{"id":"0f38af28-c459-45d7-aeb4-ad3869ce0ed4","created_at":"2025-08-29T18:26:13.646Z","updated_at":"2026-01-20T20:10:14.504Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"0ccb58cf-c813-4000-9320-423f3a2133ae","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2014-05-20T16:00:00.000Z","observed_at_local":"2014-05-20T12:00:00-04:00","notes":"Chlorophyll A (ug/L) 3.9; Total Phosphorus- bottm Kemmerer sample (ug/L) 20","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","secchi_depth","total_phosphorus","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/113590","readings":[{"id":"d3c9fbf4-f80d-4820-8c1b-30f2147e8388","created_at":"2025-08-29T18:26:13.682Z","updated_at":"2025-08-29T18:26:13.682Z","parameter":"ph","unit":"std_units","value":"6.7","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"6f059756-b2c9-4ad0-9d37-7573a7c79ced","created_at":"2025-08-29T18:26:13.687Z","updated_at":"2025-08-29T18:26:13.687Z","parameter":"oxygen","unit":"mg_l","value":"10.35","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"c809bba2-4814-43ef-8f8f-7959a2c47e52","created_at":"2025-08-29T18:26:13.691Z","updated_at":"2025-08-29T18:26:13.691Z","parameter":"secchi_depth","unit":"m","value":"6.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"38296316-9887-4cf6-83be-efa21801e0f8","created_at":"2025-08-29T18:26:13.696Z","updated_at":"2025-08-29T18:26:13.696Z","parameter":"total_phosphorus","unit":null,"value":"20.0","equipment":null,"equipment_limit":null},{"id":"42315eab-a232-4274-81b1-9a16b1434476","created_at":"2025-08-29T18:26:13.701Z","updated_at":"2025-08-29T18:26:13.701Z","parameter":"water_temperature","unit":null,"value":"16.8","equipment":null,"equipment_limit":null}]}