Introduction
Residential recycling
Curbside recycling
Home composting
Getting started
Compost bins
Worm composting
Composting troubleshooting
Composting tips
Grasscycling
Less toxic pest management
Household toxics
Business resources
Business hazardous waste
Special events recycling
Business food waste composting
About the Agency
Building green
Buy recycled
Waste reduction
Disposal sites
Contact us & order free resources
Reports
Links
Compost troubleshooting
Related topics:
Home composting | Getting started | Compost bins | Worm composting | Tips on using compost | Grasscycling
Symptom
Problem
Solution
Putrid odor Pile too wet
(lacks oxygen)
Spread out materials to dry or mix in dry browns such as leaves or straw.
Relocate pile to a well-drained site.

Compaction
(lacks oxygen)
Turn pile to add oxygen
Limit size to 4'x4'x4'
Thoroughly mix in grass clippings
Limit use of particles that compact

Slow composting Pile too dry Water layers every 6"-12" when first building pile
Water when turning pile until it is as wet as a wrung out sponge

Pile lacks nitrogen Mix in green materials such as grass clippings, kitchen scraps, manure

Pile too small Build larger, balanced, aerated pile

Pile lacks oxygen Turn to aerate

Materials compacted Mix small particles with larger pieces

Particles too large Reduce particle size to improve heat retention in pile

Ammonia odor Excess nitrogen
(lacks carbon)
Mix in dry browns such as leaves, weeds, straw, shredded paper

Pile too hot (over 170 degrees F) Pile too large Limit size to 4'x4'x4'

Excess nitrogen Mix in dry browns

Pests Exposed food scraps
or meat or
dairy foods
Bury scraps12" deep in pile
Do not compost

Open bin Build a pest proof bin

Introduction | Residential Recycling | Curbside Recycling | Home Composting | Less Toxic Pest Management | Household Toxics | Business Recycling | Business Resources | Business Hazardous Waste | Special Events Recycling | Business Food Waste Composting | About the Agency | Building Green | Buy Recycled | Waste Reduction | Disposal Sites | Contact us & order free resources | Links

This site is sponsored by the Sonoma County Waste Management Agency.

Contact us at eco-desk@recyclenow.org