{"id":"86201b58-5965-4603-90b1-ac7d9a8e118b","created_at":"2025-09-04T14:30:27.798Z","updated_at":"2026-01-20T20:52:29.599Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"35ad4c1d-0af6-445a-8e50-933a2b031d27","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2015-09-10T04:00:00.000Z","observed_at_local":"2015-09-10T00:00:00-04:00","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/163575","readings":[{"id":"b15008fc-7542-42d2-83ee-8920f860fe09","created_at":"2025-09-04T14:30:27.910Z","updated_at":"2025-09-04T14:30:27.910Z","parameter":"total_phosphorus","unit":"ppb","value":"11","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"d6714d02-549e-4aa5-a7d4-8c45cc38e98b","created_at":"2025-09-04T14:30:27.925Z","updated_at":"2025-09-04T14:30:27.925Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"410","equipment":"lab_unspecified","equipment_limit":null}]}