{"id":"dac83d4d-bf5b-4e06-a001-0f76e1dbdeae","created_at":"2025-09-04T14:38:07.637Z","updated_at":"2026-01-20T21:01:24.640Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"1ebfb618-4719-4336-8d7f-fa7b3215e501","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2016-05-20T16:00:00.000Z","observed_at_local":"2016-05-20T12:00:00-04:00","notes":"Sample: B16-14533-39","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/166244","readings":[{"id":"f13d342f-c20b-4f8e-8e7a-1437b5903af5","created_at":"2025-09-04T14:38:07.743Z","updated_at":"2025-09-04T14:38:07.743Z","parameter":"total_phosphorus","unit":"ppb","value":"10","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"81b171d2-6c23-46cf-a820-97ca70ba54e7","created_at":"2025-09-04T14:38:07.754Z","updated_at":"2025-09-04T14:38:07.754Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"310","equipment":"lab_unspecified","equipment_limit":null}]}