WASTEWATER TREATMENT PLANTS

PLAN OF RESIDUAL WATER CLEANING IN THE RIVER OF THE CUENCA DEL EBRO (SPAIN)

Location Cuenca del Bajo Ebro (Tarragona and Lleida, Spain)
User Agència Catalana de l’Aigua
Date of commissing 2009
Main characteristics
Average daily flow by WWTP 25 - 280 cubic meters/d 325 – 1.800 inhab. eq.
Acumulated daily flow 3.400 cubic meters/d  
Number of plants 28  
  Input data Output data
DBO5 average concentration 80 - 870 mg/l <25%
SS average concentration 45 - 500 mg/l <35%
Average concentration of NTK 30 - 115 mg/l <15%

Services provided by Hidrowatt:

• Construction project of 44 plants
• Construction, assembly and installation of the work
• Set up of the facilities
• Operation and expliotation
• Majority shareholding in the concessionaire


WWTP OF DE VALLBONA D’ANOIA (SPAIN)

Location Vallbona d’Anoia (Barcelona, Spain)
User Agència Catalana de l’Aigua
Date of commissing 2006
Main characteristics
Average daily flow by WWTP 11.400 cubic meters/d  
Acumulated daily flow 68.328 inhab.  
  Input data Output data
DBO5 average concentration 360 mg/l <25%
SS average concentration 500 mg/l <35%
Average concentration of NTK 40 mg/l <15%
Final drying of sludge    ≥20%

Services provided by Hidrowatt:

• Design and sizing of process
• Construction project
• Construction, assembly and installation of the work
• Set up the installation y explotación


WWTP OF L'HOSPITALET DE L'INFANT (TARRAGONA, SPAIN)

Location L'Hospitalet de L'Infant (Baix Camp, Tarragona, Spain)
User Agencia Catalana de l'Aigua (Generalitat de Catalunya)
Date of commissing 2006
Main characteristics
Average daily flow by WWTP 3.750 cubic meters/d  
Acumulated daily flow 15.000 inhab.  
  Input data Output data
DBO5 average concentration 240 mg/l <25%
SS average concentration 360 mg/l <35%
Average concentration of NTK 68 mg/ <15%
Final drying of sludge    ≥20%

Services provided by Hidrowatt:

• Design and sizing of process
• Construction project
• Construction, assembly and installation of the work
• Set up the installation y explotación


EXTENSION TO BIOLOGICAL THE EDAR RUBÍ (VALLÉS OCCIDENTAL, SPAIN)

Location Rubí ( Vallés Occidental, Spain)
User Agencia Catalana de l'Aigua (Generalitat de Catalunya)
Date of commissing 2001
Main characteristics
Average daily flow by WWTP 27.000 cubic meters/d  
Acumulated daily flow 135.000 inhab.  
  Input data Output data
DBO5 average concentration 300 mg/l <25%
SS average concentration 300 mg/l <35%
Average concentration of NTK 45 mg/ <15%
Final drying of sludge    ≥20%

Services provided by Hidrowatt:

• Design and sizing of process
• Construction project
• Construction, assembly and installation of the work
• Set up the installation y explotación
• Operation and expliotation


WWTP AND COLLECTORS IN DISCHARGE OF CARME (SPAIN)

Location Carme,  L’Anoia (Barcelona, SPAIN)
User Agencia Catalana de l'Aigua (Generalitat de Catalunya)
Date of commissing 2009
Main characteristics
Average daily flow by WWTP 518 cubic meters/d  
Acumulated daily flow 4.027 inhab.  
  Input data Output data
DBO5 average concentration 466 mg/l <25%
SS average concentration 555 mg/l <35%
Average concentration of NTK 50 mg/l <15%
Final drying of sludge    ≥20%

Services provided by Hidrowatt:

• WWTP Construction
• Assembly and installation of electromechanical equipment
• Set up the installation y explotación


WWTP AND COLLECTORS IN DISCHARGE OF PLA DEL PENEDES (SPAIN)

Location Pla del Penedés (Barcelona)
User Agencia Catalana de l'Aigua (Generalitat de Catalunya)
Date of commissing 2010
Main characteristics
Average daily flow by WWTP 352 cubic meters/d  
Acumulated daily flow 620 inhab.  
  Input data Output data
DBO5 average concentration 300 mg/l <25%
SS average concentration 450 mg/l <35%
Average concentration of NTK 60 mg/l <15%

Services provided by Hidrowatt:

• Construction of access road
• WWTP Construction
• Assembly and installation of electromechanical equipment
• Set up the installation y explotación


WWTP OF SECTOR CM3 IN VILAMALLA (GIRONA, SPAIN)

Location Vilamalla (Girona, Spain)
User Junta de Compensación del Sector CM3 de Vilamalla
Date of commissing 2007
Main characteristics
Average daily flow by WWTP 600 cubic meters/d  
Acumulated daily flow 2.500 inhab.  
  Input data Output data
DBO5 average concentration 250 mg/l <25%
SS average concentration 200 mg/l <35%
Average concentration of NTK 90 mg/l <15%
Final drying of sludge    ≥20%

Services provided by Hidrowatt:

• Design and sizing of process
• Construction project
• Construction, assembly and installation of the work
• Set up the installation y explotación


WWTP OF FUENTE ÁLAMO (MURCIA, SPAIN)

Location Fuente Álamo (Murcia, Spain)
User Dirección General el Agua (C.A.A. de la C.A.R.Murcia)
Date of commissing 2007
Main characteristics
Average daily flow by WWTP 4.000 cubic meters/d  
Acumulated daily flow 43.333 inhab.  
  Input data Output data
DBO5 average concentration 650 mg/l <25%
SS average concentration 500 mg/l <35%
Average concentration of NTK 60 mg/l <15%
Final drying of sludge    ≥20%

Services provided by Hidrowatt:

• Design and sizing of process
• Construction project
• Construction, assembly and installation of the work
• Set up the installation y explotación


WASTEWATER TREATMENT PLANT OF PUIG-REIG (SPAIN)

Location Puig-reig (El Berguedà, Spain)
User Agència Catalana de l'Aigua (Generalitat de Catalunya)
Date of commissing 2005
Main characteristics
Average daily flow by WWTP 1.317 cubic meters/d  
Acumulated daily flow 8.780 inhab.  
  Input data Output data
DBO5 average concentration 389   mg/l <25%
SS average concentration 523   mg/l <35%
Average concentration of NTK   <15%

Services provided by Hidrowatt:

• Design and sizing of process
• Construction project
• Construction, assembly and installation of the work
• Set up the installation
• Operation and expliotation

WASTEWATER TREATMENT PLANT SISTEMA DE RIUDEBITLLES (SPAIN)

Location TORRELAVIT (Alt Penedès, Catalunya, Spain)
User Departement de Medi Ambient (Generalitat de Catalunya)
Date of commissing 1996
Main characteristics
Average daily flow by WWTP 1.800 cubic meters/d  
Equivalent popultaion 9.000 inhab.  
  Input data Output data
DBO5 average concentration 490  mg/l <25%
SS average concentration 375   mg/l <35%
Average concentration of NTK   <15%

WASTEWATER TREATMENT PLANT L'AMETLLA DE MAR (SPAIN)

Location L'Ametlla de Mar (Baix Ebre, Catalunya, Spain)
User Departement de Medi Ambient (Generalitat de Catalunya)
Date of commissing 1998
Main characteristics
Average daily flow by WWTP 1.464 cubic meters/d  
Equivalent popultaion 8.450 inhab.  
  Input data Output data
DBO5 average concentration 370  mg/l <25%
SS average concentration 285   mg/l <35%
Average concentration of NTK   <15%

WASTEWATER TREATMENT PLANT OF RIALP (SPAIN)

Location Rialp (Pallars Sobirà, Spain)
User Agència Catalana de l'Aigua (Generalitat de Catalunya)
Date of commissing 2002
Main characteristics
Average daily flow by WWTP 1.152 cubic meters/d  
Acumulated daily flow 2.880 inhab.  
  Input data Output data
DBO5 average concentration 150 mg/l <25%
SS average concentration 100 mg/l <35%
Average concentration of NTK   <15%

Services provided by Hidrowatt:

• Design and sizing of process
• Construction project
• Construction, assembly and installation of the work
• Set up the installation y explotación


WASTEWATER TREATMENT PLANT OF GANDESA (SPAIN)

Location Gandesa (Terra Alta, Catalunya, Spain)
User Agència Catalana de l'Aigua (Generalitat de Catalunya)
Date of commissing 2003
Main characteristics
Average daily flow by WWTP 780 cubic meters/d  
Acumulated daily flow 7.500 inhab.  
  Input data Output data
DBO5 average concentration 580 mg/l <25%
SS average concentration 400 mg/l <30%
Average concentration of NTK 75 mg/l <25%
Average concentration of P 15 mg/l <25%
Final drying of sludge   >18%

Services provided by Hidrowatt:

• Design and sizing of process
• Construction project
• Construction, assembly and installation of the work
• Set up the installation y explotación


WASTEWATER TREATMENT PLANT OF CASSERRES (SPAIN)

Location Casserres  (El Berguedá, Catalunya, Spain)
User Agència Catalana de l'Aigua (Generalitat de Catalunya)
Date of commissing 2002
Main characteristics
Average daily flow by WWTP 475 cubic meters/d  
Acumulated daily flow 2.200 inhab.  
  Input data Output data
DBO5 average concentration 278 mg/l <25%
SS average concentration 345 mg/l <35%
Final drying of sludge   >3%

Services provided by Hidrowatt:

• Design and sizing of process
• Construction project
• Construction, assembly and installation of the work
• Set up the installation y explotación


WASTEWATER TREATMENT PLANT MONTAGUT (SPAIN)

Location Montagut (Garrotxa, Catalunya, Spain)
User Departement de Medi Ambient (Generalitat de Catalunya)
Date of commissing 1996
Main characteristics
Average daily flow by WWTP 175 cubic meters/d  
Equivalent popultaion 600 inhab.  
  Input data Output data
DBO5 average concentration 250 mg/l <25 %
SS average concentration 275 mg/l <35 %
Average concentration of NTK   1 %