THE DEVELOPMENT

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• THE DEVELOPMENT
• OF LABUAN
• WATER-SUPPLY GIS
• (LWS GIS)

By Ir.Noor Azahari Zainal Abidin
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Location Map
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Labuan Island
FEDERAL TERRITORY OF LABUAN
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CONTENTS

1. OBJECTIVES OF LWS GIS
2. CHRONOLOGY OF IMPLEMENTATION
3. GIS DEVELOPMENTS 1996 - 2004
4. NETWORK HYDRAULIC SIMULATION MODELING
5. UPGRADING LWS-GIS CREATION OF NRW CONTROL
   MANAGEMENT SYSTEM
6. CURRENT FUTURE LABUANS WATER SUPPLY
   MANAGEMENT SYSTEM

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LWS-GIS OBJECTIVES

• - AS A SOURCE OF DATA AND INFORMATION
• - TO INCREASE OPERATIONAL EFFICIENCY
• OF LABUAN WATER SUPPLY SYSTEM
• FOR STATISTICAL AND FUTURE PLANNING
• FOR ENGINEERING APPLICATIONS USING
• GEOSPATIAL ANALYSIS

12/3/2014
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Chronology of LWS GIS Development
Year GIS Developments
1996 Identifying GIS needs/applications, schematic database design and procurement of Base Map
1997 Tender No.1 - The setting up of Basic Micro-Computer System
1998 Tender No.2 - Database design data capture
2000 Tender No.3 Customizing for GIS Applications
2004 Tender No.4 - Enhancing Hydraulic Pipe Modeling Design Module (still using ArcView Project File Aquanet)
2009 Tender No.5 - Upgrade existing GIS, hydraulic modeling using Infoworks, creation of an Integrated Management System for NRW using NETBASE.
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Location 8 km West of Sabah Area 90
km.square Year 2000 GIS Data Population
50,000 No. of Connections 10,000 Daily Demand
22,730 m3/day Total Length of mains 350 km
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Year 2012 GIS Data Population 80,000 Nos of
Connections 14,847 Daily Demand 54,000
m3/day Total Length of Mains 540 km
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GIS DEVELOPMENTS 1996 2004 (ALL
CUSTOMIZATIONS WITHIN ArcVIEW PROJECT FILE)
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PROCUREMENT BASE MAP, DATA CAPTURE OF PIPES,
SLUICE VALVES, HYDRANTS, PIPE ENDS. WATER METERS
ETC.
LAYANGAN
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Creating Relational Database (using ArcView 3)
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GIS DEVELOPMENTS 1996 2004

• JKR Labuan.apr an ArcView project file had been
  customized to perform the following functions.
• FILING SYSTEM
• MAP PRODUCTION
• LEAKAGE RECORDS REGISTRATION
• HYDRAULIC ANALYSIS
• MODELING

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FILING SYSTEM LINKING SHAPE FILE
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LINKING AUTOCAD FILE
LINKING VIDEO FILE
LINKING IMAGE FILE
LINKING TEXT FILE
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MAP PRODUCTION
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MAP PRODUCTION
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REGISTERING PIPES LEAKS/BURST RECORDS
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REGISTERING PIPES LEAKS/BURST RECORDS
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LEAKS/BURST RELATIONAL DATABASE
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Pipe Hydraulic Simulation Modeling
Assemble to form pipe network ( 2 )
Assign Elevation Data To Pipe Fittings Demand
Nodes ( 9 )
GIS Pipe Database ( 1 )
Proofing of Network With on-site inspection ( 3 )
Initial Pipeline Model ( 5 )
Update GIS Database ( 4 )
Insert Flow Pattern ( 10 )
Carryout Hydraulic Simulation ( 11 )
Assign each meter consumption To Demand Node ( 8 )
Calibrate Validate Model base on Measured flow
pressure ( 13 )
Fields Measurement ( 12 )
Calibrated Pipeline Model
Update and Check Metering Database ( 7 )
Create Demand Node Demand Polygon ( 6 )
14. Customized All the Above into Labuan GIS
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Pipe Hydraulic Simulation Modeling
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Hydraulic Simulation Customization
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EXPECTED BENEFITS OF NETWORK MODELING
Tool for Troubleshooting Network Problems
Distribution Study Done In-House
External Linkage With SCADA System For Network
Modeling
Quick Assessment Of Distribution System Pipe
Flow/Pressure
Ensure Minimum Water Quality by Network
Simulation
NETWORK MODELING
Efficient Water Supply Distribution
Locate Areas of Low Pressure For Upgrading
Planning For New Supply Areas
Other Research Studies
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• YEAR 2009- 2012
• UPGRADING OF LWS GIS
• CREATION OF
• AN INTEGRATED MANAGEMENT SYSTEM FOR NRW CONTROL
• USING NETBASE

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Scope of Works

• Upgrade update Existing GIS
• DMA Design Construction
• Hydraulic Modeling Using Infoworks
• Integrated Water Distribution Management System
  Using NetBase
• Recommendation for Consumer Meter Replacement
• Active Leakage Detection

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GIS System Upgrading

• Supply install ArcGIS Software (ArcGIS Server,
  ArcEditor ArcView).
• Purchased new Cadastral Base map
• Purchased Satellite Image
• Updated Pipe Registration (added 137 km pipes)
• Geo-Coded all 14,800 consumer meters.

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An Integrated Water Distribution Management
System Using NetBase

• Integrated with Logger Telemetry System
• Water Supply Input Flow-meters at WTP Import
  Terminal Reservoir Outlet time series data
• DMA Flow and Pressure time series data
• Storage Tanks Level time series data
• Integrated with Corporate Data Sources
• GIS System incl Pipe Registration Consumer
  Geo-Coding
• Consumer Billing System
• Hydraulic Modeling

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Netbase Concept
Corporate Data Sources


Required for Supply, Demand Balance Leakage
Add for Modelling, AMP, LOS
Netbase
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Summary of Established DMAs
No DMA DMA Name No of Properties Pipe Length (km)
1 DMA.01 Ranca-Ranca 1,505 38.8
2 DMA.02 Arsat 778 15.8
3 DMA.03 SGI 93 10.7
4 DMA.04 Kerupang 2,741 64.5
5 DMA.05 RMAF 1 2.9
6 DMA.06 Membedai 196 21.2
7 DMA.07 Layangan 847 32.4
8 DMA.08 IPS Layangan 417 14.8
9 DMA.09 IPS Pohon Batu 587 23.9
10 DMA.10 Pohon Batu 772 43.6
11 DMA.11 UMS 330 13.1
12 DMA.12 Kiamsam 2,505 37.2
13 DMA.13 Bandar 1 790 21.4
14 DMA.14 Bandar 2 691 16.5
15 DMA.15 Bandar 3 1,847 42.5
TOTAL LABUAN TOTAL LABUAN TOTAL LABUAN 14,100 399.3
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DMA.02 ARSAT STV Record Plan
DMA.02 - Jln.Arsat Service Reservoir Supply Area
STV 6
STV 8
STV 7
STV 4
STV 5
STV 1
STV 3
STV 2
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CURRENT FUTURE LABUANS WATER UTILITY
MANAGEMENT SYSTEM
GIS
SCADA
Aset Inventory Info System
Non Revenue Water - Existing application
Water Crisis Management Sys.
Water Billing System
Customer Complaint Support System
Network Modeling - Existing application
Water Resource Management Sys.
Water Quality Surveillance
Water Network Operation Management Sys.
Water Maintenance Management Sys.
Planning
NETBASE
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• THE END

12/3/2014