Perak State Government through Perbadanan Kemajuan Negeri Perak (PKNP) has launched the development of Bandar Meru Raya, which is located near Jelapang Toll Plaza area. This concept of development with emphasis on biodiversity aspects of development and the balance of nature. JPS and PKNP together the success of conservation and development components of Sg. Valid across the development area. An MOU has been signed by PKNP and JPS Silver on 6 January 2011.
Water quality data is valid.
| The date of the | HULU | The HEART of the | DOWNSTREAM | |||||||||
| Class | Chemistry | Biology | Tizikal | Class | Chemistry | Biology | Tizikal | Class | Chemistry | Biology | Tizikal | |
| Feb 2011 | I | - | - | - | II | - | - | - | II | - | - | - |
| March 2011 | - | Good | Very NET |
- | - | - | - | - | - | - | - | - |
| Apr 2011 | - | Very Good |
NET | Very Good |
- | Medium | - | Not Good |
- | Medium | - | Not Good |
| May 2011 | I | - | - | - | II | - | - | - | II | - | - | - |
Events: