Leave the existing Loch Garry regulator as is, using the current operating rules.

Capital cost: Zero.

Pricing impact: This option would have a minimal pricing impact (subject to a maintenance review) but there is the potential for high repair costs following future flood events.

Service level: Remains the same – protection only in minor and moderate flood events.


BenefitsRisks
Option with the least cost associated

Not a long-term option

Preserves the current system and can be implemented immediately

Potential for reduced effectiveness

Low disruptionPotential for higher maintenance costs

Concerns around operating safety


Flood maps

Loch Garry flood map – Option 1: Base case during a minor flood event (10.36m)

Loch Garry flood map – Option 1: Base case during a minor flood event (10.36m)

Loch Garry flood map – Option 1: Base case during a moderate flood event (10.9m)

Loch Garry flood map – Option 1: Base case during a moderate flood event (10.9m)

Loch Garry flood map – Option 1: Base case during a major flood event (12.3m)

Loch Garry flood map – Option 1: Base case during a major flood event (12.3m)