Describe the source and the final use
Provide the source-water analysis, sampling context and any records showing variation. State the required flow and the treated-water specification for the application. The assessment can then identify which treatment stages are needed and what operating provisions they require. A process intended for one source should not be transferred to another without review.
A raw-water treatment brief needs source variability
Raw-water treatment should begin with the source and final use. A single sample may not describe every operating condition, so retain the sampling context and available records of variation. Identify the treatment duties separately: particle loading, other constituents and the required final quality. The intake and storage arrangement also influence how the selected process is supplied and operated.
| Requirement | What to compare | What to confirm |
|---|---|---|
| Source information | Provide the full analysis and sampling context | Record relevant observed variation |
| Process target | Provide quality and flow at the use point | Define the role of each proposed stage |
| Operating arrangement | Provide intake, storage and utilities | Plan service access and monitoring |
A selection mistake to avoid
Do not choose a raw-water treatment train from the Sabah district name alone. Use the actual source evidence and application requirement.
Why include a turbidity instrument in a raw-water discussion?
It can support monitoring of a defined clarity parameter. It does not replace the complete analysis needed to select the treatment train.
Planning the enquiry in Sabah
Include intake arrangements, storage and the available installation area. Describe how production would be affected if water quality or supply changes. SWFI lists river and raw-water treatment within its system scope. An enquiry should therefore present the source information and process requirements together, allowing the proposed configuration and project boundary to be assessed.
Information to prepare
- Source, analysis and observed variation
- Final use with flow and quality target
- Intake, storage and operating constraints
Does raw water always need the same treatment train?
No. Source characteristics and the final application determine the appropriate stages and operating requirements.
Discuss your requirement with SWFI
Share your site location and the information listed above. SWFI can review the requirement; equipment selection, supply and service scope are subject to technical suitability and confirmation.
Request a consultationNeed a specific component? →Technical background and SWFI scope: SWFI: systems, equipment and service information. Equipment-specific limits should be checked in the current manufacturer documentation.


