Current Status of Water Supply and Wastewater
Management in Mandalay CityJuly, 2018

Mr.Khin Maung Thin
Head of Water Distribution Branch(Water and Sanitation Department)

MANDALAY2

Mandalay Region & Mandalay City ProfilePopulation- 1.46 millionArea- 314.76 km2

Annual Average Rainfall - 956 mm(40in)Annual Average Relative Humidity- 66%

The Republic Of The Union of Myanmar
Mandalay Region Government
Mandalay City Development Committee
Our Missions

To keep the City clean

To make the City beautiful

To enable the City dwellers to enjoy
the pleasant life

The Organizational setup of Mandalay City Development Committee
Minister, Ministry of Development Affairs (Mayor)
Vice Mayor

Secretary
Joint Secretary
Committee Members (9 NOS)

Administration
Department

Motor,
Transport andWorkshop
Department

Market andSlaughter
House
Department

Finance
Department

Water andSanitation
Department

City Planningand Land
Administration
Department

Building andCentral Store
Department

Roads andBridges
Department

Revenue
Department

PublicRelation andInformation
Department

Cleansing
Department

Play Groundsand Garden
Department

Agricultureand Livestock
Department

Inspection
Department

Organization Chart
Water and Sanitation Department
Head of Department

Deputy Head of Department

Tube well , Electricaland MechanicalBranchWater Distribution
BranchProcurement ,Maintenance andStore Branch

Sanitation BranchContent
1. Current Water Supply Situation

2. Current Wastewater Management Situation

3. On going Water Supply &Wastewater Projects

Location of Water Distribution Network Water Resource
Ground Water
Surface Water
 Transmission Pipe line(250 mm-900mm)- Ground Water &Surface Water- 86.7%- 13.3%- 11.2 Km

 Distribution of Pipe line - 111.67 Km(200mm-300mm)
 Internal Network Pipe line- 252.26 Km(100mm-150mm)

Mandalay’s Water Resources

Surface Water• Irrawady River

Ground Water• Production tube wells• Doke Hta Waddy Riverfor city water supply• Sedawgyi Damsystem• Taung Tha Man Lake

• Kan Taw Gyi Lake

• Private tube wells

River Bodies Near Mandalay
Irrawaddy RiverDoke Hta Waddy(or) Myitnge RiverProminent Lakes in Mandalay
KanDawGyi Lake

TaungTaMan LakeProminent Dams Near Mandalay
Sedawgyi Dam

Yeywar Dam

Water Quality Monitoring

Monthly monitoring thewater quality of 1. Irrawaddy River
2. Doke Hta Waddy River
3. Moat

4. Kan Taw Kyi Lake
5. Taung Ta Man Lake

Surface Water Quality Monitoring Data
Sr.
NoPARAMETER

Ayeyarwaddy
RiverDoke Hta Waddy
RiverSedaw Gyi
Dam

1PH(Scale)

6.8

7.1

6.8

2

Color(Units)>5030>503

Turbidity(N.T.U)

90.3

3.5

27.4

4

Conductivity (micromhos/cm)

80

320

170

5Calcium as Ca(mg/l)

864

16

6Hardness, Total (CaCO3) (mg/l)

40200

60

7

Magnesium as Mg(mg/l)

510

58

Chloride as Cl(mg/l)

88

89Total Alkalinity (CaCO3) (mg/l)

56

188

80

10Iron, Total (Fe)(mg/l)

>0.2

0.04

>0.2

11Manganese (Mn)(mg/l)

0.030.03

0.03

12Sulphate (SO4)(mg/l)<200<200<200

Ground Water Resources andModelling in Mandalay City

Zone - 1- Best Well Field Area

Zone - 2- Moderate Well Field Area

Zone - 3-Poor Well Field Area

Water Quality Monitoring Data For Ground Water Resources
Deep Well
Sr.
No

DugWell Shallow
(15M)
Well

PARAMETER(25-40M)(100-120M)(150M)AQ1

AQ2(300M)
AQ3

1PH(Scale)

8

7.5

7.6

7.5

7.1

2

Color(Units)555553

Turbidity(N.T.U)

4.75

5.30

5.10

5.1

5.1

4

Conductivity (micromhos/cm)

720

519

703

390336

5Calcium as Ca(mg/l)

120

2480

3286Hardness, Total (CaCO3) (mg/l)

480

100

340

100

247Magnesium as Mg(mg/l)

44

1044

518Chloride as Cl(mg/l)

60

860

815

9Total Alkalinity (CaCO3) (mg/l)

500

288

320

220

188

10Iron, Total (Fe)(mg/l)

0.01

0.01

0.01

0.01

0.01

11

Manganese (Mn)(mg/l)

0.01

0.01

0.01

0.01

0.01

12

Sulphate (SO4)(mg/l)<300<200<200<200<200Nos of Booster Pumping Station – (14)nos662KW Diesel Engine – 1 unit

Control Panel Room Booster Pumping
Station No.(1)410KW Booster Pump – 4 units

17Average Water Distribution from BPSs•

(07:00) AM – (11:00) AM(Northern Part of 35 Street)•(14:30) PM – (17:30) PM(Aungzan, Chanzan, Mahar, Chansi)• (22:00) PM – (01:00) AM(Southern Part of 35 Street)Current NRW Situation• Total Water Meter- 99677 Nos• Per Capita Consumption- 135 lpcd

• Water Tariff (Hosuehold)- 200 mmKyats per m3• Water Tariff (Commercial)- 260 mmKyats per m3• Electricity Bill (1-100)Units- 35 mmKyat per KWH• Electricity Bill (101-200)Units- 40 mmKyat per KWH• Electricity Bill (above 200)Units- 50 mmKyat per KWH• Present NRW Rate

-52%

Problem of water service in Mandalay
Water quality (sediments, not drinkable)
 Interruptions of service (only Intermittent supply, not 24/7)
 Low pressureFree of Charge Water consumer
Pipe Leakages
Money lost by MCDC due to NRW
K1,000,000,000
K900,000,000

K800,000,000
K700,000,000
K600,000,000
K500,000,000
K400,000,000
K300,000,000
K200,000,000
K100,000,000

K-Water BalanceWastewater Management in Mandalay CityDomestic wastewater Management
Strom water Management

Fecal sludge
Greywater

MCDC

Toilet effluent(partly)
Strom water

Drainage

Oxidation
pond

Domestic wastewater flow
Drainage coverage
No.

Name of Drain

Length1.

ShweTaChaung

7.14 miles

2.

NgweTaChaung

4.7 miles

3.

Mingalar

0.96 miles

4.

Columbo

3.57 miles

5.

Nadi

5.78 miles

6.

Payandaw

7.01 miles

7.

Thingazar

2.95 miles

8.

MyaungGyi

1.76 miles

9.

TatMyaw

2.79 miles

Length of Drains

36.64 miles

Wastewater Pumping Station

561No.

Pumping station
NameDischarge rate(m3/hr)

1.

Kat Kyaw

4090

2.

Shwe Gae

11818

3.

Sangha Hopital(Kandawgyi)

4540

4.

Zaungkalaw

4540

5.

Thingazar

4545

6.

Nagarni Pagoda(Kandawgyi)

2045

3
42Total31578

Wastewater pumping station

No-(1) Kat Kyaw

No-(2) Shwe Gae

No-(3) Sangha Hospital

No-(4) Zaungkalaw

No-(5) Thingazar

No-(6) Nagani Pagoda

Domestic wastewater Management
Fecal sludge Collection & Disposal

Fecal sludge
Greywater

MCDC

Toilet effluent(partly)
Strom water

Drainage

Oxidation
pondSeptic Sluge Collection Disposing and TreatmentWSSD,MCDC~ 12 miles

 No mandatory desludging

Oxidation pondCollection/Transportation and Treatment
 Transportation route are managed by Wastewater Management Supervisior Service time is from 8:30-15:30 for 7 days/week 3 workers (one driver + two cleaning workers)

1Trip29100 ks

 20-30 trips/day

1000 gal(4.545 m3)

 10 trucks

 The trucks cannot enter some places2

because of narrow road

10-15 feetwide road13

Rental Housing Complex for slum and squatter
Hnin Si Rental Housing

Number of Buildings - 14 nos
Room per Buildings - 72 nosTotal Rooms- 1008 nos

Total Popolation- above 5000

BxuildingArea- 76x48 sq-ft

Room Area- 10x20 sq-ft

Rental Housing Wastewater Treatment System
By Johkasou
Nos of Johkasou - 6 nosCapacity- 150m3

Total Volume - 900m3
Effluent BOD- <50 mg/l
Manufacture - Daiki Axis

Company (Japan)

On Going Water Supply & Wastewater ProjectProject Related Information• Loan + Grant Project-

Two Units (ADB & AFD)

1. Title of ADB Loan Project - Wastewater Treatment Plant andCollection System
Grant aid Organization- Urban Climate Change Resilience
Trust Fund(UCCRTF)
2.Title of AFD Loan Project - Improvement of Water Supply Systemand NRW Reduction
Grant aid Organization- European Union(EU)• Grant Project-

1.JICA Grant Project- water supply system for 30 % Populationof Pyigyitagon Township

2.AFD Grant Project- Amarapura Water supply and sanitation
SystemTwo Units (JICA & AFD)ADB Loan project for Wastewater Treatment Plant and Collection System•Loan Amount (From ADB)
- 60 millions(USD)•Funded Source- Asian Development Bank
•Project name
- Wastewater Treatment Plantand Collection System•Implementing Period- 7 years ( from 2016 to 2023)•Signing Loan Agreement- 9.9.2016•Estimated Completion Date
- 30.1.2023•Interest Rate
- 1% in grace period (7 Years)- 1.5% in repayment period(23 years)•Grant Amount (From UCCRTF)- 4 millions(USD)•Signing Grant Agreement- 9.9.2016•Total Amount(Loan+Grant)- 64 millions(USD)•Consultant Organization- SUEZ in association withNIPPON KOEI/ Myanmar KOEI International

Proposed Wastewater Project Mapping Area
Works Packages
4 large Works Packages•MYWW/1.0•Thingazar interceptor•TGZ WW Pumping Station•MYWW/2.0•STC interceptor•NTC / Mingalar interceptor•Kandawgyi Pumping Station•MYWW/3.0:•ShweGe Pumping Station.
MYWW/4.0: (DBO)•Nankad Lake WWTP (75000m3/day)•Pipeline & KetKyaw PS.
3 small works and goods packages•MYWW/20.0: Septage vehicles (10nos)•MYWW/1.1: Thingazar community based solid waste equipment•MYWW/1.3: Street cleansing equipment and PPE

AFD Loan Project for Improvement of Water Supply System andNRW Reduction•Loan Amount- 40 millions(Euro)•Funded Source- French Development Agency•Project name- Improvement of Water SupplySystem and NRW Reduction•Implementation Period- 7 years ( from 2016 to 2023)•Signing Loan Agreement- 21.10.2016•Estimated Completion Date

- 30.1.2023•Interest Rate

- 1% yearly•Grant Amount (European United)- 8 millions (Euro)•Signing Grant Agreement- 12.1.2017•Total Amount(Loan + Grant)- 48 millions (Euro)•Consultant Organization-SUEZ/ Eguard/ Egis

Improvement Water Supply ProjectWorks Packages•MYWS/10.0: WTP 9 New Treatment Plant•MYWS/11.0: Regeneration Tubewells•MYWS/12.0: WTP 8 Rehabilitation•MYWS/13.0: Transmission Main Pipelines(Two Pipelines from WTP 8 & 9)
•MYWS/20.0: NRW + Network Reinforcing•MYWS/31.0: Network Extensions•MYWS/31.0N: Network Extensions North (Township 1,2,3 & Part of 4)•MYWS/31.0S: Network Extensions South (Township Part of 4)•MYWS/31.0C: Network Extensions- Connections (All Townships 1,2,3, 4)•MYWS/40.0: Tertiary Network may be Sein Pan DMA•MYWS/50.0:Project Implementation Consultant and Tariff Reform consultant•MYWS/51.0: Awareness RaisingProposed Extension Water Treatment Plant & NetworkPyi Gyi Tagon Water Supply System Granted by JICA
•Funded source- Japan International Cooperation Agency (JICA)•Project name- Improvement of Water Supply System inMandalay City

•Grant Amount- 2.555 Billions Yen•Implementing Sector- water supply system for 30 % Population ofPyigyitagon Township•Water Supply Amount- 9386 m3/day•Population served- 59077 Persons•Coverage Area (Ward)- Ga Nge, Ga Gyi, Nga,Thin Pan Kone & Nge TawKyi Kone

•Implementing Period- 3 years ( from 2016 to 2018)•Consultant Organization- TEC international Co., Ltd.

•Contractor- Tobishima Corporation•Signing Grant Agreement- 3.6.2015•Commencement Date-16.9.2016•Estimated Completion Date-30.9.2018

Scope of Work
1. Construction of intake well facilities (3 nos 12”dia x40000gal/hrcapacity tubewells )2. Transmission from intake wells to No.7 booster pump station(2.28km of 250mm & 350mm dia DI pipe laying work)
3. Distribution reservoir (650000 gal) and distribution pump stationin No.7 booster pump station
4. Distribution main from No.7 booster pump station (14.741km
200mm to 450mm dia DI, 38.579km of 75mm to150mm dia
PVC, 43.74km of 50mm dia PE)
5. Targeted house connection (8232 nos)
6. Disinfection facilities (chlorination system for 9 main distributionreservoirs)

Distribution Network Area Supplied by JICA Grant Projectground water
resourcetransmision
pipeline

network area

Concrete Casting for Wall of Pump Pit

Reinforcing Bar & Form Installation
at Distribution Pump Station

Lean Concrete for Chlorination RoomConcrete Casting at Distribution
Pump Station

Pipe Laying and Jointing Works by JICA Grant Project

Inspection for Depth of Pipe Bed

Water Meter Installation

PE Pipe Laying Work at D2 Area

Back Filling & Road Restoration

House Connection and Water Meter Installation
Works by JICA Grant ProjectProject for Amarapura Water Supply System( Granted By French Development Agency; AFD)
•Grant Amount- 2.5 millions Euro

•Funded source-French Development Agency•Project name- Amarapura Water supply and sanitation Project•Water Supply Amount- 3200m3/day•Population served- 15000 nos (2000 household)•Coverage Area (Ward)- Kantan , Taunggyi, Sin Swe Put, Odaw, Lay Su•Implementing Period- 4 years ( from 2016 to 2019)•Consultant Organization- Gret in association with SUEZ SAS•Signing Grant Agreement- 24.2.2015•Commencement Date-23.11.2016•Estimated Completion Date

- 30.1.2019

Scope of Work
1. Construction of intake well facilities ( Existing 3 nos 200mmtubewells )2. Distribution reservoir (150,000 gal) and distribution pumpstation in Kyantan
3. Distribution main (2.15km of 63mm, 110mm,160mm dia HDPE)
4. Targeted house connection (2000 nos)
5. Disinfection facilities (chlorine dosing)NRW Reduction Pilot Project by AFD Grant at Sein Pan Ward,
Maha Aung Myae Township

Water Supply and Sanitation Project in Amarapura TownshipGroup Discussion on theprocedure for new connections

Interview in the service areaof BPS 10

Water Quality Analysis

Social Economic survey

Geotechnical Survey

Water Quality Analysis

Works• Data collection, hydraulic modelling, pumping tests, topographical surveys andgeotechnical investigations completed

Lay SuOdawTaung Gyi

Sin Swe PutKyantan

Centralized Wastewater Treatment Plant
Construction Project
 Company Name-Hydrotek Supreme Mandalay Co.,Ltd(Thailand) Method of Project Implementation- BOT (Built, Operate, Transfer) Contract Period of BOT-50 Years

 Type of Process- Up flow Anaerobic sludge Blanket andactivated sludge system (UASB) Area of Service- Mandalay Industrial Zone

 Effluent BOD5 after treatment- ≤ 50 mg/l

 Main Power Supply to Central Waste Water- By MCDC Land Required for Construction of- Approx. ( 20 Acres),Central Wastewater Treatment Plant
 Investment Cost

- USD$ (10.37) million

Centralized Wastewater Treatment Plant
Construction Project
Diagram for Wastewater Treatment Plant

THANK YOU FOR YOURATTENTION52