{"id":"74e84e44-ae0c-40a0-8c2e-4d9121f81c18","created_at":"2025-09-04T14:28:24.939Z","updated_at":"2026-01-20T20:49:19.380Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"4dbadc79-a969-4bc3-8876-3bf172abf284","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2014-07-08T04:00:00.000Z","observed_at_local":"2014-07-08T00:00:00-04:00","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/162769","readings":[{"id":"adbe24d1-c455-40e4-91d0-7300404e5478","created_at":"2025-09-04T14:28:25.010Z","updated_at":"2025-09-04T14:28:25.010Z","parameter":"total_phosphorus","unit":"ppb","value":"12","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"2e7bb27b-1458-4ce9-be22-cb17e6ae7ca9","created_at":"2025-09-04T14:28:25.022Z","updated_at":"2025-09-04T14:28:25.022Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"470","equipment":"lab_unspecified","equipment_limit":null}]}