{"id":"45a963ee-22db-4138-a31b-6cc48e03b6a3","created_at":"2025-09-04T14:26:10.687Z","updated_at":"2026-01-20T20:45:06.994Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"eaac1673-9232-443e-bb13-91c9f75b614a","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2006-09-18T04:00:00.000Z","observed_at_local":"2006-09-18T00:00:00-04:00","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/161682","readings":[{"id":"1ae1d76d-4c33-4f1c-be69-d74805c8e2b1","created_at":"2025-09-04T14:26:10.776Z","updated_at":"2025-09-04T14:26:10.776Z","parameter":"total_phosphorus","unit":"ppb","value":"9","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"fed2d4d3-1112-4819-84b1-12c22c15fc59","created_at":"2025-09-04T14:26:10.798Z","updated_at":"2025-09-04T14:26:10.798Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"2000","equipment":"lab_unspecified","equipment_limit":null}]}