BALASHA-JALON Infrastructure Systems LTD. (BJIS) + 972 (4) 8603600                                                                                                                                                                                     balasha@bj-is.com

+ 972 (4) 8603600

balasha@bj-is.com

+ 972 (4) 8603600  |  balasha@bj-is.com

General Background

 

Bet Shemesh W.W.T.P serves the municipalities of Bet Shemesh and regional council Mate'-Yehuda, having population of 120,000.

 

The plant was built in the late 90's for an average design flow of 22,500 cum/day.

 

The effluent are reclaimed for agriculture use.

 

BJIS prepared the general and detailed design including process, civil, mechanical, and electrical and control engineering and provided general supervision of construction.

 

Basic Design Facts:

 

  • Average Design Flow (m3/day): 22,500
  • Average B.O.D. Load (Kg/day): 10,000
  • Effluent Quality (BOD/TSS/N): 20/15/10

 

  

 

 Liquid Process and Facilities

 

Main Process:

 

B. N. R. Activated Sludge.

 

Facilities:

 

  • Bar screens
  • Grit removal
  • Primary clarifiers
  • B.N.R. Activated sludge reactors with low-speed surface aerators -590kW
  • Final clarifiers

 

  

 

 

  Sludge Process and Facilities

 

Main Process:

 

Aerobic Stabilization

  

Facilities:

 

  • G.B.T. units for the thickening of W.A.S.
  • B.F.P. units for the dewatering of the thickened W.A.S and the primary sludge
  • Lime stabilization of dewatered sludge using N-VIRO process

 

 

 

Bet Shemesh WWTP - Israel