Instream Work Practices
| # | Preview | Title & Description | Spec | File |
|---|---|---|---|---|
| 1 |
|
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 |
4.30 KB |
407.36 KB |
| 2 |
|
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 |
6.77 KB |
634.11 KB |
| 3 |
|
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 |
2.97 KB |
935.18 KB |
| 4 |
|
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 |
4.84 KB |
455.95 KB |
| 5 |
|
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 |
N/A |
487.80 KB |
| 6 |
|
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 |
5.39 KB |
783.59 KB |
| 7 |
|
Filter tube barriers
9 pages Filter Tube Dams (Instream): An overview of the use and specification of filter tube barriers used for temporary instream sediment control. Includes standard drawings, material specifications, detailed design procedure and data tables. Description, purpose, limitations, advantages, disadvantages, common problems, special requirements, location, site inspection, materials, installation procedure, maintenance requirements and removal procedure. Fig=7, Photos=6, Tables=3 |
6.05 KB |
1005.31 KB |
| 8 |
|
Modular sediment barriers
6 pages Modular Sediment Barriers (Instream): An overview of the use and specification of modular sediment barriers used for temporary instream sediment control. Includes standard drawings, material specifications and design procedure. Description, purpose, limitations, advantages, disadvantages, special requirements, site inspection, materials, installation procedure, maintenance requirements and removal procedure. Fig=5, Photos=2, Tables=1 |
5.70 KB |
567.50 KB |
| 9 |
|
Instream sediment control
6 pages Instream Sediment Control Systems: An overview of the selection and use of temporary instream sediment control devices. Fig=0, Photos=6, Tables=5 |
N/A |
544.33 KB |
| 10 |
|
Rock filter dams
11 pages Rock Filter Dams (Instream): An overview of the use and specification of rock filter dams used for temporary instream sediment control. Includes standard drawings, material specifications, design procedure and data tables. Description, purpose, limitations, advantages, disadvantages, special requirements, location, site inspection, materials, installation procedure, maintenance requirements and removal procedure. Fig=9, Photos=4, Tables=5 |
5.68 KB |
1007.92 KB |
| 11 |
|
Sediment filter cage
4 pages Sediment Filter Cage: An overview of the use and specification of sediment filter cages used for temporary instream sediment control. Description, purpose, limitations, advantages, disadvantages, special requirements, site inspection, materials, installation procedure, maintenance requirements and removal procedure. Fig=2, Photos=2, Tables=0 |
5.06 KB |
543.32 KB |
| 12 |
|
Sediment weirs
14 pages Sediment Weirs (Instream): An overview of the use and specification of instream sediment weirs used for temporary instream sediment control. Includes standard drawings, material specifications and a detailed design procedure. Description, purpose, limitations, advantages, disadvantages, special requirements, location, site inspection, materials, installation procedure, maintenance requirements and removal procedure. Fig=14, Photos=2, Tables=8 |
7.20 KB |
1.05 MB |