Initial
Investment: |
|
approx. 142 mil
|
Capacity:
|
1st extension
phase 400.000 PE
final extension 640.000 PE (option)
|
Scope
of services: |
Construction
of a new WWTW and demolition of existing buildings,
tanks and shafts |
|
HOAI phases 1-9 for the entire plant
including stability verification, structural design,
and landscape planning
|
|
Project management and site supervision
|
|
Planning and delivery of E/MSR-facilities |
|
Sewage sludge disposal concept
|
|
ICommissioning
|
The
first extension phase: |
|
External development with a bridge across
river Chemnitz |
|
10,000 PE pilot plant |
|
Stormwater treatment plant for 17,000
m³/h |
|
Partial refurbishment and new building
of a feeder flume with sediment trap and mechanical
treatment stage
|
|
Refurbishment of 14,000 m³/h waste
water pumping station
|
|
Biological waste water treatment with
nitrification, upstream denitrification and biological
phosphate removal
|
|
Blower station including building |
|
Lime dosing station with acid capacity
increase
|
|
Sludge treatment by anaerobic stabilization
(mesophilic digestion), mechanical sludge dewatering
and sludge drying |
|
Sewage gas utilization in
a combined heat power station |
|
Biological and chemical exhaust air
treatment
|
Buildings:
|
|
Preliminary sedimentation tanks - two
double tanks, each 50.5 m x 18 m x max. 7 m |
|
Denitrification tank: 41.4 m x 18.6
m x 7 m |
|
Activation tanks - 3 double tanks, each
164 m x 35 m x 7 m |
|
4 secondary sedimentation tanks, each
D = 56 m, depth (hopper) = 12 m )
|
|
6 Thickener, each D = 14 m |
|
Sludge liquor tank D = 16 m |
|
3 distributor structures, max. 14 m
x 14 m x 14 m x 6.1 m
|
|
3 stormwater settling tanks, each 46
m x 15 m x 4.3 m |
|
Buildings for technical equipment
|
|
Operations building, garages, storage
and laboratory building
|
