{"id":"f71aefce-d07e-4bc0-b1b9-1344cdfe075b","created_at":"2025-09-04T14:25:59.722Z","updated_at":"2026-01-20T20:44:48.735Z","owner_id":"490685c6-e1c0-4eec-8b00-4b1f833e5581","location_id":"23e91a9f-dcff-4fbc-b418-b727639a0131","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2013-06-18T04:00:00.000Z","observed_at_local":"2013-06-18T00:00:00-04:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: Based on previous readings, oxygen's result of 9.44mg/L is outside the expected range of 8.27-9.33mg/L.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","secchi_depth","air_temperature","total_phosphorus","water_temperature","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/161606","readings":[{"id":"87eed2df-c46b-4396-8769-3544dda1b441","created_at":"2025-09-04T14:25:59.764Z","updated_at":"2025-09-04T14:25:59.764Z","parameter":"ph","unit":"std_units","value":"8.15","equipment":"unspecified_ph","equipment_limit":null},{"id":"158fa757-3563-43c3-b141-ebec4dd454a2","created_at":"2025-09-04T14:25:59.774Z","updated_at":"2025-09-04T14:25:59.774Z","parameter":"oxygen","unit":"mg_l","value":"9.44","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"83673d59-4b68-407a-99fc-5f17f9b1ab99","created_at":"2025-09-04T14:25:59.783Z","updated_at":"2025-09-04T14:25:59.783Z","parameter":"secchi_depth","unit":"m","value":"5.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"47694491-b09b-4d8a-afd2-f1fd0a5cacbb","created_at":"2025-09-04T14:25:59.815Z","updated_at":"2025-09-04T14:25:59.815Z","parameter":"air_temperature","unit":"deg_c","value":"18","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"30bb8b8a-db5d-4470-9d95-773c1518b782","created_at":"2025-09-04T14:25:59.822Z","updated_at":"2025-09-04T14:25:59.822Z","parameter":"total_phosphorus","unit":"ppb","value":"5","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"334b73b4-fd11-495b-8e50-c5ef53666c75","created_at":"2025-09-04T14:25:59.834Z","updated_at":"2025-09-04T14:25:59.834Z","parameter":"water_temperature","unit":"deg_c","value":"19.33","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"1b80ee17-2b19-40b9-82e0-df3d9e6fc86f","created_at":"2025-09-04T14:25:59.848Z","updated_at":"2025-09-04T14:25:59.848Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"280","equipment":"lab_unspecified","equipment_limit":null}]}