To find out when your post office is open: 1  Enter your location in Find a Post Office. 2  A map will appear displaying post offices near you. 3  Select Hours and Services. 4  Select your desired location to view the hours of operation.
Testing Soil pH with a Commercial Test Probe. 1  1. Dig a small hole in the soil. 2  2. Fill the hole with water. 3  3. Insert the test probe into the mud.  4. Hold it there for 60 seconds and take a reading. pH is usually measured on a scale of 1-14, though the tester may not include this entire range.
General guidelines for interpreting soil pH. Soil pH Interpretation Recommended action Less than 6.0 Acidic. Rare condition in Utah. May indicate the presence of reduced iron or sulfur compounds, or contaminants in soil. Monitor pH every 3 to 5 years, or more frequently if problems develop. If pH continues to decline below 6.0 lime additions may be needed.