{"id":"dc6ecae5-0a24-44f1-ba79-e92e43d038c1","created_at":"2025-09-04T14:25:26.194Z","updated_at":"2026-01-20T20:43:45.816Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"a8f6abc4-3336-48dd-93e6-7c15dc222f53","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2013-05-01T04:00:00.000Z","observed_at_local":"2013-05-01T00:00:00-04:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: oxygen's result of 12.14mg/L exceeds the normal range of 12.0mg/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/161298","readings":[{"id":"5c0c5c3f-c2b9-4451-bfb7-534c3c901d15","created_at":"2025-09-04T14:25:26.226Z","updated_at":"2025-09-04T14:25:26.226Z","parameter":"ph","unit":"std_units","value":"7.2","equipment":"unspecified_ph","equipment_limit":null},{"id":"dba745d7-abb3-4623-ba2c-33360ada16bc","created_at":"2025-09-04T14:25:26.230Z","updated_at":"2025-09-04T14:25:26.230Z","parameter":"oxygen","unit":"mg_l","value":"12.14","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"7114a23c-466a-4571-be65-d58458b2b0b5","created_at":"2025-09-04T14:25:26.237Z","updated_at":"2025-09-04T14:25:26.237Z","parameter":"secchi_depth","unit":"m","value":"3.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"0f84c353-9695-400e-8a9a-49bef8409847","created_at":"2025-09-04T14:25:26.245Z","updated_at":"2025-09-04T14:25:26.245Z","parameter":"air_temperature","unit":"deg_c","value":"17","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"7588ed88-99ac-4ed7-a590-64629f7c47d9","created_at":"2025-09-04T14:25:26.250Z","updated_at":"2025-09-04T14:25:26.250Z","parameter":"total_phosphorus","unit":"ppb","value":"8","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"ecd91661-e5c7-4dfb-a957-a805b96296f8","created_at":"2025-09-04T14:25:26.254Z","updated_at":"2025-09-04T14:25:26.254Z","parameter":"water_temperature","unit":"deg_c","value":"10.75","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"68e41f79-4229-4643-8632-fa02bdb84efa","created_at":"2025-09-04T14:25:26.258Z","updated_at":"2025-09-04T14:25:26.258Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"320","equipment":"lab_unspecified","equipment_limit":null}]}