{"id":"0835a2ca-9179-42ba-bb28-2f000fd5bdef","created_at":"2025-08-29T18:25:47.466Z","updated_at":"2026-01-20T20:09:16.005Z","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":"2001-05-18T04:00:00.000Z","observed_at_local":"2001-05-18T00:00:00-04:00","notes":"Total Phosphorus Bottom 65.0(ug/L)\r\nChlorophyll a 4.6(ug/L)\r\nCalcium 60 (mg/L)","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/113276","readings":[{"id":"e90c04bd-a9b9-4a50-9bbf-dc6131abbd18","created_at":"2025-08-29T18:25:47.485Z","updated_at":"2025-08-29T18:25:47.485Z","parameter":"ph","unit":"std_units","value":"7.8","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"38029414-8c6e-429c-a09a-2aa11fd54711","created_at":"2025-08-29T18:25:47.492Z","updated_at":"2025-08-29T18:25:47.492Z","parameter":"secchi_depth","unit":"m","value":"5.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"4cae4462-3dcc-457d-9832-f0f8e8e65bd1","created_at":"2025-08-29T18:25:47.496Z","updated_at":"2025-08-29T18:25:47.496Z","parameter":"total_phosphorus","unit":null,"value":"16.0","equipment":null,"equipment_limit":null}]}