REPAIRS AND CLEANING OF SEWAGE LINES, MANHOLES, SEPTIC TANKS IN PAPNASH AND ANANDNAGAR MD ACCN AREA AT AFS BIDAR UNDER GE(AF) BIDAR

Schedules of Works

Opening, Cleaning and clearing the blocked WHB, Nahani trap, gully trap, floor trap, bottle trap, water closet (Indian/Orissa or English type) and making operational; at any floor including cleaning of traps and CI drain pipe (any type and any position) from WC's / trap to manhole Cleaning and well flushing, pressure pumping , taking out all residues etc and removing the same to distance not exceeding 1000m, burried the same underground in low laying area and covering the same with earth complete all as specified and directed.

Cleaning of blocked sewage lines of any dia between manhole to manhole or man hole to septic tank, at a depth up to 1.50m by rodding with bamboo and gunny bags and disposing muck sludge / silt / liquid / night soil (in foul position) in sealed tins or sludge removal tankers to a distance exceeding 1.5 km outside MD land premises and refixing the manhole covers in same position etc and testing of man holes by filling with water etc complete all as directed.

All as per Serial item No.2 here-in-above, but depth exceeding 1.5 metres and not exceeding 3.00 metres complete all as specified and as directed.

Removing manhole covers, Cleaning of manhole chamber of depth up to 1.5m and removing muck sludge/silt/liquid mud etc, (in foul position using sealed tins or sludge removal tankers) to a distance exceeding 1.5 km outside MD land premises, testing of manholes by filling with water etc and relaying the manhole covers in same position complete all as directed.

All as per Serial item No.4 here-in-above; but depth exceeding 1.5 metres and not exceeding 3.00 metres complete all as specified and as directed.

Opening covers of Septic tank, Soak wells, removing/bailing out liquid along with floating material, sludge from any position in foul conditions by mechanical means using suction pump, hose pipe and its accessories mounted on vehicle so that pumping can be easily be carried, cleaning the inlets and outlets with water, disposing off the sludge to a distance exceeding 1.5 KM outside MD land premises complete, relaying the covers back in position and including rough excavation for burrying the liquid, sludge in the excavated area and levelling the same all as specified and as directed by the Engineer-in-charge. Notes:- (i) Quoted rate shall deemed to include rough excavation to burry liquid / sludge and levelling. (ii) Internal size of septic tank up to existing liquid depth will be measured for payment. (iii) The tenderer has to take cognizance of approach to septic tank and the length of hose pipe required for pumping the sewage. No extra claim what-so-ever arising shall be entertained on this account. The quoted rate shall deemed to include this aspect.

Cleaning of Septic tank/Soak well by taking out muck/sludge/silt/mud etc under any position including foul condition manually and disposing off the same in sealed tins to a distance exceeding 50m out side MD land complete all as specified and as directed.

Surface dressing around septic tank/filter bed, soak well within fencing n.exc 15 cm deep in hard/ dense soil including cleaning away all grass, vegetations, saplings, shrubs, bushes, weed under growth, roots, trees n.exc 30cm girth etc and removing rubbish to a distance 50m and depositing where directed complete all as directed by Engineer-In-Charge.

Excavation in trenches not exceeding 1.5 meter wide and not exc. 1.5 meter in deep for sewage lines/manholes etc. not exceeding 10 sqm on plan and getting out in hard/dense soil complete all as directed by Engineer-In-Charge.