{"id":"a58a2531-8fb2-4587-91ea-c9f9698ca0f4","created_at":"2025-09-04T14:32:57.688Z","updated_at":"2026-01-20T20:56:20.121Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"be06b1bd-6a7f-4b87-a543-c9f8275559f6","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2005-09-19T04:00:00.000Z","observed_at_local":"2005-09-19T00:00:00-04:00","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/164607","readings":[{"id":"6c2790d8-fa03-496e-81c4-65839ef38ce8","created_at":"2025-09-04T14:32:57.795Z","updated_at":"2025-09-04T14:32:57.795Z","parameter":"total_phosphorus","unit":"ppb","value":"20","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"d843faff-0321-4d19-bbc4-a3f2db850695","created_at":"2025-09-04T14:32:57.804Z","updated_at":"2025-09-04T14:32:57.804Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"460","equipment":"lab_unspecified","equipment_limit":null}]}