Soil pH in Berkeley, WV: Lime or Sulfur?

Typical topsoil pH in Berkeley, WV

Typical topsoil in Berkeley, WV is pH 5.6, too acidic for vegetable garden. Expect roughly 6.3 lb of lime per 100 sq ft, but only after a soil test confirms it.

What Berkeley needs, by plant

• Already in range: potatoes, strawberries, azaleas and rhododendrons.
• Just outside, test first: blueberries (off by 0.1), blue hydrangeas (off by 0.1).
• Lime: lawn (cool-season grass) 6.3 lb/100 sq ft over 2 applications; vegetable garden 6.3 lb/100 sq ft over 2 applications; tomatoes 6.3 lb/100 sq ft over 2 applications; roses 6.3 lb/100 sq ft over 2 applications; pink hydrangeas 4.9 lb/100 sq ft.

What to do next

If your test confirms pH near 5.6, spread about 63 lb of ground limestone per 1,000 sq ft of vegetable bed in 2 doses, ideally in fall.

How mixed the soil is

Of the 167,248 surveyed acres in Berkeley, WV, 45% are moderately acidic (5.5-6.5), 40% are strongly acidic (below 5.5), 16% are near neutral (6.5-7.3). Mapped soils run from pH 4 to 8.5, a spread of 4.5 units across 147 soil components. No single class covers 60% of the county, so two gardens a few miles apart here can need opposite treatments. Test your own bed.

Clay, organic matter and rates

Topsoil here averages 19.6% clay and 3.13% 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. 1% of mapped components carry free carbonate (lime already in the ground).

Berkeley against the rest of West Virginia

pH 5.6 is 0.45 above the West Virginia median of 5.15. 50 of 55 West Virginia counties have more acidic topsoil. Nationally it is more acidic than the US county median of 6.05.

Closest in pH within the state: Harrison (5.43), Jackson (5.43), Marion (5.44), Hancock (5.49), Brooke (5.71), Ohio (5.72), Jefferson (5.87), Marshall (6.17).

The range in West Virginia runs from McDowell at 4.42 to Marshall at 6.17; Berkeley sits 67% of the way up.