overview of yagon city water supply system · (ရန်ကုန်မမှိ ြို့တတ...
TRANSCRIPT
U Zaw Min Htut
Assistant Engineer
Engineering Department (Water and Sanitation)
Yangon City Development Committee
Engineering Department (Water & Sanitation)
OVERVIEW OF YAGON CITY WATER SUPPLY SYSTEM
General InformationCurrent Water Supply System and General information
Hlawga Reservoir
Phugyi Reservoir
Gyobyu Reservoir
Ngamoeyeik Reservoir
Surface Water sources Underground Water source
28-Mar-18 2
Population density in Yangon City
No Performance Indicators Values
1 Population 5.2 million people
2 Number of Employee 2185
3 Production Capacity 910,000 m3/day
4 Water coverage About 45%
5 Number of connection 309,343
6 Daily consumption/person 100 lpcd
7 Average water price 0.06 (USD/m3)
8 NRW % About 55%
9 Staff to connection ratio 7.06 Staffs /1000 connections
10 Average Service continue 13/7 hour/day
11 Collection efficiency 70%
General Information • Existing Performance Indicators for water supply and sanitation
3
No Performance Indicators Values
1 Sewerage Coverage 4.3%
2 Total length of sewer lines (forced main) 10.62 km
- Septic tank system=21.4% - Pour flash toilet=28% - Fly proof toilet=18%
- Unsanitary toilet =28% - No toilet =0.3%
River Source:
1. Kokkowa River
2. Toe River
WTP:
1. Gyobyu
2. Ngamoeyeik Phase 1 & 2
3. Lagunpyin
4. Kokkowa River
5. Toe River
6. Pan Hlaing River
Ground water:
0 in 2025
Master Plan , 2040 for Yangon City Water Supply System
Lagunpyin Project
40 MGDTarget Area:
Zone 7, Zone 8
Thilawa SEZ
Kokkowa Project
60 MGDTarget Area:
Zone 1, Zone 9
Ongoing Water Supply Projects
Discussion for Dala water supply project(JFE)
NRW Reduction Pilot Projects in Yangon City
Insein & South Okkalapa
(Manila Water - Mitsubishi)
Thingangyun & Tarmwe
(AFD & EGIS, France)
Mayangone
(Japanese Grant)
Yankin
(JICA Expert)
Yankin
(JICA Grant Aid)
7
Nyaunghnapin
WTP-1
(JICA Grant Aid)
Current Situation of Yangon City Water Supply System(ရနကနမမ ြတတ အတငးလကရ တရတ းတေမအတ ြေအတန)
Zoning System Plan for Yangon City
Zone1
Zone2
Zone3
Zone4
Zone6
Zone7Zone9
Zone10
Zone5
Zone8
Pump distribution from reservoir
Low Zone by gravity distribution
from reservoir
High Zone by pump distribution
from reservoir
Zone Name of Zone Township & Township Group’s
1 Central area Central Business District (CBD)
Inner Urban Ring (IUR)
2 Tarmwe,
Thaketa
Tarmwe, Thingangyun,
Thaketa
3 Hlaing Mayangone, Yankin, Hlaing
4 Mayangone (South) Mingalardon, North
Okkalapa, (South) Insein
5 Mingalardon,
Shwepyithar
(Center) Mingalardon,
(North) Insein, Shwepyithar
6 North side (North) Mingalardon
7 East side 1 East Dagon, North Dagon
8 East side 2 South Dagon, Dagon Seikkan
9 West side Hlaingtharyar
10 South side Dala, Seikkyi-Khanaungto,
(West) Kyeemyindaing
(Source: JICA-YCDC Master Plan)9
Performance Indicators (PIs)
Target Year
2013 2018 2020 2025 2030 2035 2040
Demand coverage (%) 35 45 50 60 65 70 80
Served population (million) 1.8 2.55 2.98 4.05 4.96 6.04 7.82
Non-revenue water (%) 66 51 46 35 26 20 15
Leakage rate (%) 50 37 33 25 18 13 10
Water consumption (gpcd) 30 30 30 35 35 35 40
Avg. Supply Pressure (bar) 0.75 - - > 1.5
Avg. Supply duration (hour) 8hrs. - - 24hrs.
Water quality Potable Drinkable
Future Service Level Targets in Yangon City
YEN LOAN YCDC
INTAKEINTAKE
SEDIMENTATION BASIN ( 2-UNITS )RAPID SAND FILTER
RESERVOIR
PAC DOSING FACILITIES
SLUG BASIN WASTE WATERSLUG THICKENER
PUMPING HOUSE
CHLORINE DOSING FACILITIES
TRANSMISSION
CLEAR WATER
RAPID SAND FILTER SEDIMENTATION BASIN ( 2-UNITS )
PUMPING HOUSE GATE
DRAINAGE
LAGUNPYIN WATER TREATMENT PROCESS PLAN ( 40 MGD )
PRES
EDIM
ENTA
TION
POND
DIVIDING WELL
POWER STATION
Intake Gate & Pump
HouseDividing Well Presedimentation
Pond
Sedimentation
Basin
Rapid Sand
Filter
Clear Water
Reservoir
Construction Plan
လဂနး ငတရသန စငစကရ
Project Completion for WTP construction is about 98% but pipeline
distribution network is under processing.
Kokkowa WTP
Pan Hlaing WTP
Location No. (5) Main Road, Milestone 16 mile 4 furlong ,
Htantapin Township, near Anyarsu Village
Water source Kokkowa River
Water Supply Capacity 60 MGD
Served Population 2 millions
Target Area Botahtaung, Pazuntaung, Kyauktada, Pabedan,
Mingalartaungnyunt, Tarmwe, Lanmadaw, Latha, Alone,
Kyeemyindaing, Dagon, Bahan, Sanchaung, Seikkan, Hlaingthayar
-Implementation Works
-Construction of WTP
-Construction of Pumping Station at WTP
-Construction of Service Reservoirs
-Laying of Transmission Pipelines
-Installation of Distribution Network with DMAs
-Installation of SCADA system
-Installation of Hlaing River Crossing Pipeline
-Installation of Water meters
Ongoing Water Supply Improvement Project (Kokkowa)
• Organized by 10 technical experts on 24 July 2015
• 5 years project periods from 2015 to 2020 which includes two phases.
• Phase 1 (July 2015 to March 2017, 22 months)
• Phase 2 (April 2017 to June 2020, 32 months)
Project Name The Project for Improvement of Water Supply Management of YCDC (the Project)
Overall Goal Water supply services provided by YCDC are enhanced.
Project Purpose Capacity of YCDC on the management of water supply service is
improved.
Outputs 1. Capacity of YCDC on Institutional Management of water supply utility is improved.
2. Capacity of YCDC on Non-Revenue Water Management is improved.
3. Capacity of YCDC on Water Quality Management is improved.
OUTLINES OF JICA TECHNICAL ASSISTANCE PROJECT
• Organized by 10 technical experts on 24 July 2015
• 5 years project periods from 2015 to 2020 which includes two phases.
• Phase 1 (July 2015 to March 2017, 22 months)
• Phase 2 (April 2017 to June 2020, 32 months)
Project Name The Project for Improvement of Water Supply Management of YCDC (the Project)
Overall Goal Water supply services provided by YCDC are enhanced.
Project Purpose Capacity of YCDC on the management of water supply service is
improved.
Outputs 1. Capacity of YCDC on Institutional Management of water supply utility is improved.
2. Capacity of YCDC on Non-Revenue Water Management is improved.
3. Capacity of YCDC on Water Quality Management is improved.
OUTLINES OF JICA TECHNICAL ASSISTANCE PROJECT
Thank You Very Much