25 years of managing contaminated Bundeswehr sites
Transcrição
25 years of managing contaminated Bundeswehr sites
25 years of managing contaminated Bundeswehr sites The Bundeswehr contaminated sites remediation programme Editor Federal Ministry of Defence Section IUD II 5 Soil + Water Protection Fontainengraben 150 53123 Bonn Project controlling Federal Ministry of Defence supported by OFD Lower Saxony Building and Estate Department Waterloostraße 4 30169 Hannover Typesetting/Layout Engineering Consultants Dr. Eng. Christian Niestroj Dipl.-Geogr. Christoph Kolloge Geibelstraße 63 30173 Hannover Published by Federal Office for Infrastructure, Environmental Protection and Services of the Bundeswehr DL I 4 – Central Printing Office Cologne-Bonn Date of publication May 2014 Circulation 200 copies Copyright The brochure ‘25 years of managing contaminated Bundeswehr sites’ is protected by copyright, all rights reserved. Copies may be made and distributed within the building administrations of the Federation and the Federal States as well as within the Bundeswehr. Copies of the entire brochure or excerpts from the brochure may only be made and distributed outside the area of responsibility of the building administrations of the Federation and the Federal States as well as within the Bundeswehr with prior written permission from the editor. Photo credits Rights of use for photos with no specific attribution are incumbent upon OFD Lower Saxony. The photos on the title page and on pages 6, 10, 11 and 17 are imbedded in the website pixelio.de. Pages 18-23 contain photos and graphics from the website graphicriver.net. Note The names Liegenschaftsinformationssystem Außenanlagen LISA® and FIS BoGwS® are registered trade names in the Federal Republic of Germany. Table of contents 1 Introduction 2 2 The history of the Bundeswehr contaminated sites remediation programme 4 The concept behind the contaminated sites remediation programme 3.1 Organisation and distribution of tasks 3.2 Contamination management procedures 3.3 Looking ahead 3 4 Soil and groundwater protection guidelines IT tools 5 5.1 FIS BoGwS/INSA 5.2 Bundeswehr SDM and WEB-Client Results of the contaminated sites remediation programme 6.1 Managing confirmed and suspected contaminated sites 6.2 Budget 8 10 12 15 16 18 19 21 6 List of abbreviations 22 23 25 26 1 CHAPTER 1 Introduction Due to often many years of use contamination of soil and groundwater can be found on many military sites. They are often warfare related and date back to the time of the first and second world wars as well as to the cold war era. However, military use of the sites by the Bundeswehr has also caused soil contamination and water pollution. 2 m a n a g i n g c o n ta m i n at e d B u n d e s w e h r s i t e s The Bundeswehr’s remediation programme to manage contamination on their estate has now been in place for 25 years. This programme continues to ensure that contaminated sites are managed comprehensively and in a target-oriented manner throughout the Bundeswehr estate in the Federal Republic of Germany. The programme consists of three phases including data capture and initial evaluation (phase 1), investigation and risk assessment (phase 2) and remediation (phase 3). Over the years, the remediation programme has continuously been adapted to take current developments into account, for example new legislation or IT advances, and management procedures have been optimised accordingly. Moreover, the Bundeswehr takes soil and water protection very seriously. Based on the contaminated sites remediation programme they have initiated a new programme for the sustainable management of active military training areas in order to ensure unlimited yet environmentally friendly training operations in the long term. For the Bundeswehr as the user of a variety of contaminated sites, both programmes are important instruments for fulfilling their obligations to protect soil and water. Furthermore, the so-called comprehensive geohydrological master plans as planning and management tools within the geoinformation system as well as the guidelines on procedures and notification in case of accidents with water pollutants and ƒƒ on military exercises in water protection areas ƒƒ contribute in particular to protecting soil and water. S u pple m e n tary i n f o r m ati o n Explosive ordnance The dangers resulting from abandoned explosive ordnance from WW I and II fall within the remit of police and statutory law. As a rule, this is therefore not covered under the contaminated sites remediation programme of the Bundeswehr. If, however, pollutants have emanated from this type of ordnance causing soil or water contamination, the Bundeswehr deals with it under the programme regime. Warfare related contaminated sites from WW I and II Warfare related contaminated sites from WW I and II are locations which had been used for the production and storage of weapons and ammunition or military operations before 1945. This comprises not only ammunition storage, manufacturing and processing sites but also for example defusing and dismantling facilities as well as abandoned weaponry. These sites are covered under the Bundeswehr contaminated sites remediation programme. I n teriondlu e icttui o nn g 3 CHAPTER 2 The history of the Bundeswehr contaminated sites remediation programme 4 m a n a g i n g c o n ta m i n at e d B u n d e s w e h r s i t e s At the end of the ‘Cold War’, society, politics and the military underwent fundamental change. This led to a reorganisation of the armed forces at the end of the 1980s, especially in central Europe. A large number of military sites were decommissioned and had to be prepared for follow-on civilian use. For many of the remaining military sites, the requirements changed. In both cases the question of possible contamination and inherent risks was raised. At the same time, society and politics were becoming more and more aware of environmental issues. The Bundeswehr began systematically looking into contamination on military sites in 1989, starting with a comprehensive study of all sites where contamination was suspected in the western part of Germany. This took until about 1994. After the fall of the Wall, the sites within the former German Democratic Republic (GDR) added to the problems that had already been recognised in the western federal states. After reunification the Bundeswehr took over the military installations formerly used by the National People’s Army of the GDR. Further sites were added to the programme when the Western Group of Forces of the Commonwealth of Independent States (the former Group of Soviet Forces in Germany) withdrew. In order to manage the large number of sites the Bundeswehr ‘contaminated sites remediation programme east’ was initiated in 1991. Many of the sites incorporated into the programme at this time were severely contaminated, often at numerous locations due to the many years of military use and the low environmental standards up to the late 1980s. Some of the soil and groundwater contamination was of considerable danger to the general public. At first the contaminated sites remediation programme focussed here on the acute dangers to life and limb, carrying out immediate danger defence action. After that, all suspected contaminated sites were systematically worked through. The basic principles of a procedure in three phases – which are still applicable today – were initially established in the ‘Concept for capturing data and investigating sites suspected of contamination’ in 1992 for the Contaminated Sites Remediation Programme East. Then in 1994 the Federal Ministry of Defence (FMOD) introduced regulations for managing contaminated sites on a comprehensive nationwide basis. In order to provide all of the stakeholders with a binding and reliable concept for action to be taken, the first version of the ‘Practical guidelines for applying building standards to planning and implementation of measures to safeguard and clean up contaminated soil’ was published in 1996, for short The history 5 2 6 m a n a g i n g c o n ta m i n at e d B u n d e s w e h r s i t e s ‘Practical guidelines for dealing with contaminated sites’ (now called ‘Practical guidelines for the protection of soil and groundwater’ – abbreviated in German AH BoGwS, see Chapter 4). At the same time the database ‘Information System Contaminated Sites’ (abbreviated in German: INSA; now ‘Information System Soil and Groundwater Protection INSA’) was developed, along with additional IT tools (see Chapter 5). The contaminated sites remediation programme gained even more momentum once the Federal Soil Protection Law (BBodSchG) and the Federal Soil Protection Ordinance (BBodSchV) were passed in 1998 and 1999. The original programme up to 1990 dealt only with contamination on decommissioned sites, then – in conjunction with the new legislation – it became necessary to extend the programme to include all sites with suspected or confirmed contamination, no matter when or how it originated. As a result, the Bundeswehr began to capture data on these sites throughout its estate as well. Thus the contaminated sites remediation programme developed into a comprehensive programme for managing contaminated sites, with the follow-up data capture still ongoing today in some cases. 1 3 1 Military training area Munster-Nord 2+3 Munitions depot Aurich-Tannenhausen: covered explosion stand at an annealing facility and neutralisation basin The history 7 CHAPTER 3 The concept behind the contaminated sites remediation programme 8 m a n a g i n g c o n ta m i n at e d B u n d e s w e h r s i t e s From the beginning, the contaminated sites remediation programme was aimed at creating nationwide standard and efficient organisation structures, procedures and tools for data processing, documentation and evaluation throughout the estate to capture data on suspected and known contaminated sites in order to investigate, assess the risk and – as required – carry out remedial works. Source: Simple/pixelio.de The Contaminated sites remediation programme is in general a dynamic instrument; the controls, guidelines and data processing tools continue to be optimised. In addition, regular training sessions and seminars for everyone involved provide comprehensive further education and opportunities for exchanging information and experiences. In accordance with the Federal Property Agency (abbreviated in German: BImA) Law from 2004 all of the estate used by the Bundeswehr with only a few exceptions has been transferred to BImA ownership. Based on a framework agreement between the FMOD, the Federal Ministry of Finance and BImA it was agreed that the Bundeswehr will continue to use the contaminated sites remediation programme to manage the contaminated sites they use until there is no longer a military requirement for the sites and they are handed back to BImA. As part of the Programme, the Bundeswehr keeps BImA apprised of any developments. The concept 9 3 T he c o n cept 3.1 Organisation and distribution of tasks Various departments of the Bundeswehr and the Federal and State Building Administration are involved in implementing the contaminated sites remediation programme. The Directorate-General for Infrastructure, Environmental Protection and Services within the FMOD is responsible for the strategic direction of the Bundeswehr’s contaminated sites remediation programme. The Statutory Tasks Division of the Federal Office for Infrastructure, Environmental Protection and Services (BAIUDBw) in Bonn controls, coordinates and monitors the programme nationwide. The annual reporting procedure is the most important governance tool in addressing contamination issues. The K6 sections of the seven Centres of Expertise in Building Management of the BAIUDBw are responsible for regional coordination and task the building administrations to carry out the works. This also includes working closely together with the responsible regulatory authorities, FMOD Federal Ministry of Defence, Directorate-General for Infrastructure, Environmental Protection and Services BAIUDBw LS BoGwS Land* LS BoGwS Federal Office for Infrastructure, Environmental Protection and Services of the Bundeswehr Building Administration of the Federal States (supervisory level) Central Office of the Federation for Soil and Groundwater Protection BwDLZ Building Administration of the Federal States Bundeswehr Service Centres (local construction level) Organisational structure of contamination management on the military estate 10 m a n a g i n g c o n ta m i n at e d B u n d e s w e h r s i t e s * LS BoGwS Land: Central offices of the Federal states for soil and groundwater protection, sometimes delegated to the local construction level Federal Ministry of Defence, Bendlerblock in Berlin generally from Phase II of the programme onward. Environmental experts at the Bundeswehr Service Centres (BwDLZ) provide support to BAIUDBw at the local level, in particular with the follow-up data capture exercise. The Central Office of the Federation for Soil and Groundwater Protection (LS BoGwS) located within the State Finance Administration (OFD) of Lower Saxony undertakes specific tasks of soil and groundwater protection, the clearance of explosive ordnance and the site outdoor information system (LISA). Another core task is managing the central database INSA and developing the technical information system on soil and groundwater protection (FIS BoGwS, see Chapter 5.1) as part of the LISA system. If complex problems arise, the Central Office LS BoGwS assists upon request with their expertise accumulated over the years for individual sites Source: Bundeswehr/Martin Stollberg and provides available data. The central offices of the Federal states for soil and groundwater protection (LS BoGwS Land) are the first points of contact for the Bundeswehr at regional level when it comes to contamination management. They are responsible for project controlling, the commissioning and technical support of the local building administrations, the exchange of technical information with the Federal Central Office and, in particular, the maintaining of the INSA database. The local building administrations are responsible for contracting out the work for the Bundeswehr, in particular for investigating and remediating contaminated sites, in certain cases also for capturing data. The work associated with this is normally contracted out to external specialists, who present their findings in an expert’s report. O rganisation and distribution of tasks 11 3 THE ConCEPT 3.2 Contamination management procedures All soil and groundwater contamination on sites used by the Bundeswehr are managed uniformly in three phases. Phase I: Initial evaluation Thefirststepforsitessuspectedofcontaminationbecauseoftheirusageorotherreasonsisto preciselylocalisethesite.Thenextstepistocollect anddocumentfurtherinformationandproposea hypothesisabouttheexistenceofcontamination. Ifthesuspicionisnotconfirmedduringthesubsequentinitialassessment,thesiteiseliminatedfrom theprogramme.Ifthesuspicionappearstobewellfounded,theinvestigationcontinuestoPhaseIIa. Test facility for remediation of unsaturated soil areas 12 m a n a g i n g c o n ta m i n at e d B u n d e s w e h r s i t e s Phase II: Investigation and risk assessment Thepurposeoftheexploratoryinvestigationin PhaseIIaistodeterminewhetherthereisanycontaminationandtomakeapreliminaryriskassessmentatreasonablecostandeffort. Ifthereisnocontaminationoronlyaninsignificant amount,thesiteistakenoutoftheprogramme;if contaminationisconfirmed,thenextstepisusually thedetailedinvestigationinPhaseIIb. completed in progress Data capture and initial assessment PHASE I Suspected contaminated site Data capture Initial assessment Action required A/I Suspected contaminationnot confirmed Suspected contamination PHASE IIa E Exploratory investigation Exploratory investigation Risk D PHASE IIb Contamination Suspectedrisk noactionrequired A/II B/II Actionrequired C Detailed investigation Norisk Evaluation Contamination requiringaction Nocontamination E Detailed investigation Norisk Risk assessment B/II Risk D Remediation planning Remediation planning PHASE IIIa IIIa-1:Identificationofbasic requirementsandpre-planning* IIIa-2: Draft,approvaland implementationplanning* IIIb Remediation IIIc C/III follow-up maintenance A/I Assessment* sustainabilityand proportionality Norisk Remediation C/III Sitecategory/phase Norisk follow-up maintenance A/III B/III *TheassessmentcantakeplaceinPhaseIIIa-1and/orIIIa-2. flow chart for dealing with suspected or known contaminated sites Source:AHBoGwS2014 c o n ta m i n at i o n m a n a g e m e n t p r o c e d u r e s 13 3 T he c o n cept The detailed investigation includes a thorough examination of the site to verify and quantify the concrete evidence of harmful changes to the soil or water pollution. This provides the basis for making the risk assessment. The risk assessment provides a reliable and clear indication of whether measures are necessary to prevent hazards. If a concrete risk can be identified in Phase IIa, the planning stage for remediation may follow on directly in Phase IIIa. Phase III: Remediation Phase III is divided into Phase IIIa (planning of remediation works), Phase IIIb (carrying out remediation works) and Phase IIIc (follow-up maintenance). CATEGORY Once a phase is completed, the site is classified as a category A, B, C, D or E site (see table below). Sites with a long history of complex contamination are managed under a so-called master plan, which provides the agreed procedure for dealing with all of the existing or suspected contaminated areas on the estate. This can include several sites on the same estate. Follow up data capture, clearance of ordnance and/or dismantling of old facilities can be included in the plan as required. SIGNIFICANCE CLASSIFICATION A No suspected contamination or site has undergone remediation Site is eliminated from the investigation, documentation, unrestricted use B Low level pollution, no risk at present Site is eliminated from the investigation, documentation, reassessment / investigation required if use of site changes C Evidence of pollution may indicate harmful changes to the soil or water pollution, final risk assessment not possible at this stage Site is kept under observation and reassessed at periodic intervals, includes monitoring of the site as follow-up maintenance D Evidence of harmful changes to the soil / water pollution Works required to prevent hazards E Verification as a contaminated site or evidence of pollution, further information required for final risk assessment Further investigation required Classification of sites in accordance with AH BoGwS 14 Phase III comprises all of the technical and administrative work involved in planning and carrying out the remediation works, including follow-up maintenance after the works have been completed and any monitoring that may be required. m a n a g i n g c o n ta m i n at e d B u n d e s w e h r s i t e s 3.3 Looking ahead The Bundeswehr will continue to strive to ensure the effective and sustainable protection of soil and water. The continuous optimisation of the contaminated sites remediation programme helps to achieve this goal. The new programme ‘Preventive and follow-up soil and water protection on military training areas’ guarantees long-term environmentally safe and sustainable use. It focuses on investigating facilities where training operations may introduce pollutants into the soil and evaluating the potential risk for the environment. Harmful substances are removed where necessary, and technical infrastructure works are carried out at the facilities to ensure that the risk potential is minimised or even completely eliminated in future, once training resumes. The Bundeswehr is expected to keep environmental damage to a minimum. Effective soil and water protection on the Bundeswehr estate is not only a statutory requirement but also part of their national responsibility to maintain an intact environment for future generations. 15 CHAPTER 4 Soil and groundwater protection guidelines 16 m a n a g i n g c o n ta m i n at e d B u n d e s w e h r s i t e s The decentralised contamination management on the Bundeswehr estate requires standard procedures. Ontheonehand,thisisachievedthroughFMOD regulations;ontheotherhand,theguidelinesfor soilandgroundwaterprotectionissuedtogether bytheFMODandtheMinistryoftheEnvironment, NatureConservation,BuildingandNuclearSafety providedetailedguidance. TheSoilandGroundwaterProtectionGuidelines (AHBoGwS)applytotheplanningandimplementationoftheinvestigationandremediation ofharmfulchangesinthesoilandgroundwater pollution.AsfarastheFMODisconcerned,these regulationsapplytoallsoilandwaterpollution. TheAHBoGwSaimstostandardisetheprocedures formanagingsuspectedandknowncontaminated sitesthroughoutGermany,fromcapturingdata toanynecessaryremediationinaccordancewith statutoryrequirements.Thisalsotakesintoaccount theprinciplesofcosteffectivenessandfrugality inaccordancewithFederalTreasuryregulationsas wellassustainability.Inadditiontodefiningthe procedures,theguidelinesprovidethebasisfor decision-making,tips,instructions,scopeofworks cataloguesandsampletenderingdocuments. andrecyclingprovidecomprehensivehelpwhen theseinterfacewithcontaminationmanagement andinconnectionwithotherissuesofplanning, constructionandoperationinaccordancewiththe regulationsforcarryingoutconstructiononthe Federalestate. InTERnET Therespectiveguidelinesareavailableonthe internetandcanbedownloadedfromthe followingwebsites: → www.arbeitshilfen-bogws.de → www.ah-kmr.de or www.arbeitshilfen-kampfmittelraeumung.de → www.arbeitshilfen-abwasser.de → www.arbeitshilfen-recycling.de Otherguidelinessuchasthosefortheclearanceof unexplodedordnance,wastewatermanagement s o i l a n d g r o u n d w at e r p r o t e c t i o n g u i d e l i n e s 17 CHAPTER 5 IT tools 18 m a n a g i n g c o n ta m i n at e d B u n d e s w e h r s i t e s 5.1 fIS BoGwS/InSA The technical information system for soil and groundwater protection (fIS BoGwS) is a component of the site outdoor infrastructure information system (LISA). It comprises several modules that complete the application’s possibilities. Information system for soil and groundwater protection (INSA) ThemostimportantmoduleistheINSA,the centraldatabaseoftheFederation,whichfulfils therequirementsoftheBundeswehr,thebuilding administrationandBImAastheowneroftheestatetomaintainuniformdocumentationindigital form.TheINSAdatabaseisdesignedforcapturing, storingandevaluatingdatathatresultfrommanagingsoilandwatercontamination.Itisusedin thebuildingadministrationandintheBundeswehr forFederalandState-ownedestateandisalso accessibletoBImA.Thebuildingadministrationis themaindataowner.Projectcontroldataarealso storedinadditiontotechnicaldata.Allinstances ofcontamination,includingthosethatdonot requirefurtheraction,aredocumentedintheINSA database.Theflowofinformationisregulatedin fis Bogws/insa 19 5 IT TooLS internalBundeswehrguidelinesaswellasinthe theGuidelinesonSoilandGroundwaterProtection, ensuringthatthedatapassesfromtheconsulting engineercommissionedtoconducttheinvestigationtothepertinentstate-levelcontrolagencyfor soilandgroundwaterprotectionandthenontothe Bundeswehr. TheINSAdatabaseoffersautomaticanalysisoptionsforreportingonvariousissues.Itgenerates annualreportswhichprovideanoverviewofmeasuresunderthecontaminatedsitesremediation programme. ThedatacaptureprogrammeEFAisusedforthe decentralizedcollectionofdata.Itismadeavailable toenterprisesandagenciescommissionedtocarry outsoilandwaterinvestigations.Whilstinthepast Bundeswehr reporting system 20 m a n a g i n g c o n ta m i n at e d B u n d e s w e h r s i t e s EFAusedtobeaseparateprogramme,itisnow integratedintothecurrentINSAprogramme.The EFAprogrammealsogeneratesagraphicviewof thelocationofsuspectedcontaminatedsites,areas underinvestigationandthescopeoftheproject. Bundeswehr reporting system: TheBundeswehr’s contaminatedsitesremediationprogrammecan beevaluatedonthebasisofannualreports,thus enablingsteeringandcontinuousoptimisation.A totaloffourreporttablescontainanoverviewof thecosts,alistofsuspectedandknowncontaminatedsitesperestatethathavebeendealtwith, adetailedlistwithadditionalinformationsuchas thepollutantsandchemicalanalysesandastatisticalevaluationbasedonthisinformation.Withthe exceptionoftheoverviewofcosts,thereporttables aregeneratedautomaticallybytheINSAsystem. 5.2 Bundeswehr SDm and WEB-Client In addition to read-only access to the InSA system, the Bundeswehr has at its disposal its own Spatial Data management (SDm) system and the WEB-Client, additional and powerful tools for accomplishing their specific tasks of protecting soil and water. SDMisaproductthatcomplementsSASPF,a projectundertakenbytheBundeswehrtointroduceSAPstandardbusinessmanagementsoftware.Itisahighlyefficientinfrastructureandenvironmentalmanagementsysteminwhichdata recordsrelatingtoplotsofland,sites,buildings andareasareprocessed,visualizedandadmin- isteredaswellasintegratedwithalphanumeric data.ThecentrallystoreddataarecomparedregularlywiththoseattheCentralOfficeLSBoGwSat OFDNiedersachsen,whoarethecentralinterface betweentheBundeswehrandthestatebuilding administrations. WEB-Client of the Bundeswehr Bundeswehr sdm and weB-client 21 CHAPTER 6 Results of the contaminated sites remediation programme 22 m a n a g i n g c o n ta m i n at e d B u n d e s w e h r s i t e s 6.1 Managing confirmed and suspected contaminated sites The Bundeswehr today uses around 1,700 of the more than 6,500 military sites that were at its disposal in the late 1980s/early 1990s in the old and the new federal states. Up to now, a total of nearly 2,700 military sites have been investigated for possible pollution of soil and groundwater under the Bundeswehr’s contaminated sites remediation programme. More than 4,300 projects have been carried out in Phases I to III at these sites. Most of the projects commissioned within the scope of Phase I were carried out up to 1994 during the initial nationwide data capture of suspected contaminated Bundeswehr sites in West Germany and as part of the Bundeswehr Diagrammtitel 400 350 projects 350 300 300 250 250 200 200 150 150 100 100 50 0 0 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 1990 '91 '92 '93 '94 '95 '96 '97 '98 '99 '00 '01 '02 '03 '04 '05 '06 '07 '08 '09 '10 '11 '12 '13 Phase I Phase II Phase III Follow-up data capture Phase I Mangement in phases in all Federal states, 1990 to 2013 M a n a g i n g c o n f i r m e d a n d s u s p e c t e d c o n ta m i n at e d s i t e s 23 6 R es u lts contaminated sites remediation programme east. In many cases it was possible to reliably eliminate the suspicion of contamination as early as the initial assessment in Phase I. Thus only some 6,500 out of more than 15,000 suspected cases of contamination were carried over into Phase II. 81 MOH1 22 38 BTEX2 12 27 LCKW3 15 25 Heavy metals After 1994 the focus of the work shifted to Phase II, i.e. exploratory and detailed investigations. The risk assessment at the end of Phase II shows that only slightly more than 10% of the sites investigated have been classified as in need of remediation. From the middle of the 1990s the volume of remediation work in Phase III remained constant. It has decreased only in the recent years, which is mainly attributable to the lower number of Bundeswehr sites remaining after a number of sites had to be decommissioned in the course of a new basing programme. Remediation works have been carried out at approx. 750 sites in Phase III so far. Only 50% of the pollutants suspected in Phase I could actually be detected by chemical analysis in Phase II. MOH (mineral oil hydrocarbons) contamination, very frequently suspected in Phase I, has been subsequently confirmed by tests in Phase IIa in about 22% of the cases; the same applies to PAH (polycyclical aromatic hydrocarbons) and phenols. Aromatic hydrocarbons such as benzene, toluene, ethylbenzene and xylenes (BTEX), as well as other groups of often suspected pollutants such as heavy metals, have similarly been verified in notable amounts through analysis. These verified pollutants demonstrate that the range of pollutants found at military sites is mainly of a 23 PAH4 9 14 11 Other PCB5 14 1 Explosives and related comp. 7 2 Phenols 3 2 Cyanides 1 1 Suspected pollutants (Phase I) Verified pollutants (Phase IIa) “civilian” nature. In an overall comparison, only a limited extent of purely “military” pollutants such as explosives compounds have been found. A review of the Phase I contamination hypotheses in Phase IIa has also revealed that the measured concentrations have only actually made further Phase IIb investigations necessary at a small number of sites. In many cases, pollutants have been confirmed only in very low concentrations. 4 Polycyclical aromatic hydrocarbons 2 Benzene, toluene, ethylbenzene and xylens 5 Polychlorinated biphenyls m a n a g i n g c o n ta m i n at e d B u n d e s w e h r s i t e s All figures in %; as at 03/2014 Suspected and verified pollutants, showing the percentage of confirmed and suspected contaminated sites relative to the total number of suspected contaminated sites 1 Mineral oil hydrocarbons 3 Volatile chlorinated hydrocarbons 24 15 35 35 Million Euros Bundeswehr Service Centre Major and minor works Maintenance 30 30 Engineering services 25 25 20 20 15 15 10 10 55 00 1996 ‘97 ‘11 ‘12 1996 '97 '98‘98 '99‘99 '00‘00 '01‘01 '02‘02 '03‘03'04 ‘04'05 ‘05'06 ‘06'07 ‘07 '08 ‘08 '09 ‘09 '10 ‘10 '11 '12 '13 ‘13 Amount of budgeted funds spent on the contaminated sites remediation programme of the Bundeswehr from 1996 to 2013 6.2 Budget The Bundeswehr has spent over 440 million Euros on contamination management since 1991. Up to 2001, the average budget expenditure on the contaminated sites remediation programme amounted to the equivalent of some 30 million Euros annually. In the years since, that expenditure has decreased to around 10 million Euros a year. This development is attributable to a number of factors: the completion of a number of remediation projects in the new federal states by that time, the handback of many sites in need of remediation to the then Federal Property Administration and the fact that the programme in the old Federal states had been in the less expensive Phase II for a num- ber of years. Annual expenditure on contamination management at the present time has levelled off to about 10 million Euros. This is divided up into unequal amounts for the cost of engineers, building maintenance and major and minor works. In some cases the BwDLZ have also contributed from their own budgets. Budget 25 List of abbreviations 26 n a g iK no gncta on in at wne g h ri ns idteers B u n d e s w e h r 2 5mJaAHRE mta i nm at io nes d b eBaurnbd ee i ts u AH BoGwS Guidelines on soil and groundwater protection BAIUDBw Federal Office of Bundeswehr Infrastructure, Environmental Protection and Services BBodSchG Federal Soil Protection Act BBodSchV Federal Soil Protection Ordinance BImA Federal Property Agency BMUB Federal Ministry of the Environment, Nature Conservation, Building and Nuclear Safety BMVg Federal Ministry of Defence BoGwS Soil and groundwater protection BTEX Benzene, toluene, ethylbenzene and xylene BwDLZ Bundeswehr Service Centre GDR German Democratic Republic EFA Data capture module for contamination FIS BoGwS Technical information system for soil and groundwater protection FMOD Federal Ministry of Defence GIS Geoinformation system INSA Information system for soil and groundwater protection IT Information technology KF Confirmed contaminated site KVF Suspected contaminated site LCKW Highly volatile chlorinated hydrocarbons LISA Site outdoor infrastructure information system LS Control centre MOH Mineral oil hydrocarbons OFD State Finance Administration PAH Polycyclic aromatic hydrocarbons PCB Polychlorinated biphenyls SASPF Product family norm for application software SDM Bundeswehr spatial data management system WEB-Client Tool used by the Bundeswehr to capture follow-up data on suspected contaminated sites L i s t o f a bb r e v i at i o n s 27