{"id":"1b813229-d924-4412-ba55-dd94ccd68c44","created_at":"2025-08-29T18:26:42.958Z","updated_at":"2026-01-20T20:11:54.125Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"d710fd2d-a5ab-4943-bd99-e2c7cb603484","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2000-09-18T16:00:00.000Z","observed_at_local":"2000-09-18T12:00:00-04:00","notes":"Dissolved Oxygen Percent Saturation: 96 Chlorophyll A (ug/L) 1.5; Total Phosphorus- bottm Kemmerer sample (ug/L) 9","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/114109","readings":[{"id":"ee1d7a90-a79e-4e0e-b1bc-0df1eb1d0ce8","created_at":"2025-08-29T18:26:42.975Z","updated_at":"2025-08-29T18:26:42.975Z","parameter":"ph","unit":"std_units","value":"8.0","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"41f80f83-dde1-43ab-be6b-891190426926","created_at":"2025-08-29T18:26:42.979Z","updated_at":"2025-08-29T18:26:42.979Z","parameter":"secchi_depth","unit":"m","value":"4.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"b001c0be-8c36-4eda-a53c-ae74892b8d75","created_at":"2025-08-29T18:26:42.984Z","updated_at":"2025-08-29T18:26:42.984Z","parameter":"total_phosphorus","unit":null,"value":"4.0","equipment":null,"equipment_limit":null}]}