1.

Chief Water Analyst TWAD Board, No. 31, Kamarajar Salai, Chepauk, Chennai - 600 005. Ph: (044) 28412098. E-Mail: twadboard@dataone.in

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17.

7.

Junior Water Analyst District Water Testing Laboratory, TWAD Board, No: 100, K.P Building, Thuraiyur Main Road, Namakkal - 637 001. Ph: (04286) 220281.

2.

Junior Water Analyst District Water Testing Laboratory, TWAD Board, No: 6/25, Lalbhagadur Sashthiri St., Periakuppam, Near Thulasi Theatre, Thiruvallore - 602 001. Ph: (044) 27663937.

18.

Junior Water Analyst District Water Testing Laboratory, TWAD Board, Jaouli Nagar, Near Suriyampalayam Town Panchayat Office, Ramanathapuram Pudur Post, Erode - 638 005. Ph: (0424) 2534594.

4.

3.

Junior Water Analyst District Water Testing Laboratory, TWAD Board, No: 13/5, Kottrampalayam street, Kancheepuram - 631 501. Ph: (044) 27235449.

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19.

Assistant Water Analyst District Water Testing Laboratory, TWAD Board, Siruvani Nagar Campus, No: 2, Bharathy Park Road, Coimbatore - 641 043. Ph: (0422) 2437863.

Assistant Water Analyst District Water Testing Laboratory, TWAD Board, Opposite Muthu Mandapam, Old Katpadi Road, Vellore - 632 004. Ph: (0416) 2215168.

20.

Junior Water Analyst District Water Testing Laboratory, TWAD Board, Sewage Treatment Plant, Kandal, Uthagamandalam. Ph: (0423) 252465.

Junior Water Analyst District Water Testing Laboratory, TWAD Board, No: 189/2, Kanchi Road, Vengikkal, Thiruvannamalai. Ph: (04175) 232300.

21.

Assistant Water Analyst District Water Testing Laboratory, TWAD Board, Ganesh Nagar, Near Law College Student's Hostel, Melur Road, Madurai - 625 007. Ph: (0452) 2583633.

6.

Junior Water Analyst District Water Testing Laboratory, TWAD Board, IB Campus, Salem Main Road, Collectorate Post, Oddapatty, Dharmapuri - 636 705. Ph: (04342) 231533.

22.

Junior Water Analyst District Water Testing Laboratory, TWAD Board, Door No: 5/19, Kurinji Nagar, ENT Salai,Opp. To SNB Matriculation School Dindigul-624005. Ph: (0451) 2429867.

Junior Water Analyst District Water Testing Laboratory, TWAD Board, Netaji Street, Next to Collector's Camp Bungalow, Cuddalore - 607 002. Ph: (04142) 221528.

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23.

Junior Water Analyst District Water Testing Laboratory, TWAD Board, A-1,Quarters,Andipatti Sadapatti CWSS Treatment Plant,Vaigai Dam, Theni - 625 531. Ph: (04546) 253893.

31.

Junior Water Analyst District Water Testing Laboratory, TWAD Board, Veeranam Illam, G.S.T.Road, Tindivanam - 604 002. Ph: (04147) 227300.

24.

Junior Water Analyst District Water Testing Laboratory, TWAD Board, Flat No: A1, Housing Board, Collector's Office Complex, Sethupathy Nagar, Ramanathapuram - 628 503. Ph: (04567) 232219.

Junior Water Analyst District Water Testing Laboratory, WAD Board, Near OHT, North Palpannaicherry, Nagoor - 611 002. Ph: (04365) 251011.

11.

25.

Junior Water Analyst District Water Testing Laboratory, O/O The Superintending Engineer, TWAD Board, Weekly Market, Municipal Building, Sivagangai - 623 561. Ph: (04575) 243178.

10.

Junior Water Analyst District Water Testing Laboratory, WAD Board, No.14.Guru Nagar, Thanjavur Road, Thiruvarur-610 002 Ph: (04366) 220138.

14.

26.

Junior Water Analyst District Water Testing Laboratory, TWAD Board, No: 1/4639, R.V.R.Nagar, Mallankinar Road, Virudhunagar - 626 002. Ph: (04562) 2346159.

Assistant Water Analyst District Water Testing Laboratory, TWAD Board, Elizanagar Service Reservoir, Near Sarafoji College, Thanjavur - 613 005. Ph: (04362) 227387.

27.

Junior Water Analyst District Water Testing Laboratory, TWAD Board, 20 MGD Treatment Plant, Manjaneerkayal, (Via) Palayakayal, Tuticorin District- 628 152. Ph: (04630) 2475224.

12.

Junior Water Analyst District Water Testing Laboratory, TWAD Board, Santhapettai, North Gate, Pudukottai. Ph: (04322) 222428.

Junior Water Analyst District Water Testing Laboratory, TWAD Board, Seevalaperi Road, Shanthi Nagar, Adjacent to TWAD Circle Office, Tirunelveli - 627 002. Ph: (0462) 2542576.

13.

Junior Water Analyst District Water Testing Laboratory, TWAD Board, Bharathidasan Salai, Behind TWAD Bd. Inspection Bungalow, Tiruchy - 620 001. Ph: (0431) 2400868.

29.

Junior Water Analyst District Water Testing Laboratory, TWAD Board, Door No: 6, Vellalar Colony, Rama varma puram, Nagerkoil - 629 001. Ph: (04652) 238315.

15.

Junior Water Analyst District Water Testing Laboratory, TWAD Board, Uma Illam, Vadakkutheru, Thuraimangalam, Perambalur - 621 212. Ph: (04328) 225250.

30.

Junior Water Analyst District Water Testing Laboratory, TWAD Board, Door.No.34,1 st Street,Mohan Rao Colony, Krishnagiri - 625 001 Ph: (04343) 233356.

Junior Water Analyst District Water Testing Laboratory, TWAD Board, No: 38, Pugalur Road, Karur - 639 001. Ph: (04324) 221455.

Junior Water Analyst District Water Testing Laboratory, TWAD Board, 111. Market Street, Ariyalur – 621 704 Ph: (04329) 220142.

16.

Junior Water Analyst District Water Testing Laboratory, TWAD Board, Anbu Nagar, Gorimedu post, Salem - 636 008. Ph: (0427) 2405687.

32.

Junior Water Analyst District Water Testing Laboratory, TWAD Board, No. 465,Bharathiyar Colony, Avinashi Road, Thiruppur – 641 602. Ph: (04212) 245201.