3.  Sanitation situation reflects the development of communities.  Health of people is also related to the sanitation situation.  Existing of sewerage system consider an indication of a good sanitation situation.  Beita is not served by a sewerage system.

4.  Identify the existing sanitation situation.  Identify the water supply system and sanitation problems.  Conceptual design of wastewater collection system.

6. Data CollectionQuestionnaireMunicipalityCitizensAnalyze Data AutoCad Civil 3D SewerCad

9. YearGrowth rate %Population 2010-1000 2010-2020 313439 2020-20302.817713 2030-20402.618185

12.  The main source is from Mekorot company.  Several springs

14.  Questionnaire was developed to collect information needed.  It was include: Household information water consumption waste water Solid waste General health and hygiene

16.  Sample size is 70.  Average number of family members is 7.  Average size of cesspit is 32.5 m ³.  Average volume of solid waste is 5 kg/day.  60% have a cistern, while 40% does not.

18.  Beita is served by WDN since 1996.  The state of WDN is good.  The Avg. lost is 32%.  The adequacy of water

22.  The hygiene situation is good.

23.  The amount of disposal solid is 20 ton/day.  700 gm solid waste per capita.  The number of containers in general is enough.

24.  Landfill ground is rocky and contains large pits.  Status of landfill is very bad.  The waste is burn in unhealthy way.

25.  Wastewater discharge using cesspits.  95% is percolating and 5% is septage.  Trucks are used to emptying from cesspits.

28.  Separate system from storm water is used.  Side of the network.

29.  The design per capita water consumption to 120 l/c.d.  Quantity of waste water is 75 % of the consumed water.

31. The AreaArea Description Current Density (Capita/dunum) predicted Density (Capita/dunum) 1Beita alfouqa2125 2Beita altahta3035 3Beer quza615 4Almahfrah615

32.  Velocity range 0.6 – 6 m/s.  Minimum diameter 200 mm.  slope range 1% -12 %.  Cover range 0.8 – 5 m.

43.  Total number of manholes is 1146.  Total length of pipes is 33.739 km.  The diameter of pipes vary between 200 mm and 300 mm  Total number of outfalls is 3.  93% of the town is served.

47. Number of outfallInflow (m3/d) 1720 22100 33180

49.  Sewerage collection systems is conventional gravity type.  Sewer outfalls and trunk mains design sized for the future development.  The pipes material used is uPVC.  Maximum distance between manholes ≤ 50 m.

50.  Surveying points for roads instead of contour map.  Areas not served may use individual house connection.  Use pumps to transfer the wastewater to WWTP.