Work on SWD system in LB Nagar likely to be completed by May 2022 February 18, 2022 | Awarded, Municipal Wastewater, Project Updates, Wastewater Construction work on the stormwater drainage (SWD) system in LB Nagar under the remodelling of the SWD system in the Greater Hyderabad project is likely to be completed by end of May 2022. This content is restricted.