The owners or the developers, through the consultants appointed by them, can submit the application to Air Selangor by forwarding the following documents:
Letters of Appointment from the owners or developers and confirmation letters as registered consultant engineers with Air Selangor
Water demand calculations in accordance with Air Selangor' requirements stipulated in Table 1
A copy of approval letter and Development Order from the relevant Local Authority
Key and Location Plans
Site Plans (1 : 10, 000) preferably using the Street Directory Maps and certified by a professional Land Surveyor
Site plans with contour lines at 5 m interval and proposed platform levels of the proposed development (in meter or feet ODL)
For daily demand less than 225,000 litres, these documents shall be submitted directly to the respective district office of Air Selangor.
SUBMISSION FOR THE CONCEPTUAL DESIGNS
For daily demand exceeding 4.5 million liters and is to be developed phase by phase, the conceptual designs for the whole areas must be submitted to Air Selangor.
Two (2) sets of Conceptual Design Report containing the following information shall be submitted:
General descriptions of the Project
Water demand schedules in accordance with the types of development for the whole areas
Water demand schedules in accordance to each phase and type of development, together with the year in which each phase is to be developed
Supply zone from the reservoir for each phase must be indicated
Hydraulic calculations for peak flow from the source to reservoirs, incoming mains, the levels and sizes of suction tanks, pumping mains, the levels and sizes of reservoirs and the residual heads in the pipes for a particular supplied zone
Brief descriptions and schematic diagrams which showed the whole water supply systems including nodes, outflow from each node, lengths and sizes of pipes
Note: For factories where the water demands cannot be ascertained, use 75, 000 lpd (16, 500 gpd) for each hectare of land; If building categories/demands do not appear in Table 1, please liaise with the Planning and Development Department for further information.
SUBMISSION FOR THE DETAILED DESIGN OF WATER SUPPLY SYSTEMS
The detailed design shall be in accordance with each phase of development.
Three (3) sets of report for the detailed design of water supply systems containing the following information :
General descriptions of each phase
Water demand schedules in accordance with the types of development, peak, average and fire flows design calculations, pumping systems, levels and sizes of the reservoirs calculations
Detailed layout plans showing main reticulations and coloured according to the types and sizes of pipes, locations; types; sizes; BWL / TWL of reservoirs and suction tanks together with pump houses
Detailed layout plans showing the locations, side and top elevations, cross-section of inflow; outflow; overflow and discharge pipes, valve locations, level measuring instruments, air-circulation systems and ladders for reservoirs together with security fencing
For hydraulic calculations of reticulation systems, the following information shall be provided:
A copy of Air Selangor' Standard Specification shall be attached;
The Consultant must submit to the Planning and Development Department of Air Selangor, in the form of CD-R, all drawings related to water supply systems for a particular development pending approval. The said drawings shall include the following:
Layout Plans for Reticulation Systems
Layout Plans for Reservoirs, Suction Tanks and Pump Houses
Detailed of Reservoirs, Suction Tanks and Pump Houses
Layout Plans for incoming pipe works including sectional views
Data used in hydraulic calculations of reticulation systems
The Professional Engineers appointed by the owners or the developers shall certify all drawings, calculations and work specification and shall be registered with Air Selangor.
SUBMISSION FOR THE DESIGN OF PUMPING SYSTEMS AND BREAK PRESSURE TANKS
Two (2) sets of the design of pumping systems shall be submitted to the Mechanical and Electrical Department of Air Selangor within four (4) months after the detailed design of reticulation systems had been approved. One (1) copy shall be submitted to the Planning and Development Department of Air Selangor.
Each proposed design and installation must consist of:
Pumping systems design calculations
Pumping mains design calculations
Break pressure tanks design calculations
Detailed drawing of pumping systems, i.e. layout for pump houses, suction tanks and reservoirs
Data and technical information on all mechanical equipment
List of spare parts
The design and calculation reports shall be prepared by the Mechanical Consultant and certified by a registered Professional Mechanical Engineer;
Prior approval from the Mechanical and Electrical Department of Air Selangor shall be obtained before commencing any work on site;
One (1) set of electrical wiring systems for pump houses shall be submitted to the Mechanical and Electrical Department of Air Selangor.
SUBMISSION OF TELEMETRY SYSTEM
Telemetry system is needed for pumping system that exceeds 2.5 million lpd or 4.5 million liters for reservoir.
The telemetry system must be similiar to the current system as at Air Selangor. For updated information on this system, please liaise with the Telemetry Unit of Air Selangor.
One (1) complete set of the telemetry system must be submitted to the Telemetry Unit of Air Selangor and the installation shall be done by Air Selangor.