Hyderabad Metropolitan Water Supply & Sewerage Board [Hmwssb] — polluted water is being supplied as mineral water

Sir, i am a owner of flat no. P-g9 of aparna cyber zon, nallagandla, serilingampalli, hyderabad - 500019.
1500 (Fifteen hundred) flats are in the said aparna cybera zon. One agent mr ram babu is authorised to supply mineral water to the residents of the said aparna cybera zon flats by the acz welfare society. The said ram babu has opened a shop in the celler of the the said aparna cybera zon complex and stores mineral water cans and supplying mineral water, ordinary at rs. 40/- for 20 litre can.
Coming to the subject.
The mineral water supplied to the residents is unhygienic and polluted water. There is no brand on the water cans. The mineral water supplied in dirty cans and improper seal.
Please investigate the matter and take suitable action.
Gopalakrishna murthy