Syabas Guidelines On Planning and Design For Water Supply System
Syabas Guidelines On Planning and Design For Water Supply System
Syabas Guidelines On Planning and Design For Water Supply System
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SYABAS GUIDELINES ON PLANNING AND DESIGN FOR WATER SUPPLY SYSTEM
8.5 Spare Parts planning, design, operation and maintenance requirements of SYABAS.
8.6 Checklist
This document is a statement of general policies and design standards expected of new water supply
works for external water supply system as well as internal plumbing system in the State of Selangor and
9.0 CAPITAL COST CONTRIBUTION (SKP) the Federal Territories of Kuala Lumpur and Putrajaya.
9.1 Definitions
The document has been adapted and revised from the document “GARIS PANDUAN PENGEMUKAAN –
9.2 Charge Rates Sistem Bekalan Air Di Negeri Selangor, Wilayah Persekutuan Kuala Lumpur dan Putrajaya ”, which was
9.3 Exemption from Capital Cost Contribution previously published by Perbadanan Urus Air Selangor Berhad (PUAS).
9.4 Effective Date
The standards and parameters set out in this document may be subject to revision. Nothing herein shall
be construed as relieving the responsibilities of any person or entity responsible for the design, execution
10.0 SERVICE CHARGES and completion of the works. The consulting engineers, planners and architects shall be expected to
10.1 Charges for Connection to Public Mains exercise professional judgement and sound engineering practices in developing the design proposals.
10.2 Charges for Disconnection and Reconnection
10.3 Charges for Meter Tests
10.4 Charges for Swimming Bath Tests
10.5 Charges for Licenses to Carry Out Work
10.6 Charges for Pressure Test on Mains
APPENDICES
A Standard Forms
B Standard Drawings
C Design Checklists
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UNITS
% - Percent
A - Ampere
d - Day
deg. C - degree Celsius
deg. F - degree Fahrenheit
ft2 - Square Foot
ha - Hectare
hr - Hour
kA - Kilo Ampere
kg - Kilogram
km - Kilometre
kW - Kilowatt
l/d - Litre per day
l/s - Litre per second
lcd - Litre per capita per day
m - Metre
m/s - Metre per second
m3 - Cubic Metre
m3/hr - Cubic Metre per hour
m3/month - Cubic Metre per month
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SYABAS GUIDELINES ON PLANNING AND DESIGN FOR WATER SUPPLY SYSTEM
All materials and water fittings used in the construction of any of the works described in
these guidelines shall comply with the requirements specified in the latest edition of any
applicable approved standard and the specification issued by SYABAS.
In case there is any discrepancy between the approved standard and specification of
SYABAS the latter should take precedence.
Every design proposal shall meet the underlying objectives of these guidelines of:-
•
Reliability
•
Ease of Maintenance
•
Quality of Work
•
Energy Efficient
In this guidelines, the term “shall” is used in reference to standardized design parameters
or requirements where departures from which are not normally permitted.
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SYABAS GUIDELINES ON PLANNING AND DESIGN FOR WATER SUPPLY SYSTEM
Table 2.1 : Minimum site dimensions for suction reservoir/ tank and pumping station Table 2.2 : Minimum site dimensions for service reservoir/ tank
680,001 – 900,000 30 m x 30 m
900,001 – 1,135,000 35 m x 40 m
900,001 – 1,135,000 35 m x 35 m
1,135,001 – 2,270,000 30 m x 45 m
1,135,001 – 2,270,000 40 m x 40 m
2,270,001 – 3,405,000 45 m x 55 m
2,270,001 – 3,405,000 45 m x 45 m
3,405,001 – 6,810,000 60 m x 65 m
3,405,001 – 6,810,000 60 m x 60 m 50 m x 95 m
6,810,001 – 13,620,000 75 m x 80 m
6,810,001 – 13,620,000 75 m x 75 m 55 m x 125 m
To be approved by SYABAS but
> 13,620,000
subject to a minimum of 90 m x 95 m To be approved by To be approved by
> 13,620,000 SYABAS but subject to a SYABAS but subject to a
minimum of 90 m x 90 m minimum of 80 m x 130 m
Note: Dimensions in the above table are excluding the areas of office, storeroom,
toilet and quarter. Please refer Clause 3.4.3.a for details. Note: Dimensions in the above table are excluding the areas of office, storeroom, toilet
and quarter. Please refer Clause 3.4.3.a for details.
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SYABAS GUIDELINES ON PLANNING AND DESIGN FOR WATER SUPPLY SYSTEM
Table 2.3 : Minimum site dimensions for the combination of suction reservoir/ tank,
pumping station and service reservoir/ tank
≤ 45,000 25 m x 50 m
45,001 – 227,000 25 m x 60 m
227,001 – 454,000 30 m x 65 m
454,001 – 680,000 35 m x 70 m
680,001 – 900,000 35 m x 70 m
900,001 – 1,135,000 35 m x 75 m
1,135,001 – 2,270,000 40 m x 90 m
Note: Dimensions in the above table are excluding the areas of office, storeroom,
toilet and quarter. Please refer Clause 3.4.3.a for details.
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SYABAS GUIDELINES ON PLANNING AND DESIGN FOR WATER SUPPLY SYSTEM
1. The consulting engineer shall estimate and justify the water demand consumption, Conditions Incoming Main Pipe Materials
otherwise 75,000 l/d for every hectare of land shall apply.
2. If the premises category/ usage is not stated in Table 3.1 , further information shall be (note 1)
obtained from SYABAS. Non-corrosive soil - Mild Steel f(or diameter ≥ 700 mm )
- Ductile Iron(note 3)
- HDPE
- ABS
Corrosive soil/ coastal area - GRP
(note 3)
- Ductile Iron with thicker zinc coating
(note 1 & 2)
- Mild Steel (for diameter ≥ 700 mm)
Note :
1. Mild steel pipes with diameter of below 700 mm complete with full internal lining
protection acceptable to SYABAS and with CCTV confirmation may be
considered. Alternatively, flange jointed mild steel pipes are acceptable.
2. Mild steel pipes shall not be used for corrosive soil, however it can be
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SYABAS GUIDELINES ON PLANNING AND DESIGN FOR WATER SUPPLY SYSTEM
-- HDPE
ABS 201 – 1,000 1
Corrosive soil, coastal area, - GRP Additional 1 no. of sampling
ex-mining land, etc
- Ductile Ironwith thicker zinc coating 1,001 and above box for every 1,000
- Mild Steel(for diameter ≥ 700 mm) (note 1 & 2)
connections
- HDPE
Residential area and mixed - ABS
developement - GRP Table 3.6 : DMZ chamber requirements for each hydraulic zone
- Ductile Iron
No. of Connections No. of DMZ Chamber
1. Mild steel pipes with diameter of below 700 mm complete with full internal lining
protection acceptable to SYABAS and with CCTV confirmation may be
considered. Alternatively, flange jointed mild steel pipes are acceptable.
2. Mild steel pipes shall not be used for corrosive soil, however it can be
considered if protected with anodic/ cathodic protection.
3. All plastic pipes shall be of PN 12 and above.
4. All pipeworks shall be as per SYABAS Specifications.
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SYABAS GUIDELINES ON PLANNING AND DESIGN FOR WATER SUPPLY SYSTEM
RESIDENTIAL, SHOPHOUSES, OFFICES, GOVERNMENT BUILDINGS AND EDUCTIONAL 5 years ARI + check 100 years ARI
BUILDINGS
Overflow discharge drain to or
Demand < 1 Mld Not Required 2 approved discharge point 5 years ARI + Overflow
whichever is the greater
Low rise (5 storey and below) development with
1 1
demand ≥ 1 Mld
High rise (6 storeys and above) development with
Not Required 2
demand ≥ 1 Mld
Mixed development (low rise and high rise) with
demand ≥ 1 Mld:-
a) High rise Not Required 2
Table 3.9 : Premix road pavement structures
b) Low rise with demand ≥ 1 Mld 1 1
c) Low rise with demand < 1 Mld Not Required 2 Thickness (mm)
Pavement Structure
All developments within Putrajaya Already Provided 2 Trafficable Area Non-trafficable Area
a) Demand ≥ 1Mld 1 2
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SYABAS GUIDELINES ON PLANNING AND DESIGN FOR WATER SUPPLY SYSTEM
STABILIZATION MEASURES
POTENTIAL
FAILURE TYPE
Excavation Structural Support Drainage Rockfall Control
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* Table 3.10 is extracted from “Geotechnical Manual for Slopes”, Geotechnical Engineering Office, Civil Engineering :
1.
Department, The Government of the Hong Kong Special Administrative Region, 2000. 3
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SYABAS GUIDELINES ON PLANNING AND DESIGN FOR WATER SUPPLY SYSTEM
8/9/2019 vii. Factories Syabas Guideline Table 4.1: Internal Pipe Materials
Pipe Iron
production process and other non-potable purposes. Polysteel
•
Use of non-water cooled systems such as for cooling purposes.
Implement rainwater harvesting system which involves the collection, storage and
distribution of rainwater from the roof of a premises. Pumped Riser Flanged Mild Steel/ Ductile
Stainless Steel/ Copper/ Polysteel (Note 2)
Pipe Iron
4.4 CHECKLIST
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8/9/2019 Table 4.2: Internal storage tank (within consumer premises) effective capacity Syabas Guideline
according to types of premise or usage
Effective Capacity
(equivalent to 1-day
Item Type of Premises
average demand)
litres
1 Low cost house or low cost flat 1,000 /unit
2 Medium cost flat and medium cost house 1,000 /unit
Single or double storey terrace house, apartment and
3 condominium 1,500 /unit
According to daily
27 Industrial Area
water usage
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Table 6.1 : Proposed lighting fitting and illumination level
Store 200
Toilets 150
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7.9 SURGE SUPPRESSION SYSTEMS c. One (1) set of Mechanical Seal.
d. One (1) set of Impeller.
8/9/2019 a. To counter water hammer, the following methods shall be used in pumping stations:- Syabas Guideline
e. One (1) set of Shaft.
i. Pressurized surge vessel to prevent column separation and taking into account of f. One (1) set of Shaft Sleeve and Lock Nut (if gland packing is used).
check valve.
ii. Surge anticipating valves which open or closed at some preset values or
7.12 VARIABLE SPEED DRIVE (VSD) PUMPING SYSTEM
mechanism which lower surge pressure in the pipeline.
b. Manufacturers are required to submit complete sets of drawings, calculations and Please refer to Clause 6.16.
etc. to DOSH for approval.
c. A set of surge suppression system, air compressor, design calculation, drawing and
test certificate shall be provided together in the handing over manuals. 7.13 CHECKLIST
d. Pumps tested at site and under controlled condition at factory shall conform to BS
EN ISO 5198. The checklist shall be completed and endorsed by consulting engineer and shall be
e. Witness testing is required for pumps with flow rate of larger than 760 m
3
/hr. attached together with the submission document. The design checklist of Mechanical
System for Pumping Station is shown in APPENDIX C.
b. Monorail cranes shall beused for lighter load and when the centre line of the equipment
is in line with the entry or exit.
c. All cranes shall be suitably sized to lift
1.25 times the weight of the heaviest equipment.
d. Electrically operated crane shall be required in large installation where individual
equipment weight is more than100 kg .
e. All electric driven fully motorized cranes shall be tested and approved by DOSH
before testing upon installation and handing over to SYABAS.
f. Manufacturers shall endorse and provides all application for these purposes.
g. Drawings, calculation and certificate shall be handed over to SYABAS during the
first inspection for handing over.
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9.0 CAPITAL COST CONTRIBUTION (SKP) b. Where approval for external water supply system was obtained before the date of 23rd 49/53
July 2002, the developer would only have to pay the particular SKP (60% of SKP) during
9.1 DEFINITIONS the stage of meter application.
8/9/2019 Syabas Guideline
c. Plan (external and internal) processing fees will not be charged for application for water
Pursuant to the Water Supply (Selangor) (Capital Cost Contribution) Rules 2003, Capital Cost supply system made before 23rd of July 2002 .
Contribution orSumbangan Kos Pembangunan (SKP) is the payment imposed on the developers
as a contribution for the development of source works (dams, water treatment plants etc),
upgrading of water distribution system and reservoir/ tank. This is an additional cost which has to
be borne by developers for the construction and completion of water supply systems for their
developments.
The following types of development are exempted from payment for SKP:-
a. Low cost projects which are fully funded by the State or Federal Government and the
National Housing Department
b. Place of worship
c. Social and community buildings
d. Community centre
e. Community hall
f. Village k( ampung ) house which cost less than RM 25,000.
a. The effective date for the charges is 23rd July 2002. All developments for which the
approval for external water supply system was obtained after the date of 23rd July 2002,
are subject to the mentioned charges.
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Table 9.1 : Charge rates of Capital Cost Contribution (SKP) for land development in the State of 50/53
Selangor, the Federal Territories of Kuala Lumpur and Putrajaya. Types of Premises Each Building Minimum Charge
8/9/2019 Percentage per unit Maximum charge Hotel/
Syabas Private Hospital
Guideline 0.8Q RM 1,000
Types of Premises
% for each unit
Office building 0.8Q RM 1,000
Apartment Institution/ College/ University 0.8Q RM 1,000
Private Low Cost 1/8 RM 75* Factory 0.8Q RM 1,000
Medium Cost (up to RM 150,000) 1/4 RM 300* Petrol Pump Station 0.8Q RM 1,000
High Cost (> RM 150,000 and < RM 300,000) 1/4 RM 500*
Luxurious (> RM 300,000) 1/4 RM 1,500* Government
Government Quarters 0.6Q RM 1,000
Residential
School/ Clinic/ Medical centre/ District Office 0.6Q RM 1,000
Private Low Cost Terrace House 1/8 RM 75* Hospital/ Government Office Complex 0.6Q RM 1,000
Medium Cost (up to RM 150,000) 1/4 RM 300* Hawker Centre/ Market 0.6Q RM 1,000
High Cost (> RM 150,000 and < RM 300,000) 1/4 RM 500*
Luxurious Cost (> RM 300,000) 1/4 RM 1,500* - Q = Design water demand per day in gallons
Semi-detached 1/4 RM 1,500*
Bungalow 1/4 RM 2,500*
Village (kampung ) House (> RM 25,000) 1/4 RM 100*
Bungalow 1/4 RM 500*
Commercial
Service Apartment 1/2 RM 500*
Shop House 1/2 RM 500*
Shop Office 1/2 RM 500*
Linked/ Terraced Factory 1/2 RM 500*
Factory Lot 1/2 RM 500*
Industrial Lot 1/2 RM 500*
* whichever is lower
Commercial
Business Complex 0.8Q RM 1,000
Supermarket 0.8Q RM 1,000
Shopping Complex 0.8Q RM 1,000
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Type of Charges Charge
10.8 CHARGES FOR NEW INSTALLATION WITHOUT TAPPING OR
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