Maintenance of post dredging dredging of kosasthalaiyar river mouth (ennore creek) for the month of november and december 2026 for effective flood drainage of kosasthalaiyar river in thiruvottiyur taluk of chennai district.

Maintenance of post dredging of kosasthalaiyar river mouth (ennore creek) for the month of october and november 2026 for effective flood drainage of kosasthalaiyar river in thiruvottiyur taluk of chennai district.

Surveying and fixing of boundary stones and special repairs to veeraperumanallur and sirugraman tank common channel in panruti taluk of cuddalore district.

Supplying and fixing of boundary stone and demarcation of tanks and water bodies of gomukhi dam section in chinnasalam taluk of kallakurichi district.

Surveying and fixing of boundary stones and special repairs to natham tank supply channel in panruti taluk of cuddalore district.

Special repairs to vadakanandal kalleri tank supply channel in chinnasalem taluk of kallakurichi district.

Maintaining the thurinjikollai tank, soodamani tank and chinnanerkunam tank, ukkadai tank in srimushnam and bhuvanagiri taluk of cuddalore district.

Surveying and fixing boundary stones for the water bodies and its allied works under jurisdiction of vridhachalam section for the year 2026-2027.

Supply of flood stock materials to vridhachalam anicut system in cuddalore district for the year 2026-27.

Special repairs to distributaries 1 and 2 of manimuktha dam in vanapuram taluk of kallakurichi district.