{"id":"37660baa-eacf-43a5-b988-6e2753e74e43","created_at":"2025-09-04T14:36:40.746Z","updated_at":"2026-01-20T21:00:00.612Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"33c55ec7-9080-4406-8b1d-cdaae3708f62","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2003-10-06T04:00:00.000Z","observed_at_local":"2003-10-06T00:00:00-04:00","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/165803","readings":[{"id":"fa36ff59-c93c-42db-bcf8-c99a3418ab0c","created_at":"2025-09-04T14:36:40.821Z","updated_at":"2025-09-04T14:36:40.821Z","parameter":"total_phosphorus","unit":"ppb","value":"11","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"8d09a4e3-11a6-460b-acfa-a518b05f38c6","created_at":"2025-09-04T14:36:40.842Z","updated_at":"2025-09-04T14:36:40.842Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"440","equipment":"lab_unspecified","equipment_limit":null}]}