VIR - Liffey Holding Dam

File Name

• File Name

Conducted On

• Conducted on

  Date

Document No.

• Document No.

Auditor

• Auditor

  Select Brett Bennett Ed Shadbolt Bill Whinnett Other Auditor/s

  • Brett Bennett
  • Ed Shadbolt
  • Bill Whinnett
  • Other Auditor/s
Other Auditor

• Name

• Company

• Signature

  Sign

General Information

• Weather Conditions

  Dry

  Light Rain

  Heavy Rain

• Are there any signs of unauthorised entry?

  No

  Yes

• Comment

• Add Visual Aid

• Add Photo

  Media

• Add Drawing

  Drawing

Water Quality

• Blue-green algae - visual evidence?

  No

  Yes

• Blue-green algae - odour?

  No

  Yes

• If yes, has sample been collected?

  N/A

  No

  Yes

Fencing

• Are the stock proof fences in poor condition?

  No

  Yes

• Comment

• Add Visual Aid

• Add Photo

  Media

• Add Drawing

  Drawing

Key Dam Information

• Full Supply Level = 195.3m
  Dam Height at FSL = 6.19m
  Storage Capacity at FSL = 93.6 ML

• Dam Storage Rating

• 

Reservoir

• Dam Level (RL)

• Dam Volume (ML)

• Storage Remaining (ML)

• Is there any erosion around the banks of the reservoir?

  No

  Yes

• Comment

• Add Visual Aid

• Add Photo

  Media

• Add Drawing

  Drawing

• Comment

• Add Visual Aid

• Add Photo

  Media

• Add Drawing

  Drawing

Spillway

• Is the dam spilling

  No

  Yes

• Are there any blockages or debris along the spillway?

  No

  Yes

• Comment

• Add Visual Aid

• Add Photo

  Media

• Add Drawing

  Drawing

• Is there any erosion of the grass or rock lining?

  No

  Yes

• Comment

• Add Visual Aid

• Add Photo

  Media

• Add Drawing

  Drawing

• Any signs of erosion in the floor and sides?

  No

  Yes

• Comment

• Add Visual Aid

• Add Photo

  Media

• Add Drawing

  Drawing

• During flood events, was the spillway capacity exceeded?

  N/A

  No

  Yes

• Comment

• Add Visual Aid

• Add Photo

  Media

• Add Drawing

  Drawing

• Comment

• Add Visual Aid

• Add Photo

  Media

• Add Drawing

  Drawing

Dam Wall - Crest, Upstream & Downstream Slopes

• Is the crest uneven and any signs of settling, sinking or erosion?

  No

  Yes

• Comment

• Add Visual Aid

• Add Photo

  Media

• Add Drawing

  Drawing

• Are there any wheel ruts or depressions that may allow water to accumulate?

  No

  Yes

• Comment

• Add Visual Aid

• Add Photo

  Media

• Add Drawing

  Drawing

• Are there any signs of erosion, slumping, bulging or collapse?

  No

  Yes

• Comment

• Add Visual Aid

• Add Photo

  Media

• Add Drawing

  Drawing

• Are there any large cracks?

  No

  Yes

• Record size of Cracks
Crack Measurement

• Chainage (m)

• Crack width (mm)

• Crack Length (mm)

• Comment

• Add Visual Aid

• Add Photo

  Media

• Add Drawing

  Drawing

• Are there any trees and shrubs growing on dam?

  No

  Yes

• Comment

• Add Visual Aid

• Add Photo

  Media

• Add Drawing

  Drawing

• Are there animal burrows?

  No

  Yes

• Comment

• Add Visual Aid

• Add Photo

  Media

• Add Drawing

  Drawing

• Is any coverage of grass or rocks on the dam wall in poor condition?

  No

  Yes

• Comment

• Add Visual Aid

• Add Photo

  Media

• Add Drawing

  Drawing

• Is there any seepage - indicated by green, dark coloured or wet patches?

  No

  Yes

• Comment

• Add Visual Aid

• Add Photo

  Media

• Add Drawing

  Drawing

• Is there any water pooling around the toe of the downstream embankment?

  No

  Yes

• Comment

• Add Visual Aid

• Add Photo

  Media

• Add Drawing

  Drawing

• Comment

• Add Visual Aid

• Add Photo

  Media

• Add Drawing

  Drawing

Outlet Pipe

• Is access around the pipe restricted?

  No

  Yes

• Comment

• Add Visual Aid

• Add Photo

  Media

• Add Drawing

  Drawing

• Are there any erosion, cracks or leaks around the outlet pipe?

  No

  Yes

• Comment

• Add Visual Aid

• Add Photo

  Media

• Add Drawing

  Drawing

• Are there any blockages in the outlet pipe?

  No

  Yes

• Comment

• Add Visual Aid

• Add Photo

  Media

• Add Drawing

  Drawing

• Is there any corrosion of valves, pumps or other equipment and fixtures?

  No

  Yes

• Comment

• Add Visual Aid

• Add Photo

  Media

• Add Drawing

  Drawing

• Are there any problems with valves, pumps or gates?

  No

  Yes

• Comment

• Add Visual Aid

• Add Photo

  Media

• Add Drawing

  Drawing

• Comment

• Add Visual Aid

• Add Photo

  Media

• Add Drawing

  Drawing

Summary Of Required Actions

• Are there any items which require more detailed monitoring?

  No

  Yes

• Comment

• Is an inspection required by specialist personnel?

  No

  Yes

• Comment

• Is further advice required?

  No

  Yes

• Comment

Sign Off

• Add signature

  Sign

Contacts

• Brett Bennett - Scheme Manager

• Mobile : 0457 700 590
  Email : Brett.Bennett@tasmanianirrigation.com.au

• Mike O'Shea - Emergency Event Manager

• Mobile : 0448 389 930
  Email : Mike.OShea@tasmanianirrigation.com.au

• David Wightman - Dam Safety Engineer

• Work : (03) 6398 8414
  Mobile : 0418 352 884
  Email : David.Wightman@tasmanianirrigation.com.au