The subject of the contract are services related to the maintenance of watercourses in the area of the Krakow Water Supervision Authority.
The order was divided into 2 lots:
Part 1: "Conservation of the Białucha River on ecological use at km 5+950-6+420 in the city of Białucha Cracow"
Part 2: "Conservation of the Białucha River at km 0+940-0+970 in the town of Białucha Cracow"
The detailed scope and type of works to be performed under the contract is included in: Appendix No. 4a – 4b to the Terms of Reference – Description of the subject matter of the contract, Appendix No. 5a – 5b to the Terms of Reference – Tender cost estimate.
Part 1: "Conservation of the Białucha River on ecological use at km 5+950-6+420 in the city of Białucha Cracow"o Felling of dead alder trees with an area of 63-240 m with leaving a witness with a height of about 5-8 m by a mountaineering method by an aborist with partial transfer, wheelbarrowing of wood in the area of use and protection of it against movement during river flooding and partial removal of smaller branches out of use and management on one's own, including wheelbarrowing – 43 pcs,
o Felling of a dead willow tree with leaving a witness about 5-8 m high by a mountaineering method by an aborist with partial relocation, wheelbarrowing of wood in the area of use and securing it against movement during a river flood and partial removal of smaller branches out of use and development on one's own, including wheelbarrowing – 1 pc,
o Removal of broken branches of a very tall willow by a mountaineering method by an aborist with partial relocation, wheelbarrowing of wood in the area of use and protection against displacement during the flood of the river and partial removal of smaller branches out of use and development on one's own, including wheelbarrowing – 2 pcs,
o Manual removal of large windbreaks from the riverbed by cutting, pulling, moving, wheeling wood in the area of use and protecting it from movement during a river flood – 4 pcs,
o Nut felling with a circumference of 60-70 cm along with removal, removal and management on your own – 2 pcs,
o Cutting nuts with a circumference of 10-30 cm along with removal, removal and management on your own – 15 pcs,
o Purchase and installation of Stratmann sawdust concrete bat shelters – 5 pcs,
o Purchase and installation of shelters for sawdust concrete bats of the "roller" type – 5 pcs,
o Mowing the vegetation in the area of trees to be felled or pruned – 70 m2,
o Manual removal of rubbish from the banks of the watercourse and dams created from rubbish from the watercourse bed with wheelbarrowing, disposal and self-management – 3 m3,
o Cleaning up the area after the work is completed.
Part 2: "Conservation of the Białucha River at km 0+940-0+970 in the town of Białucha Cracow"- Manual mowing of dense hard lichens from slopes - 300 m2,
- Raking of mowed lichens from slopes along with removal and development on your own – 300 m2,
- Manual demolition of partially plastered wooden gazebos with equipment and rubbish, including removal, wheelbarrowing of waste, as well as removal and disposal in accordance with standards – 60 m3,
- Tidying up the area after the completion of the work.