Remediation Assessment Report

Remediation Assessment Report

Remediation Assessment Report INCEL, Banja Luka, Republika Srpska, Bosnia and Hercegovina 15. 9. 2020 Contractor: DEKONTA, a.s., Dřetovice 109, 273 42 Stehelčeves Contact address: Volutová 2523, 158 00 Prague 5, Czech Republic VAT number: 25006096 Ondřej Urban, Ph.D., Head of the Survey and Remediation Department Email: [email protected] Client: United Nations Development Programme: Registry UNDP BiH Zmaja od Bosne bb, Sarajevo, Bosnia and Hercegovina Andrea Muharemovic, Environmental Development Project Manager Email: [email protected] Type of report: Deliverable 3: Remediation Assessment Report Project No.: 120 120 Project: INCEL, Banja Luka, PCBs Detailed site assessment and remediation assessment for the PCB contaminated spots“ Completed by: Fernando Rebelo, Jan Kukačka, Aleš Kulhánek, Jiří Kubricht, Martin Polák, Eva Čechová, Maja Colovic Daul – Project Managers Ondřej Urban, Head of the Survey and Remediation Department Reviewed by: Jan Vaněk, Head of Remediation and Environmental Projects Division Approved by: Date: 15. 9. 2020 Copy No.: 1 2 3 4 Distribution list: UNDP BiH, DEKONTA, a.s. CONTENTS Non-Technical Summary ......................................................................................................................... 9 1 Introduction ................................................................................................................................... 11 1.1 General .................................................................................................................................. 11 1.2 Summary of the implemented activities ............................................................................... 11 2 Site characteristics ......................................................................................................................... 12 2.1 Site settings, history and land use ......................................................................................... 12 2.2 Meteorology and air quality .................................................................................................. 14 2.3 Geology and hydrogeology .................................................................................................... 14 2.4 Hydrology .............................................................................................................................. 16 3 Outcomes of the site investigation and risk Assessment .............................................................. 18 3.1 Contamination of soil ............................................................................................................ 20 3.1.1 PCBs Contamination ...................................................................................................... 23 3.1.2 Other Contaminants ...................................................................................................... 25 3.2 Contamination of groundwater ............................................................................................. 27 3.3 Contamination of sediment................................................................................................... 28 3.3.1 PCBs Contamination ...................................................................................................... 28 3.3.2 Other Contaminants ...................................................................................................... 29 3.4 Contamination of construction materials ............................................................................. 29 3.5 Contamination’s migration potential .................................................................................... 33 3.6 Summary of human health risk assessment and environmental risk assessment ................ 33 3.6.1 Summary of human health risk assessment .................................................................. 33 3.6.2 Summary of environmental risk assessment ................................................................ 37 3.7 Recommendation of remediation target limits ..................................................................... 38 4 Remedial objectives ...................................................................................................................... 38 5 Short-term remedial measures ..................................................................................................... 39 6 Long-term remedial measures ...................................................................................................... 40 6.1 Summary of volume of soil and construction materials to be remediated .......................... 40 6.2 Proposal of remediation of large concrete platform at SHP CELEX hotspot ......................... 42 6.3 Identification of promising technologies for soil/construction materials remediation ........ 42 6.4 Screening of remedial options .............................................................................................. 43 6.4.1 Screening criteria ........................................................................................................... 43 6.4.2 Screening summary ....................................................................................................... 45 6.5 Other requirements related to long-term corrective measures for elimination of environmental risks ........................................................................................................................... 48 7 Monitoring activities ..................................................................................................................... 48 7.1 Groundwater monitoring ...................................................................................................... 48 7.2 Soil and construction materials monitoring .......................................................................... 49 8 Conclusion ..................................................................................................................................... 49 9 References ..................................................................................................................................... 52 LIST OF ANNEXES Annex 1 GIS Maps of PCB concentration in the samples Annex 2 Tables with analytical results Annex 3 GIS Map of areas proposed for remediation LIST OF TABLES Table 1: Average annual imission concentrations (µg/m3) of particulate matter in Banja Luka .......... 14 Table 2: Results of physical and chemical analysis - V02 Delibašino selo and microbiological parameters (21) ..................................................................................................................................... 17 Table 3: Summary of mandatory regulations and methodical instructions .......................................... 19 Table 4: Coordinates of topsoil samples (TS) ........................................................................................ 21 Table 5: Number of probes and collected soil samples ........................................................................ 22 Table 6: Summary of the results of the PCBs analyses in topsoil .......................................................... 24 Table 7: Summary of the results of the PCBs analyses of soil samples collected from the depth 0.2 m to the level of groundwater table ......................................................................................................... 24 Table 8: List of topsoil samples (0.0 – 0.2 m b.g.l.) analysed for contaminants other than PCBs ........ 25 Table 9: Results of the PCBs analyses of the groundwater samples collected inside INCEL ................. 27 Table 10: Results of the PCBs analyses on sediment samples .............................................................. 28 Table 11: Summary of the results of sediment analyses ....................................................................... 29 Table 12: PCBs concentration in construction materials ...................................................................... 29 Table 13: Summary of heavy metals and TPH analyses in construction materials ............................... 32 Table 14: Basic characteristic of the assessed contaminated sites in INCEL area................................. 33 Table 15: Relevant exposure scenarios assumed for the INCEL area and its surroundings .................. 34 Table 16: Summary of the health risks connected with the assumed exposure scenarios .................. 36 Table 17: Exposure scenarios representing potential environmental risk ............................................ 37 Table 18: Hotspots and areas proposed for the remediation ............................................................... 41 Table 19: Remedial technologies overview ........................................................................................... 47 LIST OF FIGURES Figure 1: Diagram of the dominant wind direction in Banja Luka ......................................................... 14 Figure 2: Geological and hydrogeological map of the area of INCEL (t1, t2 - first and second terrace, 2M1+2 - marls, sand and clay) .............................................................................................................. 15 Figure 3: Flooding zones (500 years of water) of Vrbas and Vrbanja rivers (http://vrb.pmfbl.org/) ... 17 Figure 4: Lukić – sampling locations plan (in circle samples with PCBs concentration above 0,94 mg/kg) ..................................................................................................................................................

View Full Text

Details

  • File Type
    pdf
  • Upload Time
    -
  • Content Languages
    English
  • Upload User
    Anonymous/Not logged-in
  • File Pages
    73 Page
  • File Size
    -

Download

Channel Download Status
Express Download Enable

Copyright

We respect the copyrights and intellectual property rights of all users. All uploaded documents are either original works of the uploader or authorized works of the rightful owners.

  • Not to be reproduced or distributed without explicit permission.
  • Not used for commercial purposes outside of approved use cases.
  • Not used to infringe on the rights of the original creators.
  • If you believe any content infringes your copyright, please contact us immediately.

Support

For help with questions, suggestions, or problems, please contact us