C.W.S.S. TO 893 Habitations in Nagapattinam District. | TWAD

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Achievements
C.W.S.S. TO 893 Habitations in Nagapattinam Distri...

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Achievements

C.W.S.S. TO 893 Habitations in Nagapattinam District.

Section: Combined Water Supply Schemes acivements pages are not under access control

Salient Details

Name of Scheme	:	C.W.S.S. TO 893 Habitations in Nagapattinam District.
Project Cost	:	Rs. 9450 Lakhs.
Beneficiaries	:	Municipality -1 No. Town Panchayat - 2 Nos. Habitations - 890 Nos.
Population	:	486281.
Hours of Pumping	:	20 Hours.
Source	:	River Coleroon.

Flow Diagram

Head Works	Vandayar Iruppu Collector Well
Type	60 HP - Turbine Pumpset - 3 Nos.
Duty	8687 LPM x 20 Mtr. Head.
	Ammayappan Collector Well
Type	25 HP - Turbine Pumpset - 3 Nos.
Duty	4177 LPM x 18 Mtr. Head.
	Ammayappan Collection Sump
Type	40 HP - Turbine Pumpset - 3 Nos.
Duty	12863 LPM x 10 Mtr. Head.

Transmission Main
Pumping main	From Ammayappan sump to Thirumarugal
	1000mm PSC 4 KSC Pipes - 47765 Mtr. 900 mm PSC 4 KSC Pipes- 8545 Mtr.

Booster station	5 Nos.
Sump with Capacity	Thirumarugal Booster sump - 20.0 LL cap. Velipalayam Booster sump- 6.0 LL Cap. Kilvelur Booster Sump- 6.0 LL Cap. Thalainayar Booster Sump- 1.0 LL Cap. Velankanni Booster sump- 1.0 LL Cap.
Pumpset Details	Thirumarugal Booster sump. a) 7149 LPM x 15 M. - 3 Nos. 40 HP HSC Pumpset. b) 4642 LPM x 25 M. - 3 Nos. 40 HP HSC Pumpset. Velipalayam Booster sump. a) 3334 LPM x 17 M. - 2 Nos. 25 HP HSC Pumpset. b) 2339 LPM x 23 M. - 3 Nos. 25 HP HSC Pumpset. (Nagai Mpty.) Kilvelur Booster Sump. 3620 LPM x 30 M. - 3 Nos. 40 HP HSC Pumpset. Thalainayar Booster Sump 1008 LPM x 42 M. - 2 Nos. 10 HP HSC Pumpset. Velankanni Booster sump. 821 LPM x 20 M. - 2 Nos. 10 HP Centrifugal Pumpset.
Booster Pumping Main Details	Booster main - I from the Thirumarugal sump to Velipalayam sump - 18290 M. a) 700 mm PSC 6 KSC Pipe - 9040 m. b) 700 mm PSC 4 KSC Pipe - 9130 m. c) 500 mm PSC 4 KSC Pipe - 120 m. Booster main - IA from Velipalayam Sump to Velankanni sump - 12504 M. a) 350 mm PSC 6 KSC Pipe - 9660 m. b) 350 mm PSC 4 KSC Pipe - 30 m. c) 200 mm AC Class-15 Pipe - 2814m. Booster main - II from the Thirumarugal sump to Kilvelur Sump - 14140 M. a) 500 mm PSC 8 KSC Pipe - 2925 m. b) 500 mm PSC 6 KSC Pipe - 11215 m. Booster main - IIA from Kilvelur sump to Thalainayar Sump - 29229 M. a) 500 mm PSC 8 KSC Pipe - 8265 m. b) 450 mm PSC 8 KSC Pipe - 5245 m. c) 400 mm PSC 6 KSC Pipe - 4550 m. d) 350 mm PSC 6 KSC Pipe - 6150 m. e) 350 mm PSC 4 KSC Pipe - 950 m. f) 250 mm AC Class 15 Pipe - 1651 m. g) 200 mm AC Class 15 Pipe - 2418 m.

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