The subject of the contract is the performance of services in the field of maintenance of inland booths flowing in Siedlce Water Supervision. The Contracting Authority divided the order into 3 parts, where each part is a separate item of the order.

A detailed description of the subject matter of the contract and the scope of the work related to the implementation of the various parts of the contract are presented in the objects of works (Annex No. 5.1 to 5.3) and in the technical specifications for the performance of maintenance works (Annex No 6), which are annexes to the SWZ.

The subject of the order is to perform services related to maintenance of the Kostrzyń River in km 6+800—8+300; 21+720—33+144, 33+914—43+240 and 43+793—54+420.

The scope of the contract includes:

- mechanical removal of lichen from slopes and shoulders,

— manual mowing of lichen from slopes, roadsides and bottoms along with grinding,

— mechanical mowing of lichen from the bottom,

- extraction of root plants from the bottom of the watercourse,

- manual demolition there made by beavers,

— mechanical demulation of the courses and displantation of the extracted scoops with plates,

— removal of windfarms and trees felled by beavers,

— removal of congestion from structures,

— snatch buildup,

— repair of the roadway part of the culvert,

— exercise ichthyological supervision in accordance with the decision of the RDOIA setting the conditions for operation.

Detailed scope of the order is set out in Annex No 5.1 to SWZ.

The subject of the order is to perform services related to maintenance of the river Ciek B in km 0+000—7+945.

The scope of the contract includes:

- mechanical removal of lichen from slopes and shoulders,

— manual mowing of lichen from slopes, roadsides and bottoms along with grinding,

— mechanical mowing of lichen from the bottom,

- extraction of root plants from the bottom of the watercourse,

— manual shearing of bushes and hindwings,

— removal of windfarms and trees felled by beavers,

- manual demolition there made by beavers,

— mechanical demulation of the courses and displantation of the extracted scoops with plates,

— exercise ichthyological supervision in accordance with the decision of the RDOIA setting the conditions for operation.

Detailed scope of the order is set out in Annex 5.2 to SWZ.

The object of the order is to perform services related to the maintenance of the Witówka I river in km 0+000—13+042.

The scope of the contract includes:

- mechanical removal of lichen from slopes and shoulders,

— manual mowing of lichen from slopes, roadsides and bottoms along with grinding,

— mechanical mowing of lichen from the bottom,

- extraction of root plants from the bottom of the watercourse,

- manual demolition there made by beavers,

— mechanical demulation of the courses and displantation of the extracted scoops with plates,

— removal of windfarms and trees felled by beavers,

— exercise ichthyological supervision in accordance with the decision of the RDOIA setting the conditions for operation.

Detailed scope of the order is set out in Annex No 5.3 to SWZ.