| Name of the region | Total no. of samples | Raw milk | Chilled milk |
| Visakha | 50 | 20 | 20 |
| Srikakulam | 50 | 60 | 50 |
| Vizianagaram | 50 | 50 | 40 |
| East Godavari | 50 | 60 | 50 |
| West Godavari | 50 | 40 | 36 |
| Vendors | 50 | 60 | nd |