{"id":"8017660b-7565-4a10-ab38-20253b3b87e9","created_at":"2025-08-29T18:26:13.192Z","updated_at":"2026-01-20T20:10:13.166Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"2e1ede0f-6256-43b1-acc2-a3bf9d7c1060","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2000-05-17T16:00:00.000Z","observed_at_local":"2000-05-17T12:00:00-04:00","notes":"Chlorophyll A (ug/L) 3.7","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","total_phosphorus"],"photos":[],"permalink":"https://data.waterrangers.com/observations/113583","readings":[{"id":"761c5718-9954-4451-a5de-308d394e9f56","created_at":"2025-08-29T18:26:13.236Z","updated_at":"2025-08-29T18:26:13.236Z","parameter":"ph","unit":"std_units","value":"8.0","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"395ad27c-27a4-4851-8325-381a5dcc55fd","created_at":"2025-08-29T18:26:13.240Z","updated_at":"2025-08-29T18:26:13.240Z","parameter":"total_phosphorus","unit":null,"value":"9.0","equipment":null,"equipment_limit":null}]}