{"id":"4c563114-4339-4ebd-a712-337a5fde6fa9","created_at":"2025-08-28T00:39:21.046Z","updated_at":"2026-01-02T16:08:37.266Z","owner_id":"1ff07022-886e-43cb-97fa-ac3dd4063b07","location_id":"b5401a79-5acd-4f60-abf6-3a4182f1d3da","dataset_id":"39f21661-7d02-4f88-8c82-f9ce9d087f9d","form_id":"bc488c70-804f-420e-908a-fd527759e3f4","observed_at":"2007-08-28T15:00:00.000Z","observed_at_local":"2007-08-28T10:00:00-05:00","notes":null,"checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["salinity","ph","oxygen","secchi_depth","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/95874","readings":[{"id":"2a9afb80-b667-48ac-98cb-2437c140f622","created_at":"2025-08-28T00:39:21.089Z","updated_at":"2025-11-28T18:15:10.196Z","parameter":"salinity","unit":"ppth","value":"35.24","equipment":"ysi_multimeter_salinity","equipment_limit":null},{"id":"9508dd38-2577-4c62-a972-947027323b34","created_at":"2025-08-28T00:39:21.079Z","updated_at":"2025-08-28T00:39:21.079Z","parameter":"ph","unit":"std_units","value":"7.87","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"ae10d95c-dc0f-426e-92eb-21c2e21ba852","created_at":"2025-08-28T00:39:21.083Z","updated_at":"2025-08-28T00:39:21.083Z","parameter":"oxygen","unit":"mg_l","value":"4.22","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"49806f67-a3db-484f-92a2-ad85b291d3b2","created_at":"2025-08-28T00:39:21.086Z","updated_at":"2025-08-28T00:39:21.086Z","parameter":"secchi_depth","unit":"m","value":"0.53","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"9936e6f5-5cb8-405f-b6cd-18cc6224e331","created_at":"2025-08-28T00:39:21.092Z","updated_at":"2025-11-28T20:48:10.629Z","parameter":"water_temperature","unit":"deg_c","value":"31.44","equipment":"ysi_meter_temperature","equipment_limit":null}]}