{"id":"2e314afd-2e1a-4442-bd42-70b910f5d0fe","created_at":"2025-09-04T14:27:37.818Z","updated_at":"2026-01-20T20:48:00.711Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"9194fabc-045d-450f-b682-a9cfec5759df","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2001-07-24T04:00:00.000Z","observed_at_local":"2001-07-24T00:00:00-04:00","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/162429","readings":[{"id":"e7ac41c0-595a-4e04-8c78-187524650063","created_at":"2025-09-04T14:27:37.886Z","updated_at":"2025-09-04T14:27:37.886Z","parameter":"total_phosphorus","unit":"ppb","value":"8","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"a3d6170e-c4f6-495a-a87f-8576958d827c","created_at":"2025-09-04T14:27:37.906Z","updated_at":"2025-09-04T14:27:37.906Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"390","equipment":"lab_unspecified","equipment_limit":null}]}