{"id":"6693d995-e410-4e82-a974-1077e40e2c8b","created_at":"2025-09-04T14:37:29.393Z","updated_at":"2026-01-20T21:00:59.231Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"14ec738f-a36b-473b-8b00-6dbb0ae210e0","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2014-06-09T04:00:00.000Z","observed_at_local":"2014-06-09T00:00:00-04:00","notes":null,"checked":"issue_detected","qa_notes":"Issue detected: oxygen's result of 0.35mg/L is below the extreme range of 1.0mg/L.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["oxygen","secchi_depth","air_temperature","total_phosphorus","water_temperature","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/166104","readings":[{"id":"b82b5b37-083d-4afb-b28e-f5b2b71a3cd6","created_at":"2025-09-04T14:37:29.475Z","updated_at":"2025-09-04T14:37:29.475Z","parameter":"oxygen","unit":"mg_l","value":"0.35","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"1c57fe0b-e7b3-4eac-8e89-6a4c049b0892","created_at":"2025-09-04T14:37:29.499Z","updated_at":"2025-09-04T14:37:29.499Z","parameter":"secchi_depth","unit":"m","value":"4","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"1397652c-05c1-4d2f-9806-626490364c45","created_at":"2025-09-04T14:37:29.529Z","updated_at":"2025-09-04T14:37:29.529Z","parameter":"air_temperature","unit":"deg_c","value":"18.82","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"a33014b3-c12a-4ab6-a86d-4a5215f17e66","created_at":"2025-09-04T14:37:29.618Z","updated_at":"2025-09-04T14:37:29.618Z","parameter":"total_phosphorus","unit":"ppb","value":"18","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"c134e61a-197f-4644-b54b-20ead16cb936","created_at":"2025-09-04T14:37:29.632Z","updated_at":"2025-09-04T14:37:29.632Z","parameter":"water_temperature","unit":"deg_c","value":"5.98","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"402b54ec-ef84-4aea-ba43-d1fc0e2b54a6","created_at":"2025-09-04T14:37:29.643Z","updated_at":"2025-09-04T14:37:29.643Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"460","equipment":"lab_unspecified","equipment_limit":null}]}