{"id":"3dbe44cc-fa7a-4a9e-9147-e05101e036d2","created_at":"2025-08-29T18:26:17.110Z","updated_at":"2026-01-20T20:10:24.797Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"b1e7f2d9-5ab1-4f09-839c-c997ab4755fe","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2014-09-08T16:00:00.000Z","observed_at_local":"2014-09-08T12:00:00-04:00","notes":"Dissolved Oxygen Percent Saturation: 100.4 Chlorophyll A (ug/L) 5.7; Total Phosphorus- bottm Kemmerer sample (ug/L) 30","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/113643","readings":[{"id":"22001b7c-2d54-40c2-b7f2-9c29e9462eb2","created_at":"2025-08-29T18:26:17.138Z","updated_at":"2025-08-29T18:26:17.138Z","parameter":"ph","unit":"std_units","value":"7.5","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"41657f98-6d1c-4284-9efc-773db091ca69","created_at":"2025-08-29T18:26:17.141Z","updated_at":"2025-08-29T18:26:17.141Z","parameter":"oxygen","unit":"mg_l","value":"8.74","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"1c357dcc-b76d-4bdf-bd10-ce1c566d8855","created_at":"2025-08-29T18:26:17.145Z","updated_at":"2025-08-29T18:26:17.145Z","parameter":"secchi_depth","unit":"m","value":"4.0","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"01862275-b2da-4666-88e6-ac5fcb32581b","created_at":"2025-08-29T18:26:17.148Z","updated_at":"2025-08-29T18:26:17.148Z","parameter":"total_phosphorus","unit":null,"value":"8.0","equipment":null,"equipment_limit":null},{"id":"8261d60f-cbbd-453a-bca7-43537fb6776a","created_at":"2025-08-29T18:26:17.156Z","updated_at":"2025-08-29T18:26:17.156Z","parameter":"water_temperature","unit":null,"value":"22.1","equipment":null,"equipment_limit":null}]}