The subject of the contract is the performance of services in the field of maintenance of inland flowing waters in the area of Water Supervision in Ciechanowiec and Wysokie Mazowieckie.
The scope of works on the action includes mainly:
• mechanical mowing of lichens from slopes, roadsides and the bottom of watercourses,
• manual mowing of lichens from slopes, roadsides and the bottom of watercourses with raking,
• manual cutting of bushes and lining,
• removal of branches or shredding with a chipper,
• manual demolition of dams made by beavers,
• removal of scrap metal and trees cut down by beavers,
• desilting of the bottom of the watercourse along with the spreading of excavated material,
• exercising environmental supervision in accordance with the decision permitting the destruction, removal and damage of the European beaver issued by the Regional Director for Environmental Protection in Warsaw.
The detailed scope of works is presented in bills of quantities.
Maintenance of the Nurczyk River at km 0+000-12+468 and 17+600-39+750.Part 1: Maintenance of the Nurczyk River at km 0+000-12+468 and 17+600-39+750
The scope of works on the task includes mainly:
- manual mowing of dense hard lichens from slopes along with raking;
- mechanical mowing of lichen from slopes;
- mechanical mowing of dense hard lichen from the bottom;
- manual mowing of dense lichen hard from the bottom along with raking;
- manual shearing of the average density of bushes and lining;
- mechanical fragmentation of branches, shrubs and shoots – Fi 22.5 cm;
- manual demolition of dams made by beavers;
- removal of scrap metal and trees cut down by beavers;
- mechanical removal of silt with a layer of 20 cm along with the unplanting of the spoil.
Maintenance of canals in the Nurzec river basin, in order to reduce local flooding of agricultural land - in the area of Water Supervision in Ciechanowiec.Part 2: Maintenance of canals in the Nurzec river basin to reduce local flooding
agricultural land - in the area of Water Supervision in Ciechanowiec.
The scope of works on the task includes mainly:
- mechanical removal of silt with a layer of 20 cm along with the unplanting of the spoil.
Maintenance of the Brok river at km 51+470-51+982 and 72+543-92+491, the Szumowo-Łętownica Canal at km 0+000-19+058, the Strużynka watercourse at km 0+000-3+800.Part 3: Maintenance of the Brok River at km 51+470-51+982 and 72+543-92+491, river Szumowo-
Łętownica at km 0+000-19+058, Strużynka watercourse at km 0+000-3+800.
The scope of works on the task includes mainly:
- mechanical mowing of lichen from slopes;
- manual mowing of dense hard lichens from slopes along with raking;
- mechanical mowing of dense hard lichen from the bottom;
- manual mowing of dense lichen hard from the bottom along with raking;
- removal (hacking) of rooting plants;
- manual shearing of the average density of bushes and lining;
- manual demolition of dams made by beavers;
- mechanical removal of silt with a layer of 20 – 30 cm along with spreading of the excavated material;
- removal of scrap metal and trees felled by beavers,
- exercising environmental supervision in accordance with the decision permitting destruction, disposal
and damage to the European beaver there issued by the Regional Director for Environmental Protection
in Warsaw.