12/6/2018`1

NRW Strategic PlanWater Management Initiative

SESSION 3&4

Amman, December 4, 2018

Outline

12/6/2018

• Masterplan Elements and Targets

– Distribution Systems B to C example

– Zarqa B to C example: Distribution Systems

Sustaining Practices

(proportional to system size and level)

NRW Master PlanPlan Components

12/6/2018

Responsibility

framework

Employment

Standards

Policies

Operating

ProcedureskNowledge

Systems

Infrastructure

• Civil works

• Targeted rehabilitation

• Instrumentation

• Telemetry

• Data update

Business process

Upgrade

• Network

operations

• Customer

operations

Leadership

Equipment

Sector

Centr

al U

tilit

y

Each Primary/Distribution system

Sustaining Practices

NRW Master PlanDistribution Systems (B to C)

12/6/2018

Auditing

7.1 Core NRW unit

8.3 DMA monitoring and control 8.1

maintenance

9.1Leak inspection

1.2 DMA standards

1.1 Distribution

system metering

policy

2.5 DMA monitoring

system

Infrastructure

5.5 Hydraulic reinforcement

5.6 Bulk meter and pressure monitoring and

control

5.7 Permanent pressure monitoring

5.8 Intensive ALC and restoration

5.9 GIS update

3.3 Network

corrective

maintenance

operations

optimization

Demand management towards 24/7

Sector

Centr

al U

tilit

y

Each DMA Zone

Category B to CDistribution Systems

12/6/2018

Systems

2.5 DMA monitoring system (Category C and above)

budget price: $50,000 per utility + $10,000 per annum per utility

Infrastructure

5.5 DMA hydraulic reinforcement and Isolation design and works

budget cost: $6,000 per km + $200 per annum per km)

5.6 DMA bulk meter and pressure monitoring and control

budget cost: $20,000 per DMA + $4,000 per annum per DMA

5.7 DMA permanent network pressure monitoring points

budget cost: $9,000 per DMA + $1,800 per annum per DMA

5.8 DMA intensive ALC and restoration under continuous supply

budget cost: $5,000 per km + $500 per annum per km

5.9 DMA GIS Update

budget cost: $100 per km + $10 per annum per km

Category B to CDistribution Systems

12/6/2018

DMA Monitoring

System• MNF

• AZP

• Critical point pressure

• Max P point pressure

• ILI

• ESPBs

• Etc.

DMA3

DMA4

DMA1

DMA2

DMA5

✔️

✔️

✔️

Category B to CDistribution Systems

12/6/2018

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Pre

ssure

(bar

)

Flo

w (

m3/h

)

DMA Chart

Flow Target MNF P high P avg P low

Category B to CDistribution Systems

12/6/2018

Core NRW unit analysis

1 team per utility, budget cost: $80,000 per annum per utility

8.3 DMA monitoring and control maintenance

1 team per 50 DMA, budget cost: $50,000 per annum per 50 DMAs

9.1 Leak inspection and repair

1 team per 1000 km, budget cost: $70 per annum per km

• Procedure outline

• Staff needed

• Equipment needed

• Training needed

Costing ExampleZarqa Distribution Systems (B to C) - Capital

12/6/2018

No. Intervention

Unit

Fixed

Cost

(USD)

Unit

Annual

Cost

(USD)

Scaling Unit

Capital

Maintenance

Period

(year)

Scale

(No.)

Ratio

Required

(%)

Capital

Cost

(USD)

Annual

Maintenancee

Cost

(USD)

2.5 DMA monitoring system 50,000 10,000 Utility 5 1 100% 50,000 10,000

2.6 Smart meter monitoring system for big customers 100,000 20,000 Utility 5 1 100% 100,000 20,000

5.5 DMA hydraulic reinforcement and Isolation 6,000 200 Km 30 3200 80% 15,360,000 512,000

5.6 DMA bulk meter and pressure monitoring and control 20,000 4,000 DMA 5 216 80% 3,456,000 691,200

5.7 DMA permanent network pressure monitoring points 9,000 1,800 DMA 5 216 100% 1,944,000 388,800

5.8 DMA intensive ALC and restoration under cont. supply 5,000 500 Km 10 3200 100% 16,000,000 1,600,000

5.9 DMA GIS Update 100 10 Km 10 3200 100% 320,000 32,000

6.4 Smart big customer static meter chambers 4,000 400 big cust'mr 10 239 100% 956,000 95,600

6.5 Smart big customer static meters 1,000 200 big cust'mr 5 239 100% 239,000 47,800

38,425,000 3,397,400Total

Costing ExampleZarqa Distribution Systems (B to C) - Operational

12/6/2018

No. Intervention

Unit

Annual

Cost

(USD)

Scaling Unit Scale

(No.)

Ratio

Required

(%)

Annual

Operating

Cost

(USD)

7.1 Core NRW Unit 80,000 Utility 1 100% 80,000

8.1 Primary system Monitoring and Control Maintenance teams 70,000 SCADA Point 3 100% 210,000

8.2 DZ Monitoring and Control Maintenance teams 50,000 DZ 1 100% 50,000

8.3 DMA Monitoring and Control Maintenance teams 50,000 DMA 5 100% 250,000

9.1 Leak inspection and repair teams 70,000 1000 Km 4 100% 280,000

9.2 Unauthorized consumption inspection and treatment teams 50,000 50K cust'mr 4 100% 200,000

9.3 Billing cycle visual inspection readers/inspectors 20,000 4K cust'mr 45 100% 900,000

9.4 Customer meter inspection and maintenance teams 50,000 50K cust'mr 4 100% 200,000

9.5 Big customer meter inspection and maintenance teams 50,000 50 big cust'mr 5 100% 250,000

10.1 Operational GIS update teams 50,000 500 Km 7 100% 350,000

2,770,000Total

DMA Flow CPP AZP PRV E Diff Supply Mains Customers

DMA1 Yes Yes Yes N/A 32 24/7 12 1222

DMA2 Yes Yes Yes N/A 10 24/7 9 3100

DMA2 Yes - Yes Yes 34 24/7 14 2190

DMA3 Yes Yes - N/A 22 24/7 17 1242

DMA4 Yes Yes Yes N/A 31 24/7 22 3425

DMA5 Yes - Yes N/A 13 24/7 7.5 2331

DMA5 - - Yes Yes 44 24/7 23 5401

DMA5 Yes Yes Yes - 29 24/7 14 534

Etc.

12/6/2018

Distribution systemsAuditing of Targets

DMA Implementation example

Component Status Validation

Flow Active Logging and MNF summary on system

AZP P Active Logging and summary on system available for use.

Critical P inactive Not implemented. Old data only.

Max P Not collected Not implemented.

Etc.

12/6/2018

Category B to CAuditing of Targets

DMA Monitoring example

Area Unit Annual

Target

Annual

completion

Validated?

Leak Km 50% 80% GIS survey maps

Leak connections 50% 120% GIS survey maps

UAC Properties 100% 60% No validation evidence

Meters Customers 100% 60% GIS survey maps

Etc.

12/6/2018

Category B to CAuditing of Targets

DMA Inspection example

Variable Unit Value Validated?

AZP m No data evidence

ΔP at critical m 16 Calculated from logging

MNF m3/h 34 Logged data summarized in system

LNC m3 13 Estimation only

NRW/Year m3 45500 Billing not validated. No error margins at 95% CL.

UARL m3 12000 Based on estimation of AZP

CARL m3 36000 No pressure correction

ILI - 14

Etc.

12/6/2018

Category B to CAuditing of Targets

DMA Analysis example

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Pre

ssu

re (

bar

)

Flo

w (

m3

/h)

DMA Chart

Flow Target MNF P high P avg P low

Air Valve

Standard

Elevation

≤ 30 m

reinforcement and restructuring

PRV

DMA

flow monitoring

Private

Secondary

P

P

P

Critical Point

pressure monitoring

Average Point

pressure monitoring

Max Point

pressure monitoring

verification of pressure and isolationfield leak inspection

Unit DMA1 DMA2 DMA3 DMA4 DMA5 DMA6 DMA7 DMA8 DMA9

Lengthofmains Km 9.5 14 6 8 11 8 13 7 12

Serviceconnec ons No. 295 784 114 360 297 184 520 266 120

Connec ondensity Km-1 31 56 19 45 27 23 40 38 10

Customers No. 1054 2408 513 1395 999 713 1640 1102 390

MNF m3/h 12.8 30.8 5.9 15.5 12.1 11.4 18.9 26.6 5.1

MNF-TargetMNF m3/h 0.9 3.8 0.1 0.1 0.6 3.3 0.3 14.4 0.0

Pavg@MNF Bar 3.7 3.9 3.3 3.0 3.6 4.4 3.3 4.9 3.2

AZP Bar 3 3.2 2.6 2.4 2.9 3.6 2.6 4.1 2.5

LNC m3/h 10.5 24.1 5.1 14.0 10.0 7.1 16.4 11.0 3.9

Leakage m3/h 1.8 5.5 0.6 1.2 1.7 3.6 2.0 13.0 0.9

Leakage l/c/d 150 168 131 80 137 464 91 1173 183

ILI - 3.6 4.7 2.9 2.8 3.2 8.1 2.8 22.5 2.8

well-equipped and responsive treatment of bursts

classification and documentation of leaks

assessment of losses

DMA monitoring

12/6/2018`1

THANK YOU FOR ATTENTION!!

Amman, December 4, 2018