{"id":"637104b1-59fc-4398-985e-5772971e44fb","created_at":"2025-08-29T18:26:17.316Z","updated_at":"2026-01-20T20:10:25.592Z","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":"2005-05-31T16:00:00.000Z","observed_at_local":"2005-05-31T12:00:00-04:00","notes":"Dissolved Oxygen Percent Saturation: 100.6 Chlorophyll A (ug/L) 1.1; Total Phosphorus- bottm Kemmerer sample (ug/L) 0","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/113647","readings":[{"id":"e33669e6-25b4-443d-a793-db8f8a0a0574","created_at":"2025-08-29T18:26:17.339Z","updated_at":"2025-08-29T18:26:17.339Z","parameter":"ph","unit":"std_units","value":"7.0","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"8edfe577-8f70-451c-8cfb-3d64b622a758","created_at":"2025-08-29T18:26:17.342Z","updated_at":"2025-08-29T18:26:17.342Z","parameter":"oxygen","unit":"mg_l","value":"9.8","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"1bb96ecc-0f5a-45e4-a16c-9a26a5efe1c6","created_at":"2025-08-29T18:26:17.347Z","updated_at":"2025-08-29T18:26:17.347Z","parameter":"secchi_depth","unit":"m","value":"4.0","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"c7c04d2b-58e1-4130-9880-19e670080a93","created_at":"2025-08-29T18:26:17.350Z","updated_at":"2025-08-29T18:26:17.350Z","parameter":"total_phosphorus","unit":null,"value":"3.0","equipment":null,"equipment_limit":null},{"id":"52c22fc9-d0ad-480e-8e21-5ef3672a61e5","created_at":"2025-08-29T18:26:17.353Z","updated_at":"2025-08-29T18:26:17.353Z","parameter":"water_temperature","unit":null,"value":"19.4","equipment":null,"equipment_limit":null}]}