{"id":"83f39a9f-800a-461c-b097-7eb36e0a006e","created_at":"2025-09-04T14:30:28.758Z","updated_at":"2026-01-20T20:52:31.640Z","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":"2005-10-04T04:00:00.000Z","observed_at_local":"2005-10-04T00:00:00-04:00","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/163583","readings":[{"id":"afc87d44-24b7-4d2e-bf49-0b53c6c39dcc","created_at":"2025-09-04T14:30:28.845Z","updated_at":"2025-09-04T14:30:28.845Z","parameter":"total_phosphorus","unit":"ppb","value":"11","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"1fe641e1-8aff-42b9-8842-6431888ae9f7","created_at":"2025-09-04T14:30:28.854Z","updated_at":"2025-09-04T14:30:28.854Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"380","equipment":"lab_unspecified","equipment_limit":null}]}