1. CWSS to 163 Habitations inTirunelveli District, Tamil Nadu
Client: Tamil Nadu Water Supply and Drainage Board
Value of the Project: Rs.28.60 Crore
Cofferdam_ River Water CollectionWell_ DI Pipe laying and Testing of about
20kms_PVC Pipe Laying and testing from size 50mm to 200mm diameter for
200kms_ Construction of Clear water sump from 15000 Litre to 6.50 LL cap_Pipe
connection for Proposed Sumps _Pump Room size 6.00 M x 4.00 M - 2 Nos. and
2.00 M x 2.00 M - 25 Nos _Construction of Service Reservoirs - 10,000 Litres cap.
6.00M St.Ht. -9Nos and 40,000 Litres cap. 12M st.ht.-1No.Erection and
Commissioning of vertical Turbine pump sets _Raw water pump set at treatment plant
- 6213 lpm x 19m head_ Construction of Pipe carrying Bridges._Water Treatment
Plant - 8.57MLD_construction of stilling chamber-3.00 m x 2.50 m x 2.50 m
_construction of measuring channel_ construction of flash mixer _ construction of
clarifloculator _ construction of clarified water channel_ construction of filter house
and chemical house _ pipe connection works for treatment unit_ mechanical
arrangements and electrical arrangements at treatment unit _Construction of Wash
water tank 2.00 LL capacity at Treatment works site._ Construction of Clear water
sump from 15000 Litre to 6.50 LL cap_Pipe connection for Proposed Sumps_ Pump
Room size 6.00 M x 4.00 M - 2 Nos. and 2.00 M x 2.00 M - 25 Nos_ Construction of
Service Reservoirs - 10,000 Litres cap. 6.00M St.Ht. -9Nos and 40,000 Litres cap.
12M st.ht.-1No.
Maintenance of the scheme for a period of 12 months.
CWSS to 34 Habitations in Tirunelveli District, Tamil Nadu
Client: Tamil Nadu Water Supply and Drainage Board
Value of the Project: Rs.5.58 Crore
Construction of Infiltration well 4.50 m dia - 2 nos _ Connecting main from
Infiltration well to sump at Head works_ Supply, delivery, erectionand
commissioning of Vertical Open well wet type Submersible Pump sets 561 lpm x
15 m head - 4 nos For Infiltration wells at Head works and 1122 lpm x 41 m head for
sump at Head works_ Construction of sump 80000 Lit. Cap. at Head works
_Construction of Clear Water sumps of capacity ranging from 35000 to 11000 litres
with Pump Rooms_ Construction of Service Reservoirs various sizes - 10000 Lit.
Capacity - 3 nos_30000 Lit. Capacity - 2nos_Pumping Main and Branch Pumping
Main-80kms_Distribution System-7.5kms_Inlet pipe connection for existing Service
Reservoirs and Provision of Water meter_ Supply, delivery, erectionand
commissioning of Vertical Open well wet type Submersible Pump sets_ Maintenance
of the scheme for a period of 12 months .