Soil pH in Millard, UT: Lime or Sulfur?

Typical topsoil pH in Millard, UT

Typical topsoil in Millard, UT is pH 8.44 and calcareous, so sulfur won't lower it for long. For vegetable garden, choose alkaline-tolerant varieties and add compost rather than fighting the soil.

What Millard needs, by plant

• Beds or pots instead: lawn (cool-season grass), vegetable garden, tomatoes, potatoes, strawberries, roses, blueberries, azaleas and rhododendrons, blue hydrangeas, pink hydrangeas.

What to do next

If your test confirms pH near 8.44, consider raised beds for anything acid-loving; with 98% of soils here carrying free lime, sulfur will not hold.

How mixed the soil is

Of the 1,035,178 surveyed acres in Millard, UT, 98% are alkaline (above 7.3), 2% are near neutral (6.5-7.3). Mapped soils run from pH 6.3 to 9.8, a spread of 3.5 units across 364 soil components. 98% of the land falls in one class, so the county figure is a fair first guess for most yards here.

Clay, organic matter and rates

Topsoil here averages 19.6% clay and 1.22% organic matter, which this site treats as loam. Moving it one pH unit takes about 7 lb of lime or 2.3 lb of sulfur per 100 sq ft. 98% of mapped components carry free carbonate (lime already in the ground), enough that sulfur gets neutralised before it does much.

Millard against the rest of Utah

pH 8.44 is 0.49 above the Utah median of 7.95. 28 of 29 Utah counties have more acidic topsoil. Nationally it is more alkaline than the US county median of 6.05.

Closest in pH within the state: Box Elder (8.18), Wayne (8.23), Uintah (8.3), Tooele (8.37).