{"id":"3b5d4ba3-0628-461d-9035-1ad9c37bba72","created_at":"2025-09-04T14:28:27.412Z","updated_at":"2026-01-20T20:49:23.464Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"57771647-63af-4cf8-abb3-0e6d73cc1257","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2004-08-24T04:00:00.000Z","observed_at_local":"2004-08-24T00:00:00-04:00","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/162787","readings":[{"id":"a7e155bf-025f-4eb2-a1b5-458b1bd9480e","created_at":"2025-09-04T14:28:27.462Z","updated_at":"2025-09-04T14:28:27.462Z","parameter":"total_phosphorus","unit":"ppb","value":"10","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"b6e98c26-12a1-413c-ab31-ed32b6345033","created_at":"2025-09-04T14:28:27.484Z","updated_at":"2025-09-04T14:28:27.484Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"490","equipment":"lab_unspecified","equipment_limit":null}]}