{"id":"ab885460-38c7-4fe4-b0a7-a761987d4b8e","created_at":"2025-09-04T14:34:33.651Z","updated_at":"2026-01-20T20:58:04.574Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"e6af97fc-5f32-4b9d-a419-23fc4edc5cb5","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2011-06-14T04:00:00.000Z","observed_at_local":"2011-06-14T00:00:00-04:00","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/165163","readings":[{"id":"9988425c-75cb-4190-b293-dede1f6ee842","created_at":"2025-09-04T14:34:33.686Z","updated_at":"2025-09-04T14:34:33.686Z","parameter":"total_phosphorus","unit":"ppb","value":"7","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"c00ee65d-d0a0-4b33-a87b-79b8398fb110","created_at":"2025-09-04T14:34:33.692Z","updated_at":"2025-09-04T14:34:33.692Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"280","equipment":"lab_unspecified","equipment_limit":null}]}