Sanitation

 

Year

Contracting Authority

Project Designation

Consistency of Work

 


1994

 

 



Municipality

(Sakiet Eddeir)

City of SFAX

 



Works sanitation

(Technical Assistance

of ONAS)



Supply and laying of 2500 m of  pipes ND 250

Construction of 75 manholes

 

 


1996

 

 

 

 

Municipality

Gremda

City of SFAX

 

 


Works sanitation

(Technical Assistance

of ONAS)

 

 

Supply and laying of 820 m of  pipes ND 250

Construction of  35 manholes

Laying of 1820 m of  pipes ND 250


2000

 

 

 

 


National Sanitation

 Office

( ONAS )

 

 

 


Works sanitation

(Roads Hédi Chaker

and Jamel Abdennaceur)

City of EL JEM

 

 


Laying of 720 m of HDPE pressure pipe ND 160

Construction of 65 manholes and 150 connections

Construction and equipment of a pumping station

Q = 10 l / s - Total manometric head = 14 m

 

 


2002

 


National Sanitation

 Office

( ONAS )


Works sanitation

City of EL JEM

 


Rehabilitation of the transfert pipe to the WWTP of El Jem

1160 ml of  pipes ND 400

31 manholes (up to 2.70 to 5.55 m)


2002

 

 

 

 


National Sanitation

 Office

( ONAS )

 

 

 

 

 Works sanitation

City of MESJED  ISSA

 

 

 


Bulding and equipment two pumping stations:

 * SP 1 : Q = 10 l/s - Total manometric head = 14,5 m

 * SP 2 : Q = 10 l/s - Total manometric head = 9  m

HDPE pressure pipe DN 160 PN 10

PVC gravity pipe DN 250

 


2002

 

 

 


National Sanitation

 Office

( ONAS )

 

 


Works sanitation

(Cities Bouacida-Habbana)

City of SFAX

 

 


Supply and laying of 4254 ml  pipes ND 250

Construction of 131 manholes

Connections: 255 units

 

 


2003

 

 

 

 


National Sanitation

 Office

( ONAS )

 

 

 


Works sanitation

inCity of  SBEITLA

 

 

 

 


Construction  of two pumping stations

HDPE pressure pipe ND 160 PN 10

PVC gravity pipe ND 250

PVC pressure pipe ND 315 PN 10

PVC  gravity pipe of  transfer  ND 400

 


2004

 

 


National Sanitation

 Office

( ONAS )

 


Works sanitation

WWTP

 of EL HENCHA city

 


Construction and equipment of a treatment plant wastewater

by solidary group with the French company ADSF

(700 m3/day300 kg BOD5/day , 10120 equivalent inhabitants)


2004

 

 

 

 

National Sanitation

 Office

( ONAS )

 

 

Works sanitation

WWTP

 of AGAREB city

 

 

Civil works for the wastewater treatment plant

  by subcontracting with the Spanish company DYTRAS

(2030 m3/day, 1080 kg BOD5/day,  27000 equivalent inhabitants)

 


2010

 

 

 

 

National Sanitation

 Office

( ONAS )

 

 

Works sanitation

WWTP

 of JELMA city

 

 

Civil works for the wastewater treatment plant

  by subcontracting with the Tunisian company SEGOR

(442 m3 /day, 231 kg BOD5 /day,  6673 equivalent inhabitants)