Page 6 of 9  Construction of Giresun Wastewater Treatment Plant  Tender Dossier Volume 3 Employer’s Requirements  Section 2 : Design Basis  concentrations are less than inlet design criteria  The required treated effluent quality to be fulfilled is stated in Table 2.4 above. The verification of this  fulfilment shall be carried out during the Defects Notification Period following the Employer’s Taking  Over in accordance with the procedures given in Section 4.21.2.1.  3. This criterion shall be applicable for the temperatures of the wastewater ≥12 $^{o}$C  4. These removal efficiencies shall be fulfilled during trial operation and tests on completion in case inlet pollutant  The sludge from the wastewater treatment plant will be disposed of in compliance with the EU  Sewage Sludge Directive (1986/278/EEC). The required dry solids content of sludge is set out in Table 2-5.  2.5.2 Treated Sludge Quality  Table 2-5 Treated sludge quality  Parameter  Criteria  Dry solid content, DS% of Dewatered sludge prior to drying process    22%  Dried sludge  ≥ 90%  Reduction in E.coli numbers ≥99% (2 log10)  The control of the sludge quality shall be based on grab sampling. The required dry solids content of sludge is set out in Table 2-5 above. The verification of this  fulfilment shall be carried out during the Defects Notification Period following the Taking Over in  accordance with the procedures given in Section 4.21.2.2.  The wastewater treatment plant shall fulfil the requirements in the Environmental Impact Assessment  Report. Environmentally friendly materials and equipment shall be used to the greatest possible extent  in the wastewater treatment plant.  Furthermore, the wastewater treatment plant shall fulfil the following additional environmental  requirements.  2.6 Other Environmental Requirements  2.6.1 Noise  Table 2-6 Maximum acceptable noise levels  The maximum acceptable noise levels are given in Table 2-6.  Daytime  08:00 hrs to 20:00 hrs  Night time  20:00 hrs to 08:00 hrs  Along the fence surrounding the  wastewater treatment plant  55 dB(A)  45 dB(A)  2_Vol3_d4.3_Section 2_Design Basis_GIR_rev8 