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Modern water supply, as well as environmentally-friendly waste water and waste disposal
InfraLeuna is committed to providing its customers with an optimal water supply. Opened in 1994, our new drinking water plant guarantees the quality of the drinking water according to the rules that govern it.
Fresh water is used in particular for cooling towers and other cooling purposes. It is also a raw material in the process of chemical water preparation and a reserve for the fire service. Since December 1999 InfraLeuna draws this water from a new water works facility. Twelve ventilator cooling towers in section II of the plant provide sufficient cooling water for the technical cooling processes involved in the running of chemical and energy plants. With these two new on-site water facilities we can meet all of your water requirements.
The way in which firms in the chemical sector dispose of and treat their waste water and industrial waste has a more profound effect on their public image than ever before. Together with you, we would like to set new standards in sensitive and responsible interaction with the environment.
Our waste water disposal facilities therefore comply with international standards. Our channel separation system provides for the pre-selection of clean water. The CWP removes organic substances and nitrates. Only water of the required quality is directed into the river Saale. A newly installed prevention system prevents polluted water from reaching the Saale and organizes the waste-water treatment in the CWP.
We can efficiently and effectively meet all your needs in the field of recycling and waste disposal.  PERFORMANCE OVERVIEW
Water - Main activities: Drinking water
  | Drinking water is prepared in our own new drinking water plant in Daspig
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  | The water to be treated in Daspig comes from wells in neighbouring drinking water protection areas
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  | Preparation takes place in a modern plant that applies various steps, such as gravel filtration, reverse osmosis and active-carbon filtration
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  | Drinking water enters the network of the plant via the Daspig water works
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  | Sufficient drinking water is available to our customers throughout the site
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  | A safe water supply is ensured via simple ring structuring of the network
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  | In addition to its application in the field of sanitation, drinking water is also used in various technological processes
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  | In high-risk areas, drinking water is also used for emergency showering and eye rinsing
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  | Our drinking water complies with the requirements of the German drinking water regulations established 21.05.2001.
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Selected technical data in the network:
| Network |
Working pressure |
Working temperature |
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Min [bar] |
Max [bar] |
Min [°C] |
Max [°C] |
| Drinking water S I |
2.5 |
6.0 |
8.0 |
15.0 |
| Drinking water S II |
1.8 |
6.0 |
8.0 |
15.0 |
Water - Main activities: Fresh water
  | A modern water-works, commissioned in December 1999, is available for the provision of fresh water. The customer at the Leuna site is offered high-quality water which is safeguarded by the use of modern technology such as coaguation, sedimentation and multiple-layer filtration
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  | Fresh water enters the network via the waterworks at Daspig
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  | Fresh water is available throughout the site.
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  | New pipes made from modern materials are being laid in the main supply corridors in order to meet the demands of the network
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  | A safe water supply is ensured by simple ring structuring of the network
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  | Fresh water is used principally for cooling purposes although also for feed water and as a reserve for the fire services
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  | Customers have the possibility of connecting their internal fire-extinguishing system to the main water supply
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  | Fire protection in the InfraLeuna corridors is provided by means of a systematic positioning and placement of fire hydrants
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Water - Main activities: Cooling water
  | Cooling water is circulating water used exclusively for technical cooling processes
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  | The supply of central cooling water is limited to section II of the site
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  | "Cold water" is produced at the central cooling complex
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  | The provision of cooling water takes place via a pipeline "cold water flow" and "return flow of warm water"
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  | Customers in section II of the site use this cooling water to extract the heat from their processes
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  | The heat produced by the customers’ processes is extracted by means of the central ventilator cooling system
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  | Companies connected to our cooling water network are able to meet their cooling needs efficiently and economically in comparison with other cooling solutions
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  | Cooling water is treated with corrosion inhibitors and hardening stabilizers. Ozone is employed as a biocide.
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Selected technical data in the network:
| Network |
Working pressure |
Working temperature |
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Min [bar] |
Max [bar] |
Min [°C] |
Max [°C] |
| Fresh water S I |
3.0 |
6.0 |
2.0 |
22.0 |
| Fresh water S II |
2.0 |
6.0 |
2.0 |
22.0 |
| Cooling water forerun |
3.0 |
6.0 |
15.0 |
23.0 1) <27.0 2) |
Cooling zone area = 10 K 1) - with statistical safety of 94 % 2) - with statistical safety of 99 %Services offered
InfraLeuna will gladly undertake the running and maintenance of your water supply system. This management entails the following services:
  | Carrying out switching processes in the water network according to operating instructions
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  | Reliable commissioning/decommissioning of pipe-work
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  | Carrying out of scheduled testing, problem diagnosis and repairs of the pipe-work
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  | Accident service, standby service and problem solving
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  | Support in the selection of sub-contractors for repairs and construction
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  | Guarantee of technical safety
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  | Maintenance and testing of water meters
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  | Flushing of drinking water network
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  | Procurement and handling of necessary permits
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  | Care and maintenance of instruments, ventilation, hydrants and piping
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  | Support in planning and implementing investment
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  | Advice on choice of cooling plant, materials, operating procedures as well as the conditioning of circulating water
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  | Inspection and acceptance of work carried out on piping
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  | Labeling of instruments and hydrants according to rules of the site
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  | Compilation and preparation of statistical data, such as water consumption, water loss and evolution of demand
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  | Provision and elaboration of network documentation, such as switching and hydrant plans as well as keeping of precise register
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  | Additional services for running, maintenance and documentation of water supply network according to operational regulations
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 Waste water disposal - Main activities
InfraLeuna provides a drainage system and various pressure-piping systems for waste water and its transferral to the Saale river or to the CWP in section II of the site. An emergency basin is also present to prevent the run-off of polluted water into the Saale.
A precondition for provision of the service is, that customer has obtained a permit from the responsible administrative department to dispose of waste water:
  | Into the CWP (section II of the site) according to the regulations regarding indirect transferral of water (does not apply to rain water, ground water and sanitary waste water; only with the permission of InfraLeuna)
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  | Into a drainage ditch for appropriately classi-fied waste water (for section I of the site)
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  | Into the foreseen pressure-piping system for production and sanitary waste water
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Waste water disposal - Services offered
For customer-owned systems we can provide the following services as required:
  | Assistance with construction of connecting shafts, hydraulic laying of piping links, choice of material for new connections, choice of suitable equipment for sewer cleaning purposes
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  | Assuming the responsibility for the co-ordination of drain cleaning work and of the local control facility for work carried out for construction and cleaning
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Waste water treatment in the CWP - Main activities
The main activity of InfraLeuna’s CWP is the treatment of diverse forms of waste water including the transferral of treated waste water into the designated receiving bodies of water. Polluted water/muddy water
  | Treatment of waste water from production, contaminated ground water and surface water as well as faecal and sanitary waste water via mechanical, chemical-physical and biological processes including final sludge treatment and disposal
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  | Treatment of communal waste water with mechanical and biological processes including final sludge treatment and disposal
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  | Provision of a storage facility in case of disruption of waste water pipelines
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  | Transfer of treated waste water into the designated receiving body of water according to regulations
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  | Declaration of origin, type, quantity and quality (physical-chemical parameters) of water
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  | Investigation (biochemical testing) of decomposition process and possible influence or toxic effects on purification process
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  | Pinpointing of average and maximum inflow quantities and rate (on the basis of declaration analyses and biochemical tests)
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CWP - the central biological waste water treatment plant in section II of the site
  | Fixing of control points for waste water entry
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  | Fixing of entry points for waste water into InfraLeuna’s drainage system or pressure piping system
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  | Delivery of declaration of receipt from CWP
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  | Developing a customized reporting system between customer and CWP
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Rainwater, waste water for transferral into the designated receiving body of water
  | Treatment of non-contaminated surface water via mechanical cleaning processes including sludge treatment and disposal
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  | Pumping and accident limitation facility for waste water for transferral into the designated receiving body of water
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  | Provision of a storage facility in case of disruption of waste water pipelines
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  | Transfer of waste water into the designated receiving body of water in accordance with regulations
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  | Declaration of origin, type, quantity and quality of water
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  | Statement of average and maximum quantities
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  | Delivery of declaration of receipt by CWP
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  | Developing a customized reporting system between customer and CWP
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Services offered
  | Management of customer’s ground water purification plants and other waste water treatment plants
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Waste disposal
  | Complete organization of sorting or disposal of waste
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  | Systematic and, where possible, sorted treatment of waste
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  | Documented declaration of waste
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  | Selection of means of disposal according to statutory and economic considerations
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  | Negotiations with waste collectors and disposers
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  | Consultation with authorities
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  | Acquisition and provision of documentation and proof of disposal
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  | Assistance with development of optimal procedure from awarding of contracts to invoicing
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  | Gathering and archiving waste data in case of proof of action
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  | The safety/environmental protection department of InfraLeuna will, as an external service provider, undertake the responsibility of a "waste delegate" (legally required by the German government)
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