The first-order waters Hörsel and Nesse flow through the town of Eisenach. The flood protection plans for the measures complex II, II.1 Spicke and III with road bridges include sections of the Hörsel on a total length of 6 km in the area of the city of Eisenach as well as a 500 m long Nesse section.
The task of ecological construction supervision is to monitor compliance with the statutory provisions of the Federal Nature Conservation Act as well as the species protection concerns and the provisions in the landscape conservation accompanying plan. Furthermore, planning services under nature protection law, the monitoring of the landscape management implementation planning as well as the application, organization and implementation of the fishing during the construction phase are part of the contract. Essential requirements of ecological construction supervision are listed in the leaflet DWA M 619 - Ecological construction supervision for water maintenance and expansion. Ecological construction supervision must be carried out by specialists with knowledge of regional species. It is intended to be part of the individual performance phases of the engineer planning from the permit planning on. In January 2020, Tractebel Hydroprojekt GmbH was commissioned by the Thuringian State Office for the Environment, Mining and Nature Conservation with the tasks of ecological construction supervision. The contractually agreed services include ecological construction supervision for the period from 2020 to a. 2029 with the following contents:
- Induction into the project on the basis of a start-up consultation and the planning approval documents (four application documents)
- Support of the project during all project phases:
- "Technical and ecological execution" and "preparation of procurement documents" of the construction work for MK II and III until February 2023
- Active and inactive construction times (project phases "before construction/construction facility" and "construction support" as well as "dismantling and recultivation of the construction site") for the period 2020 to approx. 2026
- After completion of the construction work (project phases "documentation" and "entertainment") for the period 2023 to 2025 (end of construction 2022 + 3 years)
- Participation in monitoring and efficiency control
- Organisation of the necessary fishing and participation in tendering, procurement and implementation
Franka Ludwig - Weimar