{"id":"edab8c2a-71ea-457b-b6d4-3f71e519b9d5","created_at":"2025-09-04T14:36:17.440Z","updated_at":"2026-01-20T20:59:38.678Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"89efe904-ffd5-441e-bff9-8c5fe5d199dd","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2003-09-16T04:00:00.000Z","observed_at_local":"2003-09-16T00:00:00-04:00","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/165689","readings":[{"id":"751c3e88-a8b1-4a1e-bc2f-96b65bb12170","created_at":"2025-09-04T14:36:17.499Z","updated_at":"2025-09-04T14:36:17.499Z","parameter":"total_phosphorus","unit":"ppb","value":"11","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"54bb1993-8f37-4e42-a4e4-0a8310354139","created_at":"2025-09-04T14:36:17.510Z","updated_at":"2025-09-04T14:36:17.510Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"450","equipment":"lab_unspecified","equipment_limit":null}]}