CLEANING OF SEWAGE LINE AND CONNECTED MANHOLES AND CERTAIN REPAIR OF MANHOLES ETC AT NMS UNDER AGE I NAGABRAM

M & L for removing /bailing out, pumping out all sludge, liquid, solid and waste material from septic tank, pumping into honey sucker mechanical transport vehicle and depositing STP at NMS at distance not exceeding 5 km as directed; including minor repairs on plaster, rungs etc complete all as specified and directed by Engineer-in-Charge for the following capacity For 150 users

All as per item no 1 but for 100 users

All as per item no 1 but for 50 users

All as per item no 1 but for 25 users

All as per item no 1 but for 10 users

Removing carefully the cover slabs of man holes of any size and shape and removing the scum/sludge including any organic or inorganic matters to a distance exc 250 and not exc 500 mtrs, sprinkling liberally bleaching powder on the surfaces of solid waste so deposited and setting the man hole cover in position in CM (1:6) after cleaning the sludge for the following depth of man holes (Manhole cover if provided new shall be measured & paid separately) Upto 1.5 m depth

All as per item no 6 but for Exc 1.5 m but not exc 3 m depth

Cleaning of blocked sewage 150mm bore pipe by means of roding till flow of sewage/ sludge water is smooth including taking out all sludge/silt/liquid/ mud from the man holes & removing and depositing the same at a distance exc 250 m and n.exc 500 m including taking out MH covers carefully and refixing the same as per existing pattern all as directed by Engr-in-Charge

Cleaning and removing of blockage from WC upto first manhole removing all silt, liquid mud from the pipe line by roding etc and depositing the same at a distance n. exc 500 m all as directed by Engr-in-Charge

Cleaning and removing of blockage from floor trap upto first manhole removing all silt, liquid mud or any other foreign materials by roding and removing the same at a distance n. exc 500 m all as directed by Engr-in-Charge