{"id":"8d234c61-6f2e-4c8e-8c78-edfff80746b1","created_at":"2025-09-04T14:31:00.749Z","updated_at":"2026-01-20T20:53:21.212Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"20bc5afe-1a34-47a1-9a27-d8c73eea9c95","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2001-07-30T04:00:00.000Z","observed_at_local":"2001-07-30T00:00:00-04:00","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/163804","readings":[{"id":"ecfa4806-23c4-49db-b57d-47ef6392fb72","created_at":"2025-09-04T14:31:00.794Z","updated_at":"2025-09-04T14:31:00.794Z","parameter":"total_phosphorus","unit":"ppb","value":"10","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"a7fd8ca9-c71d-45d3-9be3-4ecad1d41fb2","created_at":"2025-09-04T14:31:00.804Z","updated_at":"2025-09-04T14:31:00.804Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"500","equipment":"lab_unspecified","equipment_limit":null}]}