2019 Site 5 Summary Information
ӯ Mode Median s s2 Min. Max. Range n s/√n
Chemical Tests
Salts Ca (ppm) 970.833 1500 1100 791.56 626567.2 150 2500 2350 12 228.50
K (ppm) 25.42 0 25 26.58 706.49 0 55 55 12 7.67
Cl (ppm) 0 0 0 0 0 0 0 0 0 0
Fe (ppm) 6.98 2.5 3.75 5.9 34.81 2.5 16.25 13.75 12 1.7
Al (ppm) 25 5, 70 10 27.61 762.31 5 70 65 12 7.97
Mg (ppm) 11.25 10 10 5.99 35.88 5 25 20 12 1.73
Mn (ppm) 0 0 0 0 0 0 0 0 0 0
Inorganic Nutrients P (ppm) 29.38 1.75, 18.75, 37.5 18.75 23.03 530.38 5 75 70 12 6.65
Nitrite (ppm) 5.13 1 1 7.46 55.65 1 17.5 16.5 12 2.15
Nitrate (ppm) 35.63 30 30 22.21 493.28 7.5 75 67.5 12 6.42
Ammonia (ppm) 5 5 5 0 0 5 5 0 12 1.45
Sulfur (ppm) 4.16 0 0 14.43 208.2 0 50 50 12 4.16
soil pH 6 6.1 6.1 0.61 0.37 5.2 7.3 2.1 12 0.18
Soil Texture
% Sand 29.91 0, 24 29.5 20.26 410.46 0 68 68 12 5.84
% Silt 64.23 98.9 64 22.73 516.65 22 98.9 76.9 12 6.651
% Clay 5.85 10 4.5 3.93 15.44 1.1 12 10.9 12 1.13
Microbes 
Heterotrophic Bacteria (#/cc soil) 2.89E+06 all 1.40E+06 3.88E+06 1.51E+13 1.20E+04 1.30E+07 1.30E+07 12 1121059
Fungi Yeast (#/cc soil) 4.43E+04 40000 4.00E+04 4.16E+04 1.73E+09 0.00E+00 1.30E+05 1.30E+05 12 11998.8
Molds (#/cc soil) 41283.33 10,000, 50,000, 60,000  4.50E+04 3.82E+04 1.46E+09 0.00E+00 1.20E+05 1.20E+05 12 11034.9
Combined (#/cc soil) 8.55E+04 all 8.50E+04 7.26E+04 5.27E+09 0.00E+00 2.10E+05 2.10E+05 12 20950.1
Algae (# / mm2) 1.14 all 0.855 1.11 1.23 0.09 3.38 3.29 12 0.32
Protozoa (#/g soil) 735653.6 all 706569 304140.3 9.25E+10 220365 1201425 981060 12 87797.7
Invertibrates
Earthworms (#/ m2 soil) 146 all 150 57.36 3290.17 72 212 140 4 28.68
Arthropods Araneida  2 all 2 2.31 5.37 0 4 4 4 1.15
 Acarina  9 0 6 11.48 131.79 0 24 24 4 5.74
Chilopoda  5 4 4 5.03 25.3 0 12 12 4 2.515
Coleoptera  3 0 2 3.83 14.67 0 8 8 4 1.91
Diplopoda  0 all 0 0 0 0 0 0 4 0
Hemiptera  0 all 0 0 0 0 0 0 4 0
Hymenoptera 20 all 10 27.52 7.57E+02 0 60 60 4 13.76
Isopoda  7 4 4 8.86 78.49 0 20 20 4 4.43
Isoptera  0 all o o 0 0 0 0 4 0
Lepidoptera  0 all 0 o o o o o 4 0
Plants % of total population
English ivy 27.96%
Eastern Redbud  16.94%
Maple Leaved Viburnum  15.25%
Umbrella Magnolia  14.40%
Japanese Maple  14.40%
Winged Eunanamus  5.00%
Amur Honeysuckle  2.54%
American Beach  2.54%
Gout Weed  0.85%%