Chemical Data

March 2007 pH & Weak Acid Extractions of Available Nutrients
Laird Acres 1 Laird Acres 2 Laird Acres 3
A Horizon pH 5.48

Nitrogen - trace

Phosphorus - trace

Potassium - na

pH 3.95

Nitrogen - trace

Phosphorus - trace

Potassium - na

pH 4.06

Nitrogen - trace

Phosphorus - trace

Potassium - na

B Horizon pH 4.08

Nitrogen - trace

Phosphorus - trace

Potassium - na

pH 3.82

Nitrogen - trace

Phosphorus - none

Potassium - na

pH 4.01

Nitrogen - trace

Phosphorus - none

Potassium - na

April 2008 pH & Weak Acid Extractions of Available Nutrients
Laird Acres 1 Laird Acres 2 Laird Acres 3
A Horizon pH 6.1

Nitrogen - none

Phosphorus - none

Potassium - trace

pH 4.2

Nitrogen - none

Phosphorus - none

Potassium - trace

pH 5.0

Nitrogen - none

Phosphorus - none

Potassium - trace

B Horizon pH 5.45

Nitrogen - none

Phosphorus - none

Potassium - trace

pH 3.97

Nitrogen - none

Phosphorus - none

Potassium - trace

pH 4.8

Nitrogen - none

Phosphorus - none

Potassium - trace

The soil at all three sites is nutrient deficient and of low pH.  The depressed pH at Laird Acres 2 can be explained by the number of conifers at the site.  Conifer needles typically release acidic tannins into the soil as they decompose.

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