Presentasi Studi Kasus Serdang Bedagai.ppt

Sei Belutu River Analisys

1. By
Government of
Serdang Bedagai District
2014
BELUTU RIVER (SEI BELUTU)
MANAGEMENT SYSTEM

2. INTRODUCTION BACKGROUNDS GENERAL PREVIEW
PROBLEM ALTERNATIVES CONCLUSION
Sei Belutu is one of the biggest river
which serves 15 % of Serdang Bedagai’s
water needs.

3. Sei Belutu is the second biggest river in Serdang Bedagai
Paragraph (2) Article 30
Government Regulation No. 38 of 2011 on River
Serdang Bedagai has abundant water resources
Riverusageasreferredtoinparagraph(1)includes
theusefor:
a.households;
b.agriculture;
c.sanitation;
d.industry;
e.tourism;
f.sports;
g.fishery;
h.powerhouse;
i.transportation.
INTRODUCTION BACKGROUNDS GENERAL PREVIEW
PROBLEM ALTERNATIVES CONCLUSION

4. INTRODUCTION BACKGROUNDS GENERAL PREVIEW
PROBLEM ALTERNATIVES CONCLUSION
IndonesiaArchipelago:
17,504 islands (5 big islands)
Area: 1,904,569 km
2
Coastline: 54,716 km
Population (2014): 254 million
GDP (2013): US$ 3,468 per capita
HDI (2013) is 0.684

5. Serdang Bedagai Districts 1,900.22 km
2
INTRODUCTION BACKGROUNDS GENERAL PREVIEW
PROBLEM ALTERNATIVES CONCLUSION
DEMOGRAPHICS (2013)
Population: 604,026 persons
Male 301,386 persons
Female 300,987persons
Population growth 1.95%per year
Main economic
Activities
•agriculture (38.80%)
•industries (18.45%)
•trading, hoteland
restaurants (15.88%)
•construction (10.48%)
•mining (1.46%)
•others(14.93)
Latitude:
N 2°57” –S 3°16”
Longitude:
E 98°33” –99°27”
Capital City:
Sei Rampah
SumateraIsland,
NorthSumateraProvince

6. INTRODUCTION BACKGROUNDS GENERAL PREVIEW
PROBLEM ALTERNATIVES CONCLUSION
Monthly ave. incomeUS$ 1,675 per capita
Asset or value a.Water Resource
b.Agriculture
c.Plantation and Estate Crops
d.Livestock
e.Tourism
f.Fisheries and Maritime
Sector
g.Forestry
Berhala Island

7. Elevation : 0–500 m asl
Area Border
Slope : 0% -> 40%
Topography
West : Deli Serdang
District
East : Batubara District &
Simalungun District
South : Simalungun District
North : Malacca Strait
CLIMATOLOGY (2013)
Temperature Min 23,7°C
Maks 33,1 °C
Rainfall 78 –297 mm
Evaporation 3.9mm/day
Humidity 83%
Coastline 55 km long

8. INTRODUCTION BACKGROUNDS GENERAL PREVIEW
PROBLEM ALTERNATIVES CONCLUSION
Consist of 5 watersheds
Ular : 128,616.8 Ha
Sialang Buah : 29,429.62 Ha
Bedagai : 69,659.06 Ha
Padang : 110,671.87 Ha
Hapal : 94,988.21 Ha

9. INTRODUCTION BACKGROUNDS GENERAL PREVIEW
PROBLEMS ALTERNATIVES CONCLUSION
SeiBelutu:
Part of Bedagai Watershed
L:22,800km
W:17m
Area:48,019.2Ha
Upstream Middlestream Downstream
Dolok MasihulSub-districtSeiRampahSub-district
SeiBambanSub-district
TebingTinggiSub-district
TanjungBeringinSub-district
Sei
Belutu
water
usage
Irrigation
Fisheries
Mining of
minerals
Tourism
Others:
power plant,
drinking
water, etc
Discharge:32m3/s

10. INTRODUCTION BACKGROUNDS GENERAL PREVIEW
Causes
Criticallandinthe
upstream
Landusechange
Agricultural &
plantation
Industries
households
Mining activities
Critical land in the
upstream
MainProblems
Highrun-off Pollution Damage of river
morphology
Impacts
Sedimentation
Flood
Drought
Water polluted
Biota& vegetation
reduced
Damage of river
morphology
Sedimentation
Flood
PROBLEMS ALTERNATIVES CONCLUSION

11. INTRODUCTION BACKGROUNDS GENERAL PREVIEW
HighRunoff:
PROBLEMS ALTERNATIVES CONCLUSION
District Sub-DistrictNon-Critical
Potential
Critical
Rather
Critical Critical
Very
Critical
Total Area
(Ha)
Simalungun Raya 573,83 683,62 347,39 1604,84
Raya Kahean 0,07 586,48 2,33 588,88
Silau Kahean 689,35 1161,1 7345,571907,72 46,02 11149,76
Serdang BedagaiDolok Masihul 8375,43 801,64 7354,84 390,41 16922,32
Kotarih 2462,08 302,17 519,98 15,98 115,44 3415,65
Sei Rampah 18210,89 73,25 6287,02 305,12 24876,28
Sei Bamban 679,68 5,45 1291,43 58,49 2035,05
Tebing Tinggi 2643,49 202,18 2845,67
Tanjung Beringin 4117,39 1979,94 123,3 6220,63

12. INTRODUCTION BACKGROUNDS GENERAL PREVIEW
Pollution:
PROBLEMS ALTERNATIVES CONCLUSION
0.0
10.0
20.0
30.0
40.0
50.0
60.0
70.0
80.0
BOD (mg/L)
COD (mg/L)
Fe (mg/L)
Mn (mg/L)
F (mg/L)
NO2 (mg/L)
SO4 (mg/L)
0.000
0.500
1.000
1.500
2.000
2.500
3.000
Cd (mg/L)
NH3 (mg/L)
Cr (mg/L)
Zn (mg/L)
NO3 (mg/L)
CN (mg/L)
No.
Sampling
Location
Parameter
BOD
(mg/L)
COD
(mg/L)
Cd
(mg/L)
Fe
(mg/L)
NH3
(mg/L)
Mn Cr Zn F NO3
(mg/L)
NO2
(mg/L)
SO4
(mg/L)
CN
(mg/L)(mg/L)(mg/L)(mg/L)(mg/L)
1Threshold 3 250,01 - - -0,050.051,50,0610 -0,02
2DS 2 17,9390,0872,931,90,520,312,0090,090,041,2290,033
3DS 1 11,8280,0512,611,90,620,062,6210,090,031,4220,011
4UP 1 48,4750,0920,950,20,110,171,9830,150,0350,06240,008
5UP 1 2,45 70,0650,840,81,80,041,9850,090,061,6210,011

13. INTRODUCTION BACKGROUNDS GENERAL PREVIEW
DamageofRiverMorphology:
PROBLEMS SOLUTIONS CONCLUSION
Miningactivities

14. Challanges related to main city activities/sectors
Agriculture
Irrigatedagriculturelandis7,402Hahas
beenestablishedalongtheriverchannel
FisheriesSector
•Sustainabilityinfisheriessector
Lackofdrinkingwatersource
The localgovernment plan to build a
drinking water management system in this
river as a an alternative source
most people still use ground water for their
drinking water.
INTRODUCTION BACKGROUNDS GENERAL PREVIEW
PROBLEMS ALTERNATIVES CONCLUSION

15. INTRODUCTION BACKGROUNDS GENERAL PREVIEW
An Integrated Belutu river (Sei Belutu)
Management system
PROBLEMS ALTERNATIVES CONCLUSION
Backgroundofpurpose
Projectlocation
Projectduration
•touseSeiBelutuasdrinkingwaterresources
•optimalizedtheirrigationsystem
intheupstream,middlestreamanddownstream
ofSeiBelutu
5years
Governmentpolicy
•LawNo.32of2009onManagementandProtection
ofTheEnvironment
•GovernmentRegulationNo.38/2011onRiver
•GovernmentRegulationNo.82/2001onWaterQuality
•LocalGovernmentLawNo.12of2013on
SpatialPlanningofSerdangBedagaiDistrict

16. US$100milBudget:
INTRODUCTION BACKGROUNDS GENERAL PREVIEW
PROBLEMS ALTERNATIVES CONCLUSION
Projectcontent:
Activities:
•Rehabilitationoflandandforest
•Channelnormalization
•Revisionofspatialplanning
•Constructionofreservoir
SWOT Analysis
Strength •naturalresourcesavailability
•themostproperwayinrestoringthewaterresource
•hasalotofadvantages,ex:forirrigationsector
Weakness •takealongtimetorecover
•requiresalotofmoney
•nocooperationbetweenthelocalgovernmentsalongthestream
Opportunity•budgetavailabilityfromthecentralgovernmentandotherfunding
source
•thisprojectcanbeprioritizedasmidtermSerdangBedagai
developmentplan
•chancetorevisetheSerdangBedagai’sspatialplanning
Threat •lowlocalgovernmentcapacityinmanagingthebudget
•lackofsociety’sawarenessandsupportfortheproject
•nocommitmentinsharingtheresponsibilityinmanagingriveramong
thelocalgovernments

17. INTRODUCTION BACKGROUNDS GENERAL PREVIEW
Beluturiver(SeiBelutu)Managementsystem
requiresanintegratedwatermanagement
throughimplementing:
•Rehabilitationoflandandforest
•Channelnormalization
•Revisionofspatialplanning
•Constructionofreservoir
PROBLEMS ALTERNATIVES CONCLUSION

18. S.No.Challenges Ranking
a. Urbanization 5
b. Populationgrowth 4
c. Pollution 2
d. Inadequatepublicinfrastructure 6
e. Sanitation 7
f. Highrunoff 1
g. Damagetorivermorphology 3
Challenges

19. Ishikawa(Fish bone)Diagrams were used to
analysethese factors:
1.Management
2.People
3.Process/method
4.Environment
Potential Causes

20. ChallengeI: High Runoff

21. ChallengeII: Pollution

22. ChallengeIII:
Damage of River
Morpohology

23. No Information/Data Availibility Note
Yes No
1 Rainfallpattern √
2 Landusemapand30yearsdevelopmentplan √ Notintegrated
NotdeepofEIA
proposed
3 DemographicInformation √
4 Proposedwatertreatmentplant(usingriverwater) √
5 Percentageofdamageofrivermorphology √
6 Numberofsandminer(legal+illegal) √
7 Taxfeeforsandmining √
8 Riverwaterquality √ Lack of numberof
sampling points
Lack of seasonal
variation
9 Groundwaterquality √
10 Planforgroundwaterrecharge √
11 Householdwastewaterdisposal √
12 Householdwaterrequirements √
13 Surveyonwillingnesstopayforwatersupply √
14 Surveyonwillingnesstopayforwastewaterdisposal √
15 EIAforminingactivities √ Some sand miners
already had EIA
document
Information/Investigations Required

24. Constraints
•Lack of coordination and commitment between local
governments and provincial government
•Lack of funding
•Changes in political leadership (every 5 years)
Resources required
•Funding
•Human resources
•Technology
•Expertise knowledge
•Voluntary community groups
•Natural resources

25. FACTORS
POTENTIAL SOLUTIONS
High Run Off Pollution Damage to river morphology
Process
Reforestation on the upper stream
areas
Provision of broader authorities for
Environmental Protection Agency
and Agricultural Agency
Channel normalization through
River reclamation
Revision of the land use plan
Training for EPA officers on waste
disposals from different activities
Revision of the land use plan
Study successful pratices for
similar issues from other areas
Introduce organic farming principles
and methodologies
Find other sources for sand
mining
Construction of appropriate
irrigation channels
Introduce Regulations on sand
mining from rivers
Construction of sewerage and
drainage system, and a waste
water treatment plan
License provisions for sand mining
for shorter periods, eg. 3 months
Construction of water supply
system and Implement
management of water cycle
Construction of catchment area
and reservoir
People
Learning alliance for community
clusters (Education and
awareness campaigns)
Learning alliance for community
clusters (Education and
awareness campaigns)
Learning alliance for community
clusters (Education and
awareness campaigns)
Alliance of industries to set up
waste water treatment plant
Disincentives such as high tax
from sand mining
Potential Solutions

26. FACTORS
POTENTIAL SOLUTIONS
High Run Off Pollution Damage to river morphology
Process
Reforestation on the upper stream
areas
Provision of broader authorities for
Environmental Protection Agency
and Agricultural Agency
Channel normalization through
River reclamation
Revision of the land use plan
Training for EPA officers on waste
disposals from different activities
Revision of the land use plan
Study successful pratices for
similar issues from other areas
Introduce organic farming principles
and methodologies
Find other sources for sand
mining
Construction of appropriate
irrigation channels
Introduce Regulations on sand
mining from rivers
Construction of sewerage and
drainage system, and a waste
water treatment plan
License provisions for sand mining
for shorter periods, eg. 3 months
Construction of water supply
system and Implement
management of water cycle
Construction of catchment area
and reservoir
People
Learning alliance for community
clusters (Education and
awareness campaigns)
Learning alliance for community
clusters (Education and
awareness campaigns)
Learning alliance for community
clusters (Education and
awareness campaigns)
Alliance of industries to set up
waste water treatment plant
Disincentives such as high tax
from sand mining
Potential Solutions

27. GAMSAHAMNIDA