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.

Annual maintenance of dheevalur tank surplus, sathiyavadi surplus in vridhachalam and thittakudi taluk of cuddalore district.

Annual maintenance of palavar odai and its branches at willingdon reservoir for the year 2026-27.

Strengthening and desilting of high level channel from l.s.21600m to 26000m in murugankudi, venkarambur village in thittakudi taluk of cuddalore district.

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

Special repairs to main canal of manimuktha dam in vanapuram taluk of kallakurichi district.

Maintaining the system tanks, anicuts, supply channels and sg arrangements in irrigation section, chinnasalem for the year of 2026-2027 in chinnasalem taluk of kallakurichi district.

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

Surveying and fixing boundary stone and maintaining the system tanks and its supply channel surplus in tas system for the year 2026-27.