Fact Sheets: Instream Flow Diversion techniques

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Cofferdams
4 pages
Cofferdams: An overview of the use and specification of cofferdams for instream flow control. Description, purpose, limitations, advantages, disadvantages, special requirements, site inspection, materials, installation procedure, maintenance requirements and removal procedure. Fig=2, Photos=4, Tables=1

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4.30 KB

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Floating silt curtains
9 pages
Floating Silt Curtains: An overview of the use and specification of instream flow control barriers formed from floating silt curtains. Includes standard drawings, material specifications and guidelines on the various forms of installation. Description, purpose, limitations, advantages, disadvantages, special requirements, location, site inspection, materials, installation procedure, maintenance requirements and removal procedure. Fig=12, Photos=2, Tables=1

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6.77 KB

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634.11 KB

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Geo logs
5 pages
Geo Logs: An overview of the use and specification of geo logs when used as an instream flow control barrier. Includes standard drawings and material specifications. Description, purpose, limitations, advantages, disadvantages, common problems, special requirements, location, site inspection, materials, installation procedure, maintenance requirements and post installation monitoring. Fig=6, Photos=4, Tables=0

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2.97 KB

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935.18 KB

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Instream flow controls
4 pages
Instream Flow Control: An overview of the use and selection of appropriate instream flow control systems. Fig=0, Photos=6, Tables=3

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4.84 KB

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455.95 KB

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Isolation barriers Mat lined
5 pages
Isolation Barriers: An overview of the use of various instream flow control barriers. Includes standard drawings and technique selection guide. Description, purpose, limitations, advantages, disadvantages, special requirements, materials, installation procedure, maintenance requirements and removal procedure. Fig=8, Photos=4, Tables=1

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487.80 KB

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Sediment fence barriers
7 pages
Sediment Fence Isolation Barriers: An overview of the use and specification of instream flow control barriers formed from sediment fence fabric. Includes standard drawings and material specifications. Description, purpose, limitations, advantages, disadvantages, special requirements, site inspection, materials, installation procedure, maintenance requirements and removal procedure. Fig=7, Photos=4, Tables=3

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5.39 KB

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783.59 KB

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