{"id":"62de5547-f362-4aa2-a851-8039f9aa1cdd","created_at":"2025-08-29T18:26:10.945Z","updated_at":"2026-01-20T20:10:06.995Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"e796342f-cfde-47df-b30e-f41d0212bec7","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2000-09-19T16:00:00.000Z","observed_at_local":"2000-09-19T12:00:00-04:00","notes":"Chlorophyll A (ug/L) 2.4","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["secchi_depth","total_phosphorus"],"photos":[],"permalink":"https://data.waterrangers.com/observations/113547","readings":[{"id":"c05a79c3-67e2-427d-ba50-414611492fda","created_at":"2025-08-29T18:26:10.974Z","updated_at":"2025-08-29T18:26:10.974Z","parameter":"secchi_depth","unit":"m","value":"6.9","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"c30604a8-9beb-419f-b441-998757333566","created_at":"2025-08-29T18:26:10.994Z","updated_at":"2025-08-29T18:26:10.994Z","parameter":"total_phosphorus","unit":null,"value":"3.0","equipment":null,"equipment_limit":null}]}