applying gis functions in nrw reduction activities ir. zainuddin bin md ghazali chief operating...
TRANSCRIPT
![Page 1: APPLYING GIS FUNCTIONS IN NRW REDUCTION ACTIVITIES Ir. Zainuddin Bin Md Ghazali Chief Operating Officer Ranhill Water Services Sdn Bhd 83, Matang Building,](https://reader035.vdocuments.net/reader035/viewer/2022081418/551b111655034607418b52fc/html5/thumbnails/1.jpg)
APPLYING GIS FUNCTIONSIN
NRW REDUCTION ACTIVITIES
Ir. Zainuddin Bin Md GhazaliChief Operating OfficerRanhill Water Services Sdn Bhd83, Matang Building, Jalan Langkasuka,80350 Johor Bahru, Malaysia.Tel: 607 276 2020HP: 6019 772 6611email : [email protected]: www.rws.com.my
![Page 2: APPLYING GIS FUNCTIONS IN NRW REDUCTION ACTIVITIES Ir. Zainuddin Bin Md Ghazali Chief Operating Officer Ranhill Water Services Sdn Bhd 83, Matang Building,](https://reader035.vdocuments.net/reader035/viewer/2022081418/551b111655034607418b52fc/html5/thumbnails/2.jpg)
What is NRW?
Non Revenue Water definition is quantity of water produced from treatment plant not billed to
customer
NRW = System Input – Water billed
![Page 3: APPLYING GIS FUNCTIONS IN NRW REDUCTION ACTIVITIES Ir. Zainuddin Bin Md Ghazali Chief Operating Officer Ranhill Water Services Sdn Bhd 83, Matang Building,](https://reader035.vdocuments.net/reader035/viewer/2022081418/551b111655034607418b52fc/html5/thumbnails/3.jpg)
The formula
if P = System Input , C = Billed Consumption
P - C =
NRW %P
P C
RESERVOIR CUSTOMER METERPRODUCTION METER
* A measuring scale for Water Supply company efficiency
![Page 4: APPLYING GIS FUNCTIONS IN NRW REDUCTION ACTIVITIES Ir. Zainuddin Bin Md Ghazali Chief Operating Officer Ranhill Water Services Sdn Bhd 83, Matang Building,](https://reader035.vdocuments.net/reader035/viewer/2022081418/551b111655034607418b52fc/html5/thumbnails/4.jpg)
![Page 5: APPLYING GIS FUNCTIONS IN NRW REDUCTION ACTIVITIES Ir. Zainuddin Bin Md Ghazali Chief Operating Officer Ranhill Water Services Sdn Bhd 83, Matang Building,](https://reader035.vdocuments.net/reader035/viewer/2022081418/551b111655034607418b52fc/html5/thumbnails/5.jpg)
Infrastructure Leakage Index (ILI)
• Calculation for ILI is;
CARL (Current Amount Real Loses)
UARL (Un-Avoidable Real Loses)
CARL = physical loses includes overflow, burst, and leaks
UARL = (18 x Lm + 0.8 Nc + 25 Lp) Pr
Pr = Pressure. Avg retic and distr mains = 3.2 Bar.
Lm = Pipe length from GIS in meter.
Nc = Number of Billings connections.
Lp = Private length, or avg communication pipe in meter.
![Page 6: APPLYING GIS FUNCTIONS IN NRW REDUCTION ACTIVITIES Ir. Zainuddin Bin Md Ghazali Chief Operating Officer Ranhill Water Services Sdn Bhd 83, Matang Building,](https://reader035.vdocuments.net/reader035/viewer/2022081418/551b111655034607418b52fc/html5/thumbnails/6.jpg)
PHYSICAL LOSSES TARGET MATRIX
![Page 7: APPLYING GIS FUNCTIONS IN NRW REDUCTION ACTIVITIES Ir. Zainuddin Bin Md Ghazali Chief Operating Officer Ranhill Water Services Sdn Bhd 83, Matang Building,](https://reader035.vdocuments.net/reader035/viewer/2022081418/551b111655034607418b52fc/html5/thumbnails/7.jpg)
Physical Loss Performance: Categories; Guide to Further Action
A B C D
Good: further loss reduction may be uneconomic; careful analysis cost effective improvements.
Potential for marked improvements: Consider pressure management, better active leakage practices and better maintenance.
Poor: Tolerable only if water is plentiful and cheap; even then intensify NRW reduction efforts.
Terrible: Inefficient use of resources; NRW reduction programs imperative and priority.
![Page 8: APPLYING GIS FUNCTIONS IN NRW REDUCTION ACTIVITIES Ir. Zainuddin Bin Md Ghazali Chief Operating Officer Ranhill Water Services Sdn Bhd 83, Matang Building,](https://reader035.vdocuments.net/reader035/viewer/2022081418/551b111655034607418b52fc/html5/thumbnails/8.jpg)
Why NRW is very important to any water operator?
To fully optimize usage of treated water produced by consumers
To optimize revenue
Increase operational efficiency
![Page 9: APPLYING GIS FUNCTIONS IN NRW REDUCTION ACTIVITIES Ir. Zainuddin Bin Md Ghazali Chief Operating Officer Ranhill Water Services Sdn Bhd 83, Matang Building,](https://reader035.vdocuments.net/reader035/viewer/2022081418/551b111655034607418b52fc/html5/thumbnails/9.jpg)
Where do GIS functions benefit NRW Management?
In areas of: Water Asset Registration DMA establishment Network Modeling Planning & Operation
![Page 10: APPLYING GIS FUNCTIONS IN NRW REDUCTION ACTIVITIES Ir. Zainuddin Bin Md Ghazali Chief Operating Officer Ranhill Water Services Sdn Bhd 83, Matang Building,](https://reader035.vdocuments.net/reader035/viewer/2022081418/551b111655034607418b52fc/html5/thumbnails/10.jpg)
Where do GIS functions benefit NRW Management?
Water Asset Registration
![Page 11: APPLYING GIS FUNCTIONS IN NRW REDUCTION ACTIVITIES Ir. Zainuddin Bin Md Ghazali Chief Operating Officer Ranhill Water Services Sdn Bhd 83, Matang Building,](https://reader035.vdocuments.net/reader035/viewer/2022081418/551b111655034607418b52fc/html5/thumbnails/11.jpg)
Asset Registration : eliminate OUTDATED AND UNMAINTAINED DATA
Created once in Excel and no update after thatTACIT
![Page 12: APPLYING GIS FUNCTIONS IN NRW REDUCTION ACTIVITIES Ir. Zainuddin Bin Md Ghazali Chief Operating Officer Ranhill Water Services Sdn Bhd 83, Matang Building,](https://reader035.vdocuments.net/reader035/viewer/2022081418/551b111655034607418b52fc/html5/thumbnails/12.jpg)
JOHOR DIGITAL MAP & JOHOR DIGITAL MAP & PIPELINESPIPELINES
![Page 13: APPLYING GIS FUNCTIONS IN NRW REDUCTION ACTIVITIES Ir. Zainuddin Bin Md Ghazali Chief Operating Officer Ranhill Water Services Sdn Bhd 83, Matang Building,](https://reader035.vdocuments.net/reader035/viewer/2022081418/551b111655034607418b52fc/html5/thumbnails/13.jpg)
ASSET MEASUREMENT ASSET MEASUREMENT
Source : SAJH-GIS (Apr 2013)
![Page 14: APPLYING GIS FUNCTIONS IN NRW REDUCTION ACTIVITIES Ir. Zainuddin Bin Md Ghazali Chief Operating Officer Ranhill Water Services Sdn Bhd 83, Matang Building,](https://reader035.vdocuments.net/reader035/viewer/2022081418/551b111655034607418b52fc/html5/thumbnails/14.jpg)
Measurement Unit Year 2006 Year 2010 % increase
Pipe Length Km 15,114.20 19,191.12 27%
Valve Unit 39,519 54,207 37%
Hydrant Unit 24,033 36,117 50%
Air Valve Unit 8,393 12,537 49%
Double Air Valve Unit 4,848 13,953 188%
Water Sampling Point Unit 861 933 8%
End Cap Unit 4,623 6,514 41%
Customer supply point Unit 46,164 501,103 985%
Asset update progress over five (5) years
* Source of data courtesy of SAJ Holdings Sdn Bhd
![Page 15: APPLYING GIS FUNCTIONS IN NRW REDUCTION ACTIVITIES Ir. Zainuddin Bin Md Ghazali Chief Operating Officer Ranhill Water Services Sdn Bhd 83, Matang Building,](https://reader035.vdocuments.net/reader035/viewer/2022081418/551b111655034607418b52fc/html5/thumbnails/15.jpg)
GIS for Asset Registration
Single point of reporting for water assets
Avoid outdated and unmaintained data
![Page 16: APPLYING GIS FUNCTIONS IN NRW REDUCTION ACTIVITIES Ir. Zainuddin Bin Md Ghazali Chief Operating Officer Ranhill Water Services Sdn Bhd 83, Matang Building,](https://reader035.vdocuments.net/reader035/viewer/2022081418/551b111655034607418b52fc/html5/thumbnails/16.jpg)
Where do GIS functions benefit NRW reduction?
DMA Establishment
![Page 17: APPLYING GIS FUNCTIONS IN NRW REDUCTION ACTIVITIES Ir. Zainuddin Bin Md Ghazali Chief Operating Officer Ranhill Water Services Sdn Bhd 83, Matang Building,](https://reader035.vdocuments.net/reader035/viewer/2022081418/551b111655034607418b52fc/html5/thumbnails/17.jpg)
DMZ – BW16DMZ – BW16
GIS for DMA establishment
Network Tracing to locate valves to be boundary valves for DMA
![Page 18: APPLYING GIS FUNCTIONS IN NRW REDUCTION ACTIVITIES Ir. Zainuddin Bin Md Ghazali Chief Operating Officer Ranhill Water Services Sdn Bhd 83, Matang Building,](https://reader035.vdocuments.net/reader035/viewer/2022081418/551b111655034607418b52fc/html5/thumbnails/18.jpg)
DMZ polygon
GIS for DMA establishment
![Page 19: APPLYING GIS FUNCTIONS IN NRW REDUCTION ACTIVITIES Ir. Zainuddin Bin Md Ghazali Chief Operating Officer Ranhill Water Services Sdn Bhd 83, Matang Building,](https://reader035.vdocuments.net/reader035/viewer/2022081418/551b111655034607418b52fc/html5/thumbnails/19.jpg)
Improved DMA boundaries and data value
* Source of data courtesy of SAJ Holdings Sdn Bhd
![Page 20: APPLYING GIS FUNCTIONS IN NRW REDUCTION ACTIVITIES Ir. Zainuddin Bin Md Ghazali Chief Operating Officer Ranhill Water Services Sdn Bhd 83, Matang Building,](https://reader035.vdocuments.net/reader035/viewer/2022081418/551b111655034607418b52fc/html5/thumbnails/20.jpg)
Conflict output
DMZ Conflict Inspector (DMZ-CI)
![Page 21: APPLYING GIS FUNCTIONS IN NRW REDUCTION ACTIVITIES Ir. Zainuddin Bin Md Ghazali Chief Operating Officer Ranhill Water Services Sdn Bhd 83, Matang Building,](https://reader035.vdocuments.net/reader035/viewer/2022081418/551b111655034607418b52fc/html5/thumbnails/21.jpg)
Result – better analysis for NRW by DMA (case on zero variance in number of connections
* Source of data courtesy of SAJ Holdings Sdn Bhd
![Page 22: APPLYING GIS FUNCTIONS IN NRW REDUCTION ACTIVITIES Ir. Zainuddin Bin Md Ghazali Chief Operating Officer Ranhill Water Services Sdn Bhd 83, Matang Building,](https://reader035.vdocuments.net/reader035/viewer/2022081418/551b111655034607418b52fc/html5/thumbnails/22.jpg)
Result – better analysis for NRW by DMA on commercial losses
* Source of data courtesy of SAJ Holdings Sdn Bhd
![Page 23: APPLYING GIS FUNCTIONS IN NRW REDUCTION ACTIVITIES Ir. Zainuddin Bin Md Ghazali Chief Operating Officer Ranhill Water Services Sdn Bhd 83, Matang Building,](https://reader035.vdocuments.net/reader035/viewer/2022081418/551b111655034607418b52fc/html5/thumbnails/23.jpg)
GIS for DMA establishment
To provide scale-down NRW analysis by DMA
Improve DMA boundary and data value Better analysis on commercial losses Leakage percentage and pressure
management
![Page 24: APPLYING GIS FUNCTIONS IN NRW REDUCTION ACTIVITIES Ir. Zainuddin Bin Md Ghazali Chief Operating Officer Ranhill Water Services Sdn Bhd 83, Matang Building,](https://reader035.vdocuments.net/reader035/viewer/2022081418/551b111655034607418b52fc/html5/thumbnails/24.jpg)
Where do GIS functions benefit NRW reduction?
Network Modeling
![Page 25: APPLYING GIS FUNCTIONS IN NRW REDUCTION ACTIVITIES Ir. Zainuddin Bin Md Ghazali Chief Operating Officer Ranhill Water Services Sdn Bhd 83, Matang Building,](https://reader035.vdocuments.net/reader035/viewer/2022081418/551b111655034607418b52fc/html5/thumbnails/25.jpg)
Hydraulic Modeling : tedious work in Excel and plotting in hydraulic software
Create in Excel and transfer to Model
![Page 26: APPLYING GIS FUNCTIONS IN NRW REDUCTION ACTIVITIES Ir. Zainuddin Bin Md Ghazali Chief Operating Officer Ranhill Water Services Sdn Bhd 83, Matang Building,](https://reader035.vdocuments.net/reader035/viewer/2022081418/551b111655034607418b52fc/html5/thumbnails/26.jpg)
Data transfer from GIS to Hydraulic Modeling Software
![Page 27: APPLYING GIS FUNCTIONS IN NRW REDUCTION ACTIVITIES Ir. Zainuddin Bin Md Ghazali Chief Operating Officer Ranhill Water Services Sdn Bhd 83, Matang Building,](https://reader035.vdocuments.net/reader035/viewer/2022081418/551b111655034607418b52fc/html5/thumbnails/27.jpg)
Laid on Google map
![Page 28: APPLYING GIS FUNCTIONS IN NRW REDUCTION ACTIVITIES Ir. Zainuddin Bin Md Ghazali Chief Operating Officer Ranhill Water Services Sdn Bhd 83, Matang Building,](https://reader035.vdocuments.net/reader035/viewer/2022081418/551b111655034607418b52fc/html5/thumbnails/28.jpg)
Result: Analysis on DMA pressure survey (High Pressure)
![Page 29: APPLYING GIS FUNCTIONS IN NRW REDUCTION ACTIVITIES Ir. Zainuddin Bin Md Ghazali Chief Operating Officer Ranhill Water Services Sdn Bhd 83, Matang Building,](https://reader035.vdocuments.net/reader035/viewer/2022081418/551b111655034607418b52fc/html5/thumbnails/29.jpg)
GIS for Network Modeling
Avoid redrawing of data Data transfer from GIS to Modeling
software Model can be shown as layer-lapping
with GIS map/Google map
![Page 30: APPLYING GIS FUNCTIONS IN NRW REDUCTION ACTIVITIES Ir. Zainuddin Bin Md Ghazali Chief Operating Officer Ranhill Water Services Sdn Bhd 83, Matang Building,](https://reader035.vdocuments.net/reader035/viewer/2022081418/551b111655034607418b52fc/html5/thumbnails/30.jpg)
Where do GIS functions benefit NRW reduction?
Planning & Operation
![Page 31: APPLYING GIS FUNCTIONS IN NRW REDUCTION ACTIVITIES Ir. Zainuddin Bin Md Ghazali Chief Operating Officer Ranhill Water Services Sdn Bhd 83, Matang Building,](https://reader035.vdocuments.net/reader035/viewer/2022081418/551b111655034607418b52fc/html5/thumbnails/31.jpg)
Burst locationBurst location
Burst Burst TotalTotal
GIS for Planning of Asset Replacement
Pipe burst record in GIS
GPS to locate burst location and record in GIS
![Page 32: APPLYING GIS FUNCTIONS IN NRW REDUCTION ACTIVITIES Ir. Zainuddin Bin Md Ghazali Chief Operating Officer Ranhill Water Services Sdn Bhd 83, Matang Building,](https://reader035.vdocuments.net/reader035/viewer/2022081418/551b111655034607418b52fc/html5/thumbnails/32.jpg)
GIS for Planning of Asset Replacement
Record of Asset Burst records
- for pipe replacement program
![Page 33: APPLYING GIS FUNCTIONS IN NRW REDUCTION ACTIVITIES Ir. Zainuddin Bin Md Ghazali Chief Operating Officer Ranhill Water Services Sdn Bhd 83, Matang Building,](https://reader035.vdocuments.net/reader035/viewer/2022081418/551b111655034607418b52fc/html5/thumbnails/33.jpg)
Planned Shut Down & Trace to Affected Customers Application
![Page 34: APPLYING GIS FUNCTIONS IN NRW REDUCTION ACTIVITIES Ir. Zainuddin Bin Md Ghazali Chief Operating Officer Ranhill Water Services Sdn Bhd 83, Matang Building,](https://reader035.vdocuments.net/reader035/viewer/2022081418/551b111655034607418b52fc/html5/thumbnails/34.jpg)
Record of customer affected by water disruption from billing system
![Page 35: APPLYING GIS FUNCTIONS IN NRW REDUCTION ACTIVITIES Ir. Zainuddin Bin Md Ghazali Chief Operating Officer Ranhill Water Services Sdn Bhd 83, Matang Building,](https://reader035.vdocuments.net/reader035/viewer/2022081418/551b111655034607418b52fc/html5/thumbnails/35.jpg)
GIS for DMA Maintenance
Opening/closing of valve: better management on service interruption during DMZ maintenance
- ZPT
- Step test
![Page 36: APPLYING GIS FUNCTIONS IN NRW REDUCTION ACTIVITIES Ir. Zainuddin Bin Md Ghazali Chief Operating Officer Ranhill Water Services Sdn Bhd 83, Matang Building,](https://reader035.vdocuments.net/reader035/viewer/2022081418/551b111655034607418b52fc/html5/thumbnails/36.jpg)
Challenges & lessons learned
Be achieved with: High commitment from all staffs in the company
– from top to bottom Collaboration & Co-operations Willing to improve
Rapid development environments, ease of use, product reliability, and vendor stability are among key contributors to selecting integrated platform options
Customer service/stakeholders’ interests must be the key indicator – fulfill the needs and efficient service
![Page 37: APPLYING GIS FUNCTIONS IN NRW REDUCTION ACTIVITIES Ir. Zainuddin Bin Md Ghazali Chief Operating Officer Ranhill Water Services Sdn Bhd 83, Matang Building,](https://reader035.vdocuments.net/reader035/viewer/2022081418/551b111655034607418b52fc/html5/thumbnails/37.jpg)
THANK YOU