EVS Saar - Sewage Treatment Works - Walpershofen

Design capacity: 36.000 HV

Dry weather flow:

8.280 m³/d


Wastewater treatment:


  • Mechanical pre-treatment
  • Rainwater pre-treatment
  • Aerobic biological preparation with
       upstreamed - denitrification
  • Anaerobic sludge treatment
  • Sludge dehydration
  • Use of sewage gas

  • Type of Advertisment:

    Immediate measure: lump-sum contract
    Total renovation: probably Product mix


    Total production costs:

    ca. 7.500.000,-


    Construction period:

    Immediate measure:  2005 – 2007
    Total renovation:  probably 2010 – 2013


    Size of order elementis consult:


    Immediate measure:

    • Part VII HOAI: engineering work
    • Standard benefits
      • 2, 3, 4, 5, 6, 7, 9
    • Extra benefits
      • Regional
        construction monitoring § 57 HOAI

    Total renovation:

    • Part VII HOAI: engineering work
    • Standard benefits
      • 1, 3, 4


    Order sum elementis consult:

    Immediate measure:  170.002,-
    Total renovation:  129.396,-


    Processing period:

    Immediate measure:  2004 – 2012
    Total renovation:  2001 – 2002
       2008 – 2009