SPMU-DELHI-NATIONAL HYDROLOGY PROJECT

Amount

Making resistivity survey (VES) at site before drilling the bore hole including cost of equipment at site etc. complete in all respects.

Construction of Piezometer (Drilling Diameter - 125 mm) for effective monitoring of Ground Water at required depth, Diameter of Casing -4" (100mm) MOC - P.V.C (Sloted/Blank as per well design) including gravel packing and application of Cement slurry at acquifer zone along and supply and installation of suitable size Bail plug with well development as per IS : 2800 (part I) and IS: 11189 along with Prepration of litholog / borelog as per CGWB Guidelines collection of litho samples.

Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-in-charge.All kinds of soil

Supply and erection of RCC Hume pipe type protection column of height 2.5m and diameter 0.9m platform with MS Door as per drawing provided by Engineer in Charge arround the piezometer

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :"1:2:4 (1 cement : 2 coarse sand (zone-III) : 4 graded stone aggregate 20 mm nominal size).

Complete package of 35 water quality parameters as per CPCB norms.

To conduct Geophysical Bore Hole Logging for the following parameters to delineate clay layer in and around Yamuna Flood Plains in Delhi State : (a). Resistivity Logs Short Normal N-16; Resistivity Logs Long Normal N-64; Self Potential, (b). Natural Gamma Ray Logging

Providing and painting Painting two or more coats (excluding priming coat) on new surfaces with ready mixed paint of approved brand and manufacture in all shades to give an even shade. including preparatory work, all scaffolding , ladders and other appliances required for the execution of work and all lead and lifts for all materials etc. complete in all respect as per approved drawing & specifications and as directed by Engineer- in- charge.

Providing Lettering and figuring with enemal paints of approved brand and manufacture in all shades including preparatory work, all scaffolding , ladders and other appliances required for the execution of work and all lead and lifts for all materials etc. complete in all respect as per approved drawing & specifications and as directed by Engineer- in- charge.

Supplying and fixing in position Provision for Godrej 3291 Navtal 7 lever Hardend 3 keys Padlock-Brass Good quality branded three keys pad locks, as per specifications,and as directed by Engineer- in-charge

AquaSense Private Limited