{"id":"1e6747e0-25f2-4ef0-ada4-6a1774fd13e2","created_at":"2025-09-04T14:23:22.188Z","updated_at":"2026-01-20T20:38:07.880Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"97e2b5e9-a8e0-4910-b4fa-865c08568f1d","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2013-05-09T04:00:00.000Z","observed_at_local":"2013-05-09T00:00:00-04:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: oxygen's result of 12.19mg/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/160279","readings":[{"id":"0d011f26-b1fa-40c8-8539-de7464932cfa","created_at":"2025-09-04T14:23:22.220Z","updated_at":"2025-09-04T14:23:22.220Z","parameter":"ph","unit":"std_units","value":"7.84","equipment":"unspecified_ph","equipment_limit":null},{"id":"d1542f33-efec-4061-9162-38010cd24f39","created_at":"2025-09-04T14:23:22.241Z","updated_at":"2025-09-04T14:23:22.241Z","parameter":"oxygen","unit":"mg_l","value":"12.19","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"b00f04c4-354a-498d-bde0-7fb8b28e6986","created_at":"2025-09-04T14:23:22.253Z","updated_at":"2025-09-04T14:23:22.253Z","parameter":"secchi_depth","unit":"m","value":"6.75","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"8f47d45c-b758-4719-880d-878577ad8df1","created_at":"2025-09-04T14:23:22.264Z","updated_at":"2025-09-04T14:23:22.264Z","parameter":"air_temperature","unit":"deg_c","value":"21","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"84604036-79ba-4e13-94c6-a129c6e67733","created_at":"2025-09-04T14:23:22.278Z","updated_at":"2025-09-04T14:23:22.278Z","parameter":"total_phosphorus","unit":"ppb","value":"4","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"dc6b35cf-3eb9-4f09-8277-13dff90be4aa","created_at":"2025-09-04T14:23:22.288Z","updated_at":"2025-09-04T14:23:22.288Z","parameter":"water_temperature","unit":"deg_c","value":"16.83","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"da522a75-c164-4063-80e3-c6dce1e860cf","created_at":"2025-09-04T14:23:22.301Z","updated_at":"2025-09-04T14:23:22.301Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"230","equipment":"lab_unspecified","equipment_limit":null}]}