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Tamil Nadu Water Supply and Drainage Board (TWAD) Contact No.

Tamil Nadu Water Supply and Drainage Board (TWAD) Contact No.

All India Numbers:
04428416420(For Contact Support)
9445802145(Water Supply Complaint)
04162242935(Alternate Contact Support)
Address

TWAD House, No-31, Kamarajar Salai, Chepauk, Chennai - 600 005 Fax- 044-28416420

Emails:
(For General Query)
Head Office Contacts
Email: [email protected] (Same For All)
Sr.No.NameContact No.Address
1Dr D.Karthikeyan, I.A.S044-25670491 Fax : 044-25679866Principal Secretary to Government, Municipal Administration and Water Supply Department, and Chairman, TWAD Board , Chennai-600 009
2Thiru V.Dakshinamoorthy, I.A.S044-28525501 Fax : 044-28548623Managing Director, TWAD Board, 31, kamarajar Salai, Chepauk, Chennai-600 005
3Thiru V.Saravanan, I.A.S044-28524907Joint Managing Director, TWAD Board, 31, kamarajar Salai, Chepauk, Chennai-600 005
4Tmt T.Vadiva, M.Com044-28522302 Fax : 044-28522302Finance Director, TWAD Board, 31, kamarajar Salai, Chepauk, Chennai-600 005
5Er K.Velmurugan, M.E.044-28523537 Fax : 044-28523537Engineering Director(Incharge), TWAD Board, 31, kamarajar Salai, Chepauk, Chennai-600 005

Executive Engineer Contacts
SNo.NameContact No.EmailAddress
1RWS Division, Kancheepuram044-27222748[email protected]TWAD Board, No.16,Sengal Uneerodai Street, Near Sankara Madam Pincode : 631502
2Maintenance Division,Kattankolathur044-27452474[email protected]No.95, Selliyamman Koil Street, Pincode : 603203
3RWS Division, Tiruvellore044-27661800[email protected]TWAD Board, No.6/17,20, Lalbhahadur Sasthri Street, Periyakupam Post Pincode : 602201
4RWS Division, Vellore0416-2242572[email protected]TWAD Board, No.15, Aruppumedu Salai, Mothi Nagar Pincode : 632007
5Maintenance Division,Vellore0416-2244013[email protected]No.2/12, 3rd, East Cross Road, Gandhi Nagar, Pincode : 632006
6Maintenance Division Tiruppathur04179-225221[email protected]TWAD Board, No.381/1,Sai Baba Colony, Asiriyar Nagar
7Maintenance Division Mettur04298-243447[email protected]TWAD Board, No.7/1228,Indra Nagar Pincode : 636401
8RWS Division, T.V.Malai04175-233276[email protected]TWAD Board, No.912,Indira Nagar East, Vengikal Pincode : 606604
9PF Division(CBIC), Vellore0416-2241178[email protected]TWAD Board, No.3,6th Street, Gopalapuram, Gandhi Nagar, Pincode : 632006
10RWS division, Cuddalore04142-230279[email protected]TWAD Board, No.16, MAC Avenue, Near KNC, Nellikuppam Main Road, Semmadalam Pincode : 607001
11RWS Division, Villupuram04146-229104[email protected]TWAD Board, 5/4A,Chairman Govindarajulu Street, Pincode : 605602
12PF Division Tindivanam--TWAD Board, Material Testing Lab Compound
13Project Division Cuddalore04142-224151[email protected]TWAD Board, No.65, First Floor, Sekar Nagar, Nellikuppam Main Road Pincode : 607001
14Project Division, Krishnagiri04343-236267[email protected]TWAD Board, No.28A,West Link Road, Co-Operative Colony, Pincode : 635001
15Project Maintenance Division, Dharmapuri04342-232602[email protected]TWAD Board, Hogenakkal Project Office, A.Jettihalli(Po), Collector Bangalow Campus
16Project Maintenance Division,Hosur04344-224332[email protected]TWAD Board, PWD ,Bunglow Campus, Denkanikottai Road, Near PWD IB,Thinnur Pincode : 635109
17Project Maintenance Division,Krishnagiri04343-230306[email protected]TWAD Board, 25/5,Goppalakrishna Colony, Shanthi Nagar Pincode : 635001
18Sewerage Division, Arakkonam04177-236216[email protected]TWAD Board, Plot No.32, First Floor, 3rd Cross West Street, Ganesh Nagar, Jothi Nagar Post, Pincode : 631003
19Sewerage Division,Tirupathur04179-220950[email protected]TWAD Board, No.16/B, Anumandha Ubhasagarpettai, Pincode : 635601
20RWS Division,Salem0427-2448261[email protected]TWAD Board, No.24,Palaniappa Nagar, Pincode : 636005
21Maint. Division, Salem0427-2411439[email protected]TWAD Board,74/28, Hanging Garden, Bretts Road, Sagadevapuram Pincode : 636007
22Maintenance Division, Edapadi04283-222422[email protected]TWAD Board, No.41B-II, Kettukadai, L.R.N.Complex, Vellandi Valasu Post, Pincode : 637105
23Sewerage Division, Rasipuram04287-222650[email protected]TWAD Board, No.20B,Bharathi Nagar, Near Pillayar Koil Pincode : 637408
24Project Division, Namakkal04286-2333667[email protected]TWAD Board, No.68/1,First Floor, Bhuvaneswari Complex, Dr.Sankaran Road Pincode : 637001
25RWS Division,Namakkal04286-232620[email protected]TWAD Board, No.28/2,2nd Floor, Sri Krishna Complex, Paramathi Road Pincode : 637001
26Maint. Division,Namakkal04286-280860[email protected]TWAD Board, No.134, Soutern Transport Building First Floor, Thiruchengodu Road, Pincode : 637001
27RWS Division, Erode0424-2260621[email protected]TWAD Board, No.155, Dhanvikas Complex, Nehru Street, Pincode : 638001
28Maint Division, Erode0424-2269891[email protected]TWAD Board, No.71,Poonkunranar Street, Karungalpalayam Pincode : 638003
29Urban Project Division, Karur0424-2263155[email protected]TWAD Board, No.78,Karuppa Goundar Pudur, Trichy Road,Pasupathipalayam(P) Pincode : 639004
30RWS Division, Tiruppur0421-2245200[email protected]TWAD Board, No.465,2nd Floor, Bharathiyar Shopping Complex, Avinashi Road Pincode : 641602
31Maint Division, Thiruppur0421-2249007[email protected]TWAD Board, No.5(1),2nd Floor, College Road, 2nd Cross oddakadu Pincode : 641602
32RWS Division, Karur04324-239079[email protected]TWAD Board, No.13/159A,8th Cross Street, Sengunthapuram Pincode : 639001
33Project Division Kangeyam04257-222728[email protected]TWAD Board, No.73,P.S.G.Complex, 2nd Floor, Karur Main Road, Pincode : 638701
34Sewerage Division, Perundurai-[email protected]TWAD Board, Perundurai, Erode District.
35RWS Division, Coimbatore0422-2644670[email protected]TWAD Board, NO.4, TWAD Campus, Opp to Vinobaji Nagar, Vilankurichi Raod, Peelamedu Coimbatore - 641 004. Pincode : 641004
36Major Project, Coimbatore0422-2440693[email protected]TWAD Board, No.108,NSR Road, Bakyalakshmi Complex, Saibaba Colony Pincode : 641011
37Maint(siruvani), Coimbatore0422-2440987[email protected]TWAD Board, TWAD Staff Quarters Campus, Siruvani Nagar, Bharathi Park Road, Coimbatore Pincode : 641043
38Maint (Pillur) Division, Coimbatore0422-2512180[email protected]TWAD Board, No.4, Vilankurichi Road, Vinobaji Nagar, Peelamedu Pincode : 641004
39PF Division, Coimbatore0422-2436922[email protected]TWAD Board, No.21, AKG Layout, Bharathi Park, 8th Cross Road, Saibaba Colony(Post) Pincode : 641011
40RWS Division, Ooty0423-2443723[email protected]TWAD Board, No.175-A,Mount Pleasant Road, Shola House Pincode : 643001
41Sewerage Division, Pollachi-[email protected]TWAD Board, No.15, ASD Puram, Mahalingapuram Pincode : 642002
42Sewerage Division, Kuniamuthur0422-2213161-TWAD Board, No.26, Corporation Shopping Complex, Avinashi Road, Pincode : 641018
43RWS Division,Thanjavur04362-292467[email protected]TWAD Board, RWS Division, No243/2 Integrated Project complex, Thanjavur-Trichy main Road, Pillayarpatty, Thanjavur-613403 Pincode : 613403
44RWS Division, Tiruvarur04366-221362[email protected]TWAD Board, No.20, Perumal Koil North Street, Madapuram Pincode : 610001
45Maint Division, Nagaipattinam04365-249188[email protected]No.313, Public Office Road, Velipalayam Pincode : 611001
46Project Division, Thanjavur04362-274430[email protected]TWAD Board, No.6, North Street, Ganapathy Nagar, M.C.Road Pincode : 613007
47RWS Division, Mayiladuthurai04362-243455[email protected]TWAD Board, No.B2/46, Railway Station Road, Cauvery Nagar Pincode : 609003
48RWS Division, Trichy0431-2420944[email protected]TWAD Board, No.35,J.K.Nagar, E.V.R.College Back Side, Kaja Nagar Post, Pincode : 620023
49Urban Division, Trichy0431-2420122[email protected]TWAD Board, No.35,J.K.Nagar, E.V.R.College Back Side, Kaja Nagar Post, Pincode : 620023
50Maint. Division, Trichy0431-2422203[email protected]TWAD Board, No.35,J.K.Nagar, E.V.R.College Back Side, Kaja Nagar Post Pincode : 620023
51RWS Division, Perambalur04328-224911[email protected]TWAD Board, No.275,CAV Avenue, Chidambaram Nagar, Near Bus Stand. Pincode : 621212
52RWS Division, Pudukkottai04322-221521[email protected]TWAD Board, No.5711,First Floor, Santhanapuram, II Street Pincode : 622001
53Project Division Pudukottai04322-223885[email protected]TWAD Board, No.5711,Second Floor,Santhanapuram, IInd street Pincode : 622001
54Sewerage Division Nagapatiinam04365-249109[email protected]TWAD Board, No.23, Public Office Road, Vellippalayam, Pincode : 611001
55RWS Division Ariyalur04329-224795[email protected]TWAD Board, No.56D,Malligai Illam, College Road, Rajaji Nagar, Pincode : 621701
56RWS Division, Madurai0452-2585119[email protected]TWAD Board, No.1/1,Sambakulam, Opp to Mattuthavani Bus Stand, Ganesh Nagar Pincode : 625007
57Project Maint. Division Madurai(Melur )0452-2536697-TWAD Board, No.1/1, Sambakulam , Opp. to Mattuthavanai Bus Stand, Ganesh Nagar, Pincode : 625007
58Maintenance Division, Madurai0452-2585117[email protected]TWAD Board, No.1/1, Sambakulam , Opp. to Mattuthavanai Bus Stand, Ganesh Nagar, Pincode : 625007
59PF Division, Madurai0452-2585118[email protected]TWAD Board, No.1/1, Sambakulam , Opp. to Mattuthavanai Bus Stand, Ganesh Nagar, Pincode : 625007
60RWS Division, Dindigul0451-2422039[email protected]TWAD Board, No.22, Krishnarao 3rd Street Pincode : 624001
61Urban Division, Dindigul0451-2426738[email protected]TWAD Board, No.1/C,Thiruvellore Street, Opp. Bus Stand Pincode : 624001
62Maintenance Division , Dindigul0451-2435866[email protected]TWAD Board, No.43, Anna Nagar, Pincode : 624001
63RWS Division, Theni04546-255149[email protected]TWAD Board, No.23A,Ist Floor, Miranda Lane, Govt. Hospital Road, Pincode : 625531
64RWS Division, Sivagangai04575-240314[email protected]TWAD Board, Weekly Market Road, Inidan Bank Upstair Pincode : 630561
65RWS Division, Ramnathapuram04567-231235[email protected]TWAD Board, Er. Serviceman Building, Collectorate Complex Pincode : 623503
66Project Division (Ramnad CWSS), Ramnad-[email protected]TWAD Board, K.T.M.Qasim Centre, Central Plaza Ist Floor, No.55, Salai Street Pincode : 623501
67Project (Ramnad CWSS), Trichy0431-2685469[email protected]TWAD Board, No.18/13, Muthuarasanllur PO., Pincode : 620101
68Sewerage Division, Karaikudi04567-220540[email protected]TWAD Board, No.23, Kannadhasan Manimandapam Back Side, T.T.Nagar, Pincode : 3
69Sewerage Division Theni04546-262276[email protected]TWAD Board, No.106/1-1, Periyakulam Main Road, Rathinam Nagar East, Old D.S.P.Office Building, Pincode : 625532
70Sewerage Division, Rajapalayam04562-247834-TWAD Board, No.102-C,P.S.K.Nagar, KR Nagar Post, Pincode : 626108
71Sewerage Division, Thoothukudi0461-2310016[email protected]TWAD Board, No.6/1, Masilamanipuram 3rd Street, Pincode : 628008
72Sewerage Division Nagercoil04652-220430[email protected]TWAD Board, Old No.50-C, New.No.38, West Vallalar Colony, Ramavarmapuram Pincode : 629001
73Project Division Virudhunagar04562-243550[email protected]TWAD Board, No.22,A.S.S.S.Soundarapandian Road, Pincode : 626001
74Project Division Rajapalayam04563-235850[email protected]TWAD Board, Balaji Complex,Dharmapuram Street, Thropathiamman Temple Back Pincode : 626117
75Project Division, Sattur04562-262866[email protected]TWAD Board,No.82/4, Old Trunk road, Somasundaram Complex Pincode : 626203
76RWS Division, Tuticorin0461-2390145[email protected]TWAD Board, No.16H-/1-A,Jailoni Colony Junction, Palayayamkottai Main Road, Pincode : 628003
77Maint.Division,Tuticorin0461-2391282[email protected]TWAD Board, No.25, Chidambaram Nagar, 2nd Street, Pincode : 628003
78Urban Division Kovilpatti04632-220299[email protected]TWAD Board, RC Church Complex, Madurai Main Road, Pincode : 628501
79Project Division, Tirunelveli0462-2540994[email protected]TWAD Board, Integrated office Complex,Second Floor, Seevalaperi Road, Santhi Nagar, Palayamkottai Pincode : 627002
80Urban Division, Tirunelveli0462-2541242[email protected]TWAD Board, Integrated Office Complex , First Floor, Seevalaperi Road, Santhi Nagar, Palayamkottai Pincode : 627002
81PF Division, Tirunelveli0462-2540708[email protected]TWAD Board, Seevalaperi Road, Shanthi Nagar, Palyam Kottai, Pincode : 627002
82Maint Division, Tirunelveli0462-2541121[email protected]TWAD Board, Integrated Office Complex,Ground Floor, Seevalaperi Raod,Palayamkottai Pincode : 627002
83RWS Division, Nagercoil04652-223054[email protected]TWAD Board, No.20, CAVE Street, Pincode : 629001
84Project Division, Nagercoil04652-230091[email protected]TWAD Board, No.34, Jawahar IIIrd Street, Near Gopala Pillai Hospital, Pincode : 629001
85PF Division Trichy0431-2421422[email protected]TWAD Board, No.35, J.K.Nagar, E.V.R.College Back Side, Kaja Nagar Post Pincode : 620023
86Project Cum Maint Division Tenkasi04633-295920[email protected]TWAD Board, No.18C, Rayathoppu, Kudiyuruppu, Courtallam Road Pincode : 627802
87RWS Division Kallakurichi04151-290979[email protected]TWAD Board, Emappair, Water Tank Compound Pincode : 606202
88RWS Division Chengalpattu044-27421003[email protected]TWAD Board, No.141/1,Lake Avenue, 2nd street, Melamaiyur Pincode : 603003

Chief Engineer Contacts
Sr.No.NameContact No.EmailAddress
1Chief Engineer, TWAD Board, Vellore0416-2242935 Fax- 0416-2247368[email protected]No.8, First East Main Road, Gandhi Nagar, Pincode : 632006
2Chief Engineer, TWAD Board, Coimbatore0422-2445057 Fax-0422-2438648[email protected]No.30,Bharathi Park Road, TWAD Board, Siruvani Nagar Pincode : 641043
3Chief Engineer, TWAD Board,Madurai0452-2582054 Fax- 0452-2584595[email protected]TWAD Board, No.1/1, Sambakulam, Ganesh Nagar, Opp.Mattuthavani Bus Stand, Melur Road, Pincode : 625007
4Chief Engineer, TWAD Board, Thanjavur04362-240954 Fax : 04362-246287[email protected]TWAD Board, No.37,First Floor, Easwari Nagar, Pincode : 613004

Superintending Engineer Contacts
Sr.No.NameContact No.EmailAddress
1Kanceepuram Tiruvellore Circle044-22331720 Fax- 044-22331720[email protected]TWAD Board, Alandur Municipality, Super Bazaar Complex, 2nd Floor, 'A' Block 1, New Street, Alandur Pincode : 600016
2Vellore T.V.Malai Circle,Vellore0416-2241676 Fax- 0416-2241676[email protected]TWAD Board, No.6, 15th East Main Road, Gandhi Nagar Pincode : 632006
3Cuddalore Villupuram Cirlce,Cuddalore04142-236811 Fax No- 04142-236815[email protected]No.10,Thirumalai Nagar, Supparayelu Nagar Extention Pincode : 607002
4Dharmapuri - Krishnagiri circle04342-265325 Fax No- 04342-263124[email protected]TWAD Board, Hogenakkal Project Office Complex, Collector bangalow Complex,A.Jettihalli(Po) Pincode : 636807
5Project Maintenance Circle, Dharamapuri04342-233327[email protected]TWAD Board, Hogenakkal Water Supply and Fluorosis Mitigation Project, Hogenakkal Project Office Complex, Collector Bangalow Complex, A.Jettihalli(Po), Pincode : 636807
6Thanjavur Thiruvarur Nagai Circle, Thanjavur04362-292465 Fax- 04362-292466[email protected]TWAD Board, Thanjavur circle , Integrated office Complex ,No.243/2, Thanjavur -Trichy Main Road, Thanjavur .613 403 Pincode : 613403
7Trichy Pudukkottai Circle, Trichy0431-2420599 Fax- 0431-2422982[email protected]TWAD Board, 35,J.K.Nagar, E.V.R.College Backside, Kaja Nagar Post, Pincode : 620023
8Sewerge Circle, Tindivanam04147-227200[email protected]TWAD Board, No.3,GST Road, Veeranam Compund, Pincode : 604002
9Sewerage Circle, Thanjavur04362-242505[email protected]TWAD Board, No.37, First Floor, Medical College Road, Easwari Nagar, Pincode : 613004
10Coimbatore Nilgiri Circle, Coimbatore0422-2510422[email protected]TWAD Board, No.4, Vilankurichi Road, Vinobaji Nagar, Peelamedu Pincode : 641004
11Erode Circle, Erode0424-2293816 Fax- 0424-2293816[email protected]TWAD Board, No.2,CMSJ Nagar, Kaniravuthar Kulam, (Near Kannan Petrol Bunk), Veerappam Chatram(Po) Pincode : 638004
12Salem Circle, Salem0427-2317854 Fax- 04247-2317854[email protected]TWAD Board, No.2/6, 6th Cross , Maravaneri Pincode : 636007
13Madurai Dindigul Theni Circle, Madurai0452-2580764 Fax- 0452-2580764[email protected]TWAD Board, 1/1,Sambakulam, Ganesh Nagar, Opp.Mattuthavani Bus Stand, Melur Road, Pincode : 625007
14Ramnad CWSS cum Sivagangai-Ramnad Circle, Sivagangai04575-240482 Fax- 04575-240482[email protected]TWAD Board, Municipal Building, Needhipathi Rajasekaranar Street, Weekely Market Road, Pincode : 630561
15Sewerage Circle, Madurai0452-2584183 Fax- 0452-2580764[email protected]TWAD Board, 1/1, Sambakulam Ganesh Nagar, Near Law College Hostel, (Opp. Mattuthavani Bus Stand), Melur Road Pincode : 625007
16Virudhunagar Tuticorin Circle, Kovilpatti04632-220018 Fax- 04632-220018[email protected]TWAD Board, Madurai Main Road, Telegraph Office Building, 911/82,R.C.Church Complex, Pincode : 628501
17Tirunelveli Kanyakumari Circle, Tirunelveli0462-2540596 Fax- 0462-2540596[email protected]TWAD Board, Seevalaperi Road, Shanthi Nagar, Palayamkottai Pincode : 627002

Water Quality Testing Laboratories Contacts
Sr.No.LocationContact No.Address
Chief Water Analyst
1Chepauk044-2841209 [email protected]TWAD Board, No. 31, Kamarajar salai, Chepauk, Chennai - 600 005
Junior Water Analyst
2Thiruvallore044-27663937District Water Testing Laboratory, TWAD Board, No: 6/24, Lalbhagadur Sashthiri Street, Periakuppam, Near Thulasi Theatre, Thiruvallore - 602 001
3Kancheepuram044-27235449District Water Testing Laboratory, TWAD Board, IB Campus near Bus stand, Kancheepuram.631502
4Thiruvannamalai04175-232300District Water Testing Laboratory, TWAD Board, No: 1458, Kanchi Road, Vengikkal, Thiruvannamalai
5Dharmapuri04342-231533District Water Testing Laboratory, TWAD Board, IB Campus, Salem Main Road, Collectorate Post, Oddapatty, Dharmapuri - 636 705
6Cuddalore04142-221528District Water Tefsting Laboratory, TWAD Board, Netaji Street, Manjakuppam, Next to Collector's Camp Bungalow, Cuddalore - 607 002
7Tindivanam04147-227300District Water Testing Laboratory, TWAD Board, Near New Veeranam Illam, G.S.T.Road, Tindivanam - 604 002
8Nagapattinam04365-251011District Water Testing Laboratory, TWAD Board, Near OHT, North Palpannaicherry, Nagapattinam - 611 002
9Thiruvarur04366-220138District Water Testing Laboratory, TWAD Board , No.14, Guru Nagar, Thanjavur Road, Thiruvarur - 610 002
10Pudukottai04322-222428District Water Testing Laboratory, TWAD Board, West 5th Street , Pudukottai- 622 001
11Tiruchy0431-2400868District Water Testing Laboratory, TWAD Board, Bharathidasan Salai, Opp to Employment Office, Tiruchy - 620 00
12Perambalur04328-225250District Water Testing Laboratory, TWAD Board, No:175/16 D, Raja Nagar, Thuraimangalam Post, Perambalur - 621 212
13Karur04324221455District Water Testing Laboratory, TWAD Board, No: 38, Pugalur Road, Karur - 639 001
14Salem0427-2405687District Water Testing Laboratory, TWAD Board, No.397, Anbu Nagar, Near water tank, Gorimedu post, Salem - 636 008.
15Namakkal04286-220281District Water Testing Laboratory, TWAD Board, No: 100, KP Building, Thuraiyur Main Road, Namakkal - 637 001
16Erode0424-2534594District Water Testing Laboratory, TWAD Board, Jaouli Nagar, Near Suriyampalayam Town Panchayat Office, Ramanathapuram Pudur post, Erode - 638 005
17Uthagamandalam0423-252465District Water Testing Laboratory, TWAD Board, Opp to vinayaga Inn, Kothagiri road, Uthagamandalam -643 006
18Dindugul0451-2410188District Water Testing Laboratory, TWAD Board, No.5/860, Anbu Illam, NGO Colony, Near Uzhavar Sandhai, Dindugul- 624 005
19Theni04546-253893District Water Testing Laboratory, TWAD Board, A-1, Quarters, Andipatty Sadapatti CWSS Treatment Plant, Vaigai Dam, Theni - 625 531
20Ramanathapuram04567-232219District Water Testing Laboratory, TWAD Board, 2/3 V.Naganathapuram,VAO Office Opp, Omsakthi nagar, Ramanathapuram - 623 504
21Sivagangai04575-243178District Water Testing Laboratory, O/O The Superintending Engineer, TWAD Board, Weekly Market, Municipal Building, Sivagangai - 625 531
22Virudhu Nagar04562-246159District Water Testing Laboratory, TWAD Board, No.1/3929, Kasthuribai Nagar, Pandiyan Nagar Virudhu Nagar- 626 001
23Thoothukudi Dist04630-275225District Water Testing Laboratory, TWAD Board, 20 MGD Treatment Plant Manjal Neer Kayal , Pazhayakayal(via) Thoothukudi Dist- 628152
24Palayamkottai0462-2542576District Water Testing Laboratory, TWAD Board, Seevalaperi Road, Adjacent to TWAD Circle Office, Shanthi Nagar, Palayamkottai - 627 002
25Nagerkoil04652-238315District Water Testing Laboratory, TWAD Board, Door No: 6, Vellalar Colony, Rama varma puram, Nagerkoil - 629 001
26Krishnagiri04343-233356District Water Testing Laboratory, TWAD Board, D.No. 34, 1st Street, Mohan Rao Colony Krishnagiri- 625 001
27Ariyalur04329-220142District Water Testing Laboratory, TWAD Board, Rajaji Nagar, College Road, Ariyalur - 621 704
28Thiruppur04212-245201District Water Testing Laboratory, TWAD Board, No. 465, Bharathiyar Colony, Avinashi Road, Thiruppur- 641 602
Assistant Water Analyst
29Thanjavur04362-227387District Water Testing Laboratory, TWAD Board, Elizanagar Service Reservoir, Near Sarafoji College, Thanjavur - 613 005
30Coimbatore0422-2437863District Water Testing Laboratory, TWAD Board, Siruvani Nagar Campus, No: 30, Bharathy Park Road, Coimbatore - 641 043
31Madurai0452-2583633District Water Testing Laboratory, TWAD Board, Ganesh Nagar, Near Law College Student's Hostel, Melur Road, Madurai - 625 007
32Vellore0416-2215168District Water Testing Laboratory, TWAD Board, C/108, Opposite Muthu Mandapam, Old Katpadi Road, Vellore - 632 004

Board of Directors
S.NoNamePhoneAddress
1Dr D. Karthikeyan, I.A.S044-25670491Principal Secretary to Government, Municipal Administration and Water Supply Department, Chennai-9.and Chairman/TWAD Board.
2Thiru V. Dakshinamoorthy I.A.S044-28525501Managing Director, TWAD Board, Chepauk, Chennai-5.
3Dr Sandeep Saxena, I.A.S044-25671644Additional Chief Secretary to Government Water Resources Department, Chennai-9.
4Thiru Gagandeep Singh Bedi, I.A.S044-25671875Principal Secretary to Government., Health and Family Welfare Dept., Chennai -9.
5Dr P. Senthilkumar, I.A.S044-25670769Principal Secretary to Government, Rural Development Department and Panchayat Raj Department, Chennai-9.
6Thiru R. Kirlosh kumar,I.A.S044-28459000Managing Director, CMWSS Board, Chintadripet, Chennai-2.
7Thiru Prashant M. Wadnere, I.A.S044-25670366Additional Secretary to Government, Finance Department, Chennai-9.
8Thiru Kiran Gurrala, I.A.S044-29520056Director of Town Panchayats, 75, Santhome High Road, Raja Annamalai puram, Chennai-28.
9Thiru P.Ponniah, I.A.S044-24323794Director of Rural Development and Panchayat Raj, Saidapet, Chennai-15
10Thiru S.Sivarasu, I.A.S044-29864457Director of Municipal Administration, MRC Nagar, Raja Annamalai puram, Chennai-28.
11Thiru V. Saravanan, I.A.S044-28524907Joint Managing Director, TWAD Board, Chennai - 5.
12Er K. Velmurugan, M.E044-28523537Engineering Director (Incharge), TWAD Board, Chennai - 600 005
13Tmt T.Vadiva, M.Com044-28522302Finance Director, TWAD Board, Chennai-5.