Enhancement of f/w supply by installing of air valves, s.v. on different dia. r/ main and s/main pipe lines with some related works on ho-chi-minh sarani at kazi nazrul islam park, 1/6, dr. a.k. paul rd. etc. in wd. no. 128( br. xiv)..

Improvement of filtered water supply by installing of air valves, sluice valves on different dia. reserve main pipe lines with some related works on diamond harbour rd. at chowrasta park in wd. no. 128( br. xiv)..

Improvement of f/w supply works for damaged portions of 500mm. dia. reserve main pipe lines at 41b, ho-chi-minh sarani, biren roy rd.(west) near h/no. 46/2, 528/n, etc. with some ancillary works in wd. no. 128(br. xiv).

Replenishment of f/w supply works for damaged portions of 400mm. dia. reserve main pipe lines at becharam chatterjee rd. near (1) h/no. 59/1, 116, 153/3 etc. with some related works in wd. no. 128 (br. xiv).

Improvement of f/w supply works for damaged portions of 400mm. dia. reserve main pipe lines at upendra nath banerjee rd. near (1) lp no. 9/1/38/0, (2) n.f.d.c building etc. with some related works in wd. no. 131(br. xiv).

Improvement of filtered water supply by installing of air valve on 500mm. dia. reserve main pipe line near 38, biren roy rd.( west) in wd. no. 128( br. xiv).

Improvement of f/w supply works for dilapidated portion of 450mm. dia. reserve main pipe line near 106, biren roy rd. (west) and ho-chi-minh sarani near h/no. 607 and 238 with some related works in wd. no. 128. (br. xiv)

Nctps ii civil maintenance circle civil maintenance division improvement work by arresting the leakages in 500mm dia ttro desal intake grp main pipe line and providing air release valve and sluice valve arrangements to regulate flow at chamber 1 and