Description City Services Characteristics
As-built documentation and sewer rehabilitation in Schweich Schweich
RP
  • Determination of project fundamentals
  • Coordination with the responsible institution (District administration office - Landratsamt)
  • Data collection for the calculation basis of the seperate charging of the rainwater runoff fee
  • Information for inhabitants about the implementation of the fees system
  • Final costs calculation
  • Sewer rehabilitation
  • ca. 55 km mixed sewer, DN 150 to DN 1200
  • ca. 19 km surface drainage , DN 100 to DN 1100
  • ca. 42 km water pipework
  • ca. 12 km accessible sewers
  • ca. 3,700 house connections
Contribution and fees calculation in Elxleben Elxleben
TH
  • Contribution calculation and elaboration of the calculation basis
  • Measurement of paved surfaces
  • Fees calculation
  • Clarification of land status
  • 130 ha total area for the weighting calculation
Development of an industrial park 'newPark' in Datteln Datteln
NW
  • Planning of engineering structures (drainage)
  • Planning of technical equipment
  • Civil engineering
  • On-site construction supervision
  • Study of innovative sanitation systems
  • ca. 6,000 m pressure drainage system including 22 special constructions
  • Waste water pumping station as connection to the waste water treatment plant (3 increments)
  • Compressed air flushing station for the avoidance of problem odours
  • ca. 2,700 m waste water pressure pipe to the external development
  • ca. 6,500 m rainwater sewers
  • 3 rain purification basins including residue-draining pumping stations and cleaning equipment
  • ca. 1,500 m² retention soil filter
Development of World of Sports in Herzogenaurach Herzogenaurach
BY
  • Consultation
  • Project management
  • Overall coordination
  • On-site construction supervision
  • Outdoor facilities
  • Engineering structures
  • Traffic facilities
  • Technical equipment
  • Design and construction surveying
  • As-built documentation
  • ca. 3,200 m water pipeline route
  • ca. 3,800 m rainwater pipework
  • ca. 4,200 m waste water pipes
  • ca. 1,300 m accessible media channelling
  • ca. 14,500 m² roads
  • ca. 3,400 m district heating and cooling pipes
  • ca. 6,800 m ducting system
  • ca. 3,300 m² car parking
  • ca. 2,600 m ducting system for communication and development
Development planning in Lörzweiler Lörzweiler
RP
  • Site development plan "An der kleinen Hahl" in the Lörzweiler municipality  
  • Rainwater management system and drainage planning
  • Authorisation planning with application for rainwater discharge in accordance with s. 7 of the Water Resources Act (WHG) and s. 27 of the State Water Act (LWG) with water-related compensation in accordance with s. 61 and 62 of the LWG
  • Water law authorisation in accordance with s. 68 WHG for waterway development
  • Authorisation in accordance with s. 76 LWG for activities within a 10 m area
  • Coordinated pipework planning
  • Planning of traffic facilities
  • Tendering and on-site construction supervision
  • 4.4 ha total area with ca. 80 building plots
  • 1,000 m development roads
  • 1,600 m rainwater and waste water sewers DN 250 - DN 500
  • 500 m rainwater ditch system with 3 cascades and a ford
  • 760 m³ retention volume
Development planning in Otterberg Otterberg
RP
  • Planning of engineering structures (drainage)  
  • Planning of traffic facilities
  • Planning of techical equipment
  • On-site construction supervision
  • ca. 8,800 m² aspalt surfaces
  • ca. 1,900 m² paved surfaces
  • ca. 3,500 m sewer DN 200 to 300
  • 250 m pressure pipework
  • 1 waste water pumping station
  • 123 reinforced concrete prefabricated manholes Stahlbetonfertigteilschächte
  • ca. 1,500 m water supply pipes DN 100 to 150
  • 106 house connections including inspection manholes
Drainage of waste water and fire extinguishing water supply in Ramstein Ramstein
RP
  • surveying
  • Civil engineering
  • Technical equipment
  • Planning of the fire extinguishing water tank engineering structure
  • Planning of the waste water pumping station engineering structure
  • Fire extinguishing water tanks: 2 x 510 m³
  • Fire extinguishing water pumps (3): Q = 256m³/h, H = 51m
  • Fire extinguishing waterpipes: ca. 1,300m
  • Waste water pumps (2): Q = 6l/s, H = 33m
  • Wate water pressure pipes: 570 m
  • Emergency generation unit 250 kVA
Drinking water supply, Galberg elevated tank, Rehabilitation of the pipe cellar in Gotha Gotha
TH
  • Condition survey and analysis of the existing plant components
  • Expert planning of the technical equipment
  • On-site supervision
  • ca. 65 m pipework in stainless steel DN 200 to DN 300
  • 3 re-drillings of existing pipework DN 300 d = ca. 0.90 m in reinforced concrete
  • Rehabilitation of the main structural parts of the pipe-cellar
Drinking water treatment plant in Schwarzhausen Schwarzhausen
TH
  • Planning of electrical instrumentation and control (EMSR) engineering
  • Planning of engineering structures
  • Expert planning of technical equipment
  • Planning of civil engineering
  • On-site construction supervision of engineering structures
  • Preparation of a hydrogeological expert report
  • 25 m² masonary made out of Poroton bricks, d = 36.5 cm
  • 72 m² thermal insulation system and fascia
  • Stainless steel pressure pipes and fittings
  • Drinking water aeration
  • Pressure boosting unit
  • Disinfection unit ClO2
  • ca. 140 m PE-HD-pipes DA 90
  • DA 180 in underground construction areas
Dynamic cost comparison calculations for various annexes in the Rockenhausen association of municipalities Rockenhausen
RP
  • Dynamic economic calculation (in accordance with cost comparison calculations (KVR) guidelines
  • Technical feasibility study
  • 15 Annexes
  • 2 inhabitants to 170 inhabitants
Extension of the storage sewer in Erfurt Erfurt
TH
  • Surveying
  • Civil engineering
  • Technical equipment
  • Coordination assessment
  • Planning of engineering structures
  • On-site construction supervision
  • Monolithic flow-dividing and seperation units in reinforced concrete
  • Seperator outflow 10 l/s to the waste water treatment plant
  • Outflow 300 l/s to the receiving water course
  • Sieve raking unit
  • 45 m storage sewer SB DN 2400 kite profile
  • 2 x 45 m RRB storage sewers SB DN 2600, V = ca. 500 m³
 
Flood protection dam in Ritschenhausen Ritschenhausen
TH
  • Planning of engineering structures for a flood protection dam
  • Planning of engineering structures for waste water systems (rain and waste water, including a waste water treatment plant)
  • On-site construction supervision
  • Design surveying
  • Health and safety coordination
  • Foundation soil investigation
  • Flood-safe waste water treatment plant built with rotating immersion disc unit (for 400 inhabitants)
  • ca. 12,000 m³ earth moving for flood protection dam
  • ca. 85 m flood protection wall built from reinforced concrete with a stoplog system
  • 9 crossings of the dam with rainwater pipes up to DN 600
Flood retention in Dörrmoschel Dörrmoschel
RP
  • Environmental impact assessment - preliminary assessment
  • Plan authorisation according to s. 68 of the Water Resources Act (WHG)
  • Implementation planning and tendering
  • Construction supervision
  • Retention volumes ca. 1,140 m³
Forest conservation measures in Westricher Moorniederung, focus on rewetting/fen forest development
RP
  • Maintenance and development planning
  • Authorisation planning in line with s. 68 of the Water Resources Act (WHG)
  • Environmental management supplimentary plan
  • ca. 130 ha area of interventions
Hydraulic calculation of the water supply network in Bitburg Bitburg
RP
  • Determination of the calculated amount of water by means of water useage
  • Pressure discharge measurements for the calibration of the calculation model
  • Hydraulic calculation
  • Analysis of the calculation results
  • Optimisation recommendation
  • ca. 13,500 connected inhabitants
  • 7 supply zones
  • ca. 150 km pipe length
  • ca. 900,000 m³ water consumption
  • 6 tanks with ca. 4,500 m³ storage volume
  • 4 active well/springs
  • 6 pressure boosting/pumping stations
  • 2 pressure reductions
  • Zonal valves
Land infilling at Munich airport München
BY
  • Earthworks strategy with weight/mass assessment
  • 1.2 Mio m³ total amount
New build of a drinking and fire extinguishing water tank in Luisenthal Luisenthal
TH
  • Planning of all project phasess
  • Environmental management supplimentary planning
  • Civil engineering
  • Construction surveying
  • Construction supervision
  • Authorisation procedure
  • Continuous flow tank with two water chambers with a total of ca. 340 m³ storage volume in pre-stressed concrete (prefabricated), central operator booth
  • ca. 1,100 m inflow and outflow pipes, DN 150 to DN 200 GGG ZM
New build of an elevated water tank in Riol Riol
RP
  • Water law authorisation s. 47 of the State Water Act (LWG)
  • Outdoor facilities planning
  • Health and safety coordination
  • Volume of the two individual tanks, each 250 m³
Ox bow lake development on the Glan, amphibian re-location Bruchmühlbach-Miesau
RP
  • Creation of the service description
  • Construction supervision
  • Project coordination
  • Project documentation
  • Monitoring
  • Relocation of 10,000 Tieren (crested newts, moorfrogs, etc.)
Rain water drainage (New build food store) in Waldfischbach-Burgalben Waldfischbach-Burgalben
RP
  • Authorisation planning with application for rainwater discharge in accordance with s. 8 of the Water Resources Act (WHG) and s. 54 of the State Water Act (LWG) with water-related compensation in accordance with s. 61 and 62 of the LWG 
  • ca. 400 m² retention troughs
Rain water management strategy in Düren Düren
NW
  • Creation of a rainwater management strategy ( in cooperation with HycoVerhaagen GmbH, garden and landscape architecture, Bramsche)
  • Development study, taking into account innovative supply and disposal strategies and their impacts on the infrastructure interventions
  • 475 m² retention troughs
  • 150 m² retention pools
  • 1,210 m² infiltration troughs
  • 2,800 m² forest infiltration areas
Rain water retention basins "Am Schwimmbad" and "Lauberweg" in Hettenleidelheim Hettenleidelheim
RP
  • Environmental management supplimentary plan
  • Environmental impact assessment - preliminary assessment
  • Outdoor facilities planning
  • Lauberweg
  • Retention volumes 6,500m³
  • Am Schwimmbad
  • Retention volumes 6,600m³
Rehabilitation of an elevated tank in Kaiserslautern Kaiserslautern
RP
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  • As-built documentation with an expert damage report
  • Drawing up of rehabilitation options
  • Dynamic cost comparison calculation
  • Development of the rehabilitation strategy
  • Tendering of the rehabilitation work
  • Construction supervision of the rehabilitation work
  • System documentation of the rehabilitation activities
  • Storage volumes 70 m³
  • ca. 150 m² lining with PE panels
  • ca. 50 m² mineral surface protection system
  • ca. 50 m PE-presure pipe
Rehabilitation of the Wallberg elevated tank in Rockenhausen Weilerbach
RP
  • As-built documentation with an expert damage report
  • Drawing up of rehabilitation options
  • Dynamic cost comparison calculation
  • Development of the rehabilitation strategy
  • Tendering of the rehabilitation work
  • Construction supervision of the rehabilitation work
  • System documentation of the rehabilitation activities
  • Storage volumes 1,000m³
  • ca. 1,000 m² mineral surface protection system
  • Surface protection system
  • ca. 80 m stainless steel pipework
  • Installation of a safety door
Rehabilitation planning of a water tower in Miesau Miesau
RP
  • Expert damage report
  • Cost comparison calculation for the chamber lining
  • Hydraulic calculations
  • Routing optimisation
  • Rehabilition of the tower structure
  • ca. 900 m² concrete rehabilitation
  • ca. 350 m² stainless steel lining, renewal of all pipes
  • Installation of a pressure door as a new chamber access point
  • ca. 100 m security fence including gate
  • ca. 150 m drainage pipework up to DN 200
  • anti-climbing measures to counter unauthorised entry
Rehabilitation/renewal of seperator units in Mannheim Mannheim
BW
  • Tendering
  • Condition survey
  • Planning, authorisation, construction supervision
  • Services coordination during the construction
  • 6 seperation units
  • 1 fat/grease seperation unit
Renaturisation of the Echaz relief canal in Lichtenstein Lichtenstein
BW
  • Water law application/renaturisation planning for waterway development of the Echaz/relief canal in line with s. 31 of the Water Resources Act (WHG)
  • Environmental impact assessment - preliminary assessment
  • Site development plan
  • Environmental management supplimentary plan
  • Design surveying
  • Planning (traffic faciliities, water management)
  • ca. 160 m Renaturisation section
  • Steady water flow 60 l/s
  • Guaranteed flood relief of 6.5 m³/s
Renaturisation of the Glan Ramstein-Miesenbach
RP
  • Maintenance and development planning
  • Authorisation planning in line with s. 68 of the Water Resources Act (WHG)
  • Planning outdoor facilities
  • On-site construction supervision
  • Exemption application in line with s. 30 of the Nature Conservation Act (BNatSchG)
  • Area and construction surveying
  • Implementation planning
  • Contaminated sites survey
  • Mapping of the structural quality of the waterway (GSG)
  • Support with the land readjustment proceedings
  • Monitoring after implementation
    • ca. 6.5 ha area of interventions (900 m steam section)
    Renaturisation of the Kahlenbach in Bekond Bekond
    RP
    • Renaturisation strategy
    • Application for funding from the Indicative Multi-annual Programme (MIP)
    • Renaturisation planning
    • On-site construction supervision
    • ca. 1 km Renaturisation length
    • ca. 120 m uncovering of an existing completely piped section
    • Extention of the stream by ca. 90 m through additional meanderings
    Renaturisation of the Mohrbach Ramstein-Miesenbach
    RP
    • Maintenance and development planning
    • Authorisation planning in line with s. 68 of the Water Resources Act (WHG)
    • Planning outdoor facilities
    • On-site construction supervision
    • Exemption application in line with s. 30 of the Nature Conservation Act (BNatSchG)
    • Area and construction surveying
    • Implementation planning
    • Contaminated sites survey
    • Mapping of the structural quality of the waterway (GSG)
    •  ca. 7.5 ha area of interventions (2,000 m steam section)
    Renaturisation of the Moschelbach/flood retention in Gehrweiler Gehrweiler
    RP
    • Outdoor facilities planning
    • Water law authorisation planning
    • Environmental impact assessment - preliminary assessment
    • Environmental management supplimentary plan
    • Area surveying  
    • Coordination with all supply and disposal operators
    • On-site construction supervision
    • Health and safety coordination
    • Traffic facilities planning
    • ca. 4,000 m³ earth movement for flood protection dam, retention trough and waterway remodelling
    • ca. 3 ha plan area
    • Retention trough for 2,200 m² (calculation based on a 10 year rain event) with near-nature embankments (1:3)
    • Renaturisation section of 400 m with mit insertion of structural elements
    • Removal of two culverts in the waterway bed
    • Upgrading and renewal of traffic facilities and access roads
    Renaturisation of the Neuwoogbach Ramstein-Miesenbach
    RP
    • Maintenance and development planning
    • Authorisation planning in line with s. 68 of the Water Resources Act (WHG)
    • Planning outdoor facilities
    • On-site construction supervision
    • Exemption application in line with s. 30 of the Nature Conservation Act (BNatSchG)
    • Area and construction surveying
    • Implementation planning
    • ca. 3.0 ha area of interventions (800 m stream section)
    Renaturisation of the Schwarzbach between BAB62 and L 477 near Thaleischweiler-Fröschen Thaleischweiler-Fröschen
    RP
    • Renaturisation strategy
    • Research of the hydraulic and species protection law foundations of the project
    • Costs estimation
    • ca. 500 m Renaturisation/creation of a completely new stream bed
    Renaturisation/creation of a pond in Ruthweiler Ruthweiler
    RP
    • Design of landscaped ponds
    • Outdoor facilities planning
    • Civil engireering
    • Hydrotechnical calculations
    • Area surveying
    • ca. 1,300 m² pond
    • ca. 1,200 m² playground area
    • ca. 5,170 m² grass and wooded areas
    • ca. 450 m² Barbecue area
    Renaturisation/relocation of the Seebach in Nürtingen Nürtingen
    BW
    • Authorisation planning in line with s. 31 of the Water Resources Act (WHG)
    • Implementation planning of the near-nature waterways development
    • Implemention planning of the B 313 road relocation
    • 365 m Renaturisation section
    Renaturisation/water retention, Schwarzbach Ramstein-Miesenbach
    RP
    • Exemption application in line with s. 30 of the Nature Conservation Act (BNatSchG)
    • Maintenance and development planning
    • Area and construction surveying
    • Hydraulic calculation
    • Authorisation planning in line with s. 68 of the Water Resources Act (WHG)
    • Outdoor facilities planning
    • Support with the land readjustment proceedings
    • ca. 39 ha Renaturisation area
    • ca. 1,700 m Renaturisation sections
    Renewal of the water supply in Bingen Bingen
    RP
    • Implementation planning
    • Tendering
    • Construction supervision
    • ca. 200 m renewal of water pipework DN 100
    • 16 house connections
    Renewal of the water supply in Gehrweiler Gehrweiler
    RP
    • Application to cross a waterway
    • Implementation planning
    • Tendering
    • Construction supervision
    • ca. 270 m renewal of water pipes DN 100
    • 18 house connections
    • waterway crossing
    Renewal of the water supply in Neuhemsbach Neuhemsbach
    RP
    • Design planning
    • Implementation planning
    • Tendering
    • Construction supervision
    • ca. 250 m renewal of water pipes DN 150
    • 16 house connections
    Replanning water supply of a residential park in Mainz Mainz
    RP
    • Implementation planning
    • Tendering
    • Construction supervision
    • Hydrotechncal calculation
    • ca. 250 m water pipework DN 80-100
    • 22 house connections
    Retention troughs in construction site "An der kleinen Hahl“ in Lörzweiler Lörzweiler
    RP
    • Rainwater management strategy
    • On-site construction supervision
    • Water law planning permission in accordance with s. 68 of the Water Resources Act (WHG)
    • Rain water management strategy for a total area of 4.5 ha total development area, and 7.5 ha external areas
    • Authorisation application as per s. 68 of the German Water Resources Act (WHG) planning permission for ca. 800 m retention ditches
    • Hydraulic calculation with required retention volumes of 910 m³
    Rewetting of the Geisweiher nature conservation area in Ramstein Ramstein
    RP
    • Project management
    • Environmental management supplimentary plan
    • Planning of engineering structures
    • Design and construction surveying
    • On-site construction supervision
    • As-built documentation
    • ca. 6,000 m³ rewetting volumes
    • ca. 300 m earth wall, 40 cm high
    • ca. 10 new pool systemsTümpelanlagen
    Rewetting of the Mohrbach area Ramstein-Miesenbach
    RP
    • Authorisation planning in line with s. 68 of the Water Resources Act (WHG
    • Maintenance and development planning
    • Area and construction surveying
    • Outdoor facilities planning
    • Exemption application in line with s. 30 of the Nature Conservation Act (BNatSchG)
    • ca. 5.9 ha area of interventions
    • ca. 0.5 ha wetted area
    Rewetting a combe in Niederkirchen Niederkirchen
    RP
    • Outdoor facilities planning
    • Authorisation planning in line with s. 31 of the Water Resources Act (WHG)
    • Hydraulic calculation
    • Landscape management planning contribution
    • ca. 0.1 ha wetted area
    Seperated sewer system in Gebesee Gebesee
    TH
    • Planning of engineering structures  
    • Waste water disposal
    • Development of a waste water disposal strategy
    • General drainage planning
    • Planning of traffic facilities
    • Pipework coordination
    • ca. 10,500 m waste water sewer
    • ca. 7,500 m rainwater sewer up to DN 800
    • 5 waste water pumping stations
    • ca. 3,300 m pressure pipe
    • ca. 9,900 m house connection pipes
    Sewer database and sewer rehabilitation strategy in Wörrstadt Wörrstadt
    RP
    • Sewer database for a number of localities
    • Sewer rehabilitation strategy for a number of localities
    • Sewer rehabilitation in a number of localities
    • Revision of the general drainage plan including discharge applications
    • Drainage planning
    • Sewer rehabilitation database: pipework length: ca. 171 km
    • Sewer rehabilitation strategy: pipework length: ca. 148 km
    • Sewer rehabilitation, planning and rehabilitation of 16 flow-dividing structures (rain overflows, storage sewers and regulating constructions)
    • Drainage planning: connection of external areas, pumping pressure preformances and several pumping stations
    SinOptiKom: cross-sectoral process optimisation in the transformation of municipal infrastructure in a rural area Enkenbach-Alsenborn
    RP
    • igr is sponsored by the BMBF (Federal ministry for Education and Research) for the research project as a partner of an interdisciplinary project team. igr is working together with partners from research, pratice and local communities, on the BMBF joint project which runs from May 2013 to April 2016.
    • The overarching goal of the research project is the development of an innovative software-supported optimisation and decision-making system to cope with and implement a long-term transformation in the existing infrastructures of the supply and disposal (water, waste water, energy) in rural areas.
    Study of the feasibility of new types of sewer systems (NASS) in Datteln Datteln
    NW
    • Drainage study
    • Dynamic cost comparison calculation, 2012
    • 12 innovative options (NASS)
    • 3 conventional options (gravity, pressure and vacuum drainage)
    Vacuum sewers in Luisenthal Luisenthal
    TH
    • Planning of vacuum sewers
    • Planning of vacuum station including outdoor facilities
    • Services coordination during the construction
    • Electrical instrumentation and control (EMSR) engineering and remote control technology
    • Engineering structures for waste water disposal
    • Underground vacuum station
    • ca. 245 m PE-HD DA 110 vacuum line
    • ca. 90 m PE-HD DA 90 vacuum line
    • ca. 250 m PE-HD DA 75 house connection pipes
    Waste water purification in the industrial and commercial park in Ritschenhausen Ritschenhausen
    TH
    • Planning
    • Electrical instrumentation and control (EMSR) engineering and remote control technology
    • On-site construction supervision
    • Design surveying
    • Health and safety coordination
    • Fully biological 2-line waste water treatment plant
    • Central pumping station SB DN 1000
    • Pressure interruption shaft DN 1000
    • 4 preliminary clarification and sludge accumulating tanks, each with a volume of 6 m³ SB DN 2800
    • ca. 500 m pipework PVC DN 200
    • Fencing and surface areas
    Waste water sewer in Bachstelzenweg in Erfurt Erfurt
    TH
    • Nature conservation expert evaluation
    • Exemption from landscape conservation law (LSG)
    • Authorisation planning
    Water supply in Belize Belize City
    • Project management
    • Planning of engineering structures
    • Planning of traffic facilities
    • Planning of technical equipment
    • 2 deep wells,70 m deep
    • 2 water tanks, each 500 m³
    • Water treatment plant
    • ca. 6,000 m water pipework
    • pressure boosting station, Q = 80 l/s