{"id":"c80f180d-a4bf-4edb-86d2-988ea7440fdd","created_at":"2025-09-04T14:24:52.469Z","updated_at":"2026-01-20T20:42:45.466Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"2315a03f-b799-41e4-a6a7-b7135a04a732","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2014-08-22T04:00:00.000Z","observed_at_local":"2014-08-22T00:00:00-04:00","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/161015","readings":[{"id":"fd32c4ee-75bb-46d0-a6f4-16e8f0f166c3","created_at":"2025-09-04T14:24:52.612Z","updated_at":"2025-09-04T14:24:52.612Z","parameter":"total_phosphorus","unit":"ppb","value":"43","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"948569ae-a003-47f8-ac9c-5c8c1ca54193","created_at":"2025-09-04T14:24:52.624Z","updated_at":"2025-09-04T14:24:52.624Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"680","equipment":"lab_unspecified","equipment_limit":null}]}