Shillong, June 18: Today Mr Ricky Nelson Syiem, Syiem of Hima Mylliem, along with the myntris of Hima Mylliem, accompanied by Mr Gurjeet Singh, Secretary and other leaders of Harijan Colony, Mawlonghat, Shillong, conducted pre-survey of the Harijan Colony to familiarize themselves before a joint survey and inspection is conducted with state Government and the Khasi Hills Autonomous District Council.