{"id":"dbf22195-4390-41c2-be11-2672602f755a","created_at":"2025-09-04T14:26:40.863Z","updated_at":"2026-01-20T20:46:03.547Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"384c0dc2-a8a2-403f-bd6e-efbc1da1221e","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2001-07-19T04:00:00.000Z","observed_at_local":"2001-07-19T00:00:00-04:00","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/161937","readings":[{"id":"3df0d12f-8e0f-4820-be9f-0002c2b809f1","created_at":"2025-09-04T14:26:40.927Z","updated_at":"2025-09-04T14:26:40.927Z","parameter":"total_phosphorus","unit":"ppb","value":"6","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"6d4db65f-0a8d-4358-a1a7-05e2eaae6b17","created_at":"2025-09-04T14:26:40.935Z","updated_at":"2025-09-04T14:26:40.935Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"300","equipment":"lab_unspecified","equipment_limit":null}]}