Soil Builders - Education for Action

Working Soil. Working Landscapes.

When soil stops working

Across farms, construction sites, and roadsides, soil is often disturbed, compacted, or left bare. When this happens:

  • Water runs off instead of soaking in 

  • Soil erodes 

  • Nutrients and sediment move into waterways 

This creates problems for both land use and water quality.

Artwork by Artwork by Jeannie Marie Nicklas www.jeanniemarienicklas.com

Compost rebuilds soil function

Compost restores the structure and biology that soil needs to function. It:

  • Improves aggregation (“crumb” structure) 

  • Allows water and roots to move through soil 

  • Supports steady nutrient availability 

  • Reduces erosion and runoff 

These changes help landscapes manage water more effectively.

On farms

Compost helps agricultural soils:

  • Absorb rainfall 

  • Retain moisture during dry periods 

  • Reduce nutrient loss 

  • Support long-term productivity 

Soils that hold water during storms are also better prepared for drought.

In infrastructure and public works

Compost is increasingly used in:

  • Roadside stabilization 

  • Stormwater management 

  • Construction site erosion control 

  • Flood recovery projects 

Common applications include:

  • Berms and blankets to slow and absorb runoff 

  • Filter socks to trap sediment and pollutants 

  • Check dams to reduce water velocity on slopes 

These tools improve water management while protecting nearby waterways.

Why soil organic matter matters

Increasing soil organic matter improves how soil stores and manages water. Even small increases can significantly improve:

  • Water retention 

  • Infiltration 

  • Soil stability 

This is critical for both agricultural and developed landscapes.

What this means for communities in the Lake Champlain Basin

Using compost in land management:

  • Reduces flooding and erosion 

  • Improves water quality 

  • Extends the life of infrastructure 

  • Supports more resilient landscapes

What you can do

  • Incorporate compost into projects and landscapes 

  • Support compost-based stormwater practices 

  • Advocate for updated standards that include soil health 

Key takeaway

Stronger soil leads to stronger landscapes. And stronger landscapes protect water.

This project has been funded wholly by the United States Environmental Protection Agency under assistance agreement (LC00A00605) to New England Interstate Water Pollution Control Commission in partnership with the Lake Champlain Basin Program.