Maryland Biofiltration Soil Requirements

Weeds - Free of seed and viable plant parts of species in 920.06.02(a)(b)(c) when inspected. Debris - 920.01.05(a)(2) Textural Analysis - Sand 2.0-0.50, Silt 0.050-0.002, Clay less than 0.002 Soil pH - pH of 5.7-7.1 Organic Matter - Minimum 1.5% by weigth Nutrient Analysis and Soluble Sales - Calcium (Ca) 32 ppm, 25 FV, Magnesium (Mg) 15 ppm, 25 FIV, Phosphorus, 18 ppm, 25 FIV: MAX 92 ppm, 100 FIV, Ptassium (K) 22 ppm, 25 FIV, Sulfur (SO4) 25 ppm, Soluble Sales 40 ppm Harmful Material - 920.01.01(a)