{"id":"54b7613e-1816-4f68-8b4b-d23dc7498908","created_at":"2025-09-04T14:37:55.654Z","updated_at":"2026-01-20T21:01:19.552Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"c0f65ccd-9cb9-4e49-b6fa-5c7bdc545ec1","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2003-10-20T04:00:00.000Z","observed_at_local":"2003-10-20T00:00:00-04:00","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":["air_temperature","total_phosphorus","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/166214","readings":[{"id":"ab15bdc7-819a-4ab1-a9c1-4fac36fec204","created_at":"2025-09-04T14:37:55.735Z","updated_at":"2025-09-04T14:37:55.735Z","parameter":"air_temperature","unit":"deg_c","value":"8","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"c5eb8836-cf11-4bce-9557-bef6e7254ef5","created_at":"2025-09-04T14:37:55.805Z","updated_at":"2025-09-04T14:37:55.805Z","parameter":"total_phosphorus","unit":"ppb","value":"8","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"021ccce6-cbe8-42f8-a129-5453e91da80e","created_at":"2025-09-04T14:37:55.872Z","updated_at":"2025-09-04T14:37:55.872Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"310","equipment":"lab_unspecified","equipment_limit":null}]}