Poor stormwater drainage system leads to floods, say Hyderabad residents To address mosquito menace, the entomology wing of GHMC has commenced 100 days of intense anti-larval activities across the city. Share Via Email | A+A A- As many localities in the city remain waterlogged, residents of Ayyappa Colony in Bandalguda shift their belongings on Friday. (Photo | Vinay Madapu, EPS) By Express News Service HYDERABAD: Few areas in the outskirts of the city continue to remain waterlogged, while the stagnant water was cleared in many as there were no rains since Thursday. A visit to Ayyappa Colony and Hanuman Nagar in Bandlaguda exposed the lack of proper stormwater drainage system and poor desilting works. Scenes of residents wading through the waterlogged colonies were seen in the locality on Friday.