West Pottawattamie County

Soil and Water Conservation District

305 McKenzie Ave.

 Council Bluffs, Iowa 51503

(712) 328-2489

fax (712) 322-2987


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The Erosion Control Plan

 

 

Why have Erosion Control Plans, also known as Pollution Prevention Plans?

 

·  It’s the law - if you disturb 1 acre or more. 

·  Erosion and Sediment Control

·  Water Quality Issues

·  Helps Identify Problem Areas

·  Gives tools for the general contractor

·  Educational Benefits

·  Saves time and resources

·  Right thing to do!

 

 

 

Why develop an Erosion Control Plan?

 

Planning, applying and maintaining a good erosion control plan will keep you in compliance and protect water resources.

 

What is the difference between Erosion Control Practices and Sediment Control Practices?

 

Erosion Controls are used to prevent soil erosion from occurring at sites with bare soils.  Practices include:

·  Mulch

·  Compost blankets

·  Temporary and permanent seeding

·  Minimized land clearing

·  Rolled erosion control products (RECP’s)

 

 

Sediment Controls are used to control eroded or eroding sediments and keep them on site and away from surface waters.  Practices include:

·  Silt fences

·  Geo-ridges

·  Sediment basins

·  Compost berms

·  Compost socks

 

Timing is critical to prevent accelerated erosion!

·  Minimize the time soils are left exposed

·  Reduce areas of exposed soil during rainy seasons

·  Protect critical areas, streams, drainage channels

·  Stabilized exposed area quickly

 

 

Basic Points of the Storm Water Erosion Control Plan

·  Plans shall be prepared in accordance with good engineering practices.

 

·  Plan shall identify potential sources of pollution which affect the quality of discharge from the site.

 

 

·  Plan shall describe and ensure the implementation of practices that will be used to reduce erosion.

 

 

Content of the erosion control plan (Pollution Prevention Plan)

 

·  Nature of construction activity

·  Total area of site to be disturbed

·  Runoff coefficient of site after construction

·  Site map, slopes, water bodies etc.

·  What practices to be installed and location and timeline

·  Stabilization practices

·  Structural practices

·  Storm water management

·  Other control, example dust, waste disposal, etc.

·  Maintenance of practices

·  Inspection reports (very important)

Identify contractors and sub contractors