{"id":"1259a632-1157-4dd6-b4b5-c81766f70420","created_at":"2025-08-29T18:26:36.200Z","updated_at":"2026-01-20T20:11:28.023Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"5f03e2e0-807b-4668-95e1-ec7c4285ddb5","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2000-07-27T16:00:00.000Z","observed_at_local":"2000-07-27T12:00:00-04:00","notes":"Dissolved Oxygen Percent Saturation: 90 Chlorophyll A (ug/L) 1; Total Phosphorus- bottm Kemmerer sample (ug/L) 7","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/113988","readings":[{"id":"53f1acaf-02ce-4e36-b394-a12be20fea55","created_at":"2025-08-29T18:26:36.219Z","updated_at":"2025-08-29T18:26:36.219Z","parameter":"ph","unit":"std_units","value":"8.8","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"2c34bbe3-3586-45e9-875b-4b1a188d1e03","created_at":"2025-08-29T18:26:36.224Z","updated_at":"2025-08-29T18:26:36.224Z","parameter":"secchi_depth","unit":"m","value":"8.7","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"a3d9a4fb-c564-4cb9-ad87-3ba831992432","created_at":"2025-08-29T18:26:36.227Z","updated_at":"2025-08-29T18:26:36.227Z","parameter":"total_phosphorus","unit":null,"value":"6.0","equipment":null,"equipment_limit":null}]}