{"id":"7a42a6a7-b3b6-40ce-8020-163d55b654ec","created_at":"2025-09-04T14:23:43.487Z","updated_at":"2026-01-20T20:38:38.942Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"6c7f8df6-3ce4-47b9-83cf-6b3ff24aec69","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2010-06-08T04:00:00.000Z","observed_at_local":"2010-06-08T00:00:00-04:00","notes":null,"checked":"issue_detected","qa_notes":"Issue detected: ph's result of 19.04std_units exceeds the extreme range of 12.0std_units.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","air_temperature","total_phosphorus","water_temperature","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/160454","readings":[{"id":"23aa3fb1-0353-4bd5-aed2-1a7b41dec74a","created_at":"2025-12-05T22:34:10.487Z","updated_at":"2025-12-05T22:34:10.487Z","parameter":"ph","unit":"std_units","value":"19.04","equipment":"unspecified_ph","equipment_limit":">"},{"id":"d00a9838-f9d2-4cf7-a9d1-b3cd423dbea0","created_at":"2025-09-04T14:23:43.550Z","updated_at":"2025-09-04T14:23:43.550Z","parameter":"oxygen","unit":"mg_l","value":"10.65","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"8ec50ed1-cc02-4194-8745-0f2f66727de2","created_at":"2025-09-04T14:23:43.572Z","updated_at":"2025-09-04T14:23:43.572Z","parameter":"air_temperature","unit":"deg_c","value":"14.9","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"6eafed79-8ca7-4c1f-9222-7c57e8581ac5","created_at":"2025-09-04T14:23:43.583Z","updated_at":"2025-09-04T14:23:43.583Z","parameter":"total_phosphorus","unit":"ppb","value":"25","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"42061b97-84c4-4910-96e1-1c16b2f3feb5","created_at":"2025-09-04T14:23:43.608Z","updated_at":"2025-09-04T14:23:43.608Z","parameter":"water_temperature","unit":"deg_c","value":"19.04","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"0cd2c8df-9781-4e90-b0af-e971e5e7ffec","created_at":"2025-09-04T14:23:43.634Z","updated_at":"2025-09-04T14:23:43.634Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"350","equipment":"lab_unspecified","equipment_limit":null}]}