Nutrient Testing

Taking samples (soil, manure, forage, or water) is an important part of nutrient management. This information can help you:

Click HERE for more information on the legislative requirements (WAC 16-611) of nutrient testing and recordkeeping.

Click on the following area of interest to find out more about proper sampling techniques, handling procedures, and nutrient analysis information for:

Required Samples for Nutrient Management

Voluntary, but Recommended Samples for Nutrient Management