How often are dry rising mains inspected and tested?

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Dry Rising Mains Inspection and Testing Frequency

The dry rising main at Block 309 Clementi Avenue 4 was last serviced and pressure-tested on March 14. Following a fire incident on July 31 where a dislodged coupling on the dry rising main led to a significant drop in water pressure, the Holland-Bukit Panjang Town Council is currently reviewing its maintenance and testing regimes for all firefighting water systems.
Recent Service and Testing

The specific dry rising main at Block 309 Clementi Avenue 4 underwent its last servicing and pressure test on March 14. At that time, the system was found to be in satisfactory condition.
Incident and Assessment

During a fire on July 31, a coupling securing a part of the dry rising main became dislodged, causing a loss of water pressure. This malfunction hindered the ability to channel water effectively to the eighth floor, where firefighters were engaged.
Review of Maintenance Regimes

In response to the incident, the Holland-Bukit Panjang Town Council has stated its intention to review its current maintenance and testing schedules for all firefighting water systems under its purview. This review aims to ensure the continued functionality of these critical systems.

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How often are dry rising mains inspected and tested?

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