{"id":"82f65ebf-963d-4764-9dc7-ffe932ba66a4","created_at":"2025-08-29T18:25:47.175Z","updated_at":"2026-01-20T20:09:14.929Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"943f85b9-5aa5-42c2-9c12-f7859c2ffb2d","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2015-09-03T14:30:00.000Z","observed_at_local":"2015-09-03T10:30:00-04:00","notes":"Total Phosphorus Bottom 208.0(ug/L)\r\nChlorophyll a 0.4(ug/L)\r\n","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","secchi_depth","total_phosphorus"],"photos":[],"permalink":"https://data.waterrangers.com/observations/113271","readings":[{"id":"1cd26a0b-3bdf-4d59-beed-4d2d222de77d","created_at":"2025-08-29T18:25:47.204Z","updated_at":"2025-08-29T18:25:47.204Z","parameter":"ph","unit":"std_units","value":"8.4","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"27e13dcc-9db0-46ad-a79f-7476ab4a4809","created_at":"2025-08-29T18:25:47.216Z","updated_at":"2025-08-29T18:25:47.216Z","parameter":"secchi_depth","unit":"m","value":"3.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"20a2b601-82ec-4690-ada1-03df5ff84061","created_at":"2025-08-29T18:25:47.223Z","updated_at":"2025-08-29T18:25:47.223Z","parameter":"total_phosphorus","unit":null,"value":"13.0","equipment":null,"equipment_limit":null}]}