Delhi Jal Board — Sewer blocked / chooked

Address: New Delhi, Delhi

Sir,

I am a resident of 33 A, DDA Flat ANAND VIHAR DELHI-92. The main sewer connecting the my house sewer system has been blocked for nearly 1 months now and lodging complaint with the concerned department of the same. Now the situtation is so bad that sewer water has out of main hole and flooding 3 nos mainhole cover are damag on