| Source | Kottamali River | Thamirabarani River |
| Location | Kottamalai | Sattapathu |
| Distance | 10 K.M. | 90 K.M. |
| Year of Commissioning | 1965 | 2003 |
| No. of Over Head Tanks with Capacity | ||
| 1. R.S.K.P Tank | 9.00 Lakhs Litre | |
| 2. G.H.Tank | 10.00 Lakhs Litre | |
| 3. Karpagaveethi Tank | 2.00 Lakhs Litre | |
| 4. Chinthamani Tank | 2.00 Lakhs Litre | |
| 5. Chinthamani Tank | 2.25 Lakhs Litre | |
| 6. Indira Nagar Tank | 3.00 Lakhs Litre | |
| Total | 28.25 Lakhs Litre | |
| No. of Distribution Zone | 32 Nos. | |
| Length of Pumping Main | 90 K.M. | |
| Total No. of Public Fountain | 50 Nos. | |
| Motors Details | Kottamalai River | Thamirabarani River |
| 15 HP -2 | 20 HP – 2, 2 HP – 2, 3 HP – 2, 2 HP – 2, |
|
| Pumping Details | ||
| Head works | 54.00 MLD | |
| Local Sources | 0.00 MLD | |
| Total | 54.00 MLD | |
| LPCD Frequency | 50 LPCD | |
| Frequency | Once in three days | |
| No. of Mini Power Pump | 185 Nos. | |
| No. of Hand Pump Bore Well | 190 Nos. | |
| No. of Open Wells | 4 Nos. | |
| No. of Water Supply Lorry | 1 Nos. | |
| Total No. of House Service Connections | ||
| Domestic | 11440 Nos. | |
| Non Domestic | 117 Nos. | |
| Industrial | 5 Nos | |
| Total | 11562 Nos. | |
| House Service Deposit Domestic | Rs.4000/- | |
| Non Domestic | Rs.8000/- | |
| Industrial | Rs.8000/- | |
| Tariff Domestic | Rs.75/- Month | |
| Non Domestic | Rs.150/- Month | |
| Industrial | Rs.150/- Month | |