Hyderabad Metropolitan Water Supply & Sewerage Board [Hmwssb] — Illegally Closed our chokage drianage connection to manhole

A Persons started construction of his house 3years back and not yet completed till now, dew to this person almost everyone are facing drainage blockage issue, actually in front of his house the main manhole is there in which more than 11 houses drianage got connected, he had good relationship with ghmc and hmws supervisors and work inspectors, taking this as an advantage illegally this people supported him in closing our drianage connection to the main manhole, they closed our connected pipe with the help of HMWS and ghmc supervisors, attaching all the related photos. Since from a week our drianage water are getting stagnant, we have raised a complaint to HMWS people, however they demanded me to pay 6000 rupees for clearing blockage inside and when they checked in mian manhole on the road, they informed us that the water flow has been stopped dew to the closure of the hole here, it has been Closed with cement. Please take the action on the house construction person and this HMWS people who supported this people and closed our connected drianage pipeline.