameter":"total_phosphorus","unit":"ppb","value":"10","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"9a22a4e6-9c0a-4cd9-b353-d326e206c633","created_at":"2025-09-04T14:25:54.846Z","updated_at":"2025-09-04T14:25:54.846Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"420","equipment":"lab_unspecified","equipment_limit":null}]}