{"id":"78448684-e2bd-43ae-8c14-df530e6d2018","created_at":"2025-08-29T18:25:53.824Z","updated_at":"2026-01-20T20:09:31.631Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"00bfcf41-9cef-4177-8dac-4a97f824c508","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2001-08-09T16:00:00.000Z","observed_at_local":"2001-08-09T12:00:00-04:00","notes":"Dissolved Oxygen Percent Saturation: 105 Chlorophyll A (ug/L) 1.9; Total Phosphorus- bottm Kemmerer sample (ug/L) 5","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/113356","readings":[{"id":"9bdc9160-00fd-4f47-a520-8bb08c9ff249","created_at":"2025-08-29T18:25:53.887Z","updated_at":"2025-08-29T18:25:53.887Z","parameter":"ph","unit":"std_units","value":"8.7","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"8b4dc2c4-d4cf-491e-9ce6-af82a3bb4bb1","created_at":"2025-08-29T18:25:53.897Z","updated_at":"2025-08-29T18:25:53.897Z","parameter":"secchi_depth","unit":"m","value":"5.0","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"5164aa1b-b662-4f72-ac44-eb19eae2cff5","created_at":"2025-08-29T18:25:53.906Z","updated_at":"2025-08-29T18:25:53.906Z","parameter":"total_phosphorus","unit":null,"value":"4.0","equipment":null,"equipment_limit":null}]}