{"id":"93a764eb-0a23-4c6e-8617-9231b7e11ee8","created_at":"2025-09-04T14:22:39.555Z","updated_at":"2026-01-20T20:36:57.334Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"67ea6bee-ecb4-441d-88b2-a43a256b3906","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2005-08-18T04:00:00.000Z","observed_at_local":"2005-08-18T00:00:00-04:00","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/159908","readings":[{"id":"ba63419a-1951-4d69-b520-06f5a652f7d7","created_at":"2025-09-04T14:22:39.624Z","updated_at":"2025-09-04T14:22:39.624Z","parameter":"total_phosphorus","unit":"ppb","value":"8","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"1efcc201-de4c-4f86-9e63-487bc264b8a5","created_at":"2025-09-04T14:22:39.634Z","updated_at":"2025-09-04T14:22:39.634Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"310","equipment":"lab_unspecified","equipment_limit":null}]}