1. An-Najah National University
Faculty of Engineering and Information Technology
جامعة النجاح الوطنية
كلية الهندسة وتكنولوجيا المعلومات
Faculty of Engineering
Civil Engineering Department
Water and sewer networks and WWTP challenges and manageable solution in Zababdeh village
Under supervision of: Dr. Abdelhaleem Khader

2. Outlines completion of project one. Design of sewer network system .
Results and discussion for sewer system
Conclusion and recommendations for sewer system
Design of waste water treatment plant .
Results and discussion for treatment plant

3. completion of project one
A. Scenario one:
Distributing water system considering continuous flow by using booster pumps at negative pressure zones .
1.Design and modeling .
2.Define pumps and its position .
3.Run and Results .

4. Define pumps and its position

5. Define pumps and its position

6. Run the model

7. Results

8. completion of project one
b. Scenario two:
Distributing water system considering continuous flow by constructing a new elevated tank, along with original reservoir to deliver the future demand .
Design and modeling
Construct elevated reservoir
Run and results

9. Construct elevated reservoir

10. Run the model

11. Results

12. Discussion and conclusion
Distributing water system considering continuous flow by using booster pumps has disadvantages .

13. Design of sewer network system
DESIGN METHODOLOGY
MODLEING, ANALYSIS AND DESIGN
Run and results
Discussion
COST

14. DESIGN METHODOLOGY
1) DESIGN METHODOLOGY 2) standard and specification 3) standard and specification

15. MODLEING, ANALYSIS AND DESIGN
Data Modeling by using GiS
DIFINE MANHOLE LOAD
3) DIFINE CONSTRAINS
4) DIFINE MATIRIAL AND SECTION SIZE
5)DSIGN

16. DIFINE MANHOLE LOAD

17. DIFINE MANHOLE LOAD

18. DIFINE MANHOLE LOAD

19. DeSIGN

20. RUN THE MODEL

21. RESULTUS

22. RESULTUS

23. RESULTUS

24. RESULTUS

25. Discussion
Distribution of load on manhole based on arc hydro which are more accurate than thissen polygon
MAIN 8 IN
ACHIVE CONSTRAINS

26. CONCLUSION AND RECOMENDATIONS

27. COST COST PRICE AMOUNT UNIT ITEM 41000NIS 45NIS/M3 9000 M3 EXCAVATION
83384
FILLING MATERILA
66405NIS
27.5 NIS /M
2415 M
UPVC(8IN)
17594NIS
31.25NIS /M
563
UPVC(10IN)
NIS
1800NIS /MANHOLE
635 _
COST OF MANHOLE
2500NIS /CONICTION
1000
FITTING
163790
55NIS/M2
2978 M2
PAVEMENT

28. Design of waste water treatment plant
Design Methodology
the plant’s influent properties
WWTP Elements & Processes
RUSULTS

29. Design Methodology Population prediction
P2016 = P2007 * ( )9 = 3599 * (1.022)9 = 4376 capita
P2046 = P2012 * ( )30 = 4376 * (1.022)30 = 8406 capita
2) Load Calculation
W.W load = 120 * * .8 * 4 = L/d = 4380 m³/d
Infiltration = 120 * 11406*.8*.2 = 219 m³/d
Design load = = 4600 m³/d

30. WWTP Elements & Processes
PARSHAL FLUME
BAR SCREENS (FINES AND COARSE )
3) PRIMARY TRATMENT
4) ANOXIC TANK
5)AREEATION TANK
6)DIINFICTION
7)THICKNIERS
8)ANAEROBIC DIGESTAR

31. Characteristics of the plant’s influent

32. RUSULTS

33. RUSULTS

34. RUSULTS

35. RUSULTS

36. RUSULTS

37. REUSLTS

38. Thank you