Gardening Information and Soil Testing (GIST)

Free Soil Testing Service Determine soil pH levels, soil texture and receive recommendations for establishing healthy soil. Testing sites located throughout RI!
request a GIST exhibit
URI Soil Test Form
2025 Soil Testing Schedule

URI Soil Testing Service

  1. Attend a community event where our Gardening Information and Soil Testing booth will be. Click here to see the 2025 schedule.

  2. Drop off your sample with a Soil Test Result Report Form Monday – Friday, 10:30 a.m. – 1:30 p.m. or mail in a sample. Print the form, complete it and send it along with your sample to URI Cooperative Extension, 3 East Alumni Ave, Kingston, RI 02881. Please include ‘Attn: Soil Test’ on the envelope.

      Need to dig deeper?

      Full nutrient analysis options:
      The University of Connecticut Soil Nutrient Analysis Laboratory and the University of Massachusetts Soil & Plant Nutrient Testing Laboratory offer in-depth soil analysis for a nominal fee. These tests determine a) Nutrient levels and fertilizer recommendations; b) Elevated lead levels or other toxic heavy metals; and c) Proper soil amendments to avoid pollution of local waterways. It is suggested to test soil every few years, and is particularly important when installing new garden beds or in established gardens that are not performing well.