{"id":"824b6da1-821a-4ee9-b194-bc69fe6f04dd","created_at":"2025-08-19T22:03:03.312Z","updated_at":"2026-01-12T18:26:31.175Z","owner_id":"3374086e-2aa9-41b8-ac30-ae38ef75e4ce","location_id":"03f8fcba-22f8-406c-9957-17a6ef792628","dataset_id":"7698d945-ce28-4073-837f-208904be0ba7","form_id":"b625c94a-9dc1-4e78-9a71-88480f4ce4c4","observed_at":"2009-04-26T15:00:00.000Z","observed_at_local":"2009-04-26T11:00:00-04:00","notes":"","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["phosphate_phosphorus"],"photos":[],"permalink":"https://data.waterrangers.com/observations/74242","readings":[{"id":"84b70ee5-7aa1-49b2-b497-aea3eb028e99","created_at":"2025-08-19T22:03:03.378Z","updated_at":"2025-08-19T22:03:03.378Z","parameter":"phosphate_phosphorus","sub_question":null,"qualitative":false,"unit":"ug_l","value":"5.7","equipment":"lab_total_phosphorus_persulfate","equipment_limit":null}]}