{"id":"05427d6c-3604-42da-84bf-7aecf92c7a71","created_at":"2025-08-29T18:26:29.167Z","updated_at":"2026-01-20T20:11:03.922Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"40905c9e-5fbc-4459-a64e-3b20f63ae2d6","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2003-07-10T16:00:00.000Z","observed_at_local":"2003-07-10T12:00:00-04:00","notes":"Dissolved Oxygen Percent Saturation: 74 Chlorophyll A (ug/L) 4.7; Total Phosphorus- bottm Kemmerer sample (ug/L) 4","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/113855","readings":[{"id":"fbf64398-05b3-4de7-b8b6-11d28859dce1","created_at":"2025-08-29T18:26:29.194Z","updated_at":"2025-08-29T18:26:29.194Z","parameter":"ph","unit":"std_units","value":"7.8","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"6ce41ff6-9b2d-42ba-959a-f7c263fb2e62","created_at":"2025-08-29T18:26:29.205Z","updated_at":"2025-08-29T18:26:29.205Z","parameter":"secchi_depth","unit":"m","value":"9.2","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"b1816994-998b-4540-9964-835dcd933f65","created_at":"2025-08-29T18:26:29.211Z","updated_at":"2025-08-29T18:26:29.211Z","parameter":"total_phosphorus","unit":null,"value":"6.0","equipment":null,"equipment_limit":null}]}