1. Denizli Water and Sewage Administrative General Directorate, Izmir Bulvari, No. 41A, Pamukkale, Denizli 20200, Turkey (corresponding author).
2. Denizli Water and Sewage Administrative General Directorate, Izmir Bulvari, No. 41A, Pamukkale, Denizli 20200, Turkey.
3. Director, Technological Water Control Systems and Management Company, Büyükdere St., No. 85, Mecidiyeköy, İstanbul 34387, Turkey.
4. Professor, Faculty Engineering, Dept. of Civil Engineering, İnönü Univ., Malatya 44250, Turkey.