{"id":"ab1ae6b0-b4fe-42ff-b719-9a3c9679a131","created_at":"2025-09-04T14:37:24.907Z","updated_at":"2026-01-20T21:00:52.178Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"320b0e82-3af1-48e5-8da7-e38a77edf397","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2013-07-25T04:00:00.000Z","observed_at_local":"2013-07-25T00:00:00-04:00","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":["oxygen","total_phosphorus","water_temperature","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/166068","readings":[{"id":"ac8dc46f-3cee-4e87-83d8-0f5472aa857b","created_at":"2025-09-04T14:37:25.000Z","updated_at":"2025-09-04T14:37:25.000Z","parameter":"oxygen","unit":"mg_l","value":"8.61","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"c7b746b3-9f3f-485e-9a23-00a47d6c8d9f","created_at":"2025-09-04T14:37:25.050Z","updated_at":"2025-09-04T14:37:25.050Z","parameter":"total_phosphorus","unit":"ppb","value":"9","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"6471c29b-a790-4f5c-8148-2f1f99aeb269","created_at":"2025-09-04T14:37:25.066Z","updated_at":"2025-09-04T14:37:25.066Z","parameter":"water_temperature","unit":"deg_c","value":"25.32","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"6c797d6e-a3dc-481e-9c9b-baf2042c8aa9","created_at":"2025-09-04T14:37:25.079Z","updated_at":"2025-09-04T14:37:25.079Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"280","equipment":"lab_unspecified","equipment_limit":null}]}