Source of water / metering device
• The reading shall be performed on a daily basis on the appropriate form.
Details of storage size & controls
• The tank(s) are to be cleaned every 6 months.
Details of daily consumption
• The calculated figures are to be recorded on a daily basis on the appropriate form.
Source water quality
• The quality is to be tested every 6 months.
• The TDS level shall be lower than 500 PPM.
• The CL level to be maintained at 0.1 – 0.2 PPM.
Physical condition of the operating valves and pressure gauges
• The valves and gauges are to be greased and checked on monthly basis.
Filters
• The back washing of filters is to be performed on a daily basis according to the drop in pressure.
Softeners
• The softeners are to be regenerated and rinsed according to the output hardness (daily to weekly upon water quality).
De-ioniser
• The de-ioniser shall be back washed on a daily basis.
Flocculation
• Adequate chemicals are to be added on a daily basis.