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C.W.S.S. TO CLPRA WITH PILLUR RESERVOIR AS SOURCE

 SALIENT DETAILS

Name of Scheme: : C.W.S.S. TO CLPRA WITH PILLUR RESERVOIR AS SOURCE
Project cost: : Rs. 9175 Lakhs.
Beneficiaries :  TCorporation : 1 No
 Municipality : 3 Nos
 Town Panchayats : 22 Nos.
 Village Panchayats:100 Nos
   (523 Rural Habitations )
Population : 14,09,188
Total Daily Requirement : 125 mld
Hours of Pumping : 24 Hours
Source : Pillur Reservoir
Head works
 collection well : Ave.Dia = 19.5 m & Depth = 23 m
Pumpset
 Type : Vertical Turbine oil lubricated  4x442 HP + 2 Nos. standby
 Duty : 91200 lpm x 61.99 m
 Hours of Pumping : 24 hrs.
Raw Water Tunnel : 3850m
Raw Water Main - MS/PSC : 1577m
Treatment Plant
 Capacity of Treatment plant : 131.25 mld
   Plain Sedimentation tank
 Nubmer of units : 7 Nos + 1 No Standby
 Size of each unit : 60 m x 12 m x 3.50 m









   Aerator
 Aerator unit : 1 No. - 15m dia cascade type 4 drops
   Stilling Chamber
 Stilling Chamber : 1 No ( 6.0m dia x .0m depth)
   Flash Mixer
 Flash mixer : 2 Nos ( 4.0m dia x 4.60m depth)
 Effective capacity of flash mixer : 57.80 cu.m. (each)
 Rate of flow to each flash mixer : 2734.38 cu.m. / hr
 Capacity of agitator : 7.50 HP - 1500 rpm
   Clarifloculator
 Clarifloculator : 2 Nos ( 60.5m dia x 3.0m depth)
 Rate of flow : 2734.40 cum /hr
   Filter House
 Number of filter units : 18 Nos ( 2 stand -bye )
 Capacity of each filter unit : 342 cum/ hr
   Secondary Flash Mixer
 Secondary Flash Mixer : 1 No ( 5.5m dia x 3.90m depth )
   Alum Solution Preparation tank
 Alum Solution tank : 3 Nos ( 4 x 4x4.1m)
   Lime Solution Preparatiopn tank
 Lime Solution tank : 3 Nos ( 3X2X2m)
   Chlorination System
 Number of chlorinators : 3 Nos ( Vacuum operated )
 Capacity of chlorinators : 20 kg / hr.
   Wash water Tanks
 Capacity wash water tank : 742 cum
 Size of wash water tank : 17.75m dia x 3.45m depth-12m height
 No.of wash water filling pumps : 2 Nos. ( 40 HP - 1500 RPM)
   Clear Water Reservoir
 Capacity of clear water reservoir : 52 lakhs lit. - in two compartments
 Size of each compartment : 35m x 25m x 3m
Transmission Main
 Pumping main : 10870 m
 Gravity main : 59130 m
Clear Water Tunnel : 800m




Booster station
   Sump with capacity in lit.
 Perianaickenpalayam : 700000
 Palanigoundenpudur : 150000
 Chinnathadagam : 100000
 Mangarai : 100000
 Appanaickenpalayam System I : 100000
 Naickenpalayam : 100000
 Chinnavedampatthy : 35000
 Chettipalayam : 45000
 Nanjammal Lay out : 35000
 Madukkarai : 30000
 Papampatti : 100000
 Athappagoundenpudur : 150000
 Kalangal - System I : 40000
 Manthiripalayam : 30000
 Poorandampalayam : 60000
 Nallupalayam : 100000
 Akkanaickenpalayam : 30000
 Paruvai : 30000
 Kaniyur : 20000
 Vadugapalayam - Sys.I : 30000
 Valayapalayam : 20000
 Nallagoundenpalayam : 100000
 Dodamp[atty : 100000
 Putherichal : 30000
 Devanampalayam : 30000
 Kuppichipalayam : 30000
 Ansur : 10000
   Pumpset details
   Locatoion of pump house : HP Duty(lpmxm)
 Perianaickenpalayam : 90 5539x54
 Palanigoundenpudur :50 1048x92
 Chinnathadagam :40 858x100
 Mangarai :15 198x111
 Appanaickenpalayam System I :7.50 304x45
 Appanaickenpalayam System II :7.50 372x75
 Naickenpalayam :15 444x71
 Chinnavedampatthy :10 929x25
 Chettipalayam :12.5
 Nanjammal Lay out :5
 Madukkarai : 5
 Papampatti :12.5 501x50
 Athappagoundenpudur :15.5 558x55
 Kalangal - System I :100 2483x95
 Kalangal - System II :1.5 146x16
 Manthiripalayam :7.50 371x38
 Manthiripalayam :5 276x36
 Poorandampalayam :7.50 178x52
 Nallupalayam :5 180x35
 Akkanaickenpalayam :3 160x38
 Paruvai :30 862x80
 Kaniyur :7.5 720x56
 Vadugapalayam - Sys.I :12.50 204x88
 Vadugapalayam - Sys.II :7.5 127x70
 Valayapalayam :3 100x30
 Nallagoundenpalayam :40 734x88
 Dodamp[atty :40 1580x54
 Putherichal :10 348x43
 Putherichal : 7.50 320x42
 Devanampalayam :10 360x52
 Kuppichipalayam : 3 156x28
 Ansur :8 200x75
Feeder Mains : 26000 m
Service Reservoirs with capacity
 Location : Vilankurichi
 Capacity : 15 lakh litres
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