Prepared By Abeer Akleek Reham Hassoun S upervised By Dr Anan Jayyosi Main points Introduction Objectives Methodology Clustering Communities Bridging Water Gap Recommendations Many ID: 427369
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Slide1
Master Plan For Tubas Governorate
Prepared By:
Abeer Akleek
Reham Hassoun
S
upervised By:
Dr. Anan JayyosiSlide2
Main points
Introduction
Objectives
Methodology
Clustering Communities
Bridging Water Gap
RecommendationsSlide3
Many Palestinians have no choice but to purchase water.additional supplies from mobile water tankers which deliver water at a much higher price and of often dubious
quality.
With higher rates of urbanization, increasing demand for drinking water will put
stress on
existing water sources.Slide4
Water Resources Managementaims to optimize the available natural water flows, including surface water and groundwater, to satisfy competing needs.highlight the importance of water in any development and growth agenda.The ability of developing to make more water available for domestic,
agricultural, industrial
and environmental uses will depend on better management of
water resources
.Slide5Slide6
objectivesTo define the supply and demand situation for the Tubas Governorate up to the planning period of 2030 taking into consideration all relevant elements present and future population, present and future supply sources, present and future supplied infrastructure.
To
prepare the necessary reports, maps, and drawings for the Master Plan.
To
identify technical measures and equipment required to provide the
present and
future water demand for domestic, commercial, industrial, livestock
and public
uses.Slide7
MethodologyAnalyze the water resources system for Tubas Governorate.
Evaluate the water supply and demand conditions which will include studying the existing wells, surface water and water needs both for agriculture and municipal uses.
After that the future water demand will be studied, that means estimating future population, future demand and future consumption rate.Slide8
To bridge the gap between existing supply and future demand, the project will propose new sources such as water harvesting, rehabilitation of existing water network and digging of new groundwater wells.Based on the proposed new sources, an investment plan will be developed to include the needed infrastructure to provide the additional water quantities to the different communities.Slide9
Existing Water Situation The number of communities in the Governorate is 19, including 12 communities that do not have water
networks.
There
are only 2 wells in
Tubas
Governorate
that
supply it with
drinking water which are Tubas and Tammoun wells.
The
main and urgent objective of
this
project is to improve and increase
the average
supply of drinking water in all Palestinian communities in Tubas
Governorate by
rehabilitating existing internal water networks to reduce the percentage of loss,
building water reservoirs and installing booster pumps and main lines to convey
water to
both the served and currently un-served communities.Slide10
BasinsBasin Tubas Governorate Portion(MCM)Eastern Basin Production 2.7Western Basin Production 0North-Eastern Basin Production 7Total 9.7Slide11
Wells & springsTubas has about 21 wells used mainly for agricultural purposes and one well used for domestic purposes, which is tubas water project. Yielding (MCM) 0.7Governorate Discharge of Springs
(MCM
) 0.627
T
here
are no water from
Mekerot
for 2010.Slide12
Water sectorsWater consumption in Tubas Governorates localities depends on many factors such as population and the economic and social status, it also depends whether the locality is served by network or not
.
For piped communities the rate of consumption ranges from 30 to
137
For un-piped localities a 35L/c/day is
assumed
to be
consumed Slide13
Water sectorsWater consumption in Palestine can be divided into many sectors which are:Domestic Industrial Commercial
public
Livestock sectorsSlide14
Future Water NeedsIn This Project The Following Assumption Is Made:
Domestic sector:
for urban areas, an increment of nearly 1 % is assumed to be achieved in each of the assumed periods.
For rural areas also 1% increment will be considered as a result of expected expansion in those areas.
Public Sector:
For urban areas the increment is nearly 0.5%.
in rural areas the percentage decrease by nearly 0.5%.
Commercial Sector:
for urban areas, it's assumed that this percentage will increase by 2%.
rural areas this percentage will decrease. Slide15
Industrial Sector:this percentage will decrease in both urban and rural areas.
Livestock Sector:
For rural area the percentage will increase. urban areas percentage from total will decrease.Slide16
lossesIn piped areas Water loss is refers to the unaccounted for water which include:Physical losses represented by source and conveyance lines leakage.
Illegal
connection; black losses.
Meter
losses
.Slide17
Losses in urban & rural areasLosses in rural areasFor un-piped rural areas the percentage of loss for 2010 is assumed to be zero because the network already doesn’t exist.
Remains 15% 2015, 2020, 2030.
Losses in urban areas:
In 2010 losses is assumed to be 35%
for
2015 the value become 25
%.
In 2020 the value become 20
%,.
Finally, in
2030 the
percentage becomes
15%.Slide18
Future Water DemandFuture water needs are mainly based on the number of population that is expected to be reached in a certain year.This project assumed a growth rate equals to 3% until 2020 and in 2030 with a growth rate of 2.5%.Slide19
Urban areasSlide20
Rural piped areasSlide21
Rural un-piped areasSlide22
Clustering communities The objective of clustering is to:find a group of common conditions and factors affecting such situation and try to propose practical analysis with feasible solutions.Slide23
Geographical LocationSlide24
TopographySlide25
Source of waterserviceabilitySlide26
Future Water Gap, Supply and Population of 2015Slide27
Future Water Gap, Supply and Population of 2020Slide28
Future Water Gap, Supply and Population of 2030Slide29
Bridging the Gapin order to bridge the gap three alternatives is to be considered, those are:1. Rehabilitation of the existing network.2. Rainwater harvesting.3. New ground water wells.Slide30
Water HarvestingRainwater harvesting is the accumulating and storing of rainwater for reuse before it reaches the aquifer.Slide31
Water HarvestingHarvested rainwater amount= No. of buildings ×Avg. area of buildings
×
Avg. annual rainfall
×
Efficiency
Year
Cluster Name
Amount of water
(m
3
)
2015
Tubas
43288
Ein
El-Beda
2205
Kherbet
El-
Ras
El-
Ahmar
256
2020
Tubas
93489
Ein
El-Beda
4580
Kherbet
El-
Ras
El-
Ahmar
558
2030
Tubas
173603
Ein
El-Beda
8349
Kherbet
El-
Ras
El-
Ahmar
1033Slide32
Rehabilitationprocess of returning a water network to a state of utility, through repair or alternation, which
aims to decrease physical water losses.Slide33
RehabilitationWater amount from rehabilitation=Existing supply (2010) ×(loss2010 % - loss i
%)
Year
Cluster Name
Amount of water (m
3
)
2015
Tubas
0
Ein
El-Beda
0
Kherbet
El-
Ras
El-
Ahmar
0
2020
Tubas
42674
Ein
El-Beda
7977
Kherbet
El-
Ras
El-
Ahmar
0
2030
Tubas
85348
Ein
El-Beda
15954
Kherbet
El-
Ras
El-
Ahmar
0Slide34
Remaining GapYear
Cluster Name
Remaining Gap(MCM)
2015
Tubas
1.04
Ein
El-Beda
0.09
Kherbet
El-
Ras
El-
Ahmar
0.02
2020
Tubas
2.1
Ein
El-Beda
0.2
Kherbet
El-
Ras
El-
Ahmar
0.03
2030
Tubas
3.8
Ein
El-Beda
0.24
Kherbet
El-
Ras
El-
Ahmar
0.05Slide35
Groundwater WellsTubas Governorate has one “on going” well which is Tammoun Well and two proposed wells “Bqiea’a1,Bqiea’a 2Slide36
Water Distribution PlanFirst time stage, 2015Slide37
Water Distribution PlanSecond time stage, 2020Slide38
Water Distribution PlanThird time stage, 2030Slide39
Project Components Designa system consists of wells, pumps, pipes and reservoirs is needed to convey water from groundwater to communities .Slide40
wellsSlide41
PumpsThere are pumping stations for the bulk transfer of water from sources to storage reservoirs which will normally operate under fairly constant hydraulic conditions.Slide42
Pipes, Wells and Reservoirs NamesSlide43
PumpsPumps were selected using the WILO Software By enter the flow and total head values
Pump Location
Q (m
3
/
hr
)
Type
Efficiency
Note
Tammoun Well
200
TWI 6.60-06-B
74
4 Pumps in parallel
Bqiea’a
1 Well
150
TWI 6.50-19 BSD-R
76
3 Pumps in parallel
Bqiea’a
2 Well
110
TWI 660-16-BSD-R
73
2 Pumps in parallel
Pipe
2.6 end
46
MVI 5209/PN 25 3~
70
1 Pump
Pipe 2.6 end
64
MVI 7004/1 PN 16 3~
74
1 PumpSlide44
PipesBlack steel pipes are used .The path of the pipes mainly considers road network.
equation used to determine the pipe diameter:
D
5
= K
Q
2
K =
Velocity
check :
V =
Q/A (
0.3 < V
<
2) m/s
Slide45
Road Network of Tubas GovernorateSlide46Slide47
ReservoirsReservoir’s capacity is designed to cover a one day supply for the served communities.The reservoir’s locations are selected considering relative high points
.
Reservoir Name
Ground Elevation(m)
Capacity (
m
3
)
Tamoun
300
4450
Tubas
475
5580
Humsa
300
780
Alfarisiya
0
650Slide48
North West Tubas Localities (2014)
2.1 million $Slide49
Kherbet Ar-Ras Al-Ahmar Cluster (2018)Slide50
Bardala Cluster(2018)Slide51
West localities (2018)Slide52
Bqie'a 2 well project (2028)Slide53
RecommendationThe remaining water in the Bqiea’a 2 well may be used to fill any gap could occur in the future or used to fill any unexpected future needs
.
If
there is any shortage of water, it is possible to transform agricultural wells
to domestic
consumption, and to compensate farmers by treated
wastewater from
Nablus Station provided that cost less than the current cost.Slide54
RecommendationThe governorate should pay more attention for the un-served localities and offer them a network as possible as soon.Continuous rehabilitation should be made to the network.Make a workshop to educate people about harvesting system.Slide55
Thank You For your attention