SOIL HEALTH & TESTING

Our commitment to supporting the prosperity of agricultural communities drives our soil testing program. Landowners can be sure of which elements are missing from their soil and how much to add to remedy the problem.

Soil Testing Program UWSWCD

Why?

Plant growth and vigor are often dependent on soil pH — the measurement of how acidic or alkaline the soil is. A soil test determines whether your soil is acidic, neutral or alkaline. A soil test also indicates which elements are missing from your soil and how much to add to remedy the problem. The soil test kits purchased at a garden store usually do not yield accurate results for a variety of reasons. The best way to determine soil health is to get a laboratory soil test.

When?

You can test your soil at any time during the year, but testing at approximately the same time every year will provide the most accurate results. Late fall/early winter when your soil is in a depleted nutrient condition is the ideal time for most crops. This will allow time for you to boost the necessary nutrients before spring planting.

How?

For each soil test, collect about a quart size bag of soil. Each sample should consist of sub-samples taken from various locations within the sampling area. We recommend marking a large “W” shape in the sampling area, and pulling soil out of each point in the “W”, mixing the soil together to make one soil sample for testing. Be sure to only pull from the area that crops will be planted.

Soil Testing Options

Please note: Samples are not processed until payment is received. The cost of Soil Samples is $60 per sample tested. The district accepts cash or check for payment. Exact change is preferred if paying in cash.

Option 1:

Bring the soil, along with cash or check, to our office between the hours of 8:30 am and 4:00 pm, Monday – Friday.

Option 2:

Fill out the soil testing request form below, then send your soil and check to the office (3291 W. 1st Ave, Eugene, OR 97402).

What you will receive

Results are emailed within 10-15 business days of shipping date (we ship the samples to the lab at 4pm on Friday). The results will include a translation of technical terms and crop specific amendment recommendations from our staff, as well as the following nutrient report included in the analysis from the lab:

  • Organic Matter (%)
  • Potassium (ppm)
  • Calcium (pmm)
  • SMP Buffer pH
  • Base Saturation
  • Magnesium (ppm)
  • Sodium (% and ppm)
  • Cation Exchange Capacity (CEC)
  • Phosphorus (pmm)
  • Magnesium (ppm)
  • pH
  • Salts
  • Potassium (%)
  • Hydrogen (%)

Soil Test Request Form

Want to mail in your sample for testing? Please fill out this form and mail it in with payment to 3291 W 1st Ave, Eugene, OR 97402.

Questions? Head to our Contact Page to get in touch.

The Upper Willamette Soil & Water Conservation District is a proud Working Lands partner. The Working Lands Program supports farmers in their role as land stewards by helping them to adopt stewardship practices that keep their working lands working: working as farms, working as businesses, and working as natural ecosystems.

Working Lands is a free, voluntary program that helps farmers and ranchers transition to more regenerative agricultural management. We collaborate with participating farm managers to create a personalize conservation plan suited to your land, your farm, and your business needs.

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