{"id":"99fe19c9-5fb3-4a2c-b686-9b7fc2e1676a","created_at":"2025-09-04T14:22:32.832Z","updated_at":"2026-01-20T20:36:46.122Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"e2ca4bc2-1bd6-49e2-a48b-5c5cb5165718","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2005-10-03T04:00:00.000Z","observed_at_local":"2005-10-03T00:00:00-04:00","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/159846","readings":[{"id":"9bf46bb0-fffe-4bc2-8234-d72023c074ef","created_at":"2025-09-04T14:22:32.884Z","updated_at":"2025-09-04T14:22:32.884Z","parameter":"total_phosphorus","unit":"ppb","value":"11","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"c87bcf99-6fba-4dba-b4f6-b216356c0e83","created_at":"2025-09-04T14:22:32.895Z","updated_at":"2025-09-04T14:22:32.895Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"420","equipment":"lab_unspecified","equipment_limit":null}]}